diff options
Diffstat (limited to 'pkg/report/testdata/linux')
| -rw-r--r-- | pkg/report/testdata/linux/report/337 | 57 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/338 | 163 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/339 | 73 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/340 | 88 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/341 | 13 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/342 | 13 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/343 | 940 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/344 | 288 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/345 | 84 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/346 | 100 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/347 | 109 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/348 | 89 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/349 | 218 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/350 | 265 |
14 files changed, 2500 insertions, 0 deletions
diff --git a/pkg/report/testdata/linux/report/337 b/pkg/report/testdata/linux/report/337 new file mode 100644 index 000000000..afa137c78 --- /dev/null +++ b/pkg/report/testdata/linux/report/337 @@ -0,0 +1,57 @@ +# Output with CONFIG_PRINTK_CALLER=y +TITLE: kernel panic: sysrq triggered crash + +[ 3416.916116][ T5831] Kernel panic - not syncing: sysrq triggered crash +[ 3416.917520][ T5831] CPU: 0 PID: 5831 Comm: bash Not tainted 4.20.0-next-20190102 #3 +[ 3416.919096][ T5831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 3416.920905][ T5831] Call Trace: +[ 3416.921462][ T5831] dump_stack+0x1db/0x2d0 +[ 3416.923475][ T5831] panic+0x2cb/0x65c +[ 3416.927213][ T5831] sysrq_handle_crash+0x1f/0x20 +[ 3416.928148][ T5831] __handle_sysrq.cold+0x153/0x3c9 +[ 3416.929105][ T5831] write_sysrq_trigger+0x7c/0x90 +[ 3416.930987][ T5831] proc_reg_write+0x29a/0x3c0 +[ 3416.933032][ T5831] __vfs_write+0x116/0xb40 +[ 3416.942259][ T5831] vfs_write+0x20c/0x580 +[ 3416.943099][ T5831] ksys_write+0x105/0x260 +[ 3416.948118][ T5831] __x64_sys_write+0x73/0xb0 +[ 3416.948903][ T5831] do_syscall_64+0x1a3/0x800 +[ 3416.952970][ T5831] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 3416.954061][ T5831] RIP: 0033:0x7fad92c3c370 +[ 3416.954931][ T5831] Code: 73 01 c3 48 8b 0d c8 4a 2b 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 83 3d 85 a2 2b 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 0e 8a 01 00 48 89 04 24 +[ 3416.958579][ T5831] RSP: 002b:00007fff53859588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 +[ 3416.960172][ T5831] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fad92c3c370 +[ 3416.961629][ T5831] RDX: 0000000000000001 RSI: 0000000001d06808 RDI: 0000000000000001 +[ 3416.963012][ T5831] RBP: 0000000001d06808 R08: 00007fad9353b700 R09: 00000000ffffffff +[ 3416.964217][ T5831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad92ef17a0 +[ 3416.965446][ T5831] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000001d052aa +[ 3416.967400][ T5831] Kernel Offset: disabled +[ 3416.968221][ T5831] Rebooting in 86400 seconds.. + +REPORT: +Kernel panic - not syncing: sysrq triggered crash +CPU: 0 PID: 5831 Comm: bash Not tainted 4.20.0-next-20190102 #3 +Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +Call Trace: + dump_stack+0x1db/0x2d0 + panic+0x2cb/0x65c + sysrq_handle_crash+0x1f/0x20 + __handle_sysrq.cold+0x153/0x3c9 + write_sysrq_trigger+0x7c/0x90 + proc_reg_write+0x29a/0x3c0 + __vfs_write+0x116/0xb40 + vfs_write+0x20c/0x580 + ksys_write+0x105/0x260 + __x64_sys_write+0x73/0xb0 + do_syscall_64+0x1a3/0x800 + entry_SYSCALL_64_after_hwframe+0x49/0xbe +RIP: 0033:0x7fad92c3c370 +Code: 73 01 c3 48 8b 0d c8 4a 2b 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 83 3d 85 a2 2b 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 0e 8a 01 00 48 89 04 24 +RSP: 002b:00007fff53859588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 +RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fad92c3c370 +RDX: 0000000000000001 RSI: 0000000001d06808 RDI: 0000000000000001 +RBP: 0000000001d06808 R08: 00007fad9353b700 R09: 00000000ffffffff +R10: 0000000000000000 R11: 0000000000000246 R12: 00007fad92ef17a0 +R13: 0000000000000001 R14: 0000000000000000 R15: 0000000001d052aa +Kernel Offset: disabled +Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/338 b/pkg/report/testdata/linux/report/338 new file mode 100644 index 000000000..07cbc9101 --- /dev/null +++ b/pkg/report/testdata/linux/report/338 @@ -0,0 +1,163 @@ +TITLE: KASAN: slab-out-of-bounds Write in kmalloc_oob_right + +[ 35.046212][ T5851] ================================================================== +[ 35.047479][ T5851] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.048773][ T5851] Write of size 1 at addr ffff88806acbf2bb by task insmod/5851 +[ 35.049896][ T5851] +[ 35.050252][ T5851] CPU: 0 PID: 5851 Comm: insmod Not tainted 4.20.0-next-20190102 #4 +[ 35.051419][ T5851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 35.052773][ T5851] Call Trace: +[ 35.053287][ T5851] dump_stack+0x1db/0x2d0 +[ 35.053968][ T5851] ? dump_stack_print_info.cold+0x20/0x20 +[ 35.054853][ T5851] ? kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.055746][ T5851] print_address_description.cold+0x7c/0x20d +[ 35.056627][ T5851] ? kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.057512][ T5851] ? kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.058410][ T5851] kasan_report.cold+0x1b/0x40 +[ 35.059116][ T5851] ? kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.060033][ T5851] __asan_report_store1_noabort+0x17/0x20 +[ 35.060901][ T5851] kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.061789][ T5851] ? kasan_strings+0x153/0x153 [test_kasan] +[ 35.062674][ T5851] kmalloc_tests_init+0x16/0x3cd [test_kasan] +[ 35.063560][ T5851] do_one_initcall+0x129/0x937 +[ 35.064258][ T5851] ? do_init_module+0x98/0x770 +[ 35.072650][ T5851] do_init_module+0x25c/0x770 +[ 35.073329][ T5851] ? __x64_sys_delete_module+0x6f0/0x6f0 +[ 35.074162][ T5851] load_module+0x62e3/0x8340 +[ 35.074863][ T5851] ? module_frob_arch_sections+0x20/0x20 +[ 35.086303][ T5851] __do_sys_init_module+0x2db/0x390 +[ 35.087046][ T5851] ? __do_sys_init_module+0x2db/0x390 +[ 35.090971][ T5851] __x64_sys_init_module+0x6e/0xb0 +[ 35.091714][ T5851] do_syscall_64+0x1a3/0x800 +[ 35.092371][ T5851] ? syscall_return_slowpath+0x5f0/0x5f0 +[ 35.094809][ T5851] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 35.095644][ T5851] RIP: 0033:0x7f805ddcc9da +[ 35.096273][ T5851] Code: 48 8b 0d 61 84 2a 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2e 84 2a 00 31 d2 48 29 c2 64 +[ 35.099007][ T5851] RSP: 002b:00007ffce0017658 EFLAGS: 00000202 ORIG_RAX: 00000000000000af +[ 35.100239][ T5851] RAX: ffffffffffffffda RBX: 000055a7c3b254b0 RCX: 00007f805ddcc9da +[ 35.101361][ T5851] RDX: 00007f805e08bf88 RSI: 0000000000062c58 RDI: 00007f805e444000 +[ 35.102516][ T5851] RBP: 000055a7c3b240b0 R08: 0000000000000003 R09: 0000000000000000 +[ 35.103626][ T5851] R10: 00007f805ddc8d0a R11: 0000000000000202 R12: 00007f805e08bf88 +[ 35.104773][ T5851] R13: 000055a7c3b24090 R14: 0000000000000000 R15: 0000000000000000 +[ 35.105894][ T5851] +[ 35.106231][ T5851] Allocated by task 5851: +[ 35.106880][ T5851] save_stack+0x45/0xd0 +[ 35.107469][ T5851] kasan_kmalloc+0xcf/0xe0 +[ 35.108095][ T5851] kmem_cache_alloc_trace+0x151/0x760 +[ 35.108851][ T5851] kmalloc_oob_right+0x5a/0xc3 [test_kasan] +[ 35.109688][ T5851] kmalloc_tests_init+0x16/0x3cd [test_kasan] +[ 35.110544][ T5851] do_one_initcall+0x129/0x937 +[ 35.111217][ T5851] do_init_module+0x25c/0x770 +[ 35.111876][ T5851] load_module+0x62e3/0x8340 +[ 35.112526][ T5851] __do_sys_init_module+0x2db/0x390 +[ 35.113262][ T5851] __x64_sys_init_module+0x6e/0xb0 +[ 35.113992][ T5851] do_syscall_64+0x1a3/0x800 +[ 35.114645][ T5851] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 35.115485][ T5851] +[ 35.115816][ T5851] Freed by task 5584: +[ 35.116379][ T5851] save_stack+0x45/0xd0 +[ 35.116966][ T5851] __kasan_slab_free+0x102/0x150 +[ 35.117668][ T5851] kasan_slab_free+0xe/0x10 +[ 35.118302][ T5851] kfree+0xcf/0x230 +[ 35.118843][ T5851] load_elf_binary+0x5e9/0x53c0 +[ 35.119524][ T5851] search_binary_handler+0x17f/0x570 +[ 35.120269][ T5851] __do_execve_file.isra.0+0x14f3/0x2700 +[ 35.121059][ T5851] __x64_sys_execve+0x8f/0xc0 +[ 35.121728][ T5851] do_syscall_64+0x1a3/0x800 +[ 35.122380][ T5851] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 35.123200][ T5851] +[ 35.123535][ T5851] The buggy address belongs to the object at ffff88806acbf240 +[ 35.123535][ T5851] which belongs to the cache kmalloc-128 of size 128 +[ 35.125515][ T5851] The buggy address is located 123 bytes inside of +[ 35.125515][ T5851] 128-byte region [ffff88806acbf240, ffff88806acbf2c0) +[ 35.127390][ T5851] The buggy address belongs to the page: +[ 35.128179][ T5851] page:ffffea0001ab2fc0 count:1 mapcount:0 mapping:ffff88806c000640 index:0xffff88806acbf0c0 +[ 35.129588][ T5851] flags: 0x1fffc0000000200(slab) +[ 35.130293][ T5851] raw: 01fffc0000000200 ffffea00018975c8 ffffea0001a89c88 ffff88806c000640 +[ 35.131493][ T5851] raw: ffff88806acbf0c0 ffff88806acbf000 0000000100000012 0000000000000000 +[ 35.132685][ T5851] page dumped because: kasan: bad access detected +[ 35.133576][ T5851] +[ 35.133914][ T5851] Memory state around the buggy address: +[ 35.134718][ T5851] ffff88806acbf180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb +[ 35.135851][ T5851] ffff88806acbf200: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 +[ 35.136977][ T5851] >ffff88806acbf280: 00 00 00 00 00 00 00 03 fc fc fc fc fc fc fc fc +[ 35.138145][ T5851] ^ +[ 35.138974][ T5851] ffff88806acbf300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb +[ 35.140093][ T5851] ffff88806acbf380: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb +[ 35.141210][ T5851] ================================================================== + +REPORT: +================================================================== +BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0xac/0xc3 [test_kasan] +Write of size 1 at addr ffff88806acbf2bb by task insmod/5851 + +CPU: 0 PID: 5851 Comm: insmod Not tainted 4.20.0-next-20190102 #4 +Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +Call Trace: + dump_stack+0x1db/0x2d0 + print_address_description.cold+0x7c/0x20d + kasan_report.cold+0x1b/0x40 + __asan_report_store1_noabort+0x17/0x20 + kmalloc_oob_right+0xac/0xc3 [test_kasan] + kmalloc_tests_init+0x16/0x3cd [test_kasan] + do_one_initcall+0x129/0x937 + do_init_module+0x25c/0x770 + load_module+0x62e3/0x8340 + __do_sys_init_module+0x2db/0x390 + __x64_sys_init_module+0x6e/0xb0 + do_syscall_64+0x1a3/0x800 + entry_SYSCALL_64_after_hwframe+0x49/0xbe +RIP: 0033:0x7f805ddcc9da +Code: 48 8b 0d 61 84 2a 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2e 84 2a 00 31 d2 48 29 c2 64 +RSP: 002b:00007ffce0017658 EFLAGS: 00000202 ORIG_RAX: 00000000000000af +RAX: ffffffffffffffda RBX: 000055a7c3b254b0 RCX: 00007f805ddcc9da +RDX: 00007f805e08bf88 RSI: 0000000000062c58 RDI: 00007f805e444000 +RBP: 000055a7c3b240b0 R08: 0000000000000003 R09: 0000000000000000 +R10: 00007f805ddc8d0a R11: 0000000000000202 R12: 00007f805e08bf88 +R13: 000055a7c3b24090 R14: 0000000000000000 R15: 0000000000000000 + +Allocated by task 5851: + save_stack+0x45/0xd0 + kasan_kmalloc+0xcf/0xe0 + kmem_cache_alloc_trace+0x151/0x760 + kmalloc_oob_right+0x5a/0xc3 [test_kasan] + kmalloc_tests_init+0x16/0x3cd [test_kasan] + do_one_initcall+0x129/0x937 + do_init_module+0x25c/0x770 + load_module+0x62e3/0x8340 + __do_sys_init_module+0x2db/0x390 + __x64_sys_init_module+0x6e/0xb0 + do_syscall_64+0x1a3/0x800 + entry_SYSCALL_64_after_hwframe+0x49/0xbe + +Freed by task 5584: + save_stack+0x45/0xd0 + __kasan_slab_free+0x102/0x150 + kasan_slab_free+0xe/0x10 + kfree+0xcf/0x230 + load_elf_binary+0x5e9/0x53c0 + search_binary_handler+0x17f/0x570 + __do_execve_file.isra.0+0x14f3/0x2700 + __x64_sys_execve+0x8f/0xc0 + do_syscall_64+0x1a3/0x800 + entry_SYSCALL_64_after_hwframe+0x49/0xbe + +The buggy address belongs to the object at ffff88806acbf240 + which belongs to the cache kmalloc-128 of size 128 +The buggy address is located 123 bytes inside of + 128-byte region [ffff88806acbf240, ffff88806acbf2c0) +The buggy address belongs to the page: +page:ffffea0001ab2fc0 count:1 mapcount:0 mapping:ffff88806c000640 index:0xffff88806acbf0c0 +flags: 0x1fffc0000000200(slab) +raw: 01fffc0000000200 ffffea00018975c8 ffffea0001a89c88 ffff88806c000640 +raw: ffff88806acbf0c0 ffff88806acbf000 0000000100000012 0000000000000000 +page dumped because: kasan: bad access detected + +Memory state around the buggy address: + ffff88806acbf180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb + ffff88806acbf200: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 +>ffff88806acbf280: 00 00 00 00 00 00 00 03 fc fc fc fc fc fc fc fc + ^ + ffff88806acbf300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb + ffff88806acbf380: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb +================================================================== diff --git a/pkg/report/testdata/linux/report/339 b/pkg/report/testdata/linux/report/339 new file mode 100644 index 000000000..442d008a2 --- /dev/null +++ b/pkg/report/testdata/linux/report/339 @@ -0,0 +1,73 @@ +TITLE: general protection fault in sysrq_handle_crash + +[ 39.546482][ T5855] sysrq: SysRq : Trigger a crash +[ 39.547393][ T5855] kasan: CONFIG_KASAN_INLINE enabled +[ 39.548179][ T5855] kasan: GPF could be caused by NULL-ptr deref or user memory access +[ 39.549363][ T5855] general protection fault: 0000 [#1] PREEMPT SMP KASAN +[ 39.550427][ T5855] CPU: 3 PID: 5855 Comm: bash Not tainted 4.20.0-next-20190102+ #5 +[ 39.551583][ T5855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 39.552956][ T5855] RIP: 0010:sysrq_handle_crash+0x5e/0xd0 +[ 39.553793][ T5855] Code: db 74 46 e8 34 d9 a5 fd e8 cf 7a 90 fd e8 2a d9 a5 fd 48 c7 c2 c7 27 dc 83 be 01 00 00 00 48 c7 c7 00 3d 9a 89 e8 d2 13 88 fd <a0> 00 00 00 00 00 fc ff df 84 c0 74 04 3c 03 7e 50 c7 04 25 00 00 +[ 39.556649][ T5855] RSP: 0018:ffff8880670bfa68 EFLAGS: 00010296 +[ 39.557554][ T5855] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff1100ce17f38 +[ 39.558758][ T5855] RDX: dffffc0000000000 RSI: 1ffff1100c870d0e RDI: 0000000000000286 +[ 39.559932][ T5855] RBP: ffff8880670bfa70 R08: ffff888064386000 R09: 0000000000000002 +[ 39.561080][ T5855] R10: 0000000000000000 R11: ffff88806c5adc7b R12: 0000000000000063 +[ 39.562268][ T5855] R13: 0000000000000000 R14: ffffffff89db1720 R15: ffff8880642f7a80 +[ 39.563440][ T5855] FS: 00007f3d50457700(0000) GS:ffff88806c580000(0000) knlGS:0000000000000000 +[ 39.564751][ T5855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 39.565722][ T5855] CR2: ffffffffff600400 CR3: 000000005fbba006 CR4: 00000000001606e0 +[ 39.566916][ T5855] Call Trace: +[ 39.567434][ T5855] __handle_sysrq.cold+0x153/0x455 +[ 39.568173][ T5855] write_sysrq_trigger+0x7c/0x90 +[ 39.568886][ T5855] ? sysrq_filter+0xe40/0xe40 +[ 39.569562][ T5855] proc_reg_write+0x29a/0x3c0 +[ 39.570254][ T5855] ? proc_reg_unlocked_ioctl+0x3b0/0x3b0 +[ 39.571067][ T5855] __vfs_write+0x116/0xb40 +[ 39.571708][ T5855] ? check_preemption_disabled+0x48/0x290 +[ 39.572531][ T5855] ? proc_reg_unlocked_ioctl+0x3b0/0x3b0 +[ 39.573372][ T5855] ? kernel_read+0x120/0x120 +[ 39.574049][ T5855] ? __lock_is_held+0xb6/0x140 +[ 39.574745][ T5855] ? rcu_read_lock_sched_held+0x110/0x130 +[ 39.575569][ T5855] ? rcu_sync_lockdep_assert+0x73/0xb0 +[ 39.576359][ T5855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 39.577261][ T5855] ? __sb_start_write+0x1ac/0x360 +[ 39.578015][ T5855] vfs_write+0x20c/0x580 +[ 39.578644][ T5855] ksys_write+0x105/0x260 +[ 39.579279][ T5855] ? __ia32_sys_read+0xb0/0xb0 +[ 39.579962][ T5855] ? __ia32_sys_dup3+0xb0/0xb0 +[ 39.580650][ T5855] ? trace_hardirqs_off_caller+0x300/0x300 +[ 39.581482][ T5855] ? trace_hardirqs_on_thunk+0x1a/0x1c +[ 39.582272][ T5855] __x64_sys_write+0x73/0xb0 +[ 39.582935][ T5855] do_syscall_64+0x1a3/0x800 +[ 39.583597][ T5855] ? syscall_return_slowpath+0x5f0/0x5f0 +[ 39.584402][ T5855] ? prepare_exit_to_usermode+0x232/0x3b0 +[ 39.585214][ T5855] ? trace_hardirqs_off_thunk+0x1a/0x1c +[ 39.586017][ T5855] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 39.586853][ T5855] RIP: 0033:0x7f3d4fb58370 +[ 39.587491][ T5855] Code: 73 01 c3 48 8b 0d c8 4a 2b 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 83 3d 85 a2 2b 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 0e 8a 01 00 48 89 04 24 +[ 39.590264][ T5855] RSP: 002b:00007ffea37d97e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 +[ 39.591447][ T5855] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3d4fb58370 +[ 39.592570][ T5855] RDX: 0000000000000001 RSI: 0000000001b08808 RDI: 0000000000000001 +[ 39.593693][ T5855] RBP: 0000000001b08808 R08: 00007f3d50457700 R09: 00000000ffffffff +[ 39.594838][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d4fe0d7a0 +[ 39.595959][ T5855] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000001b0744a +[ 39.597088][ T5855] Modules linked in: +[ 39.597710][ T5855] ---[ end trace d90fce28de6a4a5f ]--- +[ 39.598508][ T5855] RIP: 0010:sysrq_handle_crash+0x5e/0xd0 +[ 39.599310][ T5855] Code: db 74 46 e8 34 d9 a5 fd e8 cf 7a 90 fd e8 2a d9 a5 fd 48 c7 c2 c7 27 dc 83 be 01 00 00 00 48 c7 c7 00 3d 9a 89 e8 d2 13 88 fd <a0> 00 00 00 00 00 fc ff df 84 c0 74 04 3c 03 7e 50 c7 04 25 00 00 +[ 39.602084][ T5855] RSP: 0018:ffff8880670bfa68 EFLAGS: 00010296 +[ 39.602968][ T5855] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff1100ce17f38 +[ 39.604107][ T5855] RDX: dffffc0000000000 RSI: 1ffff1100c870d0e RDI: 