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kvm: panic: Sentry detected stuck tasks (12)

Status: fixed on 2023/06/10 02:45
Fix commit: 52692c3647ea fdtable: avoid large arrays
First crash: 698d, last: 535d
▶ ▼ Similar bugs (20)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor kvm: panic: Sentry detected stuck tasks (2) C 66 1165d 1328d 14/26 fixed on 2021/09/25 08:25
gvisor kvm: panic: Sentry detected stuck tasks (7) 1 919d 912d 14/26 fixed on 2022/06/09 21:04
gvisor kvm: panic: Sentry detected stuck tasks (19) 3 378d 377d 26/26 fixed on 2023/11/15 20:33
gvisor kvm: panic: Sentry detected stuck tasks (23) 1 252d 252d 0/26 auto-obsoleted due to no activity on 2024/06/25 13:36
gvisor kvm: panic: Sentry detected stuck tasks C 152 1343d 1358d 14/26 fixed on 2021/03/24 13:21
gvisor kvm: panic: Sentry detected stuck tasks (6) 15 1001d 1012d 14/26 fixed on 2022/03/01 23:36
gvisor kvm: panic: Sentry detected stuck tasks (18) C 3 390d 395d 26/26 fixed on 2023/11/03 12:12
gvisor kvm: panic: Sentry detected stuck tasks (4) C 627 1082d 1109d 14/26 fixed on 2021/12/10 13:30
gvisor kvm: panic: Sentry detected stuck tasks (10) 3 742d 760d 14/26 fixed on 2022/11/30 11:09
gvisor kvm: panic: Sentry detected stuck tasks (22) C 8 357d 367d 26/26 fixed on 2023/12/12 09:56
gvisor kvm: panic: Sentry detected stuck tasks (8) 1 838d 838d 0/26 closed as invalid on 2022/08/11 16:05
gvisor kvm: panic: Sentry detected stuck tasks (11) 1 724d 724d 0/26 closed as invalid on 2022/12/05 18:51
gvisor kvm: panic: Sentry detected stuck tasks (21) C 2 372d 374d 26/26 fixed on 2023/11/21 23:47
gvisor kvm: panic: Sentry detected stuck tasks (15) C 186 466d 469d 26/26 fixed on 2023/08/19 00:49
gvisor kvm: panic: Sentry detected stuck tasks (20) C 2 376d 376d 26/26 fixed on 2023/11/17 11:27
gvisor kvm: panic: Sentry detected stuck tasks (5) C 65 1013d 1074d 14/26 fixed on 2022/02/18 08:00
gvisor kvm: panic: Sentry detected stuck tasks (9) 2 808d 810d 14/26 fixed on 2022/09/20 07:30
gvisor kvm: panic: Sentry detected stuck tasks (3) 1 1127d 1127d 0/26 closed as invalid on 2021/10/27 19:47
gvisor kvm: panic: Sentry detected stuck tasks (14) syz 4 481d 486d 26/26 fixed on 2023/08/08 01:03
gvisor kvm: panic: Sentry detected stuck tasks (17) 14 415d 445d 26/26 fixed on 2023/10/09 12:22

Sample crash report:
panic: Sentry detected 2 stuck task(s):
	Task tid: 15036 (goroutine 1901881), entered RunSys state 3m23.37s ago.
	Task tid: 15033 (goroutine 1901921), entered RunSys state 3m22.7s ago.
Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
Stack for running G's are skipped while panicking.

