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kvm: panic: Sentry detected stuck tasks (8)

Status: closed as invalid on 2022/08/11 16:05
First crash: 962d, last: 962d
▶ ▼ Similar bugs (21)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor kvm: panic: Sentry detected stuck tasks (2) C 66 1290d 1452d 14/26 fixed on 2021/09/25 08:25
gvisor kvm: panic: Sentry detected stuck tasks (7) 1 1044d 1037d 14/26 fixed on 2022/06/09 21:04
gvisor kvm: panic: Sentry detected stuck tasks (19) 3 503d 501d 26/26 fixed on 2023/11/15 20:33
gvisor kvm: panic: Sentry detected stuck tasks (23) 1 376d 376d 0/26 auto-obsoleted due to no activity on 2024/06/25 13:36
gvisor kvm: panic: Sentry detected stuck tasks C 152 1467d 1483d 14/26 fixed on 2021/03/24 13:21
gvisor kvm: panic: Sentry detected stuck tasks (24) C 9 110d 153d 26/26 fixed on 2024/12/11 10:55
gvisor kvm: panic: Sentry detected stