From 323d1df5b08579bd6722fb6e486677ca9a2064fc Mon Sep 17 00:00:00 2001 From: Aleksandr Nogikh Date: Wed, 28 Aug 2024 10:36:54 +0200 Subject: pkg/report: ignore rhashtable_lookup frames Bugs are unlikely to be in the rhashtable code itself. Example: https://syzkaller.appspot.com/bug?extid=128aaac913636290e5a9 --- pkg/report/linux.go | 1 + pkg/report/testdata/linux/report/721 | 319 +++++++++++++++++++++++++++++++++++ 2 files changed, 320 insertions(+) create mode 100644 pkg/report/testdata/linux/report/721 diff --git a/pkg/report/linux.go b/pkg/report/linux.go index 216fcf18e..39825b2c9 100644 --- a/pkg/report/linux.go +++ b/pkg/report/linux.go @@ -1322,6 +1322,7 @@ var linuxStackParams = &stackParams{ "__phys_addr", "__fortify_report", "cleanup_srcu_struct", + "rhashtable_lookup", }, corruptedLines: []*regexp.Regexp{ // Fault injection stacks are frequently intermixed with crash reports. diff --git a/pkg/report/testdata/linux/report/721 b/pkg/report/testdata/linux/report/721 new file mode 100644 index 000000000..6e9320359 --- /dev/null +++ b/pkg/report/testdata/linux/report/721 @@ -0,0 +1,319 @@ +TITLE: KASAN: use-after-free Read in ila_nf_input +ALT: bad-access in ila_nf_input +TYPE: KASAN +EXECUTOR: proc=4, id=2288 + + +[ 296.673932][T11409] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active +[ 297.125134][ C1] ================================================================== +[ 297.133327][ C1] BUG: KASAN: use-after-free in rhashtable_lookup_fast+0x77a/0x9b0 +[ 297.141294][ C1] Read of size 4 at addr ffff888068fe8008 by task syz.4.2288/11617 +[ 297.149233][ C1] +[ 297.151593][ C1] CPU: 1 PID: 11617 Comm: syz.4.2288 Not tainted 6.10.0-syzkaller-04483-g0be9ae5486cd #0 +[ 297.161424][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 +[ 297.171514][ C1] Call Trace: +[ 297.174821][ C1] +[ 297.177693][ C1] dump_stack_lvl+0x241/0x360 +[ 297.182413][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 +[ 297.187665][ C1] ? __pfx__printk+0x10/0x10 +[ 297.192297][ C1] ? _printk+0xd5/0x120 +[ 297.196491][ C1] ? __virt_addr_valid+0x183/0x530 +[ 297.201612][ C1] ? __virt_addr_valid+0x183/0x530 +[ 297.206740][ C1] print_report+0x169/0x550 +[ 297.211291][ C1] ? __virt_addr_valid+0x183/0x530 +[ 297.216498][ C1] ? __virt_addr_valid+0x183/0x530 +[ 297.221630][ C1] ? __virt_addr_valid+0x45f/0x530 +[ 297.226754][ C1] ? __phys_addr+0xba/0x170 +[ 297.231371][ C1] ? rhashtable_lookup_fast+0x77a/0x9b0 +[ 297.236925][ C1] kasan_report+0x143/0x180 +[ 297.241456][ C1] ? rhashtable_lookup_fast+0x77a/0x9b0 +[ 297.247018][ C1] rhashtable_lookup_fast+0x77a/0x9b0 +[ 297.252400][ C1] ? rhashtable_lookup_fast+0xe9/0x9b0 +[ 297.257961][ C1] ? __pfx_ila_cmpfn+0x10/0x10 +[ 297.262736][ C1] ? __pfx_rhashtable_lookup_fast+0x10/0x10 +[ 297.268638][ C1] ? __pfx_ila_cmpfn+0x10/0x10 +[ 297.273427][ C1] ila_nf_input+0x1fe/0x3c0 +[ 297.277947][ C1] ? __pfx_ila_cmpfn+0x10/0x10 +[ 297.282733][ C1] ? ila_nf_input+0xe4/0x3c0 +[ 297.287353][ C1] ? __pfx_ila_nf_input+0x10/0x10 +[ 297.292418][ C1] nf_hook_slow+0xc3/0x220 +[ 297.296935][ C1] ? __pfx_ip6_rcv_finish+0x10/0x10 +[ 297.302230][ C1] ? __pfx_ip6_rcv_finish+0x10/0x10 +[ 297.307431][ C1] NF_HOOK+0x29e/0x450 +[ 297.311501][ C1] ? skb_orphan+0x4b/0xd0 +[ 297.315831][ C1] ? NF_HOOK+0x9a/0x450 +[ 297.320007][ C1] ? __pfx_NF_HOOK+0x10/0x10 +[ 297.324619][ C1] ? __pfx_ip6_rcv_finish+0x10/0x10 +[ 297.329924][ C1] ? __pfx_ipv6_rcv+0x10/0x10 +[ 297.334698][ C1] __netif_receive_skb+0x1ea/0x650 +[ 297.339822][ C1] ? __pfx_lock_acquire+0x10/0x10 +[ 297.344850][ C1] ? __pfx___netif_receive_skb+0x10/0x10 +[ 297.350484][ C1] ? __pfx_lock_release+0x10/0x10 +[ 297.355522][ C1] process_backlog+0x662/0x15b0 +[ 297.360378][ C1] ? process_backlog+0x33b/0x15b0 +[ 297.365414][ C1] ? __pfx_process_backlog+0x10/0x10 +[ 297.370728][ C1] ? kasan_save_free_info+0x40/0x50 +[ 297.375943][ C1] ? poison_slab_object+0xe0/0x150 +[ 297.381061][ C1] __napi_poll+0xcb/0x490 +[ 297.385401][ C1] net_rx_action+0x89b/0x1240 +[ 297.390178][ C1] ? __pfx_net_rx_action+0x10/0x10 +[ 297.395459][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 +[ 297.401809][ C1] handle_softirqs+0x2c4/0x970 +[ 297.406578][ C1] ? __irq_exit_rcu+0xf4/0x1c0 +[ 297.411344][ C1] ? __pfx_handle_softirqs+0x10/0x10 +[ 297.416627][ C1] ? irqtime_account_irq+0xd4/0x1e0 +[ 297.421832][ C1] __irq_exit_rcu+0xf4/0x1c0 +[ 297.426438][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 +[ 297.431650][ C1] irq_exit_rcu+0x9/0x30 +[ 297.435906][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 +[ 297.441560][ C1] +[ 297.444485][ C1] +[ 297.447475][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 +[ 297.453522][ C1] RIP: 0010:preempt_schedule_irq+0xf6/0x1c0 +[ 297.459439][ C1] Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 8b 00 00 00 bf 01 00 00 00 e8 25 59 d0 f5 e8 00 57 08 f6 fb bf 01 00 00 00 55 ad ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 25 29 67 f6 48 +[ 297.479094][ C1] RSP: 0018:ffffc90002d4f280 EFLAGS: 00000282 +[ 297.485214][ C1] RAX: cde7e63586631000 RBX: 1ffff920005a9e58 RCX: ffffffff8173011a +[ 297.493247][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcac920 RDI: 0000000000000001 +[ 297.501221][ C1] RBP: ffffc90002d4f340 R08: ffffffff92fcf65f R09: 1ffffffff25f9ecb +[ 297.509193][ C1] R10: dffffc0000000000 R11: fffffbfff25f9ecc R12: 1ffff920005a9e50 +[ 297.517173][ C1] R13: 1ffff920005a9e54 R14: ffffc90002d4f2a0 R15: dffffc0000000000 +[ 297.525221][ C1] ? mark_lock+0x9a/0x350 +[ 297.529559][ C1] ? __pfx_preempt_schedule_irq+0x10/0x10 +[ 297.535315][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 +[ 297.541651][ C1] irqentry_exit+0x5e/0x90 +[ 297.546070][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 +[ 297.552056][ C1] RIP: 0010:__memcg_slab_post_alloc_hook+0x45c/0x7e0 +[ 297.558861][ C1] Code: 83 f8 20 0f 83 c1 01 00 00 89 d1 41 d3 ed 45 89 ef be 01 00 00 00 48 8b 7c 24 10 e8 0e b2 00 00 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 e7 e8 46 f7 f7 ff 49 8b 04 24 48 85 c0 4c +[ 297.578477][ C1] RSP: 0018:ffffc90002d4f408 EFLAGS: 00000287 +[ 297.584616][ C1] RAX: dffffc0000000000 RBX: 1ffffd4000329cc7 RCX: ffffc90002d4f303 +[ 297.592608][ C1] RDX: 0000000000000001 RSI: ffffffff8bcadaa0 RDI: ffffffff8c2045a0 +[ 297.600750][ C1] RBP: 0000000000000ac0 R08: ffffffff8fae37af R09: 1ffffffff1f5c6f5 +[ 297.608718][ C1] R10: dffffc0000000000 R11: fffffbfff1f5c6f6 R12: ffffea000194e638 +[ 297.616689][ C1] R13: 0000000000000004 R14: ffffea000194e600 R15: 0000000000000004 +[ 297.624673][ C1] ? __memcg_slab_post_alloc_hook+0x452/0x7e0 +[ 297.630764][ C1] ? proc_alloc_inode+0x2a/0xc0 +[ 297.635618][ C1] kmem_cache_alloc_lru_noprof+0x1e6/0x2b0 +[ 297.641433][ C1] proc_alloc_inode+0x2a/0xc0 +[ 297.646120][ C1] ? __pfx_proc_alloc_inode+0x10/0x10 +[ 297.651509][ C1] new_inode+0x6e/0x310 +[ 297.655665][ C1] ? __pfx_d_alloc_parallel+0x10/0x10 +[ 297.661052][ C1] proc_get_inode+0x22/0x660 +[ 297.665665][ C1] proc_lookup_de+0x24e/0x300 +[ 297.670377][ C1] __lookup_slow+0x28c/0x3f0 +[ 297.674995][ C1] ? __pfx___lookup_slow+0x10/0x10 +[ 297.680119][ C1] lookup_slow+0x53/0x70 +[ 297.684362][ C1] link_path_walk+0x99b/0xea0 +[ 297.689066][ C1] path_lookupat+0xa9/0x450 +[ 297.693599][ C1] do_o_path+0x95/0x230 +[ 297.697764][ C1] ? __pfx_do_o_path+0x10/0x10 +[ 297.702533][ C1] ? init_file+0x15c/0x200 +[ 297.706956][ C1] path_openat+0x2d90/0x3470 +[ 297.711561][ C1] ? mark_lock+0x9a/0x350 +[ 297.715899][ C1] ? __lock_acquire+0x1346/0x1fd0 +[ 297.720933][ C1] ? perf_trace_lock+0x136/0x490 +[ 297.725881][ C1] ? __lock_acquire+0x1346/0x1fd0 +[ 297.730909][ C1] ? __pfx_path_openat+0x10/0x10 +[ 297.735850][ C1] ? __pfx_perf_trace_lock+0x10/0x10 +[ 297.741198][ C1] do_filp_open+0x235/0x490 +[ 297.745888][ C1] ? __pfx_do_filp_open+0x10/0x10 +[ 297.751022][ C1] ? _raw_spin_unlock+0x28/0x50 +[ 297.755964][ C1] ? alloc_fd+0x5a1/0x640 +[ 297.760327][ C1] do_sys_openat2+0x13e/0x1d0 +[ 297.765291][ C1] ? __pfx_do_sys_openat2+0x10/0x10 +[ 297.770507][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 +[ 297.776499][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 +[ 297.782863][ C1] __x64_sys_openat+0x247/0x2a0 +[ 297.787734][ C1] ? __pfx___x64_sys_openat+0x10/0x10 +[ 297.793156][ C1] do_syscall_64+0xf3/0x230 +[ 297.797669][ C1] ? clear_bhb_loop+0x35/0x90 +[ 297.802361][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f +[ 297.808262][ C1] RIP: 0033:0x7fc56c775b59 +[ 