pkg/report: add more "kernel BUG at" oops samples

Update #1575

12 files changed, 629 insertions, 0 deletions

diff --git a/pkg/report/testdata/linux/report/576 b/pkg/report/testdata/linux/report/576
new file mode 100644
index 000000000..40ee61c46
--- /dev/null
+++ b/pkg/report/testdata/linux/report/576
@@ -0,0 +1,57 @@
+TITLE: kernel BUG at mm/internal.h:LINE!
+
+[ 1802.485653][T28126] ------------[ cut here ]------------
+[ 1802.506583][T28126] kernel BUG at mm/internal.h:400!
+[ 1802.511749][T28126] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
+[ 1802.517822][T28126] CPU: 0 PID: 28126 Comm: kworker/u4:0 Not tainted 5.10.0-rc6-syzkaller #0
+[ 1802.526487][T28126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[ 1802.536546][T28126] Workqueue: writeback wb_workfn (flush-8:0)
+[ 1802.542538][T28126] RIP: 0010:rmap_walk_file+0x6b4/0xbf0
+[ 1802.549115][T28126] Code: f8 06 48 01 44 24 18 e9 1b fb ff ff e8 25 1c ca ff 4c 8d bb 00 f0 1f 00 e9 92 fd ff ff e8 14 1c ca ff 4c 89 e7 e8 95 bb 07 07 <0f> 0b e8 05 1c ca ff 48 8b 44 24 10 4c 8d 68 78 4c 89 ef e8 f4 a5
+[ 1802.568719][T28126] RSP: 0018:ffffc9001656efb8 EFLAGS: 00010283
+[ 1802.574789][T28126] RAX: 0000000000000154 RBX: 0000000000000000 RCX: 0000000000000000
+[ 1802.582760][T28126] RDX: ffff8880702f8000 RSI: ffffffff8158c855 RDI: fffff52002caddd2
+[ 1802.590725][T28126] RBP: ffffea00014ef380 R08: 0000000000000154 R09: ffff8880b9e30627
+[ 1802.598678][T28126] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888000129318
+[ 1802.606627][T28126] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
+[ 1802.614576][T28126] FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
+[ 1802.623483][T28126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[ 1802.630053][T28126] CR2: 000000000052df4c CR3: 000000016e143000 CR4: 00000000001506f0
+[ 1802.638014][T28126] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[ 1802.645965][T28126] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[ 1802.654008][T28126] Call Trace:
+[ 1802.657289][T28126]  rmap_walk+0x105/0x190
+[ 1802.661510][T28126]  page_mkclean+0x21c/0x2b0
+[ 1802.687141][T28126]  clear_page_dirty_for_io+0x318/0xbe0
+[ 1802.708280][T28126]  mpage_submit_page+0x80/0x2c0
+[ 1802.713107][T28126]  mpage_process_page_bufs+0x656/0x780
+[ 1802.718545][T28126]  mpage_prepare_extent_to_map+0x904/0xe00
+[ 1802.745470][T28126]  ext4_writepages+0x95f/0x38a0
+[ 1802.786049][T28126]  do_writepages+0xec/0x290
+[ 1802.807180][T28126]  __writeback_single_inode+0x122/0x1180
+[ 1802.817646][T28126]  writeback_sb_inodes+0x53d/0xef0
+[ 1802.828637][T28126]  __writeback_inodes_wb+0xc6/0x280
+[ 1802.833816][T28126]  wb_writeback+0x814/0xc40
+[ 1802.859354][T28126]  wb_workfn+0x891/0x12d0
+[ 1802.873941][T28126]  process_one_work+0x933/0x15a0
+[ 1802.898922][T28126]  worker_thread+0x64c/0x1120
+[ 1802.913761][T28126]  kthread+0x3b1/0x4a0
+[ 1802.923691][T28126]  ret_from_fork+0x1f/0x30
+[ 1802.928084][T28126] Modules linked in:
+[ 1802.960091][T28126] ---[ end trace 5d185e0c163f88c9 ]---
+[ 1802.965712][T28126] RIP: 0010:rmap_walk_file+0x6b4/0xbf0
+[ 1802.983509][T28126] Code: f8 06 48 01 44 24 18 e9 1b fb ff ff e8 25 1c ca ff 4c 8d bb 00 f0 1f 00 e9 92 fd ff ff e8 14 1c ca ff 4c 89 e7 e8 95 bb 07 07 <0f> 0b e8 05 1c ca ff 48 8b 44 24 10 4c 8d 68 78 4c 89 ef e8 f4 a5
+[ 1803.014183][T28126] RSP: 0018:ffffc9001656efb8 EFLAGS: 00010283
+[ 1803.022807][T28126] RAX: 0000000000000154 RBX: 0000000000000000 RCX: 0000000000000000
+[ 1803.031209][T28126] RDX: ffff8880702f8000 RSI: ffffffff8158c855 RDI: fffff52002caddd2
+[ 1803.041259][T28126] RBP: ffffea00014ef380 R08: 0000000000000154 R09: ffff8880b9e30627
+[ 1803.055203][T28126] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888000129318
+[ 1803.065784][T28126] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
+[ 1803.075459][T28126] FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
+[ 1803.087176][T28126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[ 1803.094819][T28126] CR2: 0000000000749138 CR3: 0000000013a93000 CR4: 00000000001506f0
+[ 1803.106332][T28126] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[ 1803.114486][T28126] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[ 1803.124951][T28126] Kernel panic - not syncing: Fatal exception
+[ 1803.131713][T28126] Kernel Offset: disabled
+[ 1803.136088][T28126] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/577 b/pkg/report/testdata/linux/report/577
new file mode 100644
index 000000000..0df7ecf71
--- /dev/null
+++ b/pkg/report/testdata/linux/report/577
@@ -0,0 +1,56 @@
+TITLE: kernel BUG at include/linux/highmem.h:LINE!
+
+[  413.263409][T16632] ------------[ cut here ]------------
+[  413.270117][T16632] kernel BUG at include/linux/highmem.h:202!
