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kvm: panic: Sentry detected stuck tasks (8)

Status: closed as invalid on 2022/08/11 16:05
First crash: 1353d, last: 1353d
▶ ▼ Similar bugs (26)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor kvm: panic: Sentry detected stuck tasks (2) -1 C 66 1681d 1843d 14/26 fixed on 2021/09/25 08:25
gvisor kvm: panic: Sentry detected stuck tasks (26) -1 C 3 365d 366d 0/26 closed as invalid on 2025/04/25 22:43
gvisor kvm: panic: Sentry detected stuck tasks (7) -1 1 1435d 1428d 14/26 fixed on 2022/06/09 21:04
gvisor kvm: panic: Sentry detected stuck tasks (19) -1 3 894d 892d 26/26 fixed on 2023/11/15 20:33
gvisor kvm: panic: Sentry detected stuck tasks (23) -1 1 767d 767d 0/26 auto-obsoleted due to no activity on 2024/06/25 13:36
gvisor kvm: panic: Sentry detected stuck tasks -1 C 152 1858d 1874d 14/26 fixed on 2021/03/24 13:21
gvisor kvm: panic: Sentry detected stuck tasks (24) -1 C 9 501d 544d 26/26 fixed on 2024/12/11 10:55
gvisor kvm: panic: Sentry detected stuck tasks (6) -1 15 1516d 1527d 14/26 fixed on 2022/03/01 23:36
gvisor kvm: panic: Sentry detected stuck tasks (18) -1 C 3 906d 911d 26/26 fixed on 2023/11/03 12:12
gvisor kvm: panic: Sentry detected stuck tasks (4) -1 C 627 1597d 1625d 14/26 fixed on 2021/12/10 13:30
gvisor kvm: panic: Sentry detected stuck tasks (27) -1 C 5 362d 364d 26/26 fixed on 2025/05/02 08:36
gvisor kvm: panic: Sentry detected stuck tasks (10) -1 3 1258d 1275d 14/26 fixed on 2022/11/30 11:09
gvisor kvm: panic: Sentry detected stuck tasks (22) -1 C 8 872d 883d 26/26 fixed on 2023/12/12 09:56
gvisor kvm: panic: Sentry detected stuck tasks (11) -1 1 1239d 1239d 0/26 closed as invalid on 2022/12/05 18:51
gvisor kvm: panic: Sentry detected stuck tasks (21) -1 C 2 887d 889d 26/26 fixed on 2023/11/21 23:47
gvisor kvm: panic: Sentry detected stuck tasks (15) -1 C 186 981d 984d 26/26 fixed on 2023/08/19 00:49
gvisor kvm: panic: Sentry detected stuck tasks (28) -1 C 11 313d 318d 26/26 fixed on 2025/07/10 09:16
gvisor kvm: panic: Sentry detected stuck tasks (20) -1 C 2 892d 892d 26/26 fixed on 2023/11/17 11:27
gvisor kvm: panic: Sentry detected stuck tasks (29) -1 C 3 159d 160d 26/26 fixed on 2025/11/19 02:01
gvisor kvm: panic: Sentry detected stuck tasks (5) -1 C 65 1528d 1590d 14/26 fixed on 2022/02/18 08:00
gvisor kvm: panic: Sentry detected stuck tasks (25) -1 C 3409 374d 470d 26/26 fixed on 2025/04/24 21:45
gvisor kvm: panic: Sentry detected stuck tasks (9) -1 2 1324d 1326d 14/26 fixed on 2022/09/20 07:30
gvisor kvm: panic: Sentry detected stuck tasks (3) -1 1 1642d 1642d 0/26 closed as invalid on 2021/10/27 19:47
gvisor kvm: panic: Sentry detected stuck tasks (12) -1 193 1051d 1213d 26/26 fixed on 2023/06/10 02:45
gvisor kvm: panic: Sentry detected stuck tasks (14) -1 syz 4 996d 1002d 26/26 fixed on 2023/08/08 01:03
gvisor kvm: panic: Sentry detected stuck tasks (17) -1 14 930d 961d 26/26 fixed on 2023/10/09 12:22

Sample crash report:
panic: Sentry detected 1 stuck task(s):
	Task tid: 12771 (goroutine 1216338), entered RunSys state 3m32.56s 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 119 [running]:
panic({0xfe4320, 0xc00431b800})
	GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc00264bc88 sp=0xc00264bbc8 pc=0x435837
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc0009f3e08?, 0x12108ba?, 0x49?, 0xc00264bdb0)
	pkg/sentry/watchdog/watchdog.go:379 +0x3a5 fp=0xc00264bd48 sp=0xc00264bc88 pc=0xc47ac5
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00018c280, 0xc007aad140, 0x0?, {0x0?})
	pkg/sentry/watchdog/watchdog.go:338 +0x291 fp=0xc00264be78 sp=0xc00264bd48 pc=0xc47631
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00018c280)
	pkg/sentry/watchdog/watchdog.go:320 +0x5a5 fp=0xc00264bf58 sp=0xc00264be78 pc=0xc47285
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00018c280)
	pkg/sentry/watchdog/watchdog.go:255 +0x3d fp=0xc00264bfc8 sp=0xc00264bf58 pc=0xc46c1d
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.func2()
	pkg/sentry/watchdog/watchdog.go:206 +0x26 fp=0xc00264bfe0 sp=0xc00264bfc8 pc=0xc46706
runtime.goexit()
	src/runtime/asm_amd64.s:1571 +0x1 fp=0xc00264bfe8 sp=0xc00264bfe0 pc=0x469321
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start
	pkg/sentry/watchdog/watchdog.go:206 +0x1e5

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/08/11 10:13 gvisor e06df74a657e 787ed7e0 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
* Struck through repros no longer work on HEAD.