297.812712][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 +[ 297.832337][ C1] RSP: 002b:00007fc56d545048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 +[ 297.840755][ C1] RAX: ffffffffffffffda RBX: 00007fc56c905f60 RCX: 00007fc56c775b59 +[ 297.848725][ C1] RDX: 0000000000200002 RSI: 0000000020000000 RDI: ffffffffffffff9c +[ 297.856800][ C1] RBP: 00007fc56c7e4e5d R08: 0000000000000000 R09: 0000000000000000 +[ 297.864787][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 +[ 297.872784][ C1] R13: 000000000000000b R14: 00007fc56c905f60 R15: 00007ffd1a0c1a48 +[ 297.880766][ C1] +[ 297.883779][ C1] +[ 297.886095][ C1] The buggy address belongs to the physical page: +[ 297.892517][ C1] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x68fe8 +[ 297.901273][ C1] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) +[ 297.908386][ C1] page_type: 0xffffff7f(buddy) +[ 297.913176][ C1] raw: 00fff00000000000 ffffea0001629408 ffffea0000ba1e08 0000000000000000 +[ 297.921755][ C1] raw: 0000000000000000 0000000000000003 00000000ffffff7f 0000000000000000 +[ 297.930328][ C1] page dumped because: kasan: bad access detected +[ 297.936753][ C1] page_owner tracks the page as freed +[ 297.942215][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x52dc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_ZERO), pid 5097, tgid 5097 (syz-executor), ts 72961949866, free_ts 296416587781 +[ 297.962734][ C1] post_alloc_hook+0x1f3/0x230 +[ 297.967502][ C1] get_page_from_freelist+0x2e4c/0x2f10 +[ 297.973222][ C1] __alloc_pages_noprof+0x256/0x6c0 +[ 297.978455][ C1] __kmalloc_large_node+0x8b/0x1d0 +[ 297.983569][ C1] __kmalloc_node_noprof+0x2d2/0x440 +[ 297.988854][ C1] kvmalloc_node_noprof+0x72/0x190 +[ 297.993970][ C1] rhashtable_init_noprof+0x534/0xa60 +[ 297.999352][ C1] ila_xlat_init_net+0xa0/0x110 +[ 298.004208][ C1] ops_init+0x359/0x610 +[ 298.008362][ C1] setup_net+0x515/0xca0 +[ 298.012597][ C1] copy_net_ns+0x4e2/0x7b0 +[ 298.017012][ C1] create_new_namespaces+0x425/0x7b0 +[ 298.022333][ C1] unshare_nsproxy_namespaces+0x124/0x180 +[ 298.028052][ C1] ksys_unshare+0x619/0xc10 +[ 298.032547][ C1] __x64_sys_unshare+0x38/0x40 +[ 298.037307][ C1] do_syscall_64+0xf3/0x230 +[ 298.041809][ C1] page last free pid 35 tgid 35 stack trace: +[ 298.047780][ C1] free_unref_page+0xd22/0xea0 +[ 298.052539][ C1] __folio_put+0x3b9/0x620 +[ 298.056957][ C1] free_large_kmalloc+0x105/0x1c0 +[ 298.061999][ C1] kfree+0x1c4/0x360 +[ 298.065891][ C1] rhashtable_free_and_destroy+0x7c6/0x920 +[ 298.071697][ C1] ila_xlat_exit_net+0x55/0x110 +[ 298.076580][ C1] cleanup_net+0x802/0xcc0 +[ 298.081007][ C1] process_scheduled_works+0xa2c/0x1830 +[ 298.086648][ C1] worker_thread+0x86d/0xd40 +[ 298.091249][ C1] kthread+0x2f0/0x390 +[ 298.095343][ C1] ret_from_fork+0x4b/0x80 +[ 298.099756][ C1] ret_from_fork_asm+0x1a/0x30 +[ 298.104516][ C1] +[ 298.106836][ C1] Memory state around the buggy address: +[ 298.112463][ C1] ffff888068fe7f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc +[ 298.120535][ C1] ffff888068fe7f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc +[ 298.128612][ C1] >ffff888068fe8000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff +[ 298.136659][ C1] ^ +[ 298.141010][ C1] ffff888068fe8080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff +[ 298.149059][ C1] ffff888068fe8100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff +[ 298.157130][ C1] ================================================================== +[ 298.165435][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ... +[ 298.172645][ C1] CPU: 1 PID: 11617 Comm: syz.4.2288 Not tainted 6.10.0-syzkaller-04483-g0be9ae5486cd #0 +[ 298.182454][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 +[ 298.192505][ C1] Call Trace: +[ 298.195780][ C1] +[ 298.198616][ C1] dump_stack_lvl+0x241/0x360 +[ 298.203294][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 +[ 298.208487][ C1] ? __pfx__printk+0x10/0x10 +[ 298.213072][ C1] ? vscnprintf+0x5d/0x90 +[ 298.217401][ C1] panic+0x349/0x860 +[ 298.221295][ C1] ? check_panic_on_warn+0x21/0xb0 +[ 298.226413][ C1] ? __pfx_panic+0x10/0x10 +[ 298.230820][ C1] ? mark_lock+0x9a/0x350 +[ 298.235153][ C1] ? _raw_spin_unlock_irqrestore+0xd8/0x140 +[ 298.241073][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 +[ 298.246968][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 +[ 298.253300][ C1] ? print_report+0x502/0x550 +[ 298.258009][ C1] check_panic_on_warn+0x86/0xb0 +[ 298.262960][ C1] ? rhashtable_lookup_fast+0x77a/0x9b0 +[ 298.268594][ C1] end_report+0x77/0x160 +[ 298.272837][ C1] kasan_report+0x154/0x180 +[ 298.277440][ C1] ? rhashtable_lookup_fast+0x77a/0x9b0 +[ 298.283103][ C1] rhashtable_lookup_fast+0x77a/0x9b0 +[ 298.288503][ C1] ? rhashtable_lookup_fast+0xe9/0x9b0 +[ 298.293971][ C1] ? __pfx_ila_cmpfn+0x10/0x10 +[ 298.298740][ C1] ? __pfx_rhashtable_lookup_fast+0x10/0x10 +[ 298.304657][ C1] ? __pfx_ila_cmpfn+0x10/0x10 +[ 298.309434][ C1] ila_nf_input+0x1fe/0x3c0 +[ 298.313956][ C1] ? __pfx_ila_cmpfn+0x10/0x10 +[ 298.318727][ C1] ? ila_nf_input+0xe4/0x3c0 +[ 298.323314][ C1] ? __pfx_ila_nf_input+0x10/0x10 +[ 298.328344][ C1] nf_hook_slow+0xc3/0x220 +[ 298.332781][ C1] ? __pfx_ip6_rcv_finish+0x10/0x10 +[ 298.338015][ C1] ? __pfx_ip6_rcv_finish+0x10/0x10 +[ 298.343215][ C1] NF_HOOK+0x29e/0x450 +[ 298.347388][ C1] ? skb_orphan+0x4b/0xd0 +[ 298.351726][ C1] ? NF_HOOK+0x9a/0x450 +[ 298.355880][ C1] ? __pfx_NF_HOOK+0x10/0x10 +[ 298.360473][ C1] ? __pfx_ip6_rcv_finish+0x10/0x10 +[ 298.365680][ C1] ? __pfx_ipv6_rcv+0x10/0x10 +[ 298.370362][ C1] __netif_receive_skb+0x1ea/0x650 +[ 298.375486][ C1] ? __pfx_lock_acquire+0x10/0x10 +[ 298.380521][ C1] ? __pfx___netif_receive_skb+0x10/0x10 +[ 298.386272][ C1] ? __pfx_lock_release+0x10/0x10 +[ 298.391396][ C1] process_backlog+0x662/0x15b0 +[ 298.396247][ C1] ? process_backlog+0x33b/0x15b0 +[ 298.401277][ C1] ? __pfx_process_backlog+0x10/0x10 +[ 298.406565][ C1] ? kasan_save_free_info+0x40/0x50 +[ 298.411900][ C1] ? poison_slab_object+0xe0/0x150 +[ 298.417025][ C1] __napi_poll+0xcb/0x490 +[ 298.421455][ C1] net_rx_action+0x89b/0x1240 +[ 298.426149][ C1] ? __pfx_net_rx_action+0x10/0x10 +[ 298.431276][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 +[ 298.437719][ C1] handle_softirqs+0x2c4/0x970 +[ 298.442490][ C1] ? __irq_exit_rcu+0xf4/0x1c0 +[ 298.447260][ C1] ? __pfx_handle_softirqs+0x10/0x10 +[ 298.452639][ C1] ? irqtime_account_irq+0xd4/0x1e0 +[ 298.457846][ C1] __irq_exit_rcu+0xf4/0x1c0 +[ 298.462454][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 +[ 298.467660][ C1] irq_exit_rcu+0x9/0x30 +[ 298.471912][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 +[ 298.477561][ C1] +[ 298.480493][ C1] +[ 298.483427][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 +[ 298.489419][ C1] RIP: 0010:preempt_schedule_irq+0xf6/0x1c0 +[ 298.495324][ C1] Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 8b 00 00 00 bf 01 00 00 00 e8 25 59 d0 f5 e8 00 57 08 f6 fb bf 01 00 00 00 55 ad ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 25 29 67 f6 48 +[ 298.514937][ C1] RSP: 0018:ffffc90002d4f280 EFLAGS: 00000282 +[ 298.521005][ C1] RAX: cde7e63586631000 RBX: 1ffff920005a9e58 RCX: ffffffff8173011a +[ 298.528994][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcac920 RDI: 0000000000000001 +[ 298.536995][ C1] RBP: ffffc90002d4f340 R08: ffffffff92fcf65f R09: 1ffffffff25f9ecb +[ 298.544966][ C1] R10: dffffc0000000000 R11: fffffbfff25f9ecc R12: 1ffff920005a9e50 +[ 298.552937][ C1] R13: 1ffff920005a9e54 R14: ffffc90002d4f2a0 R15: dffffc0000000000 +[ 298.560919][ C1] ? mark_lock+0x9a/0x350 +[ 298.565275][ C1] ? __pfx_preempt_schedule_irq+0x10/0x10 +[ 298.571010][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 +[ 298.577370][ C1] irqentry_exit+0x5e/0x90 +[ 298.581815][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 +[ 298.587817][ C1] RIP: 0010:__memcg_slab_post_alloc_hook+0x45c/0x7e0 +[ 298.594506][ C1] Code: 83 f8 20 0f 83 c1 01 00 00 89 d1 41 d3 ed 45 89 ef be 01 00 00 00 48 8b 7c 24 10 e8 0e b2 00 00 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 e7 e8 46 f7 f7 ff 49 8b 04 24 48 85 c0 4c +[ 298.614115][ C1] RSP: 0018:ffffc90002d4f408 EFLAGS: 00000287 +[ 298.620190][ C1] RAX: dffffc0000000000 RBX: 1ffffd4000329cc7 RCX: ffffc90002d4f303 +[ 298.628163][ C1] RDX: 0000000000000001 RSI: ffffffff8bcadaa0 RDI: ffffffff8c2045a0 +[ 298.636217][ C1] RBP: 0000000000000ac0 R08: ffffffff8fae37af R09: 1ffffffff1f5c6f5 +[ 298.644275][ C1] R10: dffffc0000000000 R11: fffffbfff1f5c6f6 R12: ffffea000194e638 +[ 298.652247][ C1] R13: 0000000000000004 R14: ffffea000194e600 R15: 0000000000000004 +[ 298.660334][ C1] ? __memcg_slab_post_alloc_hook+0x452/0x7e0 +[ 298.666430][ C1] ? proc_alloc_inode+0x2a/0xc0 +[ 298.671298][ C1] kmem_cache_alloc_lru_noprof+0x1e6/0x2b0 +[ 298.677114][ C1] proc_alloc_inode+0x2a/0xc0 +[ 298.681800][ C1] ? __pfx_proc_alloc_inode+0x10/0x10 +[ 298.687181][ C1] new_inode+0x6e/0x310 +[ 298.691423][ C1] ? __pfx_d_alloc_parallel+0x10/0x10 +[ 298.696849][ C1] proc_get_inode+0x22/0x660 +[ 298.701450][ C1] proc_lookup_de+0x24e/0x300 +[ 298.706227][ C1] __lookup_slow+0x28c/0x3f0 +[ 298.710837][ C1] ? __pfx___lookup_slow+0x10/0x10 +[ 298.715957][ C1] lookup_slow+0x53/0x70 +[ 298.720203][ C1] link_path_walk+0x99b/0xea0 +[ 298.724887][ C1] path_lookupat+0xa9/0x450 +[ 298.729486][ C1] do_o_path+0x95/0x230 +[ 298.733648][ C1] ? __pfx_do_o_path+0x10/0x10 +[ 298.738421][ C1] ? init_file+0x15c/0x200 +[ 298.742836][ C1] path_openat+0x2d90/0x3470 +[ 298.747529][ C1] ? mark_lock+0x9a/0x350 +[ 298.751900][ C1] ? __lock_acquire+0x1346/0x1fd0 +[ 298.756938][ C1] ? perf_trace_lock+0x136/0x490 +[ 298.761883][ C1] ? __lock_acquire+0x1346/0x1fd0 +[ 298.766917][ C1] ? __pfx_path_openat+0x10/0x10 +[ 298.771882][ C1] ? __pfx_perf_trace_lock+0x10/0x10 +[ 298.777181][ C1] do_filp_open+0x235/0x490 +[ 298.781713][ C1] ? __pfx_do_filp_open+0x10/0x10 +[ 298.786758][ C1] ? _raw_spin_unlock+0x28/0x50 +[ 298.791629][ C1] ? alloc_fd+0x5a1/0x640 +[ 298.796166][ C1] do_sys_openat2+0x13e/0x1d0 +[ 298.800844][ C1] ? __pfx_do_sys_openat2+0x10/0x10 +[ 298.806053][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 +[ 298.812057][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 +[ 298.818470][ C1] __x64_sys_openat+0x247/0x2a0 +[ 298.823317][ C1] ? __pfx___x64_sys_openat+0x10/0x10 +[ 298.828803][ C1] do_syscall_64+0xf3/0x230 +[ 298.833309][ C1] ? clear_bhb_loop+0x35/0x90 +[ 298.838003][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f +[ 298.843981][ C1] RIP: 0033:0x7fc56c775b59 +[ 298.848390][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 +[ 298.868088][ C1] RSP: 002b:00007fc56d545048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 +[ 298.876500][ C1] RAX: ffffffffffffffda RBX: 00007fc56c905f60 RCX: 00007fc56c775b59 +[ 298.884551][ C1] RDX: 0000000000200002 RSI: 0000000020000000 RDI: ffffffffffffff9c +[ 298.892528][ C1] RBP: 00007fc56c7e4e5d R08: 0000000000000000 R09: 0000000000000000 +[ 298.900522][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 +[ 298.908667][ C1] R13: 000000000000000b R14: 00007fc56c905f60 R15: 00007ffd1a0c1a48 +[ 298.916650][ C1] +[ 298.919960][ C1] Kernel Offset: disabled +[ 298.924280][ C1] Rebooting in 86400 seconds.. -- cgit mrf-deployment