+[  413.276170][T16632] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
+[  413.282240][T16632] CPU: 1 PID: 16632 Comm: syz-executor.4 Not tainted 5.10.0-rc4-next-20201123-syzkaller #0
+[  413.292204][T16632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[  413.302412][T16632] RIP: 0010:truncate_inode_partial_page+0x5aa/0x720
+[  413.309000][T16632] Code: bc 01 00 00 00 e8 e6 f8 ff ff e9 e7 fe ff ff e8 ac 12 d8 ff 48 c7 c6 80 49 54 89 48 89 ef e8 3d b6 08 00 0f 0b e8 96 12 d8 ff <0f> 0b e8 8f 12 d8 ff 48 c7 c6 00 4a 54 89 48 89 ef e8 20 b6 08 00
+[  413.328601][T16632] RSP: 0018:ffffc90017cffa00 EFLAGS: 00010212
+[  413.334669][T16632] RAX: 0000000000013693 RBX: 0000000000200000 RCX: ffffc90011d37000
+[  413.342639][T16632] RDX: 0000000000040000 RSI: ffffffff8198788a RDI: 0000000000000005
+[  413.350609][T16632] RBP: ffffea0001e28000 R08: 0000000000000000 R09: ffffea0001e28007
+[  413.358576][T16632] R10: 0000000000001000 R11: 0000000000000000 R12: 00000000001fb8ff
+[  413.366541][T16632] R13: 00000000001fb8ff R14: 0000000000004701 R15: ffffea0001e28008
+[  413.374518][T16632] FS:  00007faa603fe700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
+[  413.383448][T16632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[  413.390035][T16632] CR2: 000000000118c000 CR3: 0000000025883000 CR4: 00000000001506e0
+[  413.398004][T16632] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[  413.405973][T16632] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[  413.413938][T16632] Call Trace:
+[  413.417289][T16632]  shmem_undo_range+0x6fd/0x18f0
+[  413.479872][T16632]  shmem_setattr+0x67a/0xc70
+[  413.489393][T16632]  notify_change+0xb60/0x10a0
+[  413.500320][T16632]  do_truncate+0x134/0x1f0
+[  413.515223][T16632]  vfs_truncate+0x49e/0x600
+[  413.519747][T16632]  do_sys_truncate.part.0+0x11e/0x140
+[  413.529801][T16632]  __x64_sys_truncate+0x69/0x90
+[  413.534713][T16632]  do_syscall_64+0x2d/0x70
+[  413.539166][T16632]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
+[  413.545052][T16632] RIP: 0033:0x45deb9
+[  413.548944][T16632] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
+[  413.568545][T16632] RSP: 002b:00007faa603fdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
+[  413.576954][T16632] RAX: ffffffffffffffda RBX: 0000000000038100 RCX: 000000000045deb9
+[  413.584918][T16632] RDX: 0000000000000000 RSI: 0000000000004701 RDI: 0000000020000040
+[  413.592885][T16632] RBP: 000000000118bf58 R08: 0000000000000000 R09: 0000000000000000
+[  413.600851][T16632] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
+[  413.608824][T16632] R13: 00007fffffad578f R14: 00007faa603fe9c0 R15: 000000000118bf2c
+[  413.616795][T16632] Modules linked in:
+[  413.622319][T16632] ---[ end trace 428895aedee6133c ]---
+[  413.628520][T16632] RIP: 0010:truncate_inode_partial_page+0x5aa/0x720
+[  413.635115][T16632] Code: bc 01 00 00 00 e8 e6 f8 ff ff e9 e7 fe ff ff e8 ac 12 d8 ff 48 c7 c6 80 49 54 89 48 89 ef e8 3d b6 08 00 0f 0b e8 96 12 d8 ff <0f> 0b e8 8f 12 d8 ff 48 c7 c6 00 4a 54 89 48 89 ef e8 20 b6 08 00
+[  413.654773][T16632] RSP: 0018:ffffc90017cffa00 EFLAGS: 00010212
+[  413.660894][T16632] RAX: 0000000000013693 RBX: 0000000000200000 RCX: ffffc90011d37000
+[  413.668905][T16632] RDX: 0000000000040000 RSI: ffffffff8198788a RDI: 0000000000000005
+[  413.676910][T16632] RBP: ffffea0001e28000 R08: 0000000000000000 R09: ffffea0001e28007
+[  413.684886][T16632] R10: 0000000000001000 R11: 0000000000000000 R12: 00000000001fb8ff
+[  413.693677][T16632] R13: 00000000001fb8ff R14: 0000000000004701 R15: ffffea0001e28008
+[  413.701713][T16632] FS:  00007faa603fe700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
+[  413.710682][T16632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[  413.717306][T16632] CR2: 000000000118c000 CR3: 0000000025883000 CR4: 00000000001506e0
+[  413.725285][T16632] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[  413.733311][T16632] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[  413.741309][T16632] Kernel panic - not syncing: Fatal exception
+[  413.748061][T16632] Kernel Offset: disabled
+[  413.752377][T16632] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/578 b/pkg/report/testdata/linux/report/578
new file mode 100644
index 000000000..52d7deaac
--- /dev/null
+++ b/pkg/report/testdata/linux/report/578
@@ -0,0 +1,59 @@
+TITLE: kernel BUG at net/core/dev.c:NUM!
+
+[  429.970583][T14786] ------------[ cut here ]------------
+[  430.011828][T14786] kernel BUG at net/core/dev.c:10648!
+[  430.032257][T14786] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
+[  430.038420][T14786] CPU: 0 PID: 14786 Comm: syz-executor.2 Not tainted 5.11.0-rc3-next-20210114-syzkaller #0
+[  430.048401][T14786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[  430.058465][T14786] RIP: 0010:free_netdev+0x4b3/0x5e0
+[  430.063789][T14786] Code: c0 01 38 d0 7c 08 84 d2 0f 85 1a 01 00 00 0f b7 83 32 02 00 00 48 29 c3 48 89 df e8 97 1e a7 fa e9 47 ff ff ff e8 1d 8b 7a fa <0f> 0b e8 16 8b 7a fa 0f b6 2d 6d 5b f7 05 31 ff 89 ee e8 86 91 7a
+[  430.083413][T14786] RSP: 0000:ffffc90001f9f1a0 EFLAGS: 00010206
+[  430.089497][T14786] RAX: 0000000000012d70 RBX: ffff888011982000 RCX: ffffc9000cf41000
+[  430.097484][T14786] RDX: 0000000000040000 RSI: ffffffff86f89cb3 RDI: 0000000000000003
+[  430.105475][T14786] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001
+[  430.113463][T14786] R10: ffffffff86f89bd3 R11: 0000000000000003 R12: ffff888011981ef8
+[  430.121467][T14786] R13: ffff888011982058 R14: dffffc0000000000 R15: ffff888011981ef8
+[  430.129454][T14786] FS:  00007f3862fec700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
+[  430.138405][T14786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[  430.145102][T14786] CR2: 00007fe25dbdddb8 CR3: 0000000012e0c000 CR4: 00000000001506f0