goroutine 114 [running]:
panic({0x1111380, 0xc5a3086ba0})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc0045f9c68 sp=0xc0045f9ba8 pc=0x436d7b
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc0045f9d90?, 0x138efa8?, 0x50?, 0xc0045f9d90)
	pkg/sentry/watchdog/watchdog.go:379 +0x339 fp=0xc0045f9d28 sp=0xc0045f9c68 pc=0xb2a419
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00018c580, 0xc59ddb3f50, 0x80?, {0xc00018eb10?})
	pkg/sentry/watchdog/watchdog.go:338 +0x24e fp=0xc0045f9e58 sp=0xc0045f9d28 pc=0xb2a00e
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00018c580)
	pkg/sentry/watchdog/watchdog.go:320 +0x517 fp=0xc0045f9f58 sp=0xc0045f9e58 pc=0xb29cd7
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00018c580)
	pkg/sentry/watchdog/watchdog.go:255 +0x29 fp=0xc0045f9fc8 sp=0xc0045f9f58 pc=0xb29729
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.func2()
	pkg/sentry/watchdog/watchdog.go:206 +0x26 fp=0xc0045f9fe0 sp=0xc0045f9fc8 pc=0xb29206
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0045f9fe8 sp=0xc0045f9fe0 pc=0x46d821
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start
	pkg/sentry/watchdog/watchdog.go:206 +0x1d6

Crashes (193):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/06/09 23:38 gvisor 457c1c36d2b5 9018a337 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/09 22:36 gvisor 457c1c36d2b5 9018a337 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
2023/06/09 18:37 gvisor 457c1c36d2b5 9018a337 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/09 17:34 gvisor 457c1c36d2b5 9018a337 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/09 16:15 gvisor 457c1c36d2b5 9018a337 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/09 14:05 gvisor 457c1c36d2b5 058b3a5a console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/09 11:52 gvisor c0a70cd70c08 058b3a5a console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/09 01:50 gvisor c0a70cd70c08 058b3a5a console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/09 00:49 gvisor c0a70cd70c08 058b3a5a console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/09 00:26 gvisor c0a70cd70c08 058b3a5a console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/08 20:40 gvisor 5fed8c81b89a 058b3a5a console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/08 14:11 gvisor 5fed8c81b89a 058b3a5a console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/08 11:30 gvisor 5fed8c81b89a 058b3a5a console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/08 00:07 gvisor 60e4fec168d6 058b3a5a console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/07 15:40 gvisor f815fa9079b9 7086cdb9 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/07 10:57 gvisor f815fa9079b9 7086cdb9 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/07 04:01 gvisor e99c6835d089 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/06 23:26 gvisor e99c6835d089 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/06 22:18 gvisor e99c6835d089 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/06 04:24 gvisor f3d87d3be121 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/06 03:20 gvisor f3d87d3be121 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/06 01:26 gvisor f3d87d3be121 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/05 21:51 gvisor f3d87d3be121 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/05 12:48 gvisor 7fa1ad884022 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/05 12:22 gvisor 7fa1ad884022 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/05 06:27 gvisor 7fa1ad884022 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/05 02:11 gvisor 7fa1ad884022 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/05 00:38 gvisor 7fa1ad884022 a4ae4f42 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
2023/06/04 15:04 gvisor 7fa1ad884022 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/04 12:32 gvisor 7fa1ad884022 a4ae4f42 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
2023/06/03 19:37 gvisor 7fa1ad884022 a4ae4f42 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
2023/06/03 11:23 gvisor 7fa1ad884022 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/03 06:23 gvisor 7fa1ad884022 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/02 23:19 gvisor 2199d539ee6f a4ae4f42 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
2023/06/02 16:58 gvisor 2199d539ee6f a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/02 12:45 gvisor 64d1e9c09bfd a4ae4f42 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
2023/06/02 11:23 gvisor 64d1e9c09bfd a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/02 06:42 gvisor 64d1e9c09bfd a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/01 19:12 gvisor c77d00a7eeb3 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/01 16:52 gvisor c77d00a7eeb3 a4ae4f42 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/01 10:05 gvisor d1148811c672 babc4389 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
2023/06/01 08:01 gvisor d1148811c672 babc4389 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/01 03:18 gvisor d1148811c672 babc4389 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/06/01 02:12 gvisor d1148811c672 babc4389 console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
2023/05/31 22:14 gvisor 543a60e4a13d e2a77acd console log report info ci-gvisor-kvm kvm: panic: Sentry detected stuck tasks
* Struck through repros no longer work on HEAD.