0000000000000286 + +[ 39.605233][ T5855] RBP: ffff8880670bfa70 R08: ffff888064386000 R09: 0000000000000002 +[ 39.606411][ T5855] R10: 0000000000000000 R11: ffff88806c5adc7b R12: 0000000000000063 +Message from sy[ 39.607561][ T5855] R13: 0000000000000000 R14: ffffffff89db1720 R15: ffff8880642f7a80 +slogd@syzkaller [ 39.608844][ T5855] FS: 00007f3d50457700(0000) GS:ffff88806c580000(0000) knlGS:0000000000000000 +at Jan 2 17:25:[ 39.610262][ T5855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 39.611333][ T5855] CR2: ffffffffff600400 CR3: 000000005fbba006 CR4: 00000000001606e0 +[ 39.612524][ T5855] Kernel panic - not syncing: Fatal exception + +[ 39.613766][ T5855] Kernel Offset: disabled +[ 39.614397][ T5855] Rebooting in 86400 seconds.. + diff --git a/pkg/report/testdata/linux/report/340 b/pkg/report/testdata/linux/report/340 new file mode 100644 index 000000000..313557619 --- /dev/null +++ b/pkg/report/testdata/linux/report/340 @@ -0,0 +1,88 @@ +TITLE: KASAN: slab-out-of-bounds Write in kmalloc_oob_right + +[ 35.046212][ T5851] ================================================================== +[ 35.047479][ T5851] BUG: KASAN: slab-out-of-bounds in memcpy+0xac/0xc3 [test_kasan] +[ 35.048773][ T5851] Write of size 1 at addr ffff88806acbf2bb by task insmod/5851 +[ 35.049896][ T5851] +[ 35.050252][ T5851] CPU: 0 PID: 5851 Comm: insmod Not tainted 4.20.0-next-20190102 #4 +[ 35.051419][ T5851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 35.052773][ T5851] Call Trace: +[ 35.053287][ T5851] dump_stack+0x1db/0x2d0 +[ 35.053968][ T5851] ? dump_stack_print_info.cold+0x20/0x20 +[ 35.054853][ T5851] ? kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.054853][ C3] kfree+0x16/0x3cd +[ 35.055746][ T5851] print_address_description.cold+0x7c/0x20d +[ 35.056627][ T5851] ? kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.057512][ T5851] ? kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.058410][ T5851] kasan_report.cold+0x1b/0x40 +[ 35.059116][ T5851] ? kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.060033][ T5851] __asan_report_store1_noabort+0x17/0x20 +[ 35.060901][ T5851] kmalloc_oob_right+0xac/0xc3 [test_kasan] +[ 35.061789][ T5851] ? kasan_strings+0x153/0x153 [test_kasan] +[ 35.062674][ T5851] kmalloc_tests_init+0x16/0x3cd [test_kasan] +[ 35.063560][ T5851] do_one_initcall+0x129/0x937 +[ 35.064258][ T5851] ? do_init_module+0x98/0x770 +[ 35.072650][ T5851] do_init_module+0x25c/0x770 +[ 35.073329][ T5851] ? __x64_sys_delete_module+0x6f0/0x6f0 +[ 35.074162][ T5851] load_module+0x62e3/0x8340 +[ 35.074863][ T5851] ? module_frob_arch_sections+0x20/0x20 +[ 35.086303][ T5851] __do_sys_init_module+0x2db/0x390 +[ 35.087046][ T5851] ? __do_sys_init_module+0x2db/0x390 +[ 35.090971][ T5851] __x64_sys_init_module+0x6e/0xb0 +[ 35.091714][ T5851] do_syscall_64+0x1a3/0x800 +[ 35.092371][ T5851] ? syscall_return_slowpath+0x5f0/0x5f0 +[ 35.094809][ T5851] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 35.095644][ T5851] RIP: 0033:0x7f805ddcc9da +[ 35.096273][ T5851] Code: 48 8b 0d 61 84 2a 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2e 84 2a 00 31 d2 48 29 c2 64 +[ 35.099007][ T5851] RSP: 002b:00007ffce0017658 EFLAGS: 00000202 ORIG_RAX: 00000000000000af +[ 35.100239][ T5851] RAX: ffffffffffffffda RBX: 000055a7c3b254b0 RCX: 00007f805ddcc9da +[ 35.101361][ T5851] RDX: 00007f805e08bf88 RSI: 0000000000062c58 RDI: 00007f805e444000 +[ 35.102516][ T5851] RBP: 000055a7c3b240b0 R08: 0000000000000003 R09: 0000000000000000 +[ 35.103626][ T5851] R10: 00007f805ddc8d0a R11: 0000000000000202 R12: 00007f805e08bf88 +[ 35.104773][ T5851] R13: 000055a7c3b24090 R14: 0000000000000000 R15: 0000000000000000 +[ 35.105894][ T5851] +[ 35.106231][ T5851] Allocated by task 5851: +[ 35.106880][ T5851] save_stack+0x45/0xd0 +[ 35.107469][ T5851] kasan_kmalloc+0xcf/0xe0 +[ 35.108095][ T5851] kmem_cache_alloc_trace+0x151/0x760 +[ 35.108851][ T5851] kmalloc_oob_right+0x5a/0xc3 [test_kasan] +[ 35.109688][ T5851] kmalloc_tests_init+0x16/0x3cd [test_kasan] +[ 35.110544][ T5851] do_one_initcall+0x129/0x937 +[ 35.111217][ T5851] do_init_module+0x25c/0x770 +[ 35.111876][ T5851] load_module+0x62e3/0x8340 +[ 35.112526][ T5851] __do_sys_init_module+0x2db/0x390 +[ 35.113262][ T5851] __x64_sys_init_module+0x6e/0xb0 +[ 35.113992][ T5851] do_syscall_64+0x1a3/0x800 +[ 35.114645][ T5851] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 35.115485][ T5851] +[ 35.115816][ T5851] Freed by task 5584: +[ 35.116379][ T5851] save_stack+0x45/0xd0 +[ 35.116966][ T5851] __kasan_slab_free+0x102/0x150 +[ 35.117668][ T5851] kasan_slab_free+0xe/0x10 +[ 35.118302][ T5851] kfree+0xcf/0x230 +[ 35.118843][ T5851] load_elf_binary+0x5e9/0x53c0 +[ 35.119524][ T5851] search_binary_handler+0x17f/0x570 +[ 35.120269][ T5851] __do_execve_file.isra.0+0x14f3/0x2700 +[ 35.121059][ T5851] __x64_sys_execve+0x8f/0xc0 +[ 35.121728][ T5851] do_syscall_64+0x1a3/0x800 +[ 35.122380][ T5851] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 35.123200][ T5851] +[ 35.123535][ T5851] The buggy address belongs to the object at ffff88806acbf240 +[ 35.123535][ T5851] which belongs to the cache kmalloc-128 of size 128 +[ 35.125515][ T5851] The buggy address is located 123 bytes inside of +[ 35.125515][ T5851] 128-byte region [ffff88806acbf240, ffff88806acbf2c0) +[ 35.127390][ T5851] The buggy address belongs to the page: +[ 35.128179][ T5851] page:ffffea0001ab2fc0 count:1 mapcount:0 mapping:ffff88806c000640 index:0xffff88806acbf0c0 +[ 35.129588][ T5851] flags: 0x1fffc0000000200(slab) +[ 35.130293][ T5851] raw: 01fffc0000000200 ffffea00018975c8 ffffea0001a89c88 ffff88806c000640 +[ 35.131493][ T5851] raw: ffff88806acbf0c0 ffff88806acbf000 0000000100000012 0000000000000000 +[ 35.132685][ T5851] page dumped because: kasan: bad access detected +[ 35.133576][ T5851] +[ 35.133914][ T5851] Memory state around the buggy address: +[ 35.134718][ T5851] ffff88806acbf180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb +[ 35.135851][ T5851] ffff88806acbf200: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 +[ 35.136977][ T5851] >ffff88806acbf280: 00 00 00 00 00 00 00 03 fc fc fc fc fc fc fc fc +[ 35.138145][ T5851] ^ +[ 35.138974][ T5851] ffff88806acbf300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb +[ 35.140093][ T5851] ffff88806acbf380: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb +[ 35.141210][ T5851] ================================================================== diff --git a/pkg/report/testdata/linux/report/341 b/pkg/report/testdata/linux/report/341 new file mode 100644 index 000000000..821068e37 --- /dev/null +++ b/pkg/report/testdata/linux/report/341 @@ -0,0 +1,13 @@ +# TODO: this is not corrupted +TITLE: WARNING in handle_irq +CORRUPTED: Y + +[ 1431.820738] ------------[ cut here ]------------ +[ 1431.825561] do_IRQ(): syz-executor3 has overflown the kernel stack (cur:ffff888053700000,sp:ffff8880ac1651b8,irq stk top-bottom:ffff8880ae600080-ffff8880ae608000,exception stk top-bottom:fffffe0000006080-fffffe0000010000,ip:udp6_lib_lookup2+0x622/0xb20) +[ 1431.848168] WARNING: CPU: 0 PID: 14788 at arch/x86/kernel/irq_64.c:61 handle_irq+0x2cb/0x3d8 +[ 1431.848178] Kernel panic - not syncing: panic_on_warn set ... +[ 1431.862633] CPU: 0 PID: 14788 Comm: syz-executor3 Not tainted 4.20.0+ #6 +[ 1431.869494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 1431.878863] Call Trace: +[ 1431.882758] Kernel Offset: disabled +[ 1431.886385] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/342 b/pkg/report/testdata/linux/report/342 new file mode 100644 index 000000000..117aa86b9 --- /dev/null +++ b/pkg/report/testdata/linux/report/342 @@ -0,0 +1,13 @@ +# TODO: this is not corrupted +TITLE: WARNING in handle_irq +CORRUPTED: Y + +[ 343.370355] ------------[ cut here ]------------ +[ 343.375254] do_IRQ(): syz-executor1 has overflown the kernel stack (cur:ffff88806e810000,sp:ffff8880ac8e0c80,irq stk top-bottom:ffff8880ae600080-ffff8880ae608000,exception stk top-bottom:fffffe0000006080-fffffe0000010000,ip:__sanitizer_cov_trace_pc+0x8/0x50) +[ 343.398335] WARNING: CPU: 0 PID: 17088 at arch/x86/kernel/irq_64.c:61 handle_irq+0x2cb/0x3d8 +[ 343.398345] Kernel panic - not syncing: panic_on_warn set ... +[ 343.412823] CPU: 0 PID: 17088 Comm: syz-executor1 Not tainted 4.20.0+ #6 +[ 343.419670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 343.429024] Call Trace: +[ 343.433016] Kernel Offset: disabled +[ 343.436648] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/343 b/pkg/report/testdata/linux/report/343 new file mode 100644 index 000000000..212882332 --- /dev/null +++ b/pkg/report/testdata/linux/report/343 @@ -0,0 +1,940 @@ +# TODO: this is not corrupted (maybe) +TITLE: KASAN: stack-out-of-bounds Read in __udp6_lib_err +CORRUPTED: Y + +[ 183.310893] ================================================================== +[ 183.318584] BUG: KASAN: stack-out-of-bounds in debug_lockdep_rcu_enabled.part.0+0x50/0x60 +[ 183.326896] Read of size 4 at addr ffff8880a9eb8cbc by task 8�멀���d/1/356348210 +[ 183.334536] +[ 183.336165] CPU: 1 PID: 356348210 Comm: 8�멀���d/1 Not tainted 4.20.0+ #2 +[ 183.343169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 183.352518] Call Trace: +[ 183.355108] dump_stack+0x1db/0x2d0 +[ 183.358743] ? dump_stack_print_info.cold+0x20/0x20 +[ 183.364297] ? debug_lockdep_rcu_enabled.part.0+0x50/0x60 +[ 183.369835] print_address_description.cold+0x7c/0x20d +[ 183.375117] ? debug_lockdep_rcu_enabled.part.0+0x50/0x60 +[ 183.380654] kasan_report.cold+0x8c/0x2ba +[ 183.384811] ? gue6_err_proto_handler+0x280/0x280 +[ 183.389651] __asan_report_load4_noabort+0x14/0x20 +[ 183.394589] debug_lockdep_rcu_enabled.part.0+0x50/0x60 +[ 183.399146] list_add corruption. next->prev should be prev (ffff8880ae72d8d8), but was ffff8880a9eb8600. (next=ffff8880a9eb84f0). +[ 183.411727] debug_lockdep_rcu_enabled+0x71/0xa0 +[ 183.416475] __udp6_lib_err+0xbc9/0x1890 +[ 183.420537] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.424595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.430126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.435658] ? check_preemption_disabled+0x48/0x290 +[ 183.440668] ? gue6_err_proto_handler+0x280/0x280 +[ 183.445505] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 +[ 183.451033] ? rcu_pm_notify+0xd0/0xd0 +[ 183.454912] udpv6_err+0x46/0x60 +[ 183.458277] ? __udp6_lib_err+0x1890/0x1890 +[ 183.462593] gue6_err_proto_handler+0x199/0x280 +[ 183.467252] ? gre_rcv+0x1600/0x1600 +[ 183.470971] ? check_preemption_disabled+0x48/0x290 +[ 183.475983] gue6_err+0x4c1/0x6b0 +[ 183.479435] ? gue6_err_proto_handler+0x280/0x280 +[ 183.484287] __udp6_lib_err+0xc40/0x1890 +[ 183.488352] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.492411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.497941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.503472] ? check_preemption_disabled+0x48/0x290 +[ 183.508483] ? gue6_err_proto_handler+0x280/0x280 +[ 183.513320] ? __lock_is_held+0xb6/0x140 +[ 183.517380] udpv6_err+0x46/0x60 +[ 183.520739] ? __udp6_lib_err+0x1890/0x1890 +[ 183.525054] gue6_err_proto_handler+0x199/0x280 +[ 183.529719] ? gre_rcv+0x1600/0x1600 +[ 183.533429] ? check_preemption_disabled+0x48/0x290 +[ 183.538459] gue6_err+0x4c1/0x6b0 +[ 183.541915] ? gue6_err_proto_handler+0x280/0x280 +[ 183.546749] __udp6_lib_err+0xc40/0x1890 +[ 183.550815] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.554875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.560405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.565937] ? check_preemption_disabled+0x48/0x290 +[ 183.570945] ? gue6_err_proto_handler+0x280/0x280 +[ 183.575787] ? __lock_is_held+0xb6/0x140 +[ 183.579842] udpv6_err+0x46/0x60 +[ 183.583233] ? __udp6_lib_err+0x1890/0x1890 +[ 183.587547] gue6_err_proto_handler+0x199/0x280 +[ 183.592217] ? gre_rcv+0x1600/0x1600 +[ 183.595927] ? check_preemption_disabled+0x48/0x290 +[ 183.600942] gue6_err+0x4c1/0x6b0 +[ 183.604397] ? gue6_err_proto_handler+0x280/0x280 +[ 183.609232] __udp6_lib_err+0xc40/0x1890 +[ 183.613306] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.617366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.622902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.628436] ? check_preemption_disabled+0x48/0x290 +[ 183.633450] ? gue6_err_proto_handler+0x280/0x280 +[ 183.638292] ? __lock_is_held+0xb6/0x140 +[ 183.642351] udpv6_err+0x46/0x60 +[ 183.645709] ? __udp6_lib_err+0x1890/0x1890 +[ 183.650024] gue6_err_proto_handler+0x199/0x280 +[ 183.654686] ? gre_rcv+0x1600/0x1600 +[ 183.658395] ? check_preemption_disabled+0x48/0x290 +[ 183.663406] gue6_err+0x4c1/0x6b0 +[ 183.666860] ? gue6_err_proto_handler+0x280/0x280 +[ 183.671699] __udp6_lib_err+0xc40/0x1890 +[ 183.675762] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.679832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.685387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.690926] ? check_preemption_disabled+0x48/0x290 +[ 183.695946] ? gue6_err_proto_handler+0x280/0x280 +[ 183.700795] ? __lock_is_held+0xb6/0x140 +[ 183.704853] udpv6_err+0x46/0x60 +[ 183.708212] ? __udp6_lib_err+0x1890/0x1890 +[ 183.712532] gue6_err_proto_handler+0x199/0x280 +[ 183.717194] ? gre_rcv+0x1600/0x1600 +[ 183.720904] ? check_preemption_disabled+0x48/0x290 +[ 183.725916] gue6_err+0x4c1/0x6b0 +[ 183.729370] ? gue6_err_proto_handler+0x280/0x280 +[ 183.734207] __udp6_lib_err+0xc40/0x1890 +[ 183.738276] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.742335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.747871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.753404] ? check_preemption_disabled+0x48/0x290 +[ 183.758416] ? gue6_err_proto_handler+0x280/0x280 +[ 183.763255] ? __lock_is_held+0xb6/0x140 +[ 183.767322] udpv6_err+0x46/0x60 +[ 183.770697] ? __udp6_lib_err+0x1890/0x1890 +[ 183.775022] gue6_err_proto_handler+0x199/0x280 +[ 183.779683] ? gre_rcv+0x1600/0x1600 +[ 183.783397] ? check_preemption_disabled+0x48/0x290 +[ 183.788414] gue6_err+0x4c1/0x6b0 +[ 183.791865] ? gue6_err_proto_handler+0x280/0x280 +[ 183.796702] __udp6_lib_err+0xc40/0x1890 +[ 183.800763] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.804830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.810360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.815894] ? check_preemption_disabled+0x48/0x290 +[ 183.820906] ? gue6_err_proto_handler+0x280/0x280 +[ 183.825748] ? __lock_is_held+0xb6/0x140 +[ 183.829808] udpv6_err+0x46/0x60 +[ 183.833172] ? __udp6_lib_err+0x1890/0x1890 +[ 183.837495] gue6_err_proto_handler+0x199/0x280 +[ 183.842155] ? gre_rcv+0x1600/0x1600 +[ 183.845863] ? check_preemption_disabled+0x48/0x290 +[ 183.850874] gue6_err+0x4c1/0x6b0 +[ 183.854327] ? gue6_err_proto_handler+0x280/0x280 +[ 183.859166] __udp6_lib_err+0xc40/0x1890 +[ 183.863229] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.867293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.872825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.878365] ? check_preemption_disabled+0x48/0x290 +[ 183.883381] ? gue6_err_proto_handler+0x280/0x280 +[ 183.888219] ? __lock_is_held+0xb6/0x140 +[ 183.892296] udpv6_err+0x46/0x60 +[ 183.895662] ? __udp6_lib_err+0x1890/0x1890 +[ 183.899979] gue6_err_proto_handler+0x199/0x280 +[ 183.904639] ? gre_rcv+0x1600/0x1600 +[ 183.908347] ? check_preemption_disabled+0x48/0x290 +[ 183.913362] gue6_err+0x4c1/0x6b0 +[ 183.916822] ? gue6_err_proto_handler+0x280/0x280 +[ 183.921656] __udp6_lib_err+0xc40/0x1890 +[ 183.925718] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.929784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.935322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.940857] ? check_preemption_disabled+0x48/0x290 +[ 183.945866] ? gue6_err_proto_handler+0x280/0x280 +[ 183.950702] ? __lock_is_held+0xb6/0x140 +[ 183.954758] udpv6_err+0x46/0x60 +[ 183.958121] ? __udp6_lib_err+0x1890/0x1890 +[ 183.962438] gue6_err_proto_handler+0x199/0x280 +[ 183.967103] ? gre_rcv+0x1600/0x1600 +[ 183.970814] ? check_preemption_disabled+0x48/0x290 +[ 183.975823] gue6_err+0x4c1/0x6b0 +[ 183.979279] ? gue6_err_proto_handler+0x280/0x280 +[ 183.984115] __udp6_lib_err+0xc40/0x1890 +[ 183.988181] ? udp6_lib_lookup+0xa0/0xa0 +[ 183.992243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 183.997789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.003323] ? check_preemption_disabled+0x48/0x290 +[ 184.008345] ? gue6_err_proto_handler+0x280/0x280 +[ 184.013187] ? __lock_is_held+0xb6/0x140 +[ 184.017243] udpv6_err+0x46/0x60 +[ 184.020612] ? __udp6_lib_err+0x1890/0x1890 +[ 184.024929] gue6_err_proto_handler+0x199/0x280 +[ 184.029592] ? gre_rcv+0x1600/0x1600 +[ 184.033303] ? check_preemption_disabled+0x48/0x290 +[ 184.038319] gue6_err+0x4c1/0x6b0 +[ 184.041768] ? gue6_err_proto_handler+0x280/0x280 +[ 184.046611] __udp6_lib_err+0xc40/0x1890 +[ 184.050675] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.054735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.060273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.065810] ? check_preemption_disabled+0x48/0x290 +[ 184.070822] ? gue6_err_proto_handler+0x280/0x280 +[ 184.075660] ? __lock_is_held+0xb6/0x140 +[ 184.079780] udpv6_err+0x46/0x60 +[ 184.083145] ? __udp6_lib_err+0x1890/0x1890 +[ 184.087464] gue6_err_proto_handler+0x199/0x280 +[ 184.092131] ? gre_rcv+0x1600/0x1600 +[ 184.095838] ? check_preemption_disabled+0x48/0x290 +[ 184.100851] gue6_err+0x4c1/0x6b0 +[ 184.104315] ? gue6_err_proto_handler+0x280/0x280 +[ 184.109154] __udp6_lib_err+0xc40/0x1890 +[ 184.113212] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.117278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.122812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.128344] ? check_preemption_disabled+0x48/0x290 +[ 184.133358] ? gue6_err_proto_handler+0x280/0x280 +[ 184.138192] ? __lock_is_held+0xb6/0x140 +[ 184.142248] udpv6_err+0x46/0x60 +[ 184.145618] ? __udp6_lib_err+0x1890/0x1890 +[ 184.149940] gue6_err_proto_handler+0x199/0x280 +[ 184.154602] ? gre_rcv+0x1600/0x1600 +[ 184.158313] ? check_preemption_disabled+0x48/0x290 +[ 184.163328] gue6_err+0x4c1/0x6b0 +[ 184.166782] ? gue6_err_proto_handler+0x280/0x280 +[ 184.171618] __udp6_lib_err+0xc40/0x1890 +[ 184.175681] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.179740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.185278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.190815] ? check_preemption_disabled+0x48/0x290 +[ 184.195828] ? gue6_err_proto_handler+0x280/0x280 +[ 184.200680] ? __lock_is_held+0xb6/0x140 +[ 184.204740] udpv6_err+0x46/0x60 +[ 184.208101] ? __udp6_lib_err+0x1890/0x1890 +[ 184.212438] gue6_err_proto_handler+0x199/0x280 +[ 184.217098] ? gre_rcv+0x1600/0x1600 +[ 184.220808] ? check_preemption_disabled+0x48/0x290 +[ 184.225821] gue6_err+0x4c1/0x6b0 +[ 184.229445] ? gue6_err_proto_handler+0x280/0x280 +[ 184.234286] __udp6_lib_err+0xc40/0x1890 +[ 184.238348] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.242404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.247935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.253467] ? check_preemption_disabled+0x48/0x290 +[ 184.258480] ? gue6_err_proto_handler+0x280/0x280 +[ 184.263326] ? __lock_is_held+0xb6/0x140 +[ 184.267381] udpv6_err+0x46/0x60 +[ 184.270743] ? __udp6_lib_err+0x1890/0x1890 +[ 184.275059] gue6_err_proto_handler+0x199/0x280 +[ 184.279725] ? gre_rcv+0x1600/0x1600 +[ 184.283439] ? check_preemption_disabled+0x48/0x290 +[ 184.288452] gue6_err+0x4c1/0x6b0 +[ 184.291902] ? gue6_err_proto_handler+0x280/0x280 +[ 184.296739] __udp6_lib_err+0xc40/0x1890 +[ 184.300808] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.304954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.310487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.316020] ? check_preemption_disabled+0x48/0x290 +[ 184.321033] ? gue6_err_proto_handler+0x280/0x280 +[ 184.325870] ? __lock_is_held+0xb6/0x140 +[ 184.329927] udpv6_err+0x46/0x60 +[ 184.333307] ? __udp6_lib_err+0x1890/0x1890 +[ 184.337622] gue6_err_proto_handler+0x199/0x280 +[ 184.342294] ? gre_rcv+0x1600/0x1600 +[ 184.346008] ? check_preemption_disabled+0x48/0x290 +[ 184.351044] gue6_err+0x4c1/0x6b0 +[ 184.354498] ? gue6_err_proto_handler+0x280/0x280 +[ 184.359340] __udp6_lib_err+0xc40/0x1890 +[ 184.363405] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.367464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.372994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.378529] ? check_preemption_disabled+0x48/0x290 +[ 184.383543] ? gue6_err_proto_handler+0x280/0x280 +[ 184.388385] ? __lock_is_held+0xb6/0x140 +[ 184.392445] udpv6_err+0x46/0x60 +[ 184.395806] ? __udp6_lib_err+0x1890/0x1890 +[ 184.400120] gue6_err_proto_handler+0x199/0x280 +[ 184.404788] ? gre_rcv+0x1600/0x1600 +[ 184.408502] ? check_preemption_disabled+0x48/0x290 +[ 184.413512] gue6_err+0x4c1/0x6b0 +[ 184.417062] ? gue6_err_proto_handler+0x280/0x280 +[ 184.421903] __udp6_lib_err+0xc40/0x1890 +[ 184.425962] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.430021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.435552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.441085] ? check_preemption_disabled+0x48/0x290 +[ 184.446095] ? gue6_err_proto_handler+0x280/0x280 +[ 184.450934] ? __lock_is_held+0xb6/0x140 +[ 184.454992] udpv6_err+0x46/0x60 +[ 184.458361] ? __udp6_lib_err+0x1890/0x1890 +[ 184.462854] gue6_err_proto_handler+0x199/0x280 +[ 184.467516] ? gre_rcv+0x1600/0x1600 +[ 184.471228] ? check_preemption_disabled+0x48/0x290 +[ 184.476241] gue6_err+0x4c1/0x6b0 +[ 184.479698] ? gue6_err_proto_handler+0x280/0x280 +[ 184.484535] __udp6_lib_err+0xc40/0x1890 +[ 184.488600] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.492661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.498192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.503724] ? check_preemption_disabled+0x48/0x290 +[ 184.508740] ? gue6_err_proto_handler+0x280/0x280 +[ 184.513575] ? __lock_is_held+0xb6/0x140 +[ 184.517632] udpv6_err+0x46/0x60 +[ 184.520991] ? __udp6_lib_err+0x1890/0x1890 +[ 184.525307] gue6_err_proto_handler+0x199/0x280 +[ 184.529968] ? gre_rcv+0x1600/0x1600 +[ 184.533678] ? check_preemption_disabled+0x48/0x290 +[ 184.538696] gue6_err+0x4c1/0x6b0 +[ 184.542148] ? gue6_err_proto_handler+0x280/0x280 +[ 184.546989] __udp6_lib_err+0xc40/0x1890 +[ 184.551053] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.555112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.560642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.566174] ? check_preemption_disabled+0x48/0x290 +[ 184.571182] ? gue6_err_proto_handler+0x280/0x280 +[ 184.576019] ? __lock_is_held+0xb6/0x140 +[ 184.580076] udpv6_err+0x46/0x60 +[ 184.583435] ? __udp6_lib_err+0x1890/0x1890 +[ 184.587754] gue6_err_proto_handler+0x199/0x280 +[ 184.592420] ? gre_rcv+0x1600/0x1600 +[ 184.596136] ? check_preemption_disabled+0x48/0x290 +[ 184.601150] gue6_err+0x4c1/0x6b0 +[ 184.604609] ? gue6_err_proto_handler+0x280/0x280 +[ 184.609444] __udp6_lib_err+0xc40/0x1890 +[ 184.613504] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.617564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.623094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.628628] ? check_preemption_disabled+0x48/0x290 +[ 184.633643] ? gue6_err_proto_handler+0x280/0x280 +[ 184.638481] ? __lock_is_held+0xb6/0x140 +[ 184.642537] udpv6_err+0x46/0x60 +[ 184.645897] ? __udp6_lib_err+0x1890/0x1890 +[ 184.650212] gue6_err_proto_handler+0x199/0x280 +[ 184.654875] ? gre_rcv+0x1600/0x1600 +[ 184.658583] ? check_preemption_disabled+0x48/0x290 +[ 184.663593] gue6_err+0x4c1/0x6b0 +[ 184.667043] ? gue6_err_proto_handler+0x280/0x280 +[ 184.671882] __udp6_lib_err+0xc40/0x1890 +[ 184.675949] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.680098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.685637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.691177] ? check_preemption_disabled+0x48/0x290 +[ 184.696189] ? gue6_err_proto_handler+0x280/0x280 +[ 184.701040] ? __lock_is_held+0xb6/0x140 +[ 184.705096] udpv6_err+0x46/0x60 +[ 184.708460] ? __udp6_lib_err+0x1890/0x1890 +[ 184.712783] gue6_err_proto_handler+0x199/0x280 +[ 184.717450] ? gre_rcv+0x1600/0x1600 +[ 184.721158] ? check_preemption_disabled+0x48/0x290 +[ 184.726174] gue6_err+0x4c1/0x6b0 +[ 184.729623] ? gue6_err_proto_handler+0x280/0x280 +[ 184.734460] __udp6_lib_err+0xc40/0x1890 +[ 184.738530] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.742603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.748133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.753667] ? check_preemption_disabled+0x48/0x290 +[ 184.758679] ? gue6_err_proto_handler+0x280/0x280 +[ 184.763517] ? __lock_is_held+0xb6/0x140 +[ 184.767575] udpv6_err+0x46/0x60 +[ 184.770937] ? __udp6_lib_err+0x1890/0x1890 +[ 184.775256] gue6_err_proto_handler+0x199/0x280 +[ 184.779926] ? gre_rcv+0x1600/0x1600 +[ 184.783634] ? check_preemption_disabled+0x48/0x290 +[ 184.788649] gue6_err+0x4c1/0x6b0 +[ 184.792099] ? gue6_err_proto_handler+0x280/0x280 +[ 184.796934] __udp6_lib_err+0xc40/0x1890 +[ 184.800993] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.805056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.810585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.816116] ? check_preemption_disabled+0x48/0x290 +[ 184.821125] ? gue6_err_proto_handler+0x280/0x280 +[ 184.825963] ? __lock_is_held+0xb6/0x140 +[ 184.830020] udpv6_err+0x46/0x60 +[ 184.833391] ? __udp6_lib_err+0x1890/0x1890 +[ 184.837713] gue6_err_proto_handler+0x199/0x280 +[ 184.842376] ? gre_rcv+0x1600/0x1600 +[ 184.846084] ? check_preemption_disabled+0x48/0x290 +[ 184.851096] gue6_err+0x4c1/0x6b0 +[ 184.854546] ? gue6_err_proto_handler+0x280/0x280 +[ 184.859381] __udp6_lib_err+0xc40/0x1890 +[ 184.863441] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.867501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.873082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.878623] ? check_preemption_disabled+0x48/0x290 +[ 184.883638] ? gue6_err_proto_handler+0x280/0x280 +[ 184.888481] ? __lock_is_held+0xb6/0x140 +[ 184.892541] udpv6_err+0x46/0x60 +[ 184.895913] ? __udp6_lib_err+0x1890/0x1890 +[ 184.900231] gue6_err_proto_handler+0x199/0x280 +[ 184.904896] ? gre_rcv+0x1600/0x1600 +[ 184.908608] ? check_preemption_disabled+0x48/0x290 +[ 184.913710] gue6_err+0x4c1/0x6b0 +[ 184.917160] ? gue6_err_proto_handler+0x280/0x280 +[ 184.921999] __udp6_lib_err+0xc40/0x1890 +[ 184.926064] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.930302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.935839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.941382] ? check_preemption_disabled+0x48/0x290 +[ 184.946393] ? gue6_err_proto_handler+0x280/0x280 +[ 184.951230] ? __lock_is_held+0xb6/0x140 +[ 184.955289] udpv6_err+0x46/0x60 +[ 184.958651] ? __udp6_lib_err+0x1890/0x1890 +[ 184.963317] gue6_err_proto_handler+0x199/0x280 +[ 184.967981] ? gre_rcv+0x1600/0x1600 +[ 184.971702] ? check_preemption_disabled+0x48/0x290 +[ 184.976712] gue6_err+0x4c1/0x6b0 +[ 184.980165] ? gue6_err_proto_handler+0x280/0x280 +[ 184.985001] __udp6_lib_err+0xc40/0x1890 +[ 184.989059] ? udp6_lib_lookup+0xa0/0xa0 +[ 184.993125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 184.998659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.004195] ? check_preemption_disabled+0x48/0x290 +[ 185.009205] ? gue6_err_proto_handler+0x280/0x280 +[ 185.014042] ? __lock_is_held+0xb6/0x140 +[ 185.018100] udpv6_err+0x46/0x60 +[ 185.021461] ? __udp6_lib_err+0x1890/0x1890 +[ 185.025781] gue6_err_proto_handler+0x199/0x280 +[ 185.030444] ? gre_rcv+0x1600/0x1600 +[ 185.034156] ? check_preemption_disabled+0x48/0x290 +[ 185.039168] gue6_err+0x4c1/0x6b0 +[ 185.042615] ? gue6_err_proto_handler+0x280/0x280 +[ 185.047448] __udp6_lib_err+0xc40/0x1890 +[ 185.051511] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.055573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.061103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.066638] ? check_preemption_disabled+0x48/0x290 +[ 185.071650] ? gue6_err_proto_handler+0x280/0x280 +[ 185.076494] ? __lock_is_held+0xb6/0x140 +[ 185.080549] udpv6_err+0x46/0x60 +[ 185.083912] ? __udp6_lib_err+0x1890/0x1890 +[ 185.088226] gue6_err_proto_handler+0x199/0x280 +[ 185.092887] ? gre_rcv+0x1600/0x1600 +[ 185.096600] ? check_preemption_disabled+0x48/0x290 +[ 185.101611] gue6_err+0x4c1/0x6b0 +[ 185.105063] ? gue6_err_proto_handler+0x280/0x280 +[ 185.109904] __udp6_lib_err+0xc40/0x1890 +[ 185.113971] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.118029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.123561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.129180] ? check_preemption_disabled+0x48/0x290 +[ 185.134193] ? gue6_err_proto_handler+0x280/0x280 +[ 185.139031] ? __lock_is_held+0xb6/0x140 +[ 185.143091] udpv6_err+0x46/0x60 +[ 185.146450] ? __udp6_lib_err+0x1890/0x1890 +[ 185.150766] gue6_err_proto_handler+0x199/0x280 +[ 185.155435] ? gre_rcv+0x1600/0x1600 +[ 185.159146] ? check_preemption_disabled+0x48/0x290 +[ 185.164157] gue6_err+0x4c1/0x6b0 +[ 185.167612] ? gue6_err_proto_handler+0x280/0x280 +[ 185.172451] __udp6_lib_err+0xc40/0x1890 +[ 185.176523] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.180583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.186118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.191656] ? check_preemption_disabled+0x48/0x290 +[ 185.196670] ? gue6_err_proto_handler+0x280/0x280 +[ 185.201510] ? __lock_is_held+0xb6/0x140 +[ 185.205568] udpv6_err+0x46/0x60 +[ 185.208933] ? __udp6_lib_err+0x1890/0x1890 +[ 185.213250] gue6_err_proto_handler+0x199/0x280 +[ 185.218007] ? gre_rcv+0x1600/0x1600 +[ 185.221714] ? check_preemption_disabled+0x48/0x290 +[ 185.226725] gue6_err+0x4c1/0x6b0 +[ 185.230175] ? gue6_err_proto_handler+0x280/0x280 +[ 185.235011] __udp6_lib_err+0xc40/0x1890 +[ 185.239072] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.243129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.248666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.254199] ? check_preemption_disabled+0x48/0x290 +[ 185.259208] ? gue6_err_proto_handler+0x280/0x280 +[ 185.264045] ? __lock_is_held+0xb6/0x140 +[ 185.268100] udpv6_err+0x46/0x60 +[ 185.271463] ? __udp6_lib_err+0x1890/0x1890 +[ 185.275784] gue6_err_proto_handler+0x199/0x280 +[ 185.280449] ? gre_rcv+0x1600/0x1600 +[ 185.284158] ? check_preemption_disabled+0x48/0x290 +[ 185.289173] gue6_err+0x4c1/0x6b0 +[ 185.292623] ? gue6_err_proto_handler+0x280/0x280 +[ 185.297457] __udp6_lib_err+0xc40/0x1890 +[ 185.301521] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.305580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.311115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.316646] ? check_preemption_disabled+0x48/0x290 +[ 185.321659] ? gue6_err_proto_handler+0x280/0x280 +[ 185.326496] ? __lock_is_held+0xb6/0x140 +[ 185.330552] udpv6_err+0x46/0x60 +[ 185.333915] ? __udp6_lib_err+0x1890/0x1890 +[ 185.338234] gue6_err_proto_handler+0x199/0x280 +[ 185.342895] ? gre_rcv+0x1600/0x1600 +[ 185.346608] ? check_preemption_disabled+0x48/0x290 +[ 185.351622] gue6_err+0x4c1/0x6b0 +[ 185.355071] ? gue6_err_proto_handler+0x280/0x280 +[ 185.360368] __udp6_lib_err+0xc40/0x1890 +[ 185.364430] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.368492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.374027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.379572] ? check_preemption_disabled+0x48/0x290 +[ 185.384586] ? gue6_err_proto_handler+0x280/0x280 +[ 185.389423] ? __lock_is_held+0xb6/0x140 +[ 185.393478] udpv6_err+0x46/0x60 +[ 185.396844] ? __udp6_lib_err+0x1890/0x1890 +[ 185.401157] gue6_err_proto_handler+0x199/0x280 +[ 185.405818] ? gre_rcv+0x1600/0x1600 +[ 185.409527] ? check_preemption_disabled+0x48/0x290 +[ 185.414537] gue6_err+0x4c1/0x6b0 +[ 185.417987] ? gue6_err_proto_handler+0x280/0x280 +[ 185.422827] __udp6_lib_err+0xc40/0x1890 +[ 185.426886] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.430945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.436474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.442005] ? check_preemption_disabled+0x48/0x290 +[ 185.447017] ? gue6_err_proto_handler+0x280/0x280 +[ 185.451856] ? __lock_is_held+0xb6/0x140 +[ 185.455915] udpv6_err+0x46/0x60 +[ 185.459281] ? __udp6_lib_err+0x1890/0x1890 +[ 185.463608] gue6_err_proto_handler+0x199/0x280 +[ 185.468282] ? gre_rcv+0x1600/0x1600 +[ 185.471991] ? check_preemption_disabled+0x48/0x290 +[ 185.477001] gue6_err+0x4c1/0x6b0 +[ 185.480450] ? gue6_err_proto_handler+0x280/0x280 +[ 185.485295] __udp6_lib_err+0xc40/0x1890 +[ 185.489371] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.493430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.498966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.504504] ? check_preemption_disabled+0x48/0x290 +[ 185.509513] ? gue6_err_proto_handler+0x280/0x280 +[ 185.514352] ? __lock_is_held+0xb6/0x140 +[ 185.518407] udpv6_err+0x46/0x60 +[ 185.521769] ? __udp6_lib_err+0x1890/0x1890 +[ 185.526092] gue6_err_proto_handler+0x199/0x280 +[ 185.530753] ? gre_rcv+0x1600/0x1600 +[ 185.534468] ? check_preemption_disabled+0x48/0x290 +[ 185.539484] gue6_err+0x4c1/0x6b0 +[ 185.542935] ? gue6_err_proto_handler+0x280/0x280 +[ 185.547775] __udp6_lib_err+0xc40/0x1890 +[ 185.551840] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.555897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.561427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.566963] ? check_preemption_disabled+0x48/0x290 +[ 185.571978] ? gue6_err_proto_handler+0x280/0x280 +[ 185.576817] ? __lock_is_held+0xb6/0x140 +[ 185.580874] udpv6_err+0x46/0x60 +[ 185.584260] ? __udp6_lib_err+0x1890/0x1890 +[ 185.588588] gue6_err_proto_handler+0x199/0x280 +[ 185.593254] ? gre_rcv+0x1600/0x1600 +[ 185.596981] ? check_preemption_disabled+0x48/0x290 +[ 185.601995] gue6_err+0x4c1/0x6b0 +[ 185.605447] ? gue6_err_proto_handler+0x280/0x280 +[ 185.610287] __udp6_lib_err+0xc40/0x1890 +[ 185.614347] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.618414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.623945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.629480] ? check_preemption_disabled+0x48/0x290 +[ 185.634498] ? gue6_err_proto_handler+0x280/0x280 +[ 185.639343] ? __lock_is_held+0xb6/0x140 +[ 185.643401] udpv6_err+0x46/0x60 +[ 185.646765] ? __udp6_lib_err+0x1890/0x1890 +[ 185.651084] gue6_err_proto_handler+0x199/0x280 +[ 185.655746] ? gre_rcv+0x1600/0x1600 +[ 185.659455] ? check_preemption_disabled+0x48/0x290 +[ 185.664469] gue6_err+0x4c1/0x6b0 +[ 185.667927] ? gue6_err_proto_handler+0x280/0x280 +[ 185.672761] __udp6_lib_err+0xc40/0x1890 +[ 185.676824] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.680884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.686432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.691970] ? check_preemption_disabled+0x48/0x290 +[ 185.696986] ? gue6_err_proto_handler+0x280/0x280 +[ 185.701822] ? __lock_is_held+0xb6/0x140 +[ 185.705879] udpv6_err+0x46/0x60 +[ 185.709238] ? __udp6_lib_err+0x1890/0x1890 +[ 185.713560] gue6_err_proto_handler+0x199/0x280 +[ 185.718232] ? gre_rcv+0x1600/0x1600 +[ 185.721943] ? check_preemption_disabled+0x48/0x290 +[ 185.726958] gue6_err+0x4c1/0x6b0 +[ 185.730410] ? gue6_err_proto_handler+0x280/0x280 +[ 185.735260] __udp6_lib_err+0xc40/0x1890 +[ 