+[  430.153091][T14786] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[  430.161087][T14786] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[  430.169071][T14786] Call Trace:
+[  430.172360][T14786]  __rtnl_newlink+0x1484/0x16e0
+[  430.234297][T14786]  rtnl_newlink+0x64/0xa0
+[  430.243683][T14786]  rtnetlink_rcv_msg+0x44e/0xad0
+[  430.270808][T14786]  netlink_rcv_skb+0x153/0x420
+[  430.297348][T14786]  netlink_unicast+0x533/0x7d0
+[  430.335167][T14786]  netlink_sendmsg+0x856/0xd90
+[  430.356122][T14786]  sock_sendmsg+0xcf/0x120
+[  430.360639][T14786]  ____sys_sendmsg+0x6e8/0x810
+[  430.380727][T14786]  ___sys_sendmsg+0xf3/0x170
+[  430.420639][T14786]  __sys_sendmsg+0xe5/0x1b0
+[  430.436118][T14786]  do_syscall_64+0x2d/0x70
+[  430.440604][T14786]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
+[  430.446511][T14786] RIP: 0033:0x45e219
+[  430.450410][T14786] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
+[  430.470035][T14786] RSP: 002b:00007f3862febc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
+[  430.478465][T14786] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219
+[  430.486444][T14786] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004
+[  430.494415][T14786] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000
+[  430.502395][T14786] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c
+[  430.510377][T14786] R13: 00007ffc34f6c59f R14: 00007f3862fec9c0 R15: 000000000119bf8c
+[  430.518367][T14786] Modules linked in:
+[  430.549456][T14786] ---[ end trace 71bdd65680946525 ]---
+[  430.567612][T14786] RIP: 0010:free_netdev+0x4b3/0x5e0
+[  430.582590][T14786] Code: c0 01 38 d0 7c 08 84 d2 0f 85 1a 01 00 00 0f b7 83 32 02 00 00 48 29 c3 48 89 df e8 97 1e a7 fa e9 47 ff ff ff e8 1d 8b 7a fa <0f> 0b e8 16 8b 7a fa 0f b6 2d 6d 5b f7 05 31 ff 89 ee e8 86 91 7a
+[  430.604500][T14786] RSP: 0000:ffffc90001f9f1a0 EFLAGS: 00010206
+[  430.662348][T14786] RAX: 0000000000012d70 RBX: ffff888011982000 RCX: ffffc9000cf41000
+[  430.744921][T14786] RDX: 0000000000040000 RSI: ffffffff86f89cb3 RDI: 0000000000000003
+[  430.752938][T14786] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001
+[  430.803784][T14786] R10: ffffffff86f89bd3 R11: 0000000000000003 R12: ffff888011981ef8
+[  430.832577][T14786] R13: ffff888011982058 R14: dffffc0000000000 R15: ffff888011981ef8
+[  430.864895][T14786] FS:  00007f3862fec700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
+[  430.873936][T14786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[  430.978571][T14786] CR2: 0000562049e512d8 CR3: 0000000012e0c000 CR4: 00000000001526e0
+[  431.025063][T14786] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[  431.070169][T14786] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[  431.104487][T14786] Kernel panic - not syncing: Fatal exception
+[  431.111346][T14786] Kernel Offset: disabled
+[  431.115794][T14786] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/579 b/pkg/report/testdata/linux/report/579
new file mode 100644
index 000000000..62e06f069
--- /dev/null
+++ b/pkg/report/testdata/linux/report/579
@@ -0,0 +1,34 @@
+TITLE: kernel BUG at include/linux/page-flags.h:LINE!
+
+[    0.834244][    T0] kernel BUG at include/linux/page-flags.h:356!
+[    0.835624][    T0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
+[    0.837176][    T0] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.0-rc6-next-20201203-syzkaller #0
+[    0.839213][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[    0.841103][    T0] RIP: 0010:reserve_bootmem_region+0xc8/0x128
+[    0.842479][    T0] Code: e8 03 42 80 3c 30 00 74 08 48 89 ef e8 a1 54 c3 f8 48 8b 45 00 0f ba e0 10 73 11 48 c7 c6 00 e9 55 89 48 89 ef e8 08 53 b1 f8 <0f> 0b 4c 89 e8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ef e8 70 54
+[    0.847211][    T0] RSP: 0000:ffffffff8b007d98 EFLAGS: 00010096
+[    0.848614][    T0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
+[    0.850580][    T0] RDX: ffffffff8b09b000 RSI: ffffffff88b71174 RDI: 0000000000000003
+[    0.851930][    T0] RBP: ffffea0000000000 R08: ffffffffffffffff R09: 0000000000000001
+[    0.854126][    T0] R10: ffffffff88b7111b R11: 0000000000000000 R12: 0000000000000010
+[    0.856156][    T0] R13: ffffea0000000008 R14: dffffc0000000000 R15: ffffffff8b007e20
+[    0.857733][    T0] FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
+[    0.860003][    T0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[    0.861664][    T0] CR2: ffff88823ffff000 CR3: 000000000b08e000 CR4: 00000000000406b0
+[    0.863779][    T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[    0.866116][    T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[    0.867689][    T0] Call Trace:
+[    0.868563][    T0]  memblock_free_all+0xf0/0x2c7
+[    0.869595][    T0]  ? dmar_table_detect+0x67/0x67
+[    0.872875][    T0]  ? clkdev_alloc+0x100/0x100
+[    0.873548][    T0]  ? reset_all_zones_managed_pages+0x5f/0x5f
+[    0.874471][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
+[    0.875489][    T0]  ? swiotlb_init_with_tbl+0x1db/0x1ee
+[    0.876300][    T0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
+[    0.877628][    T0]  mem_init+0x1d/0x2b5
+[    0.878399][    T0]  mm_init+0xa4/0xcc
+[    0.878955][    T0]  start_kernel+0x184/0x491
+[    0.879713][    T0]  secondary_startup_64_no_verify+0xb0/0xbb
+[    0.880559][    T0] Modules linked in:
+[    0.881169][    T0] random: get_random_bytes called from oops_exit+0x58/0x80 with crng_init=0
+[    0.881177][    T0] ---[ end trace 9fcd7b4745fb867f ]---
diff --git a/pkg/report/testdata/linux/report/580 b/pkg/report/testdata/linux/report/580
new file mode 100644
index 000000000..33f724f26
--- /dev/null
+++ b/pkg/report/testdata/linux/report/580
@@ -0,0 +1,59 @@
+TITLE: kernel BUG at fs/reiserfs/prints.c:LINE!
+
+[  805.123956][ T8558] ------------[ cut here ]------------
+[  805.129637][ T8558] kernel BUG at fs/reiserfs/prints.c:390!
