pkg/report: repair parsing of "stack guard page was hit" crashes

google · Dec 6, 2021 · 7b14e14 · 7b14e14
1 parent a617004
commit 7b14e14
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Showing 3 changed files with 433 additions and 1 deletion.
diff --git a/pkg/report/linux.go b/pkg/report/linux.go
@@ -1494,7 +1494,7 @@ var linuxOopses = append([]*oops{
 				},
 			},
 			{
-				title: compile("BUG: stack guard page was hit at"),
+				title: compile("BUG: .*stack guard page was hit at"),
 				fmt:   "BUG: stack guard page was hit in %[1]v",
 				stack: &stackFmt{
 					parts: []*regexp.Regexp{

diff --git a/pkg/report/testdata/linux/report/629 b/pkg/report/testdata/linux/report/629
@@ -0,0 +1,240 @@
+TITLE: BUG: stack guard page was hit in rtnl_newlink
+
+[ 2374.042591][    C0] BUG: TASK stack guard page was hit at ffffc9000e4aff58 (stack is ffffc9000e4b0000..ffffc9000e4b8000)
+[ 2374.042624][    C0] stack guard page: 0000 [#1] PREEMPT SMP KASAN
+[ 2374.042648][    C0] CPU: 0 PID: 21674 Comm: syz-executor.5 Not tainted 5.16.0-rc3-syzkaller #0
+[ 2374.042675][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[ 2374.042687][    C0] RIP: 0010:mark_lock+0x23/0x17b0
+[ 2374.042719][    C0] Code: 84 00 00 00 00 00 90 41 57 41 56 41 55 41 54 41 89 d4 48 ba 00 00 00 00 00 fc ff df 55 53 48 81 ec 18 01 00 00 48 8d 5c 24 38 <48> 89 3c 24 48 c7 44 24 38 b3 8a b5 41 48 c1 eb 03 48 c7 44 24 40
+[ 2374.042744][    C0] RSP: 0018:ffffc9000e4aff68 EFLAGS: 00010092
+[ 2374.042763][    C0] RAX: 000000000000000c RBX: ffffc9000e4affa0 RCX: ffffffff815c625c
+[ 2374.042778][    C0] RDX: dffffc0000000000 RSI: ffff88809e938ab0 RDI: ffff88809e938000
+[ 2374.042792][    C0] RBP: ffff88809e938ad2 R08: 0000000000000000 R09: ffffffff8ff72a17
+[ 2374.042808][    C0] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000008
+[ 2374.042822][    C0] R13: ffff88809e938000 R14: 0000000000040000 R15: 0000000000000000
+[ 2374.042836][    C0] FS:  00007eff4e447700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
+[ 2374.042858][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[ 2374.042872][    C0] CR2: ffffc9000e4aff58 CR3: 0000000089f5e000 CR4: 00000000003506f0
+[ 2374.042886][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[ 2374.042898][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[ 2374.042910][    C0] Call Trace:
+[ 2374.042916][    C0]  <TASK>
+[ 2374.042957][    C0]  __lock_acquire+0x8a7/0x54a0
+[ 2374.043015][    C0]  lock_acquire+0x1ab/0x510
+[ 2374.043175][    C0]  psi_group_change+0x135/0xc20
+[ 2374.043272][    C0]  psi_task_switch+0x35a/0x490
+[ 2374.043372][    C0]  __schedule+0x1b8d/0x4940
+[ 2374.043544][    C0]  preempt_schedule_irq+0x4e/0x90
+[ 2374.043568][    C0]  irqentry_exit+0x31/0x80
+[ 2374.043591][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
+[ 2374.043619][    C0] RIP: 0010:preempt_count_sub+0x5f/0x150
+[ 2374.043678][    C0] Code: fc 0e 85 c9 75 1b 65 8b 05 9e 72 b2 7e 89 c2 81 e2 ff ff ff 7f 39 da 7c 13 81 fb fe 00 00 00 76 63 f7 db 65 01 1d 81 72 b2 7e <5b> c3 e8 9a cf 87 02 85 c0 74 f5 48 c7 c0 48 62 91 8d 48 ba 00 00
+[ 2374.043697][    C0] RSP: 0018:ffffc9000e4b0640 EFLAGS: 00000297
+[ 2374.043714][    C0] RAX: 0000000080000001 RBX: 00000000ffffffff RCX: 0000000000000000
+[ 2374.043727][    C0] RDX: 0000000000000001 RSI: ffffc9000e4b0800 RDI: 0000000000000001
+[ 2374.043740][    C0] RBP: ffffc9000e4b0810 R08: ffffffff8e0b1b18 R09: 0000000000000001
+[ 2374.043752][    C0] R10: fffff52001c960fa R11: 000000000008808a R12: ffffc9000e4b0000
+[ 2374.043765][    C0] R13: ffffc9000e4b07ad R14: ffffc9000e4b0778 R15: ffffc9000e4b07ac
+[ 2374.043787][    C0]  unwind_next_frame+0xee1/0x1ce0
+[ 2374.043882][    C0]  __unwind_start+0x51b/0x800
+[ 2374.043932][    C0]  arch_stack_walk+0x5c/0xe0
+[ 2374.043983][    C0]  stack_trace_save+0x8c/0xc0
+[ 2374.044026][    C0]  kasan_save_stack+0x1e/0x50
+[ 2374.044370][    C0]  __kasan_kmalloc+0xa9/0xd0
+[ 2374.044395][    C0]  ethnl_default_notify+0x103/0x630
+[ 2374.044432][    C0]  ethtool_notify+0xbd/0x1f0
+[ 2374.044450][    C0]  ethnl_netdev_event+0x56/0x70
+[ 2374.044467][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.044489][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.044513][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.044607][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.044718][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.044748][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.044764][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.044777][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.044793][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.044853][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.044944][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.044975][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.044990][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.045003][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.045019][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.045079][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.045164][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.045194][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.045216][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.045229][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.045245][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.045305][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.045391][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.045421][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.045436][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.045450][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.045466][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.045526][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.045611][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.045642][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.045657][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.045671][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.045686][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.045746][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.045832][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.045862][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.045877][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.045891][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.045907][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.045966][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.046051][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.046082][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.046097][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.046110][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.046126][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.046186][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.046274][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.046305][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.046320][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.046333][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.046349][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.046409][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.046495][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.046525][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.046540][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.046554][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.046570][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.046630][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.046715][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.046746][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.046761][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.046774][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.046790][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.046850][