185.739333] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.743391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.748923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.754458] ? check_preemption_disabled+0x48/0x290 +[ 185.759467] ? gue6_err_proto_handler+0x280/0x280 +[ 185.764305] ? __lock_is_held+0xb6/0x140 +[ 185.768369] udpv6_err+0x46/0x60 +[ 185.771733] ? __udp6_lib_err+0x1890/0x1890 +[ 185.776054] gue6_err_proto_handler+0x199/0x280 +[ 185.780714] ? gre_rcv+0x1600/0x1600 +[ 185.784423] ? check_preemption_disabled+0x48/0x290 +[ 185.789437] gue6_err+0x4c1/0x6b0 +[ 185.792888] ? gue6_err_proto_handler+0x280/0x280 +[ 185.797722] __udp6_lib_err+0xc40/0x1890 +[ 185.801787] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.805850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.811379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.816913] ? check_preemption_disabled+0x48/0x290 +[ 185.821925] ? gue6_err_proto_handler+0x280/0x280 +[ 185.826760] ? __lock_is_held+0xb6/0x140 +[ 185.830822] udpv6_err+0x46/0x60 +[ 185.834182] ? __udp6_lib_err+0x1890/0x1890 +[ 185.838499] gue6_err_proto_handler+0x199/0x280 +[ 185.843162] ? gre_rcv+0x1600/0x1600 +[ 185.846873] ? check_preemption_disabled+0x48/0x290 +[ 185.851887] gue6_err+0x4c1/0x6b0 +[ 185.855336] ? gue6_err_proto_handler+0x280/0x280 +[ 185.860171] __udp6_lib_err+0xc40/0x1890 +[ 185.864241] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.868305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.873839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.879376] ? check_preemption_disabled+0x48/0x290 +[ 185.884387] ? gue6_err_proto_handler+0x280/0x280 +[ 185.889226] ? __lock_is_held+0xb6/0x140 +[ 185.893289] udpv6_err+0x46/0x60 +[ 185.896653] ? __udp6_lib_err+0x1890/0x1890 +[ 185.900971] gue6_err_proto_handler+0x199/0x280 +[ 185.905631] ? gre_rcv+0x1600/0x1600 +[ 185.909343] ? check_preemption_disabled+0x48/0x290 +[ 185.914353] gue6_err+0x4c1/0x6b0 +[ 185.917810] ? gue6_err_proto_handler+0x280/0x280 +[ 185.922649] __udp6_lib_err+0xc40/0x1890 +[ 185.926702] WARNING: kernel stack frame pointer at 000000002d9ae6ff in 8�멀���d/1:-1444181576 has bad value 000000000e9dbdea +[ 185.926711] unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0 +[ 185.926730] ? udp6_lib_lookup+0xa0/0xa0 +[ 185.949462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.954994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 185.960529] ? check_preemption_disabled+0x48/0x290 +[ 185.965537] ? gue6_err_proto_handler+0x280/0x280 +[ 185.970372] ? __lock_is_held+0xb6/0x140 +[ 185.974420] +[ 185.976035] Allocated by task 2850786496: +[ 185.976366] ------------[ cut here ]------------ +[ 185.980180] ------------[ cut here ]------------ +[ 185.985010] kernel BUG at lib/list_debug.c:23! +[ 185.989761] Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'task_struct' (offset 520, size 1)! +[ 185.994332] invalid opcode: 0000 [#1] PREEMPT SMP KASAN +[ 186.007010] ------------[ cut here ]------------ +[ 186.012239] CPU: 0 PID: 10177 Comm: syz-executor4 Not tainted 4.20.0+ #2 +[ 186.016967] kernel BUG at mm/slab.c:4425! +[ 186.027921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 186.037293] RIP: 0010:__list_add_valid.cold+0xf/0x3c +[ 186.042392] Code: 32 fe eb d5 4c 89 e7 e8 9a a8 32 fe eb a3 4c 89 f7 e8 90 a8 32 fe e9 56 ff ff ff 4c 89 e1 48 c7 c7 20 6e 81 88 e8 f0 f3 d5 fd <0f> 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 60 6f 81 88 e8 d9 f3 d5 +[ 186.061301] RSP: 0018:ffff888066e672b8 EFLAGS: 00010082 +[ 186.066657] RAX: 0000000000000075 RBX: ffff8880a782a280 RCX: 0000000000000000 +[ 186.073921] RDX: 0000000000000000 RSI: ffffffff8167d4d6 RDI: ffffed100cdcce49 +[ 186.081187] RBP: ffff888066e672d0 R08: 0000000000000075 R09: ffffed1015cc5021 +[ 186.088448] R10: ffffed1015cc5020 R11: ffff8880ae628107 R12: ffff8880a9eb84f0 +[ 186.095708] R13: ffff8880671ee370 R14: ffff888066e67358 R15: ffff8880671ee370 +[ 186.102977] FS: 000000000236d940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 +[ 186.111197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 186.117072] CR2: 0000001b2d84c000 CR3: 00000000a4767000 CR4: 00000000001406f0 +[ 186.124341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 186.131603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 186.138865] Call Trace: +[ 186.141541] ? __cpu_to_node+0x7e/0xa0 +[ 186.145428] account_entity_enqueue+0x3a0/0x660 +[ 186.150093] ? cpu_load_update+0x360/0x360 +[ 186.154325] ? mark_held_locks+0x100/0x100 +[ 186.158563] enqueue_entity+0x276/0x20b0 +[ 186.162621] ? kasan_check_read+0x11/0x20 +[ 186.166768] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 +[ 186.172041] ? put_prev_task_fair+0x80/0x80 +[ 186.176365] ? add_lock_to_list.isra.0+0x450/0x450 +[ 186.181313] ? activate_task+0x1f8/0x470 +[ 186.185368] ? find_held_lock+0x35/0x120 +[ 186.189425] ? activate_task+0x1f8/0x470 +[ 186.193497] enqueue_task_fair+0x237/0x10c0 +[ 186.197816] ? lock_downgrade+0x910/0x910 +[ 186.201958] ? sched_clock_cpu+0x1b/0x1b0 +[ 186.206101] ? enqueue_entity+0x20b0/0x20b0 +[ 186.210423] ? record_times+0x1e/0x580 +[ 186.214312] ? psi_task_change+0x36a/0x590 +[ 186.218543] ? __lock_is_held+0xb6/0x140 +[ 186.222605] activate_task+0x11d/0x470 +[ 186.226492] ttwu_do_activate+0xd4/0x1f0 +[ 186.231031] try_to_wake_up+0x997/0x1480 +[ 186.235086] ? __lock_is_held+0xb6/0x140 +[ 186.239147] ? migrate_swap_stop+0x920/0x920 +[ 186.243553] ? futex_wake+0x62c/0x7b0 +[ 186.247348] ? fixup_owner+0x250/0x250 +[ 186.251233] ? kasan_check_read+0x11/0x20 +[ 186.255381] ? do_raw_spin_unlock+0xa0/0x330 +[ 186.259786] ? do_raw_spin_trylock+0x270/0x270 +[ 186.264372] wake_up_q+0x99/0x100 +[ 186.267822] futex_wake+0x638/0x7b0 +[ 186.271451] ? get_futex_key+0x2050/0x2050 +[ 186.275687] ? vm_mmap+0xc0/0xc0 +[ 186.279058] do_futex+0x371/0x2910 +[ 186.282599] ? __might_fault+0x1e0/0x1e0 +[ 186.286658] ? _raw_spin_unlock+0x2d/0x50 +[ 186.290806] ? exit_robust_list+0x290/0x290 +[ 186.295124] ? add_lock_to_list.isra.0+0x450/0x450 +[ 186.300051] ? vmf_insert_mixed_mkwrite+0x40/0x40 +[ 186.304891] ? check_preemption_disabled+0x48/0x290 +[ 186.309924] ? __do_page_fault+0x610/0xd60 +[ 186.314157] ? find_held_lock+0x35/0x120 +[ 186.318215] ? __do_page_fault+0x610/0xd60 +[ 186.322450] ? lock_downgrade+0x910/0x910 +[ 186.326597] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 +[ 186.331871] ? rcu_read_unlock_special+0x380/0x380 +[ 186.336798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 +[ 186.342333] ? check_preemption_disabled+0x48/0x290 +[ 186.347349] ? kasan_check_write+0x14/0x20 +[ 186.351578] ? up_read+0x212/0x2b0 +[ 186.355121] __x64_sys_futex+0x462/0x670 +[ 186.359181] ? do_syscall_64+0x8c/0x800 +[ 186.363152] ? do_futex+0x2910/0x2910 +[ 186.366947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 186.372309] ? trace_hardirqs_off_caller+0x300/0x300 +[ 186.377407] ? trace_hardirqs_on_thunk+0x1a/0x1c +[ 186.382163] do_syscall_64+0x1a3/0x800 +[ 186.386049] ? syscall_return_slowpath+0x5f0/0x5f0 +[ 186.390975] ? prepare_exit_to_usermode+0x232/0x3b0 +[ 186.395990] ? trace_hardirqs_off_thunk+0x1a/0x1c +[ 186.400836] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 186.406023] RIP: 0033:0x457ec9 +[ 186.409211] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 +[ 186.428104] RSP: 002b:00007ffd39515428 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca +[ 186.435803] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000457ec9 +[ 186.443066] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 000000000073bf08 +[ 186.450332] RBP: 000000000073bf00 R08: 0000000000740060 R09: 0000000000000000 +[ 186.457593] R10: 00007ffd395154e0 R11: 0000000000000246 R12: 0000000000000003 +[ 186.464854] R13: 00000000000008a8 R14: 000000000073bf0c R15: 000000000073bf0c +[ 186.472120] Modules linked in: +[ 186.475311] +[ 186.475318] ====================================================== +[ 186.475324] WARNING: possible circular locking dependency detected +[ 186.475327] 4.20.0+ #2 Not tainted +[ 186.475333] ------------------------------------------------------ +[ 186.475339] syz-executor4/10177 is trying to acquire lock: +[ 186.475342] 000000001b475371 ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 +[ 186.475358] +[ 186.475362] but task is already holding lock: +[ 186.475366] 000000003ded2b74 (&rq->lock){-.-.}, at: try_to_wake_up+0x933/0x1480 +[ 186.475381] +[ 186.475386] which lock already depends on the new lock. +[ 186.475389] +[ 186.475391] +[ 186.475397] the existing dependency chain (in reverse order) is: +[ 186.475399] +[ 186.475402] -> #2 (&rq->lock){-.-.}: +[ 186.475417] _raw_spin_lock+0x2f/0x40 +[ 186.475421] task_fork_fair+0xb5/0x7a0 +[ 186.475425] sched_fork+0x437/0xb90 +[ 186.475430] copy_process+0x1ff6/0x8730 +[ 186.475434] _do_fork+0x1a9/0x1170 +[ 186.475438] kernel_thread+0x34/0x40 +[ 186.475442] rest_init+0x28/0x37b +[ 186.475446] arch_call_rest_init+0xe/0x1b +[ 186.475451] start_kernel+0x882/0x8bd +[ 186.475455] x86_64_start_reservations+0x29/0x2b +[ 186.475460] x86_64_start_kernel+0x77/0x7b +[ 186.475465] secondary_startup_64+0xa4/0xb0 +[ 186.475467] +[ 186.475470] -> #1 (&p->pi_lock){-.-.}: +[ 186.475485] _raw_spin_lock_irqsave+0x95/0xcd +[ 186.475489] try_to_wake_up+0xb9/0x1480 +[ 186.475494] wake_up_process+0x10/0x20 +[ 186.475498] __up.isra.0+0x1c0/0x2a0 +[ 186.475502] up+0x13e/0x1c0 +[ 186.475506] __up_console_sem+0xb7/0x1c0 +[ 186.475510] console_unlock+0x778/0x11e0 +[ 186.475514] vprintk_emit+0x370/0x960 +[ 186.475519] vprintk_default+0x28/0x30 +[ 186.475523] vprintk_func+0x7e/0x189 +[ 186.475527] printk+0xba/0xed +[ 186.475531] kobject_uevent_env+0x96/0x102b +[ 186.475536] reg_query_database+0x27b/0x400 +[ 186.475540] reg_process_hint+0x1b3/0xf50 +[ 186.475545] reg_todo+0x468/0xc00 +[ 186.475549] process_one_work+0xd0c/0x1ce0 +[ 186.475554] worker_thread+0x143/0x14a0 +[ 186.475558] kthread+0x357/0x430 +[ 186.475562] ret_from_fork+0x3a/0x50 +[ 186.475564] +[ 186.475567] -> #0 ((console_sem).lock){-.-.}: +[ 186.475582] lock_acquire+0x1db/0x570 +[ 186.475587] _raw_spin_lock_irqsave+0x95/0xcd +[ 186.475591] down_trylock+0x13/0x70 +[ 186.475596] __down_trylock_console_sem+0xa8/0x210 +[ 186.475600] console_trylock+0x15/0xa0 +[ 186.475604] vprintk_emit+0x351/0x960 +[ 186.475608] vprintk_default+0x28/0x30 +[ 186.475613] vprintk_func+0x7e/0x189 +[ 186.475617] printk+0xba/0xed +[ 186.475621] __list_add_valid.cold+0xf/0x3c +[ 186.475626] account_entity_enqueue+0x3a0/0x660 +[ 186.475631] enqueue_entity+0x276/0x20b0 +[ 186.475635] enqueue_task_fair+0x237/0x10c0 +[ 186.475640] activate_task+0x11d/0x470 +[ 186.475644] ttwu_do_activate+0xd4/0x1f0 +[ 186.475648] try_to_wake_up+0x997/0x1480 +[ 186.475652] wake_up_q+0x99/0x100 +[ 186.475657] futex_wake+0x638/0x7b0 +[ 186.475661] do_futex+0x371/0x2910 +[ 186.475665] __x64_sys_futex+0x462/0x670 +[ 186.475669] do_syscall_64+0x1a3/0x800 +[ 186.475675] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 186.475677] +[ 186.475682] other info that might help us debug this: +[ 186.475685] +[ 186.475688] Chain exists of: +[ 186.475690] (console_sem).lock --> &p->pi_lock --> &rq->lock +[ 186.475710] +[ 186.475714] Possible unsafe locking scenario: +[ 186.475717] +[ 186.475721] CPU0 CPU1 +[ 186.475726] ---- ---- +[ 186.475728] lock(&rq->lock); +[ 186.475738] lock(&p->pi_lock); +[ 186.475748] lock(&rq->lock); +[ 186.475757] lock((console_sem).lock); +[ 186.475765] +[ 186.475769] *** DEADLOCK *** +[ 186.475771] +[ 186.475776] 2 locks held by syz-executor4/10177: +[ 186.475778] #0: 0000000098a2bf53 (&p->pi_lock){-.-.}, at: try_to_wake_up+0xb9/0x1480 +[ 186.475796] #1: 000000003ded2b74 (&rq->lock){-.-.}, at: try_to_wake_up+0x933/0x1480 +[ 186.475814] +[ 186.475817] stack backtrace: +[ 186.475823] CPU: 0 PID: 10177 Comm: syz-executor4 Not tainted 4.20.0+ #2 +[ 186.475831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 186.475834] Call Trace: +[ 186.475838] dump_stack+0x1db/0x2d0 +[ 186.475843] ? dump_stack_print_info.cold+0x20/0x20 +[ 186.475848] ? print_stack_trace+0x77/0xb0 +[ 186.475852] ? vprintk_func+0x86/0x189 +[ 186.475857] print_circular_bug.isra.0.cold+0x1cc/0x28f +[ 186.475862] __lock_acquire+0x3014/0x4a30 +[ 186.475866] ? mark_held_locks+0x100/0x100 +[ 186.475871] ? pointer_string+0x14e/0x1b0 +[ 186.475875] ? number+0xc80/0xc80 +[ 186.475879] ? rcu_softirq_qs+0x20/0x20 +[ 186.475884] ? pointer+0x177/0x900 +[ 186.475889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 +[ 186.475894] ? add_lock_to_list.isra.0+0x450/0x450 +[ 186.475898] ? pvclock_read_flags+0x160/0x160 +[ 186.475903] lock_acquire+0x1db/0x570 +[ 186.475907] ? down_trylock+0x13/0x70 +[ 186.475911] ? lock_release+0xc40/0xc40 +[ 186.475916] ? trace_hardirqs_on_caller+0x310/0x310 +[ 186.475921] ? trace_hardirqs_off+0xb8/0x310 +[ 186.475925] _raw_spin_lock_irqsave+0x95/0xcd +[ 186.475930] ? down_trylock+0x13/0x70 +[ 186.475934] ? vprintk_emit+0x351/0x960 +[ 186.475938] down_trylock+0x13/0x70 +[ 186.475942] ? vprintk_emit+0x351/0x960 +[ 186.475947] __down_trylock_console_sem+0xa8/0x210 +[ 186.475952] console_trylock+0x15/0xa0 +[ 186.475956] vprintk_emit+0x351/0x960 +[ 186.475960] ? wake_up_klogd+0x180/0x180 +[ 186.475965] ? attach_entity_load_avg+0x810/0x810 +[ 186.475970] ? add_lock_to_list.isra.0+0x450/0x450 +[ 186.475974] vprintk_default+0x28/0x30 +[ 186.475978] vprintk_func+0x7e/0x189 +[ 186.475982] printk+0xba/0xed +[ 186.475987] ? kmsg_dump_rewind_nolock+0xe4/0xe4 +[ 186.475991] __list_add_valid.cold+0xf/0x3c +[ 186.475996] ? __cpu_to_node+0x7e/0xa0 +[ 186.476000] account_entity_enqueue+0x3a0/0x660 +[ 186.476005] ? cpu_load_update+0x360/0x360 +[ 186.476009] ? mark_held_locks+0x100/0x100 +[ 186.476014] enqueue_entity+0x276/0x20b0 +[ 186.476018] ? kasan_check_read+0x11/0x20 +[ 186.476023] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 +[ 186.476028] ? put_prev_task_fair+0x80/0x80 +[ 186.476033] ? add_lock_to_list.isra.0+0x450/0x450 +[ 186.476037] ? activate_task+0x1f8/0x470 +[ 186.476041] ? find_held_lock+0x35/0x120 +[ 186.476046] ? activate_task+0x1f8/0x470 +[ 186.476050] enqueue_task_fair+0x237/0x10c0 +[ 186.476055] ? lock_downgrade+0x910/0x910 +[ 186.476059] ? sched_clock_cpu+0x1b/0x1b0 +[ 186.476064] ? enqueue_entity+0x20b0/0x20b0 +[ 186.476068] ? record_times+0x1e/0x580 +[ 186.476072] ? psi_task_change+0x36a/0x590 +[ 186.476077] ? __lock_is_held+0xb6/0x140 +[ 186.476081] activate_task+0x11d/0x470 +[ 186.476086] ttwu_do_activate+0xd4/0x1f0 +[ 186.476090] try_to_wake_up+0x997/0x1480 +[ 186.476094] ? __lock_is_held+0xb6/0x140 +[ 186.476099] ? migrate_swap_stop+0x920/0x920 +[ 186.476103] ? futex_wake+0x62c/0x7b0 +[ 186.476108] ? fixup_owner+0x250/0x250 +[ 186.476112] ? kasan_check_read+0x11/0x20 +[ 186.476117] ? do_raw_spin_unlock+0xa0/0x330 +[ 186.476121] ? do_raw_spin_trylock+0x270/0x270 +[ 186.476126] wake_up_q+0x99/0x100 +[ 186.476130] futex_wake+0x638/0x7b0 +[ 186.476134] ? get_futex_key+0x2050/0x2050 +[ 186.476138] ? vm_mmap+0xc0/0xc0 +[ 186.476142] do_futex+0x371/0x2910 +[ 186.476147] ? __might_fault+0x1e0/0x1e0 +[ 186.476151] ? _raw_spin_unlock+0x2d/0x50 +[ 186.476156] ? exit_robust_list+0x290/0x290 +[ 186.476161] ? add_lock_to_list.isra.0+0x450/0x450 +[ 186.476165] ? vmf_insert_mixed_mkwrite+0x40/0x40 +[ 186.476170] ? check_preemption_disabled+0x48/0x290 +[ 186.476175] ? __do_page_fault+0x610/0xd60 +[ 186.476179] ? find_held_lock+0x35/0x120 +[ 186.476184] ? __do_page_fault+0x610/0xd60 +[ 186.476188] ? lock_downgrade+0x910/0x910 +[ 186.476193] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 +[ 186.476198] ? rcu_read_unlock_special+0x380/0x380 +[ 186.476203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 +[ 186.476208] ? check_preemption_disabled+0x48/0x290 +[ 186.476213] ? kasan_check_write+0x14/0x20 +[ 186.476217] ? up_read+0x212/0x2b0 +[ 186.476221] __x64_sys_futex+0x462/0x670 +[ 186.476225] ? do_syscall_64+0x8c/0x800 +[ 186.476230] ? do_futex+0x2910/0x2910 +[ 186.476235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 186.476240] ? trace_hardirqs_off_caller+0x300/0x300 +[ 186.476245] ? trace_hardirqs_on_thunk+0x1a/0x1c +[ 186.476249] do_syscall_64+0x1a3/0x800 +[ 186.476254] ? syscall_return_slowpath+0x5f0/0x5f0 +[ 186.476259] ? prepare_exit_to_usermode+0x232/0x3b0 +[ 186.476264] ? trace_hardirqs_off_thunk+0x1a/0x1c +[ 186.476282] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 186.476289] RIP: 0033:0x457ec9 +[ 186.476302] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 +[ 186.476307] RSP: 002b:00007ffd39515428 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca +[ 186.476318] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000457ec9 +[ 186.476324] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 000000000073bf08 +[ 186.476331] RBP: 000000000073bf00 R08: 0000000000740060 R09: 0000000000000000 +[ 186.476337] R10: 00007ffd395154e0 R11: 0000000000000246 R12: 0000000000000003 +[ 186.476343] R13: 00000000000008a8 R14: 000000000073bf0c R15: 000000000073bf0c +[ 187.375458] ---[ end trace f645f233383c1140 ]--- +[ 187.375470] invalid opcode: 0000 [#2] PREEMPT SMP KASAN +[ 187.375486] CPU: 1 PID: -1986900112 Comm: �5������ Tainted: G D 4.20.0+ #2 +[ 187.380228] RIP: 0010:__list_add_valid.cold+0xf/0x3c +[ 187.385571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 187.393956] Code: 32 fe eb d5 4c 89 e7 e8 9a a8 32 fe eb a3 4c 89 f7 e8 90 a8 32 fe e9 56 ff ff ff 4c 89 e1 48 c7 c7 20 6e 81 88 e8 f0 f3 d5 fd <0f> 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 60 6f 81 88 e8 d9 f3 d5 +[ 187.399044] RIP: 0010:__check_heap_object+0xa5/0xb3 +[ 187.408392] RSP: 0018:ffff888066e672b8 EFLAGS: 00010082 +[ 187.427298] Code: 2b 48 c7 c7 55 c1 3b 89 e8 98 5e 0a 00 5d c3 41 8b 91 04 01 00 00 48 29 c7 48 39 d7 77 bd 48 01 d0 48 29 c8 4c 39 c0 72 b2 c3 <0f> 0b 48 c7 c7 55 c1 3b 89 e8 f7 66 0a 00 44 89 e9 48 