+[  805.135482][ T8558] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
+[  805.141552][ T8558] CPU: 1 PID: 8558 Comm: syz-executor.0 Not tainted 5.10.0-rc7-syzkaller #0
+[  805.150219][ T8558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[  805.160287][ T8558] RIP: 0010:__reiserfs_panic.cold+0x37/0x8a
+[  805.166191][ T8558] Code: 5d 89 74 6d e8 48 64 c0 f8 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 c0 40 00 8f 48 c7 c7 e0 41 5d 89 e8 5f 28 fe ff e8 27 64 c0 f8 <0f> 0b e8 20 64 c0 f8 4d 85 e4 49 c7 c6 20 40 5d 89 75 0a 49 c7 c6
+[  805.185803][ T8558] RSP: 0018:ffffc90001777b10 EFLAGS: 00010293
+[  805.191881][ T8558] RAX: 0000000000000000 RBX: ffff8880194d6000 RCX: 0000000000000000
+[  805.199867][ T8558] RDX: ffff88802826e340 RSI: ffffffff88afa1d9 RDI: fffff520002eef54
+[  805.207840][ T8558] RBP: ffffc90001777be0 R08: 000000000000006a R09: ffff8880b9f30627
+[  805.215990][ T8558] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff895da820
+[  805.223961][ T8558] R13: ffffffff895db020 R14: ffffffff895d4020 R15: 0000000000002016
+[  805.232878][ T8558] FS:  000000000307f940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
+[  805.241813][ T8558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[  805.248400][ T8558] CR2: 000000000119c020 CR3: 00000000333f3000 CR4: 00000000001506e0
+[  805.256374][ T8558] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[  805.264345][ T8558] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[  805.272307][ T8558] Call Trace:
+[  805.291048][ T8558]  do_journal_end+0x3d85/0x4950
+[  805.295910][ T8558]  reiserfs_sync_fs+0xf8/0x120
+[  805.311502][ T8558]  sync_filesystem+0x105/0x260
+[  805.316271][ T8558]  generic_shutdown_super+0x70/0x370
+[  805.321570][ T8558]  kill_block_super+0x97/0xf0
+[  805.326254][ T8558]  deactivate_locked_super+0x94/0x160
+[  805.331637][ T8558]  deactivate_super+0xad/0xd0
+[  805.336318][ T8558]  cleanup_mnt+0x3a3/0x530
+[  805.341472][ T8558]  task_work_run+0xdd/0x190
+[  805.345986][ T8558]  exit_to_user_mode_prepare+0x17e/0x1a0
+[  805.351621][ T8558]  syscall_exit_to_user_mode+0x38/0x260
+[  805.357171][ T8558]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
+[  805.363062][ T8558] RIP: 0033:0x460b27
+[  805.366959][ T8558] Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00
+[  805.386565][ T8558] RSP: 002b:00007ffd93122908 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
+[  805.394978][ T8558] RAX: 0000000000000000 RBX: 0000000003080a60 RCX: 0000000000460b27
+[  805.402950][ T8558] RDX: 00000000004032c8 RSI: 0000000000000002 RDI: 00007ffd931229b0
+[  805.410923][ T8558] RBP: 0000000000000543 R08: 0000000000000000 R09: 000000000000000b
+[  805.418896][ T8558] R10: 0000000000000005 R11: 0000000000000246 R12: 00007ffd93123a40
+[  805.426866][ T8558] R13: 0000000003080a60 R14: 0000000000000000 R15: 00000000000c365f
+[  805.434838][ T8558] Modules linked in:
+[  805.691260][ T8558] ---[ end trace 27e18266d4e765d9 ]---
+[  805.696786][ T8558] RIP: 0010:__reiserfs_panic.cold+0x37/0x8a
+[  805.709833][ T8558] Code: 5d 89 74 6d e8 48 64 c0 f8 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 c0 40 00 8f 48 c7 c7 e0 41 5d 89 e8 5f 28 fe ff e8 27 64 c0 f8 <0f> 0b e8 20 64 c0 f8 4d 85 e4 49 c7 c6 20 40 5d 89 75 0a 49 c7 c6
+[  805.757770][ T8558] RSP: 0018:ffffc90001777b10 EFLAGS: 00010293
+[  805.769672][ T8558] RAX: 0000000000000000 RBX: ffff8880194d6000 RCX: 0000000000000000
+[  805.777734][ T8558] RDX: ffff88802826e340 RSI: ffffffff88afa1d9 RDI: fffff520002eef54
+[  805.797296][ T8558] RBP: ffffc90001777be0 R08: 000000000000006a R09: ffff8880b9f30627
+[  805.814350][ T8558] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff895da820
+[  805.830445][ T8558] R13: ffffffff895db020 R14: ffffffff895d4020 R15: 0000000000002016
+[  805.847330][ T8558] FS:  000000000307f940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
+[  805.867202][ T8558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[  805.881058][ T8558] CR2: 00007f4ef4b3d000 CR3: 00000000333f3000 CR4: 00000000001506e0
+[  805.912529][ T8558] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[  805.925810][ T8558] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[  805.946879][ T8558] Kernel panic - not syncing: Fatal exception
+[  805.953542][ T8558] Kernel Offset: disabled
+[  805.957898][ T8558] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/581 b/pkg/report/testdata/linux/report/581
new file mode 100644
index 000000000..48de7f120
--- /dev/null
+++ b/pkg/report/testdata/linux/report/581
@@ -0,0 +1,51 @@
+TITLE: kernel BUG at net/core/skbuff.c:LINE!
+
+[  280.626490][T13868] skbuff: skb_over_panic: text:ffffffff87ca4a76 len:232 put:72 head:ffff88801115a800 data:ffff88801115a800 tail:0xe8 end:0xc0 dev:<NULL>
+[  280.661924][T13868] ------------[ cut here ]------------
+[  280.667662][T13868] kernel BUG at net/core/skbuff.c:109!
+[  280.683940][T13868] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
+[  280.690030][T13868] CPU: 0 PID: 13868 Comm: syz-executor.4 Not tainted 5.11.0-rc3-syzkaller #0
+[  280.698799][T13868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[  280.708856][T13868] RIP: 0010:skb_panic+0x16c/0x16e
+[  280.713991][T13868] Code: f8 4c 8b 4c 24 10 8b 4b 70 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 e0 bd 43 8a ff 74 24 10 ff 74 24 20 e8 7c d4 c4 ff <0f> 0b e8 c3 2b 7e f8 4c 8b 64 24 18 e8 59 dd c0 f8 48 c7 c1 20 ca
+[  280.733628][T13868] RSP: 0018:ffffc9001646ee60 EFLAGS: 00010282
+[  280.739708][T13868] RAX: 0000000000000086 RBX: ffff88802b6ccc80 RCX: 0000000000000000
+[  280.747688][T13868] RDX: 0000000000040000 RSI: ffffffff815b6b15 RDI: fffff52002c8ddbe
+[  280.755665][T13868] RBP: ffffffff8a43ca60 R08: 0000000000000086 R09: 0000000000000000
+[  280.763640][T13868] R10: ffffffff815afcee R11: 0000000000000000 R12: ffffffff87ca4a76
+[  280.771619][T13868] R13: 0000000000000048 R14: ffffffff8a43bda0 R15: 00000000000000c0
+[  280.779597][T13868] FS:  0000000000000000(0000) GS:ffff8880b9e00000(0063) knlGS:00000000f54f6b40
+[  280.788715][T13868] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
+[  280.795311][T13868] CR2: 000000002fd28000 CR3: 0000000023af9000 CR4: 00000000001506f0
+[  280.803293][T13868] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[  280.811269][T13868] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[  280.819243][T13868] Call Trace:
+[  280.827917][T13868]  skb_put.cold+0x24/0x24
+[  280.832266][T13868]  pfkey_send_acquire+0x1856/0x2520
+[  280.837486][T13868]  km_query+0xc5/0x210
+[  280.841570][T13868]  xfrm_state_find+0x2afd/0x4be0
+[  280.885771][T13868]  xfrm_tmpl_resolve+0x2f3/0xd40
+[  280.901858][T13868]  xfrm_resolve_and_create_bundle+0x123/0x2590
+[  280.959354][T13868]  xfrm_lookup_with_ifid+0x235/0x2130
+[  280.980860][T13868]  xfrm_lookup_route+0x36/0x1e0
+[  280.985723][T13868]  ip_route_output_flow+0x114/0x150
+[  280.991028][T13868]  udp_sendmsg+0x1a21/0x2720
+[  281.031357][T13868]  inet_sendmsg+0x99/0xe0
+[  281.040829][T13868]  sock_sendmsg+0xcf/0x120
+[  281.045261][T13868]  ____sys_sendmsg+0x331/0x810
+[  281.073765][T13868]  ___sys_sendmsg+0xf3/0x170
+[  281.103067][T13868]  __sys_sendmmsg+0x292/0x470
+[  281.139900][T13868]  __ia32_compat_sys_sendmmsg+0x9b/0x100
+[  281.150800][T13868]  __do_fast_syscall_32+0x56/0x80
+[  281.155837][T13868]  do_fast_syscall_32+0x2f/0x70
+[  281.160702][T13868]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
+[  281.167112][T13868] RIP: 0023:0xf7f1d549
+[  281.171189][T13868] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
+[  281.191251][T13868] RSP: 002b:00000000f54f60cc EFLAGS: 00000296 ORIG_RAX: 0000000000000159
+[  281.199679][T13868] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020007fc0
+[  281.207656][T13868] RDX: 000000000800001d RSI: 0000000000000000 RDI: 0000000000000000
+[  281.215630][T13868] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
+[  281.223605][T13868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
+[  281.231579][T13868] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
+[  281.239561][T13868] Modules linked in:
+[  281.296748][T13868] ---[ end trace 219d5b7a15b4ceaf ]---
diff --git a/pkg/report/testdata/linux/report/582 b/pkg/report/testdata/linux/report/582
new file mode 100644
index 000000000..7bf3734a8
--- /dev/null
+++ b/pkg/report/testdata/linux/report/582
@@ -0,0 +1,45 @@
+TITLE: kernel BUG at net/core/skbuff.c:LINE!