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.046936][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.046966][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.046981][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.046995][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.047010][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.047070][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.047155][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.047186][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.047204][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.047218][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.047233][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.047293][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.047377][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.047407][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.047423][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.047436][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.047451][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.047511][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.047595][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.047625][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.047641][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.047654][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.047670][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.047729][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.047813][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.047843][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.047859][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.047872][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.047888][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.047947][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.048032][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.048062][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.048078][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.048091][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.048107][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.048166][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.048254][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.048285][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.048300][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.048313][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.048329][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.048388][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.048473][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.048504][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.048519][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.048533][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.048549][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.048608][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.048693][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.048723][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.048738][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.048751][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.048767][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.048826][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.048911][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.048941][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.048956][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.048970][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.048985][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.049045][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.049130][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.049161][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.049176][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.049189][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.049208][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.049268][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.049353][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.049384][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.049399][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.049412][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.049428][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.049488][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.049573][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.049603][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.049618][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.049632][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.049647][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.049707][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.049792][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.049822][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.049837][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.049850][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.049866][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.049926][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.050011][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.050041][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.050056][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.050069][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.050085][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.050145][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.050237][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.050267][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.050282][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.050295][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.050311][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.050370][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.050456][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.050486][    C0]  bond_netdev_event+0x755/0xae0
+[ 2374.050501][    C0]  notifier_call_chain+0xb5/0x200
+[ 2374.050515][    C0]  call_netdevice_notifiers_info+0xb5/0x130
+[ 2374.050531][    C0]  __netdev_update_features+0x986/0x1840
+[ 2374.050614][    C0]  netdev_change_features+0x61/0xb0
+[ 2374.050687][    C0]  bond_compute_features+0x56c/0xaa0
+[ 2374.050732][    C0]  bond_enslave+0x31f3/0x53e0
+[ 2374.050796][    C0]  do_set_master+0x1c8/0x220
+[ 2374.050829][    C0]  do_setlink+0x9f3/0x3970
+[ 2374.051018][    C0]  __rtnl_newlink+0xde6/0x1750
+[ 2374.051285][    C0]  rtnl_newlink+0x64/0xa0
+[ 2374.051311][    C0]  rtnetlink_rcv_msg+0x413/0xb80
+[ 2374.051355][    C0]  netlink_rcv_skb+0x153/0x420
+[ 2374.051421][    C0]  netlink_unicast+0x533/0x7d0
+[ 2374.051520][    C0]  netlink_sendmsg+0x904/0xdf0
+[ 2374.051575][    C0]  sock_sendmsg+0xcf/0x120
+[ 2374.051591][    C0]  ____sys_sendmsg+0x6e8/0x810
+[ 2374.051684][    C0]  ___sys_sendmsg+0xf3/0x170
+[ 2374.051783][    C0]  __sys_sendmsg+0xe5/0x1b0
+[ 2374.051823][    C0]  do_syscall_64+0x35/0xb0
+[ 2374.051838][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
+[ 2374.051852][    C0] RIP: 0033:0x7eff4f4f2ae9
+[ 2374.051864][    C0] 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 bc ff ff ff f7 d8 64 89 01 48
+[ 2374.051876][    C0] RSP: 002b:00007eff4e447188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
+[ 2374.051889][    C0] RAX: ffffffffffffffda RBX: 00007eff4f606028 RCX: 00007eff4f4f2ae9
+[ 2374.051898][    C0] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000012
+[ 2374.051906][    C0] RBP: 00007eff4f54cff7 R08: 0000000000000000 R09: 0000000000000000
+[ 2374.051914][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
+[ 2374.051921][    C0] R13: 00007ffee429228f R14: 00007eff4e447300 R15: 0000000000022000
+[ 2374.051933][    C0]  </TASK>
+[ 2374.051937][    C0] Modules linked in:
+[ 2377.224496][    C0] ---[ end trace 1403f3a72cf0d7da ]---
+