c7 c7 10 c2 +[ 187.432304] RAX: 0000000000000075 RBX: ffff8880a782a280 RCX: 0000000000000000 +[ 187.437656] RSP: 0018:ffff8880a9eb8100 EFLAGS: 00010093 +[ 187.456540] RDX: 0000000000000000 RSI: ffffffff8167d4d6 RDI: ffffed100cdcce49 +[ 187.463884] RAX: 00000000000a57eb RBX: 1ffff110153d7026 RCX: 000000000000000c +[ 187.469230] RBP: ffff888066e672d0 R08: 0000000000000075 R09: ffffed1015cc5021 +[ 187.476484] RDX: ffff8880a9eb8440 RSI: 0000000000000000 RDI: ffff8880a9eb8260 +[ 187.483735] R10: ffffed1015cc5020 R11: ffff8880ae628107 R12: ffff8880a9eb84f0 +[ 187.490987] RBP: ffff8880a9eb81f8 R08: 0000000000000002 R09: ffff88821bc404c0 +[ 187.498240] R13: ffff8880671ee370 R14: ffff888066e67358 R15: ffff8880671ee370 +[ 187.505494] R10: 000000004afd6979 R11: 0000000000000001 R12: ffff8880a9eb8260 +[ 187.512797] FS: 000000000236d940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 +[ 187.520048] R13: 0000000000000002 R14: 0000000000000001 R15: ffff8880a9eb8262 +[ 187.527309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 187.535519] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 +[ 187.542769] CR2: 0000001b2d84c000 CR3: 00000000a4767000 CR4: 00000000001406f0 +[ 187.548632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 187.548642] CR2: ffffffff8cf08860 CR3: 00000000a4767000 CR4: 00000000001406e0 +[ 187.556852] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 187.564107] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 187.569970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 187.577219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 187.584468] Kernel panic - not syncing: Fatal exception +[ 187.591737] Call Trace: +[ 187.614152] Modules linked in: +[ 187.617343] ---[ end trace f645f233383c1141 ]--- +[ 187.622113] RIP: 0010:__list_add_valid.cold+0xf/0x3c +[ 187.627208] Code: 32 fe eb d5 4c 89 e7 e8 9a a8 32 fe eb a3 4c 89 f7 e8 90 a8 32 fe e9 56 ff ff ff 4c 89 e1 48 c7 c7 20 6e 81 88 e8 f0 f3 d5 fd <0f> 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 60 6f 81 88 e8 d9 f3 d5 +[ 187.646097] RSP: 0018:ffff888066e672b8 EFLAGS: 00010082 +[ 187.651452] RAX: 0000000000000075 RBX: ffff8880a782a280 RCX: 0000000000000000 +[ 187.658714] RDX: 0000000000000000 RSI: ffffffff8167d4d6 RDI: ffffed100cdcce49 +[ 187.665977] RBP: ffff888066e672d0 R08: 0000000000000075 R09: ffffed1015cc5021 +[ 187.673235] R10: ffffed1015cc5020 R11: ffff8880ae628107 R12: ffff8880a9eb84f0 +[ 187.680498] R13: ffff8880671ee370 R14: ffff888066e67358 R15: ffff8880671ee370 +[ 187.687760] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 +[ 187.695986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 187.701855] CR2: ffffffff8cf08860 CR3: 00000000a4767000 CR4: 00000000001406e0 +[ 187.709117] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 187.716379] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 188.722461] Shutting down cpus with NMI +[ 188.727397] Kernel Offset: disabled +[ 188.731017] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/344 b/pkg/report/testdata/linux/report/344 new file mode 100644 index 000000000..f3c84c9c0 --- /dev/null +++ b/pkg/report/testdata/linux/report/344 @@ -0,0 +1,288 @@ +# TODO: this is not corrupted (maybe) +TITLE: BUG: stack guard page was hit at ADDR (stack is ADDR..ADDR) +CORRUPTED: Y + +[ 760.482711] BUG: stack guard page was hit at 00000000397c6d92 (stack is 00000000a0f6b86a..000000000e6f9570) +[ 760.492602] kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP +[ 760.499326] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #5 +[ 760.505609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 760.514965] RIP: 0010:__udp6_lib_lookup+0x1d/0x3f0 +[ 760.519862] Code: 31 d5 c1 ca 08 41 29 d5 e9 1c fd ff ff 55 48 89 e5 41 57 41 89 d7 41 56 41 55 49 89 fd 41 54 49 89 cc 53 44 89 c3 48 83 ec 20 <48> 89 75 c8 66 c1 c3 08 44 89 4d d0 e8 12 3e 75 fe 45 8b b5 78 06 +[ 760.538734] RSP: 0018:ffffc90000ca7fe8 EFLAGS: 00010286 +[ 760.544064] RAX: ffff8881f1822e70 RBX: 000000000000f7c2 RCX: ffff8881f1822e50 +[ 760.551318] RDX: 0000000000000000 RSI: ffff8881f1822e60 RDI: ffff8881e44e6140 +[ 760.558557] RBP: ffffc90000ca8030 R08: 000000000000f7c2 R09: 0000000000000004 +[ 760.565806] R10: 0000000000000000 R11: ffff8881f1822e48 R12: ffff8881f1822e50 +[ 760.573059] R13: ffff8881e44e6140 R14: 0000000000000003 R15: 0000000000000000 +[ 760.580300] FS: 0000000000000000(0000) GS:ffff888218200000(0000) knlGS:0000000000000000 +[ 760.588495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 760.594372] CR2: ffffc90000ca7fd8 CR3: 000000020d5a2000 CR4: 00000000001426f0 +[ 760.601612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 760.608870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 760.616110] Call Trace: +[ 760.618683] ? __udp6_lib_err+0xcb/0x640 +[ 760.622716] ? udplitev6_err+0x46/0x60 +[ 760.626573] ? gue6_err+0x105/0x270 +[ 760.630170] ? udp_lib_close+0x20/0x20 +[ 760.634027] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.638753] ? __udp6_lib_err+0x3b8/0x640 +[ 760.642872] ? udplitev6_err+0x46/0x60 +[ 760.646729] ? gue6_err+0x105/0x270 +[ 760.650338] ? udp_lib_close+0x20/0x20 +[ 760.654196] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.658918] ? __udp6_lib_err+0x3b8/0x640 +[ 760.663052] ? udplitev6_err+0x46/0x60 +[ 760.666907] ? gue6_err+0x105/0x270 +[ 760.670501] ? udp_lib_close+0x20/0x20 +[ 760.674355] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.679077] ? __udp6_lib_err+0x3b8/0x640 +[ 760.683193] ? udplitev6_err+0x46/0x60 +[ 760.687049] ? gue6_err+0x105/0x270 +[ 760.690658] ? udp_lib_close+0x20/0x20 +[ 760.694512] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.699249] ? __udp6_lib_err+0x3b8/0x640 +[ 760.703383] ? udplitev6_err+0x46/0x60 +[ 760.707256] ? gue6_err+0x105/0x270 +[ 760.710879] ? udp_lib_close+0x20/0x20 +[ 760.714846] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.719572] ? __udp6_lib_err+0x3b8/0x640 +[ 760.723692] ? udplitev6_err+0x46/0x60 +[ 760.727550] ? gue6_err+0x105/0x270 +[ 760.731144] ? udp_lib_close+0x20/0x20 +[ 760.735003] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.739731] ? __udp6_lib_err+0x3b8/0x640 +[ 760.743851] ? udplitev6_err+0x46/0x60 +[ 760.747711] ? gue6_err+0x105/0x270 +[ 760.751309] ? udp_lib_close+0x20/0x20 +[ 760.755169] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.759898] ? __udp6_lib_err+0x3b8/0x640 +[ 760.764019] ? udplitev6_err+0x46/0x60 +[ 760.767875] ? gue6_err+0x105/0x270 +[ 760.771473] ? udp_lib_close+0x20/0x20 +[ 760.775335] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.780196] ? __udp6_lib_err+0x3b8/0x640 +[ 760.784314] ? udplitev6_err+0x46/0x60 +[ 760.788172] ? gue6_err+0x105/0x270 +[ 760.791780] ? udp_lib_close+0x20/0x20 +[ 760.795637] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.800363] ? __udp6_lib_err+0x3b8/0x640 +[ 760.804486] ? udplitev6_err+0x46/0x60 +[ 760.808343] ? gue6_err+0x105/0x270 +[ 760.811943] ? udp_lib_close+0x20/0x20 +[ 760.815799] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.820523] ? __udp6_lib_err+0x3b8/0x640 +[ 760.824643] ? udplitev6_err+0x46/0x60 +[ 760.828497] ? gue6_err+0x105/0x270 +[ 760.832105] ? udp_lib_close+0x20/0x20 +[ 760.835962] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.840687] ? __udp6_lib_err+0x3b8/0x640 +[ 760.844942] ? udplitev6_err+0x46/0x60 +[ 760.848818] ? gue6_err+0x105/0x270 +[ 760.852414] ? udp_lib_close+0x20/0x20 +[ 760.856269] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.861008] ? __udp6_lib_err+0x3b8/0x640 +[ 760.865133] ? udplitev6_err+0x46/0x60 +[ 760.868989] ? gue6_err+0x105/0x270 +[ 760.872584] ? udp_lib_close+0x20/0x20 +[ 760.876440] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.881174] ? __udp6_lib_err+0x3b8/0x640 +[ 760.885290] ? udplitev6_err+0x46/0x60 +[ 760.889148] ? gue6_err+0x105/0x270 +[ 760.892742] ? udp_lib_close+0x20/0x20 +[ 760.896611] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.901337] ? __udp6_lib_err+0x3b8/0x640 +[ 760.905464] ? udplitev6_err+0x46/0x60 +[ 760.909316] ? gue6_err+0x105/0x270 +[ 760.912912] ? udp_lib_close+0x20/0x20 +[ 760.916770] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.921494] ? __udp6_lib_err+0x3b8/0x640 +[ 760.925626] ? udplitev6_err+0x46/0x60 +[ 760.929497] ? gue6_err+0x105/0x270 +[ 760.933123] ? udp_lib_close+0x20/0x20 +[ 760.936977] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.941703] ? __udp6_lib_err+0x3b8/0x640 +[ 760.945820] ? udplitev6_err+0x46/0x60 +[ 760.949675] ? gue6_err+0x105/0x270 +[ 760.953269] ? udp_lib_close+0x20/0x20 +[ 760.957127] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.961855] ? __udp6_lib_err+0x3b8/0x640 +[ 760.965981] ? udplitev6_err+0x46/0x60 +[ 760.969836] ? gue6_err+0x105/0x270 +[ 760.973430] ? udp_lib_close+0x20/0x20 +[ 760.977295] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 760.982063] ? __udp6_lib_err+0x3b8/0x640 +[ 760.986181] ? udplitev6_err+0x46/0x60 +[ 760.990037] ? gue6_err+0x105/0x270 +[ 760.993633] ? udp_lib_close+0x20/0x20 +[ 760.997487] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.002211] ? __udp6_lib_err+0x3b8/0x640 +[ 761.006325] ? udplitev6_err+0x46/0x60 +[ 761.010197] ? gue6_err+0x105/0x270 +[ 761.013807] ? udp_lib_close+0x20/0x20 +[ 761.017678] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.022405] ? __udp6_lib_err+0x3b8/0x640 +[ 761.026526] ? udplitev6_err+0x46/0x60 +[ 761.030382] ? gue6_err+0x105/0x270 +[ 761.033980] ? udp_lib_close+0x20/0x20 +[ 761.037839] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.042566] ? __udp6_lib_err+0x3b8/0x640 +[ 761.046688] ? udplitev6_err+0x46/0x60 +[ 761.050548] ? gue6_err+0x105/0x270 +[ 761.054150] ? udp_lib_close+0x20/0x20 +[ 761.058013] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.062744] ? __udp6_lib_err+0x3b8/0x640 +[ 761.066866] ? udplitev6_err+0x46/0x60 +[ 761.070728] ? gue6_err+0x105/0x270 +[ 761.074326] ? udp_lib_close+0x20/0x20 +[ 761.078186] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.082914] ? __udp6_lib_err+0x3b8/0x640 +[ 761.087036] ? udplitev6_err+0x46/0x60 +[ 761.090894] ? gue6_err+0x105/0x270 +[ 761.094495] ? udp_lib_close+0x20/0x20 +[ 761.098355] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.103083] ? __udp6_lib_err+0x3b8/0x640 +[ 761.107207] ? udplitev6_err+0x46/0x60 +[ 761.111068] ? gue6_err+0x105/0x270 +[ 761.114667] ? udp_lib_close+0x20/0x20 +[ 761.118540] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.123266] ? __udp6_lib_err+0x3b8/0x640 +[ 761.127386] ? udplitev6_err+0x46/0x60 +[ 761.131240] ? gue6_err+0x105/0x270 +[ 761.134838] ? udp_lib_close+0x20/0x20 +[ 761.138691] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.143419] ? __udp6_lib_err+0x3b8/0x640 +[ 761.147550] ? udplitev6_err+0x46/0x60 +[ 761.151405] ? gue6_err+0x105/0x270 +[ 761.155000] ? udp_lib_close+0x20/0x20 +[ 761.158856] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.163577] ? __udp6_lib_err+0x3b8/0x640 +[ 761.167693] ? udplitev6_err+0x46/0x60 +[ 761.171548] ? gue6_err+0x105/0x270 +[ 761.175157] ? udp_lib_close+0x20/0x20 +[ 761.179012] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.183734] ? __udp6_lib_err+0x3b8/0x640 +[ 761.187863] ? udplitev6_err+0x46/0x60 +[ 761.191717] ? gue6_err+0x105/0x270 +[ 761.195322] ? udp_lib_close+0x20/0x20 +[ 761.199180] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.203937] ? __udp6_lib_err+0x3b8/0x640 +[ 761.208111] ? udplitev6_err+0x46/0x60 +[ 761.211970] ? gue6_err+0x105/0x270 +[ 761.215568] ? udp_lib_close+0x20/0x20 +[ 761.219423] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.224156] ? __udp6_lib_err+0x3b8/0x640 +[ 761.228285] ? udplitev6_err+0x46/0x60 +[ 761.232143] ? gue6_err+0x105/0x270 +[ 761.235753] ? udp_lib_close+0x20/0x20 +[ 761.239613] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.244370] ? __udp6_lib_err+0x3b8/0x640 +[ 761.248493] ? udplitev6_err+0x46/0x60 +[ 761.252351] ? gue6_err+0x105/0x270 +[ 761.255948] ? udp_lib_close+0x20/0x20 +[ 761.259805] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.264545] ? __udp6_lib_err+0x3b8/0x640 +[ 761.268665] ? udplitev6_err+0x46/0x60 +[ 761.272521] ? gue6_err+0x105/0x270 +[ 761.276121] ? udp_lib_close+0x20/0x20 +[ 761.279978] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.284703] ? __udp6_lib_err+0x3b8/0x640 +[ 761.288821] ? udplitev6_err+0x46/0x60 +[ 761.292677] ? gue6_err+0x105/0x270 +[ 761.296275] ? udp_lib_close+0x20/0x20 +[ 761.300129] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.304853] ? __udp6_lib_err+0x3b8/0x640 +[ 761.308970] ? udplitev6_err+0x46/0x60 +[ 761.312826] ? gue6_err+0x105/0x270 +[ 761.316421] ? udp_lib_close+0x20/0x20 +[ 761.320277] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.324998] ? __udp6_lib_err+0x3b8/0x640 +[ 761.329118] ? udplitev6_err+0x46/0x60 +[ 761.332972] ? gue6_err+0x105/0x270 +[ 761.336568] ? udp_lib_close+0x20/0x20 +[ 761.340423] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.345144] ? __udp6_lib_err+0x3b8/0x640 +[ 761.349258] ? udplitev6_err+0x46/0x60 +[ 761.353111] ? gue6_err+0x105/0x270 +[ 761.356704] ? udp_lib_close+0x20/0x20 +[ 761.360559] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.365284] ? __udp6_lib_err+0x3b8/0x640 +[ 761.369416] ? udplitev6_err+0x46/0x60 +[ 761.373283] ? gue6_err+0x105/0x270 +[ 761.376880] ? udp_lib_close+0x20/0x20 +[ 761.380752] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.385491] ? __udp6_lib_err+0x3b8/0x640 +[ 761.389606] ? udplitev6_err+0x46/0x60 +[ 761.393465] ? gue6_err+0x105/0x270 +[ 761.397063] ? udp_lib_close+0x20/0x20 +[ 761.400919] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.405656] ? __udp6_lib_err+0x3b8/0x640 +[ 761.409773] ? udplitev6_err+0x46/0x60 +[ 761.413629] ? gue6_err+0x105/0x270 +[ 761.417221] ? udp_lib_close+0x20/0x20 +[ 761.421093] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.425818] ? __udp6_lib_err+0x3b8/0x640 +[ 761.429936] ? udplitev6_err+0x46/0x60 +[ 761.433792] ? gue6_err+0x105/0x270 +[ 761.437388] ? udp_lib_close+0x20/0x20 +[ 761.441252] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.445980] ? __udp6_lib_err+0x3b8/0x640 +[ 761.450095] ? udplitev6_err+0x46/0x60 +[ 761.453950] ? gue6_err+0x105/0x270 +[ 761.457562] ? udp_lib_close+0x20/0x20 +[ 761.461420] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.466142] ? __udp6_lib_err+0x3b8/0x640 +[ 761.470261] ? udplitev6_err+0x46/0x60 +[ 761.474114] ? gue6_err+0x105/0x270 +[ 761.477709] ? udp_lib_close+0x20/0x20 +[ 761.481573] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.486298] ? __udp6_lib_err+0x3b8/0x640 +[ 761.490433] ? udplitev6_err+0x46/0x60 +[ 761.494298] ? gue6_err+0x105/0x270 +[ 761.497904] ? udp_lib_close+0x20/0x20 +[ 761.501758] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.506482] ? __udp6_lib_err+0x3b8/0x640 +[ 761.510601] ? udplitev6_err+0x46/0x60 +[ 761.514463] ? gue6_err+0x105/0x270 +[ 761.518060] ? udp_lib_close+0x20/0x20 +[ 761.521919] ? ip6erspan_tunnel_xmit+0xdc0/0xdc0 +[ 761.526644] ? __udp6_lib_err+0x3b8/0x640 +[ 761.530763] ? udpv6_err+0x46/0x60 +[ 761.534272] ? icmpv6_notify+0xfa/0x240 +[ 761.538216] ? __udp6_lib_err+0x640/0x640 +[ 761.542333] ? icmpv6_rcv+0x344/0x6c0 +[ 761.546103] ? ip6_protocol_deliver_rcu+0x108/0x6e0 +[ 761.551089] ? ip6_input_finish+0x27/0x40 +[ 761.555205] ? ip6_input+0xe8/0x100 +[ 761.558801] ? ip6_protocol_deliver_rcu+0x6e0/0x6e0 +[ 761.563803] ? ip6_rcv_finish+0x6e/0xd0 +[ 761.567749] ? ipv6_rcv+0x10e/0x120 +[ 761.571347] ? ip6_sublist_rcv+0x430/0x430 +[ 761.575556] ? __netif_receive_skb_one_core+0x6f/0xa0 +[ 761.580715] ? __netif_receive_skb+0x2a/0x90 +[ 761.585094] ? process_backlog+0xfc/0x240 +[ 761.589213] ? net_rx_action+0x1c4/0x550 +[ 761.593247] ? __do_softirq+0x11a/0x369 +[ 761.597206] ? run_ksoftirqd+0x46/0x60 +[ 761.601064] ? smpboot_thread_fn+0x210/0x2f0 +[ 761.605450] ? kthread+0x141/0x160 +[ 761.608968] ? sort_range+0x30/0x30 +[ 761.612566] ? kthread_destroy_worker+0x80/0x80 +[ 761.617202] ? ret_from_fork+0x35/0x40 +[ 761.621057] Modules linked in: +[ 761.624224] ---[ end trace f413988f088810d6 ]--- +[ 761.628966] RIP: 0010:__udp6_lib_lookup+0x1d/0x3f0 +[ 761.633878] Code: 31 d5 c1 ca 08 41 29 d5 e9 1c fd ff ff 55 48 89 e5 41 57 41 89 d7 41 56 41 55 49 89 fd 41 54 49 89 cc 53 44 89 c3 48 83 ec 20 <48> 89 75 c8 66 c1 c3 08 44 89 4d d0 e8 12 3e 75 fe 45 8b b5 78 06 +[ 761.652748] RSP: 0018:ffffc90000ca7fe8 EFLAGS: 00010286 +[ 761.658077] RAX: ffff8881f1822e70 RBX: 000000000000f7c2 RCX: ffff8881f1822e50 +[ 761.665317] RDX: 0000000000000000 RSI: ffff8881f1822e60 RDI: ffff8881e44e6140 +[ 761.672555] RBP: ffffc90000ca8030 R08: 000000000000f7c2 R09: 0000000000000004 +[ 761.679806] R10: 0000000000000000 R11: ffff8881f1822e48 R12: ffff8881f1822e50 +[ 761.687050] R13: ffff8881e44e6140 R14: 0000000000000003 R15: 0000000000000000 +[ 761.694289] FS: 0000000000000000(0000) GS:ffff888218200000(0000) knlGS:0000000000000000 +[ 761.702513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 761.708362] CR2: ffffc90000ca7fd8 CR3: 000000020d5a2000 CR4: 00000000001426f0 +[ 761.715605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 761.722848] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 761.730101] Kernel panic - not syncing: Fatal exception in interrupt +[ 761.737598] Kernel Offset: disabled +[ 761.741222] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/345 b/pkg/report/testdata/linux/report/345 new file mode 100644 index 000000000..de50afa59 --- /dev/null +++ b/pkg/report/testdata/linux/report/345 @@ -0,0 +1,84 @@ +TITLE: WARNING in xfrm_state_fini + +[ 560.713151][ T1194] WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 +[ 560.714556][ T1194] Kernel panic - not syncing: panic_on_warn set ... +[ 560.715572][ T1194] CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 +[ 560.716935][ T1194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 560.718554][ T1194] Workqueue: netns cleanup_net +[ 560.719399][ T1194] Call Trace: +[ 560.719962][ T1194] dump_stack+0x1db/0x2d0 +[ 560.720753][ T1194] ? dump_stack_print_info.cold+0x20/0x20 +[ 560.721765][ T1194] ? xfrm_state_fini+0x3f0/0x5c0 +[ 560.722633][ T1194] panic+0x2cb/0x65c +[ 560.723410][ T1194] ? add_taint.cold+0x16/0x16 +[ 560.724400][ T1194] ? xfrm_state_fini+0x440/0x5c0 +[ 560.728889][ T1194] __warn.cold+0x20/0x48 +[ 560.729466][ T1194] ? xfrm_state_fini+0x440/0x5c0 +[ 560.730136][ T1194] report_bug+0x263/0x2b0 +[ 560.730753][ T1194] do_error_trap+0x11b/0x200 +[ 560.731421][ T1194] do_invalid_op+0x37/0x50 +[ 560.732020][ T1194] ? xfrm_state_fini+0x440/0x5c0 +[ 560.732696][ T1194] invalid_op+0x14/0x20 +[ 560.733271][ T1194] RIP: 0010:xfrm_state_fini+0x440/0x5c0 +[ 560.734012][ T1194] Code: c3 e8 d4 94 be fa 0f 0b e9 d5 fd ff ff e8 c8 94 be fa 0f 0b e9 9d fe ff ff e8 bc 94 be fa 0f 0b e9 65 ff ff ff e8 b0 94 be fa <0f> 0b e9 d1 fc ff ff e8 94 87 02 fb e9 f4 fc ff ff 48 89 85 08 ff +[ 560.736699][ T1194] RSP: 0018:ffff888068c37718 EFLAGS: 00010293 +[ 560.737543][ T1194] RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 +[ 560.738638][ T1194] RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 +[ 560.739795][ T1194] RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 +[ 560.740936][ T1194] R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 +[ 560.742054][ T1194] R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 +[ 560.746144][ T1194] ? __kasan_slab_free+0x119/0x150 +[ 560.746851][ T1194] ? xfrm_policy_fini+0x640/0x640 +[ 560.747522][ T1194] xfrm_net_exit+0x25/0x70 +[ 560.748148][ T1194] ops_exit_list.isra.0+0xb0/0x160 +[ 560.748885][ T1194] cleanup_net+0x51d/0xb10 +[ 560.749511][ T1194] ? find_held_lock+0x35/0x120 +[ 560.750188][ T1194] ? netns_install+0x1d0/0x1d0 +[ 560.750862][ T1194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 +[ 560.751750][ T1194] ? check_preemption_disabled+0x48/0x290 +[ 560.752560][ T1194] ? __lock_is_held+0xb6/0x140 +[ 560.753239][ T1194] process_one_work+0xd0c/0x1ce0 +[ 560.753936][ T1194] ? __bpf_trace_sched_wake_idle_without_ipi+0x10/0x10 +[ 560.765456][ T1194] worker_thread+0x143/0x14a0 +[ 560.766113][ T1194] ? process_one_work+0x1ce0/0x1ce0 +[ 560.777603][ T1194] kthread+0x357/0x430 +[ 560.778325][ T1194] ? process_one_work+0x1ce0/0x1ce0 +[ 560.779733][ T1194] ret_from_fork+0x3a/0x50 +[ 560.780962][ T1194] Dumping ftrace buffer: +[ 560.781955][ T1194] (ftrace buffer empty) +[ 560.782576][ T1194] Kernel Offset: disabled +[ 560.783204][ T1194] Rebooting in 86400 seconds.. + +REPORT: +WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 +Kernel panic - not syncing: panic_on_warn set ... +CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 +Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +Workqueue: netns cleanup_net +Call Trace: + dump_stack+0x1db/0x2d0 + panic+0x2cb/0x65c + __warn.cold+0x20/0x48 + report_bug+0x263/0x2b0 + do_error_trap+0x11b/0x200 + do_invalid_op+0x37/0x50 + invalid_op+0x14/0x20 +RIP: 0010:xfrm_state_fini+0x440/0x5c0 +Code: c3 e8 d4 94 be fa 0f 0b e9 d5 fd ff ff e8 c8 94 be fa 0f 0b e9 9d fe ff ff e8 bc 94 be fa 0f 0b e9 65 ff ff ff e8 b0 94 be fa <0f> 0b e9 d1 fc ff ff e8 94 87 02 fb e9 f4 fc ff ff 48 89 85 08 ff +RSP: 0018:ffff888068c37718 EFLAGS: 00010293 +RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 +RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 +RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 +R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 +R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 + xfrm_net_exit+0x25/0x70 + ops_exit_list.isra.0+0xb0/0x160 + cleanup_net+0x51d/0xb10 + process_one_work+0xd0c/0x1ce0 + worker_thread+0x143/0x14a0 + kthread+0x357/0x430 + ret_from_fork+0x3a/0x50 +Dumping ftrace buffer: + (ftrace buffer empty) +Kernel Offset: disabled +Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/346 b/pkg/report/testdata/linux/report/346 new file mode 100644 index 000000000..17c19d0b3 --- /dev/null +++ b/pkg/report/testdata/linux/report/346 @@ -0,0 +1,100 @@ +TITLE: WARNING in xfrm_state_fini + +[ 560.713151][ T1194] WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 +[ 3481.239960][ T1234] INFO: rcu_sched detected stalls on CPUs/tasks: +[ 3481.239969][ T1234] (detected by 1, t=105002 jiffies, g=687946, c=687945, q=520) +[ 3481.239975][ T1234] All QSes seen, last rcu_sched kthread activity 103964 (4298143477-4298039513), jiffies_till_next_fqs=3, root ->qsmask 0x0 +[ 3481.239987][ T1234] syz-executor0 R running task on cpu 1 0 315571 315308 0x0000000e 3375506638533 +[ 438.400447][ T2345] should_fail.cold+0xa/0x10 +[ 438.427757][ T2345] should_failslab+0xde/0x140 +[ 438.400447] should_fail.cold+0xa/0x10 +[ 438.427757] should_failslab+0xde/0x140 + should_fail.cold+0xa/0x10 + should_failslab+0xde/0x140 +[ 560.714556][ T1194] Kernel panic - not syncing: panic_on_warn set ... +[ 560.715572][ T1194] CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 +[ 560.716935][ T1194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 560.718554][ T1194] Workqueue: netns cleanup_net +[ 3481.240052][ T1234] Call Trace: +[ 3481.240067][ T1234] <IRQ> [<ffffffff816efb87>] _sched_show_task+0x31a/0x325 +[ 3481.240075][ T1234] [<ffffffff816f030c>] sched_show_task+0x10/0x12 +[ 3481.240082][ T1234] [<ffffffff816fabed>] rcu_check_callbacks.cold.76+0xbfa/0xc77 +[ 3481.240092][ T1234] [<ffffffff814f5cdf>] update_process_times+0x3f/0x70 +[ 3481.240101][ T1234] [<ffffffff8151f1ea>] tick_sched_handle.isra.16+0x5a/0x100 +[ 3481.240108][ T1234] [<ffffffff8151f89a>] tick_sched_timer+0x7a/0x130 +[ 3481.240115][ T1234] [<ffffffff814f8e15>] __hrtimer_run_queues+0x3a5/0xc50 +[ 560.719399][ T1194] Call Trace: +[ 560.719962][ T1194] dump_stack+0x1db/0x2d0 +[ 560.722633][ T1194] panic+0x2cb/0x65c +[ 560.728889][ T1194] __warn.cold+0x20/0x48 +[ 560.730136][ T1194] report_bug+0x263/0x2b0 +[ 560.730753][ T1194] do_error_trap+0x11b/0x200 +[ 560.731421][ T1194] do_invalid_op+0x37/0x50 +[ 560.732696][ T1194] invalid_op+0x14/0x20 +[ 3481.240160][ T1234] [<ffffffff814fa03e>] hrtimer_interrupt+0x18e/0x400 +[ 3481.240169][ T1234] [<ffffffff8129a744>] local_apic_timer_interrupt+0x74/0x90 +[ 3481.240177][ T1234] [<ffffffff81012dff>] smp_apic_timer_interrupt+0xdf/0x130 +[ 3481.240186][ T1234] [<ffffffff81011c72>] smp_apic_timer_interrupt_entry_after_kaiser_bti+0x20/0x2e +[ 3481.240196][ T1234] <EOI> [<ffffffff815bcdb1>] ? __sanitizer_cov_trace_pc+0x21/0x60 +[ 3481.240204][ T1234] [<ffffffff8152dedc>] smp_call_function_single+0x26c/0x330 +[ 3481.240241][ T1234] [<ffffffff8152eaa5>] smp_cfm_core+0x6a5/0x7e0 +[ 3481.240269][ T1234] [<ffffffff8152ee6b>] on_each_cpu+0x6b/0x120 +[ 3481.240278][ T1234] [<ffffffff812dd836>] flush_tlb_kernel_range+0x86/0xe0 +[ 3481.240294][ T1234] [<ffffffff817ea3cc>] __purge_vmap_area_lazy+0x3ec/0xf40 +[ 3481.240333][ T1234] [<ffffffff817eb5df>] free_vmap_area_noflush+0x1bf/0x200 +[ 3481.240362][ T1234] [<ffffffff817ee77e>] remove_vm_area+0x13e/0x1c0 +[ 3481.240368][ T1234] [<ffffffff817ee849>] __vunmap+0x49/0x330 +[ 3481.240374][ T1234] [<ffffffff817eebf5>] vfree+0x55/0xe0 +[ 3481.240381][ T1234] [<ffffffff8177bc6b>] kvfree+0x3b/0x60 +[ 3481.240389][ T1234] [<ffffffff82430b98>] uhaul_rx_release+0x268/0x5a0 +[ 560.733271][ T1194] RIP: 0010:xfrm_state_fini+0x440/0x5c0 +[ 560.736699][ T1194] RSP: 0018:ffff888068c37718 EFLAGS: 00010293 +[ 560.737543][ T1194] RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 +[ 560.738638][ T1194] RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 +[ 560.739795][ T1194] RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 +[ 560.740936][ T1194] R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 +[ 560.742054][ T1194] R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 +[ 560.747522][ T1194] xfrm_net_exit+0x25/0x70 +[ 560.748148][ T1194] ops_exit_list.isra.0+0xb0/0x160 +[ 560.748885][ T1194] cleanup_net+0x51d/0xb10 +[ 560.753239][ T1194] process_one_work+0xd0c/0x1ce0 +[ 560.765456][ T1194] worker_thread+0x143/0x14a0 +[ 560.777603][ T1194] kthread+0x357/0x430 +[ 560.779733][ T1194] ret_from_fork+0x3a/0x50 +[ 560.780962][ T1194] Dumping ftrace buffer: +[ 560.781955][ T1194] (ftrace buffer empty) +[ 560.782576][ T1194] Kernel Offset: disabled +[ 560.783204][ T1194] Rebooting in 86400 seconds.. + +REPORT: +WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 +Kernel panic - not syncing: panic_on_warn set ... +CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 +Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +Workqueue: netns cleanup_net +Call Trace: + dump_stack+0x1db/0x2d0 + panic+0x2cb/0x65c + __warn.cold+0x20/0x48 + report_bug+0x263/0x2b0 + do_error_trap+0x11b/0x200 + do_invalid_op+0x37/0x50 + invalid_op+0x14/0x20 +RIP: 0010:xfrm_state_fini+0x440/0x5c0 +RSP: 0018:ffff888068c37718 EFLAGS: 00010293 +RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 +RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 +RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 +R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 +R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 + xfrm_net_exit+0x25/0x70 + ops_exit_list.isra.0+0xb0/0x160 + cleanup_net+0x51d/0xb10 + process_one_work+0xd0c/0x1ce0 + worker_thread+0x143/0x14a0 + kthread+0x357/0x430 + ret_from_fork+0x3a/0x50 +Dumping ftrace buffer: + (ftrace buffer empty) +Kernel Offset: disabled +Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/347 b/pkg/report/testdata/linux/report/347 new file mode 100644 index 000000000..3d19088ff --- /dev/null +++ b/pkg/report/testdata/linux/report/347 @@ -0,0 +1,109 @@ +# Test that we preserve large prefix if we have task context. +TITLE: WARNING in xfrm_state_fini + +[ 602.265237][T27130] FAULT_INJECTION: forcing a failure. +[ 602.265237][T27130] name failslab, interval 1, probability 0, space 0, times 0 +[ 602.267142][T27130] CPU: 1 PID: 27130 Comm: syz-executor2 Not tainted 4.20.0-next-20190102+ #5 +[ 602.268396][T27130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 602.269685][T27130] Call Trace: +[ 602.270155][T27130] dump_stack+0x1db/0x2d0 +[ 602.272981][T27130] should_fail.cold+0xa/0x14 +[ 602.277933][T27130] __should_failslab+0x121/0x190 +[ 602.278628][T27130] should_failslab+0x9/0x14 +[ 602.279253][T27130] kmem_cache_alloc_trace+0x2d1/0x760 +[ 602.281722][T27130] netdevice_event+0x353/0x1100 +[ 602.290969][T27130] notifier_call_chain+0x179/0x380 +[ 602.294716][T27130] raw_notifier_call_chain+0x2e/0x40 +[ 602.295450][T27130] call_netdevice_notifiers_info+0x3f/0x90 +[ 602.345149][T27130] __x64_sys_ioctl+0x73/0xb0 +[ 602.345810][T27130] do_syscall_64+0x1a3/0x800 +[ 602.349549][T27130] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 602.350379][T27130] RIP: 0033:0x4576a9 +[ 602.350938][T27130] Code: 4d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 +[ 602.353693][T27130] RSP: 002b:00007f6d6741ec88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 602.354896][T27130] RAX: ffffffffffffffda RBX: 000000000071bfa0 RCX: 00000000004576a9 +[ 602.356022][T27130] RDX: 0000000020000240 RSI: 0000000000008990 RDI: 0000000000000003 +[ 602.357119][T27130] RBP: 00007f6d6741eca0 R08: 0000000000000000 R09: 0000000000000000 +[ 602.358176][T27130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d6741f6d4 +[ 602.359249][T27130] R13: 00000000004aa309 R14: 00000000006e90f0 R15: 0000000000000004 +[ 560.713151][T27130] WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 +[ 560.714556][T27130] Kernel panic - not syncing: panic_on_warn set ... +[ 560.715572][T27130] CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 +[ 560.716935][T27130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 560.718554][T27130] Workqueue: netns cleanup_net +[ 560.719399][T27130] Call Trace: +[ 560.719962][T27130] dump_stack+0x1db/0x2d0 +[ 560.731421][T27130] do_invalid_op+0x37/0x50 +[ 560.732696][T27130] invalid_op+0x14/0x20 +[ 560.733271][T27130] RIP: 0010:xfrm_state_fini+0x440/0x5c0 +[ 560.736699][T27130] RSP: 0018:ffff888068c37718 EFLAGS: 00010293 +[ 560.737543][T27130] RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 +[ 560.738638][T27130] RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 +[ 560.739795][T27130] RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 +[ 560.740936][T27130] R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 +[ 560.742054][T27130] R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 +[ 560.747522][T27130] xfrm_net_exit+0x25/0x70 +[ 560.748148][T27130] ops_exit_list.isra.0+0xb0/0x160 +[ 560.748885][T27130] cleanup_net+0x51d/0xb10 +[ 560.753239][T27130] process_one_work+0xd0c/0x1ce0 +[ 560.765456][T27130] worker_thread+0x143/0x14a0 +[ 560.777603][T27130] kthread+0x357/0x430 +[ 560.779733][T27130] ret_from_fork+0x3a/0x50 +[ 560.780962][T27130] Dumping ftrace buffer: +[ 560.781955][T27130] (ftrace buffer empty) +[ 560.782576][T27130] Kernel Offset: disabled +[ 560.783204][T27130] Rebooting in 86400 seconds.. + +REPORT: +FAULT_INJECTION: forcing a failure. +name failslab, interval 1, probability 0, space 0, times 0 +CPU: 1 PID: 27130 Comm: syz-executor2 Not tainted 4.20.0-next-20190102+ #5 +Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +Call Trace: + dump_stack+0x1db/0x2d0 + should_fail.cold+0xa/0x14 + __should_failslab+0x121/0x190 + should_failslab+0x9/0x14 + kmem_cache_alloc_trace+0x2d1/0x760 + netdevice_event+0x353/0x1100 + notifier_call_chain+0x179/0x380 + raw_notifier_call_chain+0x2e/0x40 + call_netdevice_notifiers_info+0x3f/0x90 + __x64_sys_ioctl+0x73/0xb0 + do_syscall_64+0x1a3/0x800 + entry_SYSCALL_64_after_hwframe+0x49/0xbe +RIP: 0033:0x4576a9 +Code: 4d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 +RSP: 002b:00007f6d6741ec88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +RAX: ffffffffffffffda RBX: 000000000071bfa0 RCX: 00000000004576a9 +RDX: 0000000020000240 RSI: 0000000000008990 RDI: 0000000000000003 +RBP: 00007f6d6741eca0 R08: 0000000000000000 R09: 0000000000000000 +R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d6741f6d4 +R13: 00000000004aa309 R14: 00000000006e90f0 R15: 0000000000000004 +WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 +Kernel panic - not syncing: panic_on_warn set ... +CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 +Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +Workqueue: netns cleanup_net +Call Trace: + dump_stack+0x1db/0x2d0 + do_invalid_op+0x37/0x50 + invalid_op+0x14/0x20 +RIP: 0010:xfrm_state_fini+0x440/0x5c0 +RSP: 0018:ffff888068c37718 EFLAGS: 00010293 +RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 +RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 +RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 +R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 +R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 + xfrm_net_exit+0x25/0x70 + ops_exit_list.isra.0+0xb0/0x160 + cleanup_net+0x51d/0xb10 + process_one_work+0xd0c/0x1ce0 + worker_thread+0x143/0x14a0 + kthread+0x357/0x430 + ret_from_fork+0x3a/0x50 +Dumping ftrace buffer: + (ftrace buffer empty) +Kernel Offset: disabled +Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/348 b/pkg/report/testdata/linux/report/348 new file mode 100644 index 000000000..9095ce5c2 --- /dev/null +++ b/pkg/report/testdata/linux/report/348 @@ -0,0 +1,89 @@ +# Test that we don't preserve large prefix for CPU context. +TITLE: WARNING in xfrm_state_fini + +[ 602.265237][ C1] FAULT_INJECTION: forcing a failure. +[ 602.265237][ C1] name failslab, interval 1, probability 0, space 0, times 0 +[ 602.267142][ C1] CPU: 1 PID: 27130 Comm: syz-executor2 Not tainted 4.20.0-next-20190102+ #5 +[ 602.268396][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 602.269685][ C1] Call Trace: +[ 602.270155][ C1] dump_stack+0x1db/0x2d0 +[ 602.272981][ C1] should_fail.cold+0xa/0x14 +[ 602.277933][ C1] __should_failslab+0x121/0x190 +[ 602.278628][ C1] should_failslab+0x9/0x14 +[ 602.279253][ C1] kmem_cache_alloc_trace+0x2d1/0x760 +[ 602.281722][ C1] netdevice_event+0x353/0x1100 +[ 602.290969][ C1] notifier_call_chain+0x179/0x380 +[ 602.294716][ C1] raw_notifier_call_chain+0x2e/0x40 +[ 602.295450][ C1] call_netdevice_notifiers_info+0x3f/0x90 +[ 602.345149][ C1] __x64_sys_ioctl+0x73/0xb0 +[ 602.345810][ C1] do_syscall_64+0x1a3/0x800 +[ 602.349549][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 602.350379][ C1] RIP: 0033:0x4576a9 +[ 602.350938][ C1] Code: 4d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 +[ 602.353693][ C1] RSP: 002b:00007f6d6741ec88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 602.354896][ C1] RAX: ffffffffffffffda RBX: 000000000071bfa0 RCX: 00000000004576a9 +[ 602.356022][ C1] RDX: 0000000020000240 RSI: 0000000000008990 RDI: 0000000000000003 +[ 602.357119][ C1] RBP: 00007f6d6741eca0 R08: 0000000000000000 R09: 0000000000000000 +[ 602.358176][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d6741f6d4 +[ 602.359249][ C1] R13: 00000000004aa309 R14: 00000000006e90f0 R15: 0000000000000004 +[ 560.713151][ C1] WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 +[ 560.714556][ C1] Kernel panic - not syncing: panic_on_warn set ... +[ 560.715572][ C1] CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 +[ 560.716935][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 560.718554][ C1] Workqueue: netns cleanup_net +[ 560.719399][ C1] Call Trace: +[ 560.719962][ C1] dump_stack+0x1db/0x2d0 +[ 560.731421][ C1] do_invalid_op+0x37/0x50 +[ 560.732696][ C1] invalid_op+0x14/0x20 +[ 560.733271][ C1] RIP: 0010:xfrm_state_fini+0x440/0x5c0 +[ 560.736699][ C1] RSP: 0018:ffff888068c37718 EFLAGS: 00010293 +[ 560.737543][ C1] RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 +[ 560.738638][ C1] RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 +[ 560.739795][ C1] RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 +[ 560.740936][ C1] R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 +[ 560.742054][ C1] R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 +[ 560.747522][ C1] xfrm_net_exit+0x25/0x70 +[ 560.748148][ C1] ops_exit_list.isra.0+0xb0/0x160 +[ 560.748885][ C1] cleanup_net+0x51d/0xb10 +[ 560.753239][ C1] process_one_work+0xd0c/0x1ce0 +[ 560.765456][ C1] worker_thread+0x143/0x14a0 +[ 560.777603][ C1] kthread+0x357/0x430 +[ 560.779733][ C1] ret_from_fork+0x3a/0x50 +[ 560.780962][ C1] Dumping ftrace buffer: +[ 560.781955][ C1] (ftrace buffer empty) +[ 560.782576][ C1] Kernel Offset: disabled +[ 560.783204][ C1] Rebooting in 86400 seconds.. + +REPORT: +RAX: ffffffffffffffda RBX: 000000000071bfa0 RCX: 00000000004576a9 +RDX: 0000000020000240 RSI: 0000000000008990 RDI: 0000000000000003 +RBP: 00007f6d6741eca0 R08: 0000000000000000 R09: 0000000000000000 +R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d6741f6d4 +R13: 00000000004aa309 R14: 00000000006e90f0 R15: 0000000000000004 +WARNING: CPU: 2 PID: 1194 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 +Kernel panic - not syncing: panic_on_warn set ... +CPU: 2 PID: 1194 Comm: kworker/u12:4 Not tainted 4.20.0-next-20190102+ #5 +Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +Workqueue: netns cleanup_net +Call Trace: + dump_stack+0x1db/0x2d0 + do_invalid_op+0x37/0x50 + invalid_op+0x14/0x20 +RIP: 0010:xfrm_state_fini+0x440/0x5c0 +RSP: 0018:ffff888068c37718 EFLAGS: 00010293 +RAX: ffff888068c28300 RBX: ffff88805fec4340 RCX: 0000000000000000 +RDX: 0000000000000000 RSI: ffffffff86c36c50 RDI: 1ffff1100d186ee9 +RBP: ffff888068c37810 R08: 0000000000000007 R09: ffff888068c28bf0 +R10: ffff888068c28300 R11: 0000000000000000 R12: 1ffff1100d186ee5 +R13: ffff888068c377e8 R14: ffff88805fec5e40 R15: ffff88801f9cb0e0 + xfrm_net_exit+0x25/0x70 + ops_exit_list.isra.0+0xb0/0x160 + cleanup_net+0x51d/0xb10 + process_one_work+0xd0c/0x1ce0 + worker_thread+0x143/0x14a0 + kthread+0x357/0x430 + ret_from_fork+0x3a/0x50 +Dumping ftrace buffer: + (ftrace buffer empty) +Kernel Offset: disabled +Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/349 b/pkg/report/testdata/linux/report/349 new file mode 100644 index 000000000..795826e04 --- /dev/null +++ b/pkg/report/testdata/linux/report/349 @@ -0,0 +1,218 @@ +# TODO: we may want to include traceback from other CPUs into the report. +TITLE: INFO: task hung in jbd2_journal_commit_transaction + +[ 1431.920513][ T1054] INFO: task jbd2/sda-8:3563 blocked for more than 140 seconds. +[ 1431.921721][ T1054] Not tainted 4.20.0-next-20190102+ #5 +[ 1431.922712][ T1054] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1431.924004][ T1054] jbd2/sda-8 D22600 3563 2 0x80000000 +[ 1431.924959][ T1054] Call Trace: +[ 1431.925466][ T1054] __schedule+0x897/0x1e60 +[ 1431.932653][ T1054] schedule+0xfe/0x350 +[ 1431.936851][ T1054] io_schedule+0x1c/0x70 +[ 1431.937444][ T1054] bit_wait_io+0x17/0x90 +[ 1431.938033][ T1054] __wait_on_bit+0xb3/0x130 +[ 1431.939357][ T1054] out_of_line_wait_on_bit+0x1f4/0x3b0 +[ 1431.942911][ T1054] __wait_on_buffer+0x6f/0x90 +[ 1431.943574][ T1054] jbd2_journal_commit_transaction+0x658a/0x8ee4 +[ 1431.973827][ T1054] kjournald2+0x20f/0xb90 +[ 1431.981833][ T1054] kthread+0x357/0x430 +[ 1431.983851][ T1054] ret_from_fork+0x3a/0x50 +[ 1431.984508][ T1054] INFO: task kworker/u12:5:1980 blocked for more than 140 seconds. +[ 1431.985609][ T1054] Not tainted 4.20.0-next-20190102+ #5 +[ 1431.986435][ T1054] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1431.987627][ T1054] kworker/u12:5 D21864 1980 2 0x80000000 +[ 1431.988513][ T1054] Workqueue: writeback wb_workfn (flush-8:0) +[ 1431.989343][ T1054] Call Trace: +[ 1431.989806][ T1054] __schedule+0x897/0x1e60 +[ 1431.996445][ T1054] schedule+0xfe/0x350 +[ 1431.999467][ T1054] io_schedule+0x1c/0x70 +[ 1432.000049][ T1054] rq_qos_wait+0x2f2/0x600 +[ 1432.004727][ T1054] wbt_wait+0x266/0x430 +[ 1432.007248][ T1054] __rq_qos_throttle+0x58/0xb0 +[ 1432.007889][ T1054] blk_mq_make_request+0x424/0x1e10 +[ 1432.014744][ T1054] generic_make_request+0x902/0x17f0 +[ 1432.019946][ T1054] submit_bio+0xba/0x480 +[ 1432.021946][ T1054] ext4_io_submit+0x197/0x230 +[ 1432.022621][ T1054] ext4_writepages+0x139d/0x4180 +[ 1432.032498][ T1054] do_writepages+0x99/0x1a0 +[ 1432.033840][ T1054] __writeback_single_inode+0x1c5/0x1620 +[ 1432.043200][ T1054] writeback_sb_inodes+0x762/0x1260 +[ 1432.048996][ T1054] __writeback_inodes_wb+0x16d/0x3d0 +[ 1432.051205][ T1054] wb_writeback+0xa2d/0xf70 +[ 1432.059220][ T1054] wb_workfn+0xccc/0x16f0 +[ 1432.068135][ T1054] process_one_work+0xd0c/0x1ce0 +[ 1432.077047][ T1054] worker_thread+0x143/0x14a0 +[ 1432.087752][ T1054] kthread+0x357/0x430 +[ 1432.089635][ T1054] ret_from_fork+0x3a/0x50 +[ 1432.090262][ T1054] INFO: task syz-executor2:6677 blocked for more than 140 seconds. +[ 1432.091339][ T1054] Not tainted 4.20.0-next-20190102+ #5 +[ 1432.092141][ T1054] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1432.093322][ T1054] syz-executor2 D19624 6677 22450 0x00000004 +[ 1432.094200][ T1054] Call Trace: +[ 1432.094662][ T1054] __schedule+0x897/0x1e60 +[ 1432.099160][ T1054] schedule+0xfe/0x350 +[ 1432.104857][ T1054] io_schedule+0x1c/0x70 +[ 1432.105440][ T1054] wait_on_page_bit_common+0xad5/0x1370 +[ 1432.112856][ T1054] __filemap_fdatawait_range+0x614/0x890 +[ 1432.119095][ T1054] file_write_and_wait_range+0xd1/0x100 +[ 1432.119844][ T1054] ext4_sync_file+0x2da/0x14d0 +[ 1432.123727][ T1054] vfs_fsync_range+0x144/0x230 +[ 1432.124362][ T1054] ext4_file_write_iter+0x683/0x1400 +[ 1432.135479][ T1054] do_iter_readv_writev+0x902/0xbc0 +[ 1432.138406][ T1054] do_iter_write+0x184/0x610 +[ 1432.141349][ T1054] vfs_iter_write+0x77/0xb0 +[ 1432.141973][ T1054] iter_file_splice_write+0x885/0xfc0 +[ 1432.145035][ T1054] direct_splice_actor+0x126/0x1a0 +[ 1432.145746][ T1054] splice_direct_to_actor+0x3be/0x9d0 +[ 1432.149420][ T1054] do_splice_direct+0x2c7/0x420 +[ 1432.153962][ T1054] do_sendfile+0x61a/0xe60 +[ 1432.156833][ T1054] __x64_sys_sendfile64+0x15a/0x240 +[ 1432.159760][ T1054] do_syscall_64+0x1a3/0x800 +[ 1432.163622][ T1054] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1432.164427][ T1054] RIP: 0033:0x4576a9 +[ 1432.164967][ T1054] Code: 3b 41 10 76 7d 48 81 ec 88 00 00 00 48 89 ac 24 80 00 00 00 48 8d ac 24 80 00 00 00 48 8b 59 20 48 85 db 75 67 48 8b b4 24 a0 <00> 00 00 8b 8c 24 a8 00 00 00 48 89 e7 f3 a4 48 8b 94 24 98 00 00 +[ 1432.167624][ T1054] RSP: 002b:00007f66fbce3c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 +[ 1432.168774][ T1054] RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 00000000004576a9 +[ 1432.169895][ T1054] RDX: 0000000020000040 RSI: 0000000000000005 RDI: 0000000000000005 +[ 1432.171034][ T1054] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 +[ 1432.172145][ T1054] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007f66fbce46d4 +[ 1432.173246][ T1054] R13: 00000000004abcac R14: 00000000006eb9b8 R15: 00000000ffffffff +[ 1432.174341][ T1054] INFO: task syz-executor2:6693 blocked for more than 140 seconds. +[ 1432.175408][ T1054] Not tainted 4.20.0-next-20190102+ #5 +[ 1432.176221][ T1054] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1432.177401][ T1054] syz-executor2 D22200 6693 22450 0x00000004 +[ 1432.178275][ T1054] Call Trace: +[ 1432.178737][ T1054] __schedule+0x897/0x1e60 +[ 1432.183888][ T1054] schedule+0xfe/0x350 +[ 1432.187237][ T1054] jbd2_log_wait_commit+0x320/0x4b0 +[ 1432.190123][ T1054] jbd2_complete_transaction+0x18c/0x1e0 +[ 1432.190947][ T1054] ext4_sync_file+0x1211/0x14d0 +[ 1432.194899][ T1054] vfs_fsync_range+0x144/0x230 +[ 1432.195553][ T1054] ext4_file_write_iter+0x683/0x1400 +[ 1432.206634][ T1054] do_iter_readv_writev+0x902/0xbc0 +[ 1432.209498][ T1054] do_iter_write+0x184/0x610 +[ 1432.212321][ T1054] vfs_iter_write+0x77/0xb0 +[ 1432.212930][ T1054] iter_file_splice_write+0x885/0xfc0 +[ 1432.215944][ T1054] direct_splice_actor+0x126/0x1a0 +[ 1432.216657][ T1054] splice_direct_to_actor+0x3be/0x9d0 +[ 1432.220393][ T1054] do_splice_direct+0x2c7/0x420 +[ 1432.224944][ T1054] do_sendfile+0x61a/0xe60 +[ 1432.227770][ T1054] __x64_sys_sendfile64+0x15a/0x240 +[ 1432.229896][ T1054] do_syscall_64+0x1a3/0x800 +[ 1432.233503][ T1054] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1432.234327][ T1054] RIP: 0033:0x4576a9 +[ 1432.234875][ T1054] Code: 3b 41 10 76 7d 48 81 ec 88 00 00 00 48 89 ac 24 80 00 00 00 48 8d ac 24 80 00 00 00 48 8b 59 20 48 85 db 75 67 48 8b b4 24 a0 <00> 00 00 8b 8c 24 a8 00 00 00 48 89 e7 f3 a4 48 8b 94 24 98 00 00 +[ 1432.237487][ T1054] RSP: 002b:00007f66fbcc2c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 +[ 1432.238606][ T1054] RAX: ffffffffffffffda RBX: 000000000071bfa0 RCX: 00000000004576a9 +[ 1432.240004][ T1054] RDX: 0000000020000380 RSI: 0000000000000005 RDI: 0000000000000005 +[ 1432.241148][ T1054] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 +[ 1432.242318][ T1054] R10: 0001000000020000 R11: 0000000000000246 R12: 00007f66fbcc36d4 +[ 1432.243807][ T1054] R13: 00000000004abcac R14: 00000000006eb9b8 R15: 00000000ffffffff +[ 1432.245419][ T1054] +[ 1432.245419][ T1054] Showing all locks held in the system: +[ 1432.246771][ T1054] 1 lock held by khungtaskd/1054: +[ 1432.247458][ T1054] #0: 00000000c542499d (rcu_read_lock){....}, at: debug_show_all_locks+0xc6/0x41d +[ 1432.248686][ T1054] 1 lock held by rsyslogd/5859: +[ 1432.249607][ T1054] #0: 00000000567e80cf (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1b3/0x1f0 +[ 1432.251067][ T1054] 2 locks held by getty/5951: +[ 1432.251698][ T1054] #0: 000000003b0dfac2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1432.252896][ T1054] #1: 00000000281ebc43 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 +[ 1432.254207][ T1054] 2 locks held by getty/5952: +[ 1432.254995][ T1054] #0: 00000000f0d48c91 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1432.256190][ T1054] #1: 00000000cff3c1fb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 +[ 1432.257467][ T1054] 2 locks held by getty/5953: +[ 1432.258082][ T1054] #0: 00000000cb353a8f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1432.259287][ T1054] #1: 00000000373ded25 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 +[ 1432.260651][ T1054] 2 locks held by getty/5954: +[ 1432.261313][ T1054] #0: 000000005c8be537 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1432.262536][ T1054] #1: 00000000d7aec815 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 +[ 1432.263836][ T1054] 2 locks held by getty/5955: +[ 1432.264474][ T1054] #0: 00000000eda8138a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1432.265680][ T1054] #1: 00000000f4fd60a6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 +[ 1432.266973][ T1054] 2 locks held by getty/5956: +[ 1432.267617][ T1054] #0: 000000000745b5fb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1432.268834][ T1054] #1: 00000000a4c3442a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 +[ 1432.270143][ T1054] 2 locks held by getty/5957: +[ 1432.270818][ T1054] #0: 000000002cb7c49e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1432.272044][ T1054] #1: 000000009258e26f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x30a/0x1eb0 +[ 1432.273373][ T1054] 4 locks held by kworker/u12:5/1980: +[ 1432.274102][ T1054] #0: 000000005e902bc8 ((wq_completion)"writeback"){+.+.}, at: process_one_work+0xbc7/0x1ce0 +[ 1432.275494][ T1054] #1: 0000000056cd520a ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0xc1d/0x1ce0 +[ 1432.277027][ T1054] #2: 00000000146ba37b (&type->s_umount_key#30){++++}, at: trylock_super+0x22/0x110 +[ 1432.278316][ T1054] #3: 00000000fec9c2c2 (&sbi->s_journal_flag_rwsem){.+.+}, at: do_writepages+0x99/0x1a0 +[ 1432.279643][ T1054] 1 lock held by syz-executor2/6677: +[ 1432.280377][ T1054] #0: 000000007b67e744 (sb_writers#3){.+.+}, at: do_sendfile+0xad7/0xe60 +[ 1432.281560][ T1054] 1 lock held by syz-executor2/6693: +[ 1432.282283][ T1054] #0: 000000007b67e744 (sb_writers#3){.+.+}, at: do_sendfile+0xad7/0xe60 +[ 1432.283458][ T1054] +[ 1432.283784][ T1054] ============================================= +[ 1432.283784][ T1054] +[ 1432.284927][ T1054] NMI backtrace for cpu 3 +[ 1432.285533][ T1054] CPU: 3 PID: 1054 Comm: khungtaskd Not tainted 4.20.0-next-20190102+ #5 +[ 1432.286668][ T1054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 1432.287906][ T1054] Call Trace: +[ 1432.288362][ T1054] dump_stack+0x1db/0x2d0 +[ 1432.290598][ T1054] nmi_cpu_backtrace.cold+0x63/0xa4 +[ 1432.292117][ T1054] nmi_trigger_cpumask_backtrace+0x1be/0x236 +[ 1432.292936][ T1054] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 1432.293741][ T1054] watchdog+0xbbb/0x1170 +[ 1432.304325][ T1054] kthread+0x357/0x430 +[ 1432.306510][ T1054] ret_from_fork+0x3a/0x50 +[ 1432.307177][ T1054] Sending NMI from CPU 3 to CPUs 0-2: +[ 1432.307971][ C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x2/0x10 +[ 1432.307978][ C2] NMI backtrace for cpu 2 skipped: idling at native_safe_halt+0x2/0x10 +[ 1432.308914][ C1] NMI backtrace for cpu 1 +[ 1432.308920][ C1] CPU: 1 PID: 5857 Comm: rs:main Q:Reg Not tainted 4.20.0-next-20190102+ #5 +[ 1432.308926][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 1432.308930][ C1] RIP: 0010:unwind_next_frame+0x36/0x50 +[ 1432.308941][ C1] Code: fa 55 48 c1 ea 03 48 89 e5 48 83 ec 08 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 0f 8b 17 31 c0 85 d2 74 05 <e8> 35 f5 ff ff c9 c3 48 89 7d f8 e8 aa 54 8e 00 48 8b 7d f8 eb e2 +[ 1432.308945][ C1] RSP: 0018:ffff88805f667100 EFLAGS: 00000202 +[ 1432.308953][ C1] RAX: 0000000000000000 RBX: ffff88805f6671b8 RCX: 000000000000000f +[ 1432.308958][ C1] RDX: 0000000000000001 RSI: ffffffff8100c393 RDI: ffff88805f667118 +[ 1432.308963][ C1] RBP: ffff88805f667108 R08: 0000000000000001 R09: ffff88805f667168 +[ 1432.308968][ C1] R10: ffff88805f667140 R11: ffff88805f667150 R12: 0000000000000000 +[ 1432.308973][ C1] R13: 0000000000000000 R14: ffff88805c5d2500 R15: ffff8880664f37c0 +[ 1432.308979][ C1] FS: 00007fc30a025700(0000) GS:ffff88806c440000(0000) knlGS:0000000000000000 +[ 1432.308983][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 1432.308989][ C1] CR2: 00007f8d9477b190 CR3: 000000006300b001 CR4: 00000000001606e0 +[ 1432.308992][ C1] Call Trace: +[ 1432.308995][ C1] __save_stack_trace+0x7a/0xf0 +[ 1432.309002][ C1] save_stack_trace+0x1a/0x20 +[ 1432.309006][ C1] save_stack+0x45/0xd0 +[ 1432.309125][ C1] kasan_kmalloc+0xcf/0xe0 +[ 1432.309128][ C1] kasan_slab_alloc+0xf/0x20 +[ 1432.309132][ C1] kmem_cache_alloc+0x12d/0x710 +[ 1432.309136][ C1] jbd2__journal_start+0x1e4/0xa80 +[ 1432.309147][ C1] __ext4_journal_start_sb+0x1a7/0x630 +[ 1432.309163][ C1] ext4_da_write_begin+0x4ee/0x12d0 +[ 1432.309206][ C1] generic_perform_write+0x2a0/0x6b0 +[ 1432.309226][ C1] __generic_file_write_iter+0x25e/0x630 +[ 1432.309229][ C1] ext4_file_write_iter+0x381/0x1400 +[ 1432.309263][ C1] __vfs_write+0x764/0xb40 +[ 1432.309286][ C1] vfs_write+0x20c/0x580 +[ 1432.309290][ C1] ksys_write+0x105/0x260 +[ 1432.309309][ C1] __x64_sys_write+0x73/0xb0 +[ 1432.309312][ C1] do_syscall_64+0x1a3/0x800 +[ 1432.309328][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1432.309332][ C1] RIP: 0033:0x7fc30ba8319d +[ 1432.309343][ C1] Code: d1 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be fa ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 07 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 +[ 1432.309347][ C1] RSP: 002b:00007fc30a023f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 +[ 1432.309356][ C1] RAX: ffffffffffffffda RBX: 0000000000000400 RCX: 00007fc30ba8319d +[ 1432.309361][ C1] RDX: 0000000000000400 RSI: 00000000008d3ce0 RDI: 0000000000000002 +[ 1432.309366][ C1] RBP: 00000000008d3ce0 R08: 00000000008d408d R09: 00007fc30b3ffe07 +[ 1432.309372][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 +[ 1432.309377][ C1] R13: 00007fc30a024410 R14: 00007fc304002a50 R15: 00000000008d3ac0 +[ 1432.309388][ T1054] Kernel panic - not syncing: hung_task: blocked tasks +[ 1432.400481][ T1054] CPU: 3 PID: 1054 Comm: khungtaskd Not tainted 4.20.0-next-20190102+ #5 +[ 1432.401805][ T1054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 1432.403220][ T1054] Call Trace: +[ 1432.403719][ T1054] dump_stack+0x1db/0x2d0 +[ 1432.405283][ T1054] panic+0x2cb/0x65c +[ 1432.411432][ T1054] watchdog+0xbcc/0x1170 +[ 1432.420886][ T1054] kthread+0x357/0x430 +[ 1432.422972][ T1054] ret_from_fork+0x3a/0x50 +[ 1432.423910][ T1054] Dumping ftrace buffer: +[ 1432.424680][ T1054] (ftrace buffer empty) +[ 1432.425305][ T1054] Kernel Offset: disabled +[ 1432.425916][ T1054] Rebooting in 86400 seconds.. + diff --git a/pkg/report/testdata/linux/report/350 b/pkg/report/testdata/linux/report/350 new file mode 100644 index 000000000..e9a26d2c6 --- /dev/null +++ b/pkg/report/testdata/linux/report/350 @@ -0,0 +1,265 @@ +# TODO: we may want to include traceback from other CPUs into the report. +TITLE: BUG: soft lockup in perf_release + +[ 1098.601132][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 136s! [syz-executor4:4888] +[ 1098.605452][ C2] Modules linked in: +[ 1098.606265][ C2] irq event stamp: 79894 +[ 1098.606820][ C2] hardirqs last enabled at (79893): [<ffffffff81007bd9>] trace_hardirqs_on_thunk+0x1a/0x1c +[ 1098.608649][ C2] hardirqs last disabled at (79894): [<ffffffff81007bf5>] trace_hardirqs_off_thunk+0x1a/0x1c +[ 1098.609960][ C2] softirqs last enabled at (0): [<ffffffff814aaac4>] copy_process+0x1d14/0x8720 +[ 1098.611510][ C2] softirqs last disabled