+
+[   34.354336] skbuff: skb_under_panic: text:000000000470095b len:82 put:24 head:00000000f453c8df data:000000007cc2256c tail:0x3a end:0xc0 dev:gre0
+[   34.367572] ------------[ cut here ]------------
+[   34.372298] kernel BUG at net/core/skbuff.c:104!
+[   34.377065] invalid opcode: 0000 [#1] SMP KASAN
+[   34.381704] Dumping ftrace buffer:
+[   34.385210]    (ftrace buffer empty)
+[   34.388893] Modules linked in:
+[   34.392058] CPU: 0 PID: 3648 Comm: syzkaller888153 Not tainted 4.15.0-rc8+ #263
+[   34.399497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[   34.408828] RIP: 0010:skb_panic+0x162/0x1f0
+[   34.413116] RSP: 0018:ffff8801bc95f840 EFLAGS: 00010282
+[   34.418448] RAX: 0000000000000084 RBX: ffff8801d4c40800 RCX: 0000000000000000
+[   34.425688] RDX: 0000000000000084 RSI: 1ffff1003792bec8 RDI: ffffed003792befc
+[   34.432930] RBP: ffff8801bc95f8a8 R08: 1ffff1003792be8a R09: 0000000000000000
+[   34.440167] R10: 0000000000000008 R11: 0000000000000000 R12: ffffffff861f8fe0
+[   34.447407] R13: ffffffff84a31e3d R14: 0000000000000018 R15: ffff8801d31ae0c0
+[   34.454650] FS:  000000000251d880(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
+[   34.462842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[   34.468694] CR2: 0000000020fa3000 CR3: 00000001d94ef006 CR4: 00000000001606f0
+[   34.475937] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[   34.483177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[   34.490414] Call Trace:
+[   34.501306]  skb_push+0xce/0xf0
+[   34.504562]  ipgre_header+0x6d/0x4e0
+[   34.508249]  pppoe_sendmsg+0x58e/0x8b0
+[   34.534161]  sock_sendmsg+0xca/0x110
+[   34.537847]  sock_write_iter+0x31a/0x5d0
+[   34.553801]  do_iter_readv_writev+0x525/0x7f0
+[   34.567027]  do_iter_write+0x154/0x540
+[   34.574489]  vfs_writev+0x18a/0x340
+[   34.605550]  do_writev+0xfc/0x2a0
+[   34.626153]  SyS_writev+0x27/0x30
+[   34.629593]  entry_SYSCALL_64_fastpath+0x29/0xa0
+[   34.634326] RIP: 0033:0x445109
+[   34.637486] RSP: 002b:00007fff3b81d8d8 EFLAGS: 00000217 ORIG_RAX: 0000000000000014
+[   34.645161] RAX: ffffffffffffffda RBX: 00000000004a6952 RCX: 0000000000445109
+[   34.652400] RDX: 0000000000000006 RSI: 0000000020935fa0 RDI: 0000000000000004
+[   34.659637] RBP: 00007fff3b81d9d8 R08: 0000000020ae0000 R09: 0000000020ae0000
+[   34.666878] R10: 0000000020ae0000 R11: 0000000000000217 R12: 00007fff3b81d9d8
+[   34.674116] R13: 0000000000402610 R14: 0000000000000000 R15: 0000000000000000
+[   34.681362] Code: 04 01 84 c0 74 04 3c 03 7e 23 8b 8b 80 00 00 00 41 57 48 c7 c7 a0 88 1f 86 52 56 4c 89 ea 41 50 4c 89 e6 45 89 f0 e8 b6 bd 28 fd <0f> 0b 4c 89 4d b8 4c 89 45 c0 48 89 75 c8 48 89 55 d0 e8 f7 09 
+[   34.700425] RIP: skb_panic+0x162/0x1f0 RSP: ffff8801bc95f840
+[   34.706348] ---[ end trace 0b1fd34e17500035 ]---
diff --git a/pkg/report/testdata/linux/report/583 b/pkg/report/testdata/linux/report/583
new file mode 100644
index 000000000..8d5c4787e
--- /dev/null
+++ b/pkg/report/testdata/linux/report/583
@@ -0,0 +1,59 @@
+TITLE: kernel BUG at net/core/skbuff.c:LINE!
+
+[  486.883962] skbuff: skb_over_panic: text:ffffffff847fe683 len:213316 put:213008 head:ffff8801c2fd3340 data:ffff8801c2fd33f8 tail:0x341fc end:0x7ec0 dev:<NULL>
+[  486.904303] ------------[ cut here ]------------
+[  486.925068] kernel BUG at net/core/skbuff.c:105!
+[  486.930372] invalid opcode: 0000 [#1] SMP KASAN
+[  486.933100] tc_dump_action: action bad kind
+[  486.939365] Dumping ftrace buffer:
+[  486.942896]    (ftrace buffer empty)
+[  486.946590] Modules linked in:
+[  486.949778] CPU: 0 PID: 31980 Comm: syz-executor1 Not tainted 4.14.0-rc5+ #89
+[  486.957039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[  486.966381] task: ffff8801a29be180 task.stack: ffff8801cc100000
+[  486.972430] RIP: 0010:skb_panic+0x15c/0x1f0
+[  486.976741] RSP: 0018:ffff8801cc1063a8 EFLAGS: 00010286
+[  486.982102] RAX: 0000000000000092 RBX: ffff8801d48d6e00 RCX: 0000000000000000
+[  486.989370] RDX: 0000000000000092 RSI: ffffffff8158830e RDI: ffffed0039820c69
+[  486.996636] RBP: ffff8801cc106410 R08: 0000000000000000 R09: 1ffff10039820c07
+[  487.003247] tc_dump_action: action bad kind
+[  487.008185] R10: 000000007ded0268 R11: ffffffff85b2cb78 R12: ffffffff853bc8a0
+[  487.015428] R13: ffffffff847fe683 R14: 0000000000034010 R15: ffffffff853bc0e0
+[  487.022670] FS:  00007f6a3f4cb700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
+[  487.030865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[  487.036725] CR2: 00007f7033456fc8 CR3: 0000000199292000 CR4: 00000000001406f0
+[  487.043975] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[  487.051228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[  487.058468] Call Trace:
+[  487.065852]  skb_put+0x181/0x1c0
+[  487.069205]  sctp_packet_transmit+0x1183/0x3750
+[  487.144441]  sctp_outq_flush+0x1216/0x4050
+[  487.427592]  sctp_outq_uncork+0x5a/0x70
+[  487.431535]  sctp_do_sm+0x50e/0x6a30
+[  487.502506]  sctp_assoc_bh_rcv+0x283/0x4b0
+[  487.506713]  sctp_inq_push+0x23b/0x300
+[  487.523794]  sctp_backlog_rcv+0x177/0xaa0
+[  487.552102]  __release_sock+0x124/0x360
+[  487.556048]  release_sock+0xa4/0x2a0
+[  487.563852]  sctp_wait_for_connect+0x346/0x570
+[  487.585404]  sctp_sendmsg+0x29fd/0x32b0
+[  487.647465]  inet_sendmsg+0x11f/0x5e0
+[  487.676464]  sock_sendmsg+0xca/0x110
+[  487.680150]  SYSC_sendto+0x352/0x5a0
+[  487.705402]  SyS_sendto+0x40/0x50
+[  487.708828]  entry_SYSCALL_64_fastpath+0x1f/0xbe
+[  487.713552] RIP: 0033:0x452719
+[  487.718170] RSP: 002b:00007f6a3f4cabe8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
+[  487.725846] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452719
+[  487.733106] RDX: 0000000000034000 RSI: 0000000020832000 RDI: 0000000000000014
+[  487.740345] RBP: 0000000000000577 R08: 00000000205e4fe4 R09: 000000000000001c
+[  487.747584] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f63c8
+[  487.754822] R13: 00000000ffffffff R14: 00007f6a3f4cb6d4 R15: 0000000000000000
+[  487.762071] Code: 03 0f b6 04 01 84 c0 74 04 3c 03 7e 20 8b 4b 78 41 57 48 c7 c7 20 c1 3b 85 52 56 4c 89 ea 41 50 4c 89 e6 45 89 f0 e8 49 75 78 fd <0f> 0b 4c 89 4d b8 4c 89 45 c0 48 89 75 c8 48 89 55 d0 e8 fd 56 
+[  487.781158] RIP: skb_panic+0x15c/0x1f0 RSP: ffff8801cc1063a8
+[  487.787117] ---[ end trace cd770ff18ca4ef3c ]---
+[  487.792104] Kernel panic - not syncing: Fatal exception
+[  487.797963] Dumping ftrace buffer:
+[  487.801481]    (ftrace buffer empty)
+[  487.805159] Kernel Offset: disabled
+[  487.808754] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/584 b/pkg/report/testdata/linux/report/584
new file mode 100644
index 000000000..41f4abff8
--- /dev/null
+++ b/pkg/report/testdata/linux/report/584
@@ -0,0 +1,91 @@
+TITLE: kernel BUG at lib/string.c:LINE!
+
+[   70.516302][ T8713] detected buffer overflow in strlen
+[   70.527902][ T8713] ------------[ cut here ]------------
+[   70.549646][ T8713] kernel BUG at lib/string.c:1149!
+[   70.556570][ T8713] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
+[   70.562659][ T8713] CPU: 0 PID: 8713 Comm: syz-executor731 Not tainted 5.10.0-syzkaller #0
+[   70.571201][ T8713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[   70.581238][ T8713] RIP: 0010:fortify_panic+0xf/0x11
+[   70.586348][ T8713] Code: b5 78 a3 04 48 c7 c7 c0 8f c2 89 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 30 ba ee ff 48 89 fe 48 c7 c7 80 90 c2 89 e8 21 ba ee ff <0f> 0b e8 90 f9 97 f8 0f b6 f3 48 c7 c7 20 f4 10 8c e8 41 e8 fc fa
+[   70.605940][ T8713] RSP: 0018:ffffc900020af500 EFLAGS: 00010282
+[   70.612141][ T8713] RAX: 0000000000000022 RBX: ffff888011c26768 RCX: 0000000000000000
+[   70.620096][ T8713] RDX: ffff88801bad0000 RSI: ffffffff815a6925 RDI: fffff52000415e92
+[   70.628060][ T8713] RBP: ffff88801be7c220 R08: 0000000000000022 R09: 0000000000000000
+[   70.636010][ T8713] R10: ffffffff815a4d7b R11: 0000000000000000 R12: ffff88801180ec00
+[   70.643961][ T8713] R13: ffff888011c26700 R14: 1ffff92000415ea2 R15: 0000000000000010
+[   70.651914][ T8713] FS:  0000000000812880(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
+[   70.660825][ T8713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[   70.667389][ T8713] CR2: 00000000006dcf60 CR3: 00000000141ee000 CR4: 00000000001506f0
+[   70.675341][ T8713] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[   70.683290][ T8713] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[   70.691240][ T8713] Call Trace:
+[   70.694502][ T8713]  xt_rateest_tg_checkentry+0x2a5/0x6b0
+[   70.700034][ T8713]  ? xt_rateest_net_init+0x90/0x90
+[   70.705145][ T8713]  ? mutex_lock_io_nested+0xf60/0xf60
+[   70.710498][ T8713]  ? xt_find_target+0xa3/0x280
+[   70.715246][ T8713]  ? xt_rateest_net_init+0x90/0x90
+[   70.720354][ T8713]  xt_check_target+0x26c/0x9e0
+[   70.725115][ T8713]  ? textify_hooks.constprop.0+0x1a0/0x1a0
+[   70.730903][ T8713]  ? xt_find_target+0x6e/0x280
+[   70.735654][ T8713]  ? xt_find_target+0x6e/0x280
+[   70.740404][ T8713]  find_check_entry.constprop.0+0x7f1/0x9e0
+[   70.746299][ T8713]  ? compat_get_entries+0x7c0/0x7c0
+[   70.751480][ T8713]  ? lockdep_hardirqs_on+0x79/0x100
+[   70.756663][ T8713]  ? kfree+0xdb/0x3c0
+[   70.760634][ T8713]  ? slab_free_freelist_hook+0x5d/0x150
+[   70.766162][ T8713]  ? kfree+0xdb/0x3c0
+[   70.770126][ T8713]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
+[   70.776348][ T8713]  translate_table+0xc8b/0x1750
+[   70.781182][ T8713]  ? ip6t_do_table+0x1a70/0x1a70
+[   70.786109][ T8713]  do_ip6t_set_ctl+0x553/0xb70
+[   70.790862][ T8713]  ? nf_sockopt_find.constprop.0+0x22d/0x2a0
+[   70.796832][ T8713]  ? lock_downgrade+0x6d0/0x6d0
+[   70.801726][ T8713]  ? compat_do_replace.constprop.0+0x470/0x470