at (0): [<0000000000000000>] (null) +[ 1098.613062][ C2] CPU: 2 PID: 4888 Comm: syz-executor4 Not tainted 4.20.0-next-20190102+ #5 +[ 1098.614698][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 1098.616349][ C2] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0xd/0x20 +[ 1098.617620][ C2] Code: d6 0f b7 f7 bf 03 00 00 00 48 89 e5 48 8b 4d 08 e8 d8 fe ff ff 5d c3 66 0f 1f 44 00 00 55 89 f2 89 fe bf 05 00 00 00 48 89 e5 <48> 8b 4d 08 e8 ba fe ff ff 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 +[ 1098.620395][ C2] RSP: 0018:ffff88803b35f218 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 +[ 1098.621529][ C2] RAX: 0000000000000004 RBX: ffffed100766be5a RCX: ffffffff81759ae5 +[ 1098.622602][ C2] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005 +[ 1098.623674][ C2] RBP: ffff88803b35f218 R08: ffff88805a72a540 R09: ffff88805a72ae80 +[ 1098.624721][ C2] R10: ffff88805a72a540 R11: 0000000000000000 R12: ffff88806c437fe0 +[ 1098.625772][ C2] R13: 0000000000000001 R14: ffff88803b35f310 R15: 0000000000000003 +[ 1098.626836][ C2] FS: 0000000001b86940(0000) GS:ffff88806c480000(0000) knlGS:0000000000000000 +[ 1098.628024][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 1098.628909][ C2] CR2: 0000001b2d423000 CR3: 000000003ce21003 CR4: 00000000001606e0 +[ 1098.629973][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 1098.631040][ C2] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 +[ 1098.632107][ C2] Call Trace: +[ 1098.632573][ C2] smp_call_function_many+0x8d5/0xb10 +[ 1098.637451][ C2] smp_call_function+0x42/0x90 +[ 1098.638671][ C2] on_each_cpu+0x31/0x200 +[ 1098.640009][ C2] text_poke_bp+0x101/0x1e5 +[ 1098.644345][ C2] __jump_label_transform+0x33f/0x4d0 +[ 1098.647841][ C2] arch_jump_label_transform+0x2b/0x40 +[ 1098.648594][ C2] __jump_label_update+0x16a/0x210 +[ 1098.649296][ C2] jump_label_update+0x1ce/0x3d0 +[ 1098.649976][ C2] __static_key_slow_dec_cpuslocked+0xc5/0x220 +[ 1098.652283][ C2] static_key_slow_dec+0x60/0xa0 +[ 1098.652960][ C2] tracepoint_probe_unregister+0x73e/0x940 +[ 1098.660208][ C2] trace_event_reg+0x189/0x350 +[ 1098.661664][ C2] perf_trace_event_unreg.isra.0+0xbb/0x220 +[ 1098.662468][ C2] perf_trace_destroy+0xc1/0x100 +[ 1098.663853][ C2] tp_perf_event_destroy+0x16/0x20 +[ 1098.664551][ C2] _free_event+0x3ee/0x1640 +[ 1098.667119][ C2] put_event+0x47/0x60 +[ 1098.667706][ C2] perf_event_release_kernel+0x890/0xf70 +[ 1098.676219][ C2] perf_release+0x37/0x50 +[ 1098.676768][ C2] __fput+0x3c5/0xb10 +[ 1098.681592][ C2] ____fput+0x16/0x20 +[ 1098.682129][ C2] task_work_run+0x1f4/0x2b0 +[ 1098.684692][ C2] exit_to_usermode_loop+0x32a/0x3b0 +[ 1098.687763][ C2] do_syscall_64+0x696/0x800 +[ 1098.690774][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1098.691576][ C2] RIP: 0033:0x411071 +[ 1098.692132][ C2] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 74 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 +[ 1098.694803][ C2] RSP: 002b:00007ffffa2d80d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 +[ 1098.695946][ C2] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000411071 +[ 1098.697031][ C2] RDX: 0000001b2d420000 RSI: 00007fd53b7c3510 RDI: 0000000000000003 +[ 1098.698108][ C2] RBP: 0000000000000000 R08: 00007fd53b7c3048 R09: 000000003df39a59 +[ 1098.699185][ C2] R10: 00007ffffa2d8000 R11: 0000000000000293 R12: 0000000000000001 +[ 1098.700267][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffffa2d8190 +[ 1098.701358][ C2] Sending NMI from CPU 2 to CPUs 0-1,3: +[ 1098.702519][ C1] NMI backtrace for cpu 1 +[ 1098.702523][ C1] CPU: 1 PID: 22149 Comm: kworker/1:1 Not tainted 4.20.0-next-20190102+ #5 +[ 1098.702527][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 1098.702529][ C1] Workqueue: rcu_gp process_srcu +[ 1098.702533][ C1] RIP: 0010:delay_tsc+0x33/0xc0 +[ 1098.702540][ C1] Code: bf 01 00 00 00 41 55 41 54 53 e8 58 18 66 f9 e8 f3 ad 9f fb 41 89 c5 0f ae e8 0f 31 48 c1 e2 20 48 09 c2 49 89 d4 eb 16 f3 90 <bf> 01 00 00 00 e8 33 18 66 f9 e8 ce ad 9f fb 44 39 e8 75 36 0f ae +[ 1098.702542][ C1] RSP: 0018:ffff88803ce475a0 EFLAGS: 00000286 +[ 1098.702547][ C1] RAX: 0000000080000000 RBX: 0000029824c8de8b RCX: 0000000000000000 +[ 1098.702550][ C1] RDX: 0000000000000004 RSI: ffffffff8391c828 RDI: 0000000000000001 +[ 1098.702553][ C1] RBP: ffff88803ce475c0 R08: ffff88806b55c240 R09: fffffbfff16b1885 +[ 1098.702556][ C1] R10: ffff88803ce47710 R11: ffffffff8b58c427 R12: 0000029824c8d990 +[ 1098.702560][ C1] R13: 0000000000000001 R14: 00000000000032ab R15: ffffffff8b58c080 +[ 1098.702563][ C1] FS: 0000000000000000(0000) GS:ffff88806c440000(0000) knlGS:0000000000000000 +[ 1098.702566][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 1098.702569][ C1] CR2: ffffffffff600400 CR3: 000000005ad83004 CR4: 00000000001606e0 +[ 1098.702570][ C1] Call Trace: +[ 1098.702573][ C1] __const_udelay+0x5f/0x80 +[ 1098.702575][ C1] try_check_zero+0x352/0x5c0 +[ 1098.702583][ C1] process_srcu+0x642/0x1400 +[ 1098.702620][ C1] process_one_work+0xd0c/0x1ce0 +[ 1098.702653][ C1] worker_thread+0x143/0x14a0 +[ 1098.702685][ C1] kthread+0x357/0x430 +[ 1098.702691][ C1] ret_from_fork+0x3a/0x50 +[ 1098.703114][ C2] NMI backtrace for cpu 0 +[ 1098.703118][ C2] CPU: 0 PID: 3681 Comm: udevd Not tainted 4.20.0-next-20190102+ #5 +[ 1098.703121][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 1098.703124][ C2] RIP: 0010:native_queued_spin_lock_slowpath+0x323/0x1290 +[ 1098.703131][ C2] Code: 00 00 00 fc ff df 49 c1 ec 03 4d 01 fc 45 84 f6 41 c6 04 24 f8 74 4f 4c 89 ee 83 e6 07 83 c6 03 f3 90 4c 89 e8 41 c6 04 24 04 <48> c1 e8 03 42 0f b6 04 38 40 38 c6 7c 08 84 c0 0f 85 f5 09 00 00 +[ 1098.703134][ C2] RSP: 0000:ffff88806c4077f8 EFLAGS: 00000002 +[ 1098.703139][ C2] RAX: ffff88806b9f4798 RBX: ffff88806c4079a0 RCX: ffff88806c4078b0 +[ 1098.703142][ C2] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff88806b9f4798 +[ 1098.703145][ C2] RBP: ffff88806c4079c8 R08: 1ffff1100d73e8f3 R09: ffffed100d73e8f4 +[ 1098.703148][ C2] R10: ffffed100d73e8f3 R11: ffff88806b9f479b R12: ffffed100d880f16 +[ 1098.703151][ C2] R13: ffff88806b9f4798 R14: 0000000000000101 R15: dffffc0000000000 +[ 1098.703154][ C2] FS: 00007fdf8d22a7a0(0000) GS:ffff88806c400000(0000) knlGS:0000000000000000 +[ 1098.703157][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 1098.703160][ C2] CR2: 00000000023997d0 CR3: 000000006b1bd002 CR4: 00000000001606f0 +[ 1098.703162][ C2] Call Trace: +[ 1098.703163][ C2] <IRQ> +[ 1098.703180][ C2] do_raw_spin_lock+0x2af/0x360 +[ 1098.703189][ C2] _raw_spin_lock+0x37/0x40 +[ 1098.703193][ C2] drm_handle_vblank+0x154/0xc70 +[ 1098.703213][ C2] drm_crtc_handle_vblank+0x63/0x90 +[ 1098.703218][ C2] vkms_vblank_simulate+0x61/0x290 +[ 1098.703220][ C2] __hrtimer_run_queues+0x3a7/0x1050 +[ 1098.703241][ C2] hrtimer_interrupt+0x314/0x770 +[ 1098.703243][ C2] smp_apic_timer_interrupt+0x18d/0x760 +[ 1098.703259][ C2] apic_timer_interrupt+0xf/0x20 +[ 1098.703261][ C2] </IRQ> +[ 1098.703263][ C2] RIP: 0033:0x4179c0 +[ 1098.703270][ C2] Code: 40 00 48 8d 3d 3a 88 00 00 b9 09 00 00 00 48 89 de f3 a6 0f 84 91 01 00 00 48 8d 3d 2d 88 00 00 b9 05 00 00 00 48 89 de f3 a6 <0f> 84 22 02 00 00 48 8d 3d 1c 88 00 00 b9 12 00 00 00 48 89 de f3 +[ 1098.703273][ C2] RSP: 002b:00007fff245ca880 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 +[ 1098.703278][ C2] RAX: 0000000000000000 RBX: 00007fff245cae1f RCX: 0000000000000004 +[ 1098.703281][ C2] RDX: 0000000000000000 RSI: 00007fff245cae20 RDI: 00000000004201e4 +[ 1098.703284][ C2] RBP: 00000000023a3f90 R08: 00007fff245cae1f R09: 00007fdf8c98a3f0 +[ 1098.703287][ C2] R10: 00000000023a0920 R11: 00000000023a4ce0 R12: 00007fff245cad80 +[ 1098.703291][ C2] R13: 00000000000000ac R14: 00000000023872d0 R15: 00007fff245cae1f +[ 1098.703295][ C2] NMI backtrace for cpu 3 +[ 1098.703298][ C2] CPU: 3 PID: 4874 Comm: udevd Not tainted 4.20.0-next-20190102+ #5 +[ 1098.703302][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 1098.703304][ C2] RIP: 0010:lock_acquire+0x27d/0x570 +[ 1098.703314][ C2] Code: 48 ff ff ff 57 9d 0f 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 03 85 40 ff ff ff 48 c7 00 00 00 00 00 c7 40 08 00 00 00 00 <48> 8b 45 d0 65 48 33 04 25 28 00 00 00 0f 85 77 02 00 00 48 8d 65 +[ 1098.703317][ C2] RSP: 0018:ffff88806c4c75d8 EFLAGS: 00000086 +[ 1098.703321][ C2] RAX: ffffed100d898ec0 RBX: ffff88805034c100 RCX: 0000000000000000 +[ 1098.703324][ C2] RDX: dffffc0000000000 RSI: 00000000000046f9 RDI: 0000000000000086 +[ 1098.703327][ C2] RBP: ffff88806c4c76a8 R08: 0000000000000005 R09: ffff88805034ca68 +[ 1098.703331][ C2] R10: ffff88805034ca48 R11: 0000000000000001 R12: ffff88806c425d58 +[ 1098.703334][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 +[ 1098.703337][ C2] FS: 00007fdf8d22a7a0(0000) GS:ffff88806c4c0000(0000) knlGS:0000000000000000 +[ 1098.703340][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 1098.703343][ C2] CR2: 0000000000625208 CR3: 0000000020393002 CR4: 00000000001606e0 +[ 1098.703344][ C2] Call Trace: +[ 1098.703346][ C2] <IRQ> +[ 1098.703357][ C2] _raw_spin_lock_irqsave+0x95/0xcd +[ 1098.703362][ C2] lock_hrtimer_base.isra.0+0x75/0x130 +[ 1098.703364][ C2] hrtimer_try_to_cancel+0xfe/0x6b0 +[ 1098.703378][ C2] hrtimer_cancel+0x20/0x40 +[ 1098.703380][ C2] vkms_disable_vblank+0x19/0x20 +[ 1098.703382][ C2] drm_vblank_disable_and_save+0x391/0x4a0 +[ 1098.703394][ C2] vblank_disable_fn+0x22c/0x280 +[ 1098.703399][ C2] call_timer_fn+0x254/0x900 +[ 1098.703424][ C2] __run_timers+0x6fc/0xd50 +[ 1098.703452][ C2] run_timer_softirq+0x52/0xb0 +[ 1098.703457][ C2] __do_softirq+0x30b/0xb11 +[ 1098.703475][ C2] irq_exit+0x180/0x1d0 +[ 1098.703477][ C2] smp_apic_timer_interrupt+0x1b7/0x760 +[ 1098.703493][ C2] apic_timer_interrupt+0xf/0x20 +[ 1098.703495][ C2] </IRQ> +[ 1098.703497][ C2] RIP: 0010:handle_mm_fault+0x7f4/0xc80 +[ 1098.703504][ C2] Code: 48 c1 e8 03 80 3c 10 00 0f 85 c9 03 00 00 48 83 3d 70 ce db 07 00 0f 84 ff 02 00 00 e8 75 4f cb ff 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e9 98 fb ff ff e8 5d 4f cb ff 48 ba 00 00 00 00 00 +[ 1098.703507][ C2] RSP: 0018:ffff88800a7ff7b0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 +[ 1098.703512][ C2] RAX: ffff88805034c100 RBX: 0000000000000200 RCX: 1ffff1100a069934 +[ 1098.703515][ C2] RDX: 0000000000000000 RSI: ffffffff81b6b18b RDI: 0000000000000293 +[ 1098.703518][ C2] RBP: ffff88800a7ff858 R08: 0000000000000006 R09: ffff88805034c9a0 +[ 1098.703521][ C2] R10: ffff88805034c100 R11: 0000000000000000 R12: ffff8880607ea738 +[ 1098.703524][ C2] R13: 0000000000000081 R14: 1ffff110014ffefa R15: 0000000000000000 +[ 1098.703533][ C2] __get_user_pages+0x8f7/0x1e10 +[ 1098.703545][ C2] get_user_pages_remote+0x21d/0x440 +[ 1098.703547][ C2] copy_strings.isra.0+0x3fd/0xa70 +[ 1098.703562][ C2] copy_strings_kernel+0xa5/0x110 +[ 1098.703565][ C2] __do_execve_file.isra.0+0x124e/0x2700 +[ 1098.703587][ C2] __x64_sys_execve+0x8f/0xc0 +[ 1098.703590][ C2] do_syscall_64+0x1a3/0x800 +[ 1098.703600][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1098.703602][ C2] RIP: 0033:0x7fdf8c90e207 +[ 1098.703608][ C2] Code: 77 19 f4 48 89 d7 44 89 c0 0f 05 48 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 f7 d8 64 41 89 01 eb df b8 3b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 02 f3 c3 48 8b 15 00 8c 2d 00 f7 d8 64 89 02 +[ 1098.703611][ C2] RSP: 002b:00007fff245c5488 EFLAGS: 00000206 ORIG_RAX: 000000000000003b +[ 1098.703616][ C2] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fdf8c90e207 +[ 1098.703619][ C2] RDX: 0000000002398aa0 RSI: 00007fff245c5580 RDI: 00007fff245c6590 +[ 1098.703622][ C2] RBP: 0000000000625500 R08: 0000000000001ca3 R09: 0000000000001ca3 +[ 1098.703625][ C2] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000002398aa0 +[ 1098.703628][ C2] R13: 0000000000000007 R14: 0000000002387250 R15: 0000000000000005 +[ 1098.703635][ C2] Kernel panic - not syncing: softlockup: hung tasks +[ 1098.926323][ C2] CPU: 2 PID: 4888 Comm: syz-executor4 Tainted: G L 4.20.0-next-20190102+ #5 +[ 1098.927624][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 +[ 1098.928856][ C2] Call Trace: +[ 1098.929301][ C2] <IRQ> +[ 1098.929700][ C2] dump_stack+0x1db/0x2d0 +[ 1098.931078][ C2] panic+0x2cb/0x65c +[ 1098.936771][ C2] watchdog_timer_fn.cold+0x16/0x33 +[ 1098.937481][ C2] __hrtimer_run_queues+0x3a7/0x1050 +[ 1098.944713][ C2] hrtimer_interrupt+0x314/0x770 +[ 1098.945397][ C2] smp_apic_timer_interrupt+0x18d/0x760 +[ 1098.949266][ C2] apic_timer_interrupt+0xf/0x20 +[ 1098.949993][ C2] </IRQ> +[ 1098.950487][ C2] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0xd/0x20 +[ 1098.951483][ C2] Code: d6 0f b7 f7 bf 03 00 00 00 48 89 e5 48 8b 4d 08 e8 d8 fe ff ff 5d c3 66 0f 1f 44 00 00 55 89 f2 89 fe bf 05 00 00 00 48 89 e5 <48> 8b 4d 08 e8 ba fe ff ff 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 +[ 1098.955004][ C2] RSP: 0018:ffff88803b35f218 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 +[ 1098.956602][ C2] RAX: 0000000000000004 RBX: ffffed100766be5a RCX: ffffffff81759ae5 +[ 1098.957765][ C2] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005 +[ 1098.958789][ C2] RBP: ffff88803b35f218 R08: ffff88805a72a540 R09: ffff88805a72ae80 +[ 1098.959808][ C2] R10: ffff88805a72a540 R11: 0000000000000000 R12: ffff88806c437fe0 +[ 1098.960835][ C2] R13: 0000000000000001 R14: ffff88803b35f310 R15: 0000000000000003 +[ 1098.964552][ C2] smp_call_function_many+0x8d5/0xb10 +[ 1098.971259][ C2] smp_call_function+0x42/0x90 +[ 1098.972893][ C2] on_each_cpu+0x31/0x200 +[ 1098.974688][ C2] text_poke_bp+0x101/0x1e5 +[ 1098.979195][ C2] __jump_label_transform+0x33f/0x4d0 +[ 1098.982659][ C2] arch_jump_label_transform+0x2b/0x40 +[ 1098.983402][ C2] __jump_label_update+0x16a/0x210 +[ 1098.984102][ C2] jump_label_update+0x1ce/0x3d0 +[ 1098.984789][ C2] __static_key_slow_dec_cpuslocked+0xc5/0x220 +[ 1098.987090][ C2] static_key_slow_dec+0x60/0xa0 +[ 1098.987765][ C2] tracepoint_probe_unregister+0x73e/0x940 +[ 1098.994913][ C2] trace_event_reg+0x189/0x350 +[ 1098.996370][ C2] perf_trace_event_unreg.isra.0+0xbb/0x220 +[ 1098.997165][ C2] perf_trace_destroy+0xc1/0x100 +[ 1098.998528][ C2] tp_perf_event_destroy+0x16/0x20 +[ 1098.999215][ C2] _free_event+0x3ee/0x1640 +[ 1099.001769][ C2] put_event+0x47/0x60 +[ 1099.002309][ C2] perf_event_release_kernel+0x890/0xf70 +[ 1099.010804][ C2] perf_release+0x37/0x50 +[ 1099.011391][ C2] __fput+0x3c5/0xb10 +[ 1099.016398][ C2] ____fput+0x16/0x20 +[ 1099.016945][ C2] task_work_run+0x1f4/0x2b0 +[ 1099.019398][ C2] exit_to_usermode_loop+0x32a/0x3b0 +[ 1099.022408][ C2] do_syscall_64+0x696/0x800 +[ 1099.025320][ C2] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1099.026128][ C2] RIP: 0033:0x411071 +[ 1099.026675][ C2] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 74 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 +[ 1099.029314][ C2] RSP: 002b:00007ffffa2d80d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 +[ 1099.030450][ C2] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000411071 +[ 1099.031526][ C2] RDX: 0000001b2d420000 RSI: 00007fd53b7c3510 RDI: 0000000000000003 +[ 1099.032606][ C2] RBP: 0000000000000000 R08: 00007fd53b7c3048 R09: 000000003df39a59 +[ 1099.033686][ C2] R10: 00007ffffa2d8000 R11: 0000000000000293 R12: 0000000000000001 +[ 1099.034762][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffffa2d8190 +[ 1100.119903][ C2] Shutting down cpus with NMI +[ 1100.124765][ C2] Dumping ftrace buffer: +[ 1100.125471][ C2] --------------------------------- +[ 1100.126341][ C2] syz-exec-31490 2...1 413720925us : 0: }D +[ 1100.126360][ C2] syz-exec-31490 2...1 413720950us : 0: }D +[ 1100.127252][ C2] syz-exec-31490 2...1 413720952us : 0: }D +[ 1100.128205][ C2] syz-exec-31490 2...1 413720954us : 0: }D +[ 1100.129066][ C2] syz-exec-31490 2...1 413720955us : 0: }D +[ 1100.130010][ C2] syz-exec-31490 2...1 413720957us : 0: }D +[ 1100.130943][ C2] syz-exec-31490 2...1 413720959us : 0: }D +[ 1100.131870][ C2] syz-exec-31490 2...1 413720960us : 0: }D +[ 1100.132686][ C2] syz-exec-31490 2...1 413720962us : 0: }D +[ 1100.133639][ C2] syz-exec-31490 2...1 413720963us : 0: }D +[ 1100.134491][ C2] syz-exec-31490 2...1 413720965us : 0: }D +[ 1100.135435][ C2] syz-exec-31490 2...1 413720967us : 0: }D +[ 1100.136312][ C2] syz-exec-31490 2...1 413720968us : 0: }D +[ 1100.137093][ C2] syz-exec-31490 2...1 413720970us : 0: }D +[ 1100.137881][ C2] syz-exec-31490 2...1 413720971us : 0: }D +[ 1100.138686][ C2] syz-exec-31490 2...1 413720973us : 0: }D +[ 1100.139503][ C2] syz-exec-31490 2...1 413720975us : 0: }D +[ 1100.140328][ C2] syz-exec-31490 2...1 413720976us : 0: }D +[ 1100.141148][ C2] syz-exec-31490 2...1 413720978us : 0: }D +[ 1100.141967][ C2] syz-exec-31490 2...1 413720979us : 0: }D +[ 1100.142785][ C2] syz-exec-31490 2...1 413720981us : 0: }D +[ 1100.143604][ C2] syz-exec-31490 2...1 413720983us : 0: }D +[ 1100.144454][ C2] syz-exec-31490 2...1 413720984us : 0: }D +[ 1100.145270][ C2] syz-exec-31490 2...1 413720986us : 0: }D +[ 1100.146077][ C2] syz-exec-31490 2...1 413720987us : 0: }D +[ 1100.146900][ C2] syz-exec-31490 2...1 413720989us : 0: }D +[ 1100.147709][ C2] syz-exec-31490 2...1 413720991us : 0: }D +[ 1100.148535][ C2] syz-exec-31490 2...1 413720992us : 0: }D +[ 1100.149358][ C2] syz-exec-31490 2...1 413720994us : 0: }D +[ 1100.150183][ C2] syz-exec-31490 2...1 413720995us : 0: }D +[ 1100.151005][ C2] syz-exec-31490 2...1 413720997us : 0: }D +[ 1100.151823][ C2] syz-exec-31490 2...1 413720998us : 0: }D +[ 1100.152649][ C2] syz-exec-31490 2...1 413721000us : 0: }D +[ 1100.153466][ C2] syz-exec-31490 2...1 413721002us : 0: }D +[ 1100.154284][ C2] syz-exec-31490 2...1 413721003us : 0: }D + |