+[   70.807869][ T8713]  ? __mutex_unlock_slowpath+0xe2/0x610
+[   70.813415][ T8713]  ? find_held_lock+0x2d/0x110
+[   70.818182][ T8713]  ? nf_sockopt_find.constprop.0+0x22d/0x2a0
+[   70.824153][ T8713]  nf_setsockopt+0x83/0xe0
+[   70.828570][ T8713]  ipv6_setsockopt+0x122/0x180
+[   70.833350][ T8713]  tcp_setsockopt+0x136/0x2440
+[   70.838156][ T8713]  ? do_page_mkwrite+0x530/0x530
+[   70.843091][ T8713]  ? tcp_sock_set_keepidle+0x40/0x40
+[   70.848376][ T8713]  ? aa_sk_perm+0x385/0xb70
+[   70.852875][ T8713]  ? aa_af_perm+0x230/0x230
+[   70.857366][ T8713]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
+[   70.863595][ T8713]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
+[   70.869834][ T8713]  ? sock_common_setsockopt+0x2b/0x100
+[   70.875279][ T8713]  __sys_setsockopt+0x2db/0x610
+[   70.880114][ T8713]  ? sock_common_recvmsg+0x1a0/0x1a0
+[   70.885389][ T8713]  ? __ia32_sys_recv+0x100/0x100
+[   70.890308][ T8713]  ? vmacache_update+0xce/0x140
+[   70.895154][ T8713]  __x64_sys_setsockopt+0xba/0x150
+[   70.900260][ T8713]  ? syscall_enter_from_user_mode+0x1d/0x50
+[   70.906151][ T8713]  do_syscall_64+0x2d/0x70
+[   70.910561][ T8713]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
+[   70.916462][ T8713] RIP: 0033:0x4493d9
+[   70.920341][ T8713] Code: e8 0c ca 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 9b cb fb ff c3 66 2e 0f 1f 84 00 00 00 00
+[   70.939929][ T8713] RSP: 002b:00007fff679a3898 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
+[   70.948330][ T8713] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 00000000004493d9
+[   70.956283][ T8713] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000006
+[   70.964234][ T8713] RBP: 00007fff679a38b0 R08: 0000000000000470 R09: 00000000000000c2
+[   70.972186][ T8713] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000000112d5
+[   70.980136][ T8713] R13: 00000000006d7dc8 R14: 0000000000000000 R15: 0000000000000000
+[   70.988091][ T8713] Modules linked in:
+[   70.996643][ T8713] ---[ end trace e17a915ca7e8b666 ]---
+[   71.002261][ T8713] RIP: 0010:fortify_panic+0xf/0x11
+[   71.007618][ T8713] Code: b5 78 a3 04 48 c7 c7 c0 8f c2 89 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 30 ba ee ff 48 89 fe 48 c7 c7 80 90 c2 89 e8 21 ba ee ff <0f> 0b e8 90 f9 97 f8 0f b6 f3 48 c7 c7 20 f4 10 8c e8 41 e8 fc fa
+[   71.027822][ T8713] RSP: 0018:ffffc900020af500 EFLAGS: 00010282
+[   71.034051][ T8713] RAX: 0000000000000022 RBX: ffff888011c26768 RCX: 0000000000000000
+[   71.042199][ T8713] RDX: ffff88801bad0000 RSI: ffffffff815a6925 RDI: fffff52000415e92
+[   71.051051][ T8713] RBP: ffff88801be7c220 R08: 0000000000000022 R09: 0000000000000000
+[   71.059189][ T8713] R10: ffffffff815a4d7b R11: 0000000000000000 R12: ffff88801180ec00
+[   71.067410][ T8713] R13: ffff888011c26700 R14: 1ffff92000415ea2 R15: 0000000000000010
+[   71.075534][ T8713] FS:  0000000000812880(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
+[   71.085215][ T8713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[   71.091896][ T8713] CR2: 00000000006dcf60 CR3: 00000000141ee000 CR4: 00000000001506f0
+[   71.100007][ T8713] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[   71.108492][ T8713] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[   71.116589][ T8713] Kernel panic - not syncing: Fatal exception
+[   71.123297][ T8713] Kernel Offset: disabled
+[   71.127610][ T8713] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/585 b/pkg/report/testdata/linux/report/585
new file mode 100644
index 000000000..c5d8c4144
--- /dev/null
+++ b/pkg/report/testdata/linux/report/585
@@ -0,0 +1,40 @@
+TITLE: kernel BUG at lib/string.c:LINE!
+
+[   24.127473] ------------[ cut here ]------------
+[   24.132205] kernel BUG at lib/string.c:1052!
+[   24.136804] invalid opcode: 0000 [#1] SMP KASAN
+[   24.141458] Dumping ftrace buffer:
+[   24.144969]    (ftrace buffer empty)
+[   24.148648] Modules linked in:
+[   24.151812] CPU: 1 PID: 4265 Comm: syzkaller394057 Not tainted 4.16.0-rc7+ #369
+[   24.159224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[   24.168557] RIP: 0010:fortify_panic+0x13/0x20
+[   24.173027] RSP: 0018:ffff8801c0baf940 EFLAGS: 00010282
+[   24.178360] RAX: 0000000000000022 RBX: 1ffff10038175f2d RCX: 0000000000000000
+[   24.185602] RDX: 0000000000000022 RSI: 1ffff10038175edd RDI: ffffed0038175f1c
+[   24.192840] RBP: ffff8801c0baf940 R08: 0000000000000000 R09: 0000000000000000
+[   24.200078] R10: 0000000000000006 R11: 0000000000000000 R12: ffff8801c0baf9e8
+[   24.207319] R13: ffff8801c0baf988 R14: ffff8801c0bafaa8 R15: 000000000000fa00
+[   24.214574] FS:  00000000019a4880(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
+[   24.222770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[   24.228621] CR2: 0000000020000140 CR3: 00000001c12ff001 CR4: 00000000001606e0
+[   24.235864] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[   24.243106] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[   24.250369] Call Trace:
+[   24.252932]  ucma_join_ip_multicast+0x37a/0x3c0
+[   24.274583]  ucma_write+0x2d6/0x3d0
+[   24.290464]  __vfs_write+0xef/0x970
+[   24.317834]  vfs_write+0x189/0x510
+[   24.321347]  SyS_write+0xef/0x220
+[   24.339418]  do_syscall_64+0x281/0x940
+[   24.377156]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
+[   24.382312] RIP: 0033:0x43fd29
+[   24.385470] RSP: 002b:00007ffff57bdc78 EFLAGS: 00000213 ORIG_RAX: 0000000000000001
+[   24.393148] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fd29
+[   24.400388] RDX: 0000000000000118 RSI: 0000000020000f80 RDI: 0000000000000003
+[   24.407629] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
+[   24.414866] R10: 00000000004002c8 R11: 0000000000000213 R12: 0000000000401650
+[   24.422117] R13: 00000000004016e0 R14: 0000000000000000 R15: 0000000000000000
+[   24.429384] Code: 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 89 df e8 d2 a7 3f fb eb de 55 48 89 fe 48 c7 c7 c0 43 44 87 48 89 e5 e8 d5 05 f1 fa <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 57 41 56 
+[   24.448565] RIP: fortify_panic+0x13/0x20 RSP: ffff8801c0baf940
+[   24.454568] ---[ end trace 1b9f94576855f965 ]---
diff --git a/pkg/report/testdata/linux/report/586 b/pkg/report/testdata/linux/report/586
new file mode 100644
index 000000000..d524a6892
--- /dev/null
+++ b/pkg/report/testdata/linux/report/586
@@ -0,0 +1,45 @@
+TITLE: kernel BUG at lib/string.c:LINE!
+
+[ 1392.954057] detected buffer overflow in strlen
+[ 1392.958897] ------------[ cut here ]------------
+[ 1392.963636] kernel BUG at lib/string.c:1052!
+[ 1392.968074] invalid opcode: 0000 [#1] SMP KASAN
+[ 1392.972735] Dumping ftrace buffer:
+[ 1392.976252]    (ftrace buffer empty)
+[ 1392.979948] Modules linked in:
+[ 1392.983130] CPU: 1 PID: 373 Comm: syz-executor936 Not tainted 4.17.0-rc4+ #45
+[ 1392.990379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[ 1392.999721] RIP: 0010:fortify_panic+0x13/0x20
+[ 1393.004203] RSP: 0018:ffff8801c976f800 EFLAGS: 00010282
+[ 1393.009545] RAX: 0000000000000022 RBX: 0000000000000040 RCX: 0000000000000000
+[ 1393.016793] RDX: 0000000000000022 RSI: ffffffff8160f6f1 RDI: ffffed00392edef6
+[ 1393.024055] RBP: ffff8801c976f800 R08: ffff8801cf4c62c0 R09: ffffed003b5e4fb0
+[ 1393.031309] R10: ffffed003b5e4fb0 R11: ffff8801daf27d87 R12: ffff8801c976fa20
+[ 1393.038560] R13: ffff8801c976fae4 R14: ffff8801c976fae0 R15: 000000000000048b
+[ 1393.045810] FS:  00007fd99f75e700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
+[ 1393.054036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[ 1393.059901] CR2: 00000000200001c0 CR3: 00000001d6843000 CR4: 00000000001406e0
+[ 1393.067154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[ 1393.074410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[ 1393.081656] Call Trace:
+[ 1393.084241]  do_ip_vs_set_ctl+0x31c/0x1d00
+[ 1393.144754]  nf_setsockopt+0x7d/0xd0
+[ 1393.152312]  ip_setsockopt+0xd8/0xf0
+[ 1393.156007]  udp_setsockopt+0x62/0xa0
+[ 1393.159796]  ipv6_setsockopt+0x149/0x170
+[ 1393.163836]  tcp_setsockopt+0x93/0xe0
+[ 1393.167618]  sock_common_setsockopt+0x9a/0xe0
+[ 1393.172093]  __sys_setsockopt+0x1bd/0x390
+[ 1393.188968]  __x64_sys_setsockopt+0xbe/0x150
+[ 1393.198349]  do_syscall_64+0x1b1/0x800
+[ 1393.230659]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
+[ 1393.235824] RIP: 0033:0x447369
+[ 1393.238991] RSP: 002b:00007fd99f75dda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
+[ 1393.246689] RAX: ffffffffffffffda RBX: 00000000006e39e4 RCX: 0000000000447369
+[ 1393.253944] RDX: 000000000000048b RSI: 0000000000000000 RDI: 0000000000000003
+[ 1393.261192] RBP: 0000000000000000 R08: 0000000000000018 R09: 0000000000000000
+[ 1393.268442] R10: 00000000200001c0 R11: 0000000000000246 R12: 00000000006e39e0
+[ 1393.275704] R13: 75a1ff93f0896195 R14: 6f745f3168746576 R15: 0000000000000001
+[ 1393.282954] Code: 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 89 df e8 d2 8f 48 fa eb de 55 48 89 fe 48 c7 c7 60 65 64 88 48 89 e5 e8 91 dd f3 f9 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 57 41 56 
+[ 1393.302099] RIP: fortify_panic+0x13/0x20 RSP: ffff8801c976f800
+[ 1393.308107] ---[ end trace 624046f2d9af7702 ]---
diff --git a/pkg/report/testdata/linux/report/587 b/pkg/report/testdata/linux/report/587
new file mode 100644
index 000000000..e7b2e2b9e
--- /dev/null
+++ b/pkg/report/testdata/linux/report/587
@@ -0,0 +1,33 @@
+TITLE: kernel BUG at lib/string.c:LINE!
+
+[   61.075073][   T26] ------------[ cut here ]------------
+[   61.081689][   T26] kernel BUG at lib/string.c:1129!
+[   61.086820][   T26] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
+[   61.092886][   T26] CPU: 1 PID: 26 Comm: kworker/u4:2 Not tainted 5.9.0-rc4-syzkaller #0
+[   61.101101][   T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[   61.111163][   T26] Workqueue: btrfs-endio-meta btrfs_work_helper
+[   61.117405][   T26] RIP: 0010:fortify_panic+0xf/0x20
+[   61.122497][   T26] Code: 89 c7 48 89 74 24 08 48 89 04 24 e8 ab 39 00 fe 48 8b 74 24 08 48 8b 04 24 eb d5 48 89 fe 48 c7 c7 40 22 97 88 e8 b0 8c a9 fd <0f> 0b cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 41 57 41 56 41
+[   61.142096][   T26] RSP: 0018:ffffc90000e27980 EFLAGS: 00010286
+[   61.148141][   T26] RAX: 0000000000000022 RBX: ffff8880a80dca64 RCX: 0000000000000000
+[   61.156098][   T26] RDX: ffff8880a90860c0 RSI: ffffffff815dba07 RDI: fffff520001c4f22
+[   61.164051][   T26] RBP: ffff8880a80dca00 R08: 0000000000000022 R09: ffff8880ae7318e7
+[   61.172021][   T26] R10: 0000000000000000 R11: 0000000000077578 R12: 00000000ffffff6e
+[   61.179985][   T26] R13: 0000000000000008 R14: ffffc90000e27a40 R15: 1ffff920001c4f3c
+[   61.187940][   T26] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
+[   61.196858][   T26] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[   61.203419][   T26] CR2: 0000557335f440d0 CR3: 000000009647d000 CR4: 00000000001506e0
+[   61.211385][   T26] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[   61.219342][   T26] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[   61.227304][   T26] Call Trace:
+[   61.230594][   T26]  btree_readpage_end_io_hook.cold+0x206/0x221
+[   61.249010][   T26]  end_bio_extent_readpage+0x4de/0x10c0
+[   61.271483][   T26]  bio_endio+0x3cf/0x7f0
+[   61.281591][   T26]  end_workqueue_fn+0x114/0x170
+[   61.286421][   T26]  btrfs_work_helper+0x221/0xe20
+[   61.296510][   T26]  process_one_work+0x94c/0x1670
+[   61.321547][   T26]  worker_thread+0x64c/0x1120
+[   61.331402][   T26]  kthread+0x3b5/0x4a0
+[   61.340554][   T26]  ret_from_fork+0x1f/0x30
+[   61.344955][   T26] Modules linked in:
+[   61.358276][   T26] ---[ end trace b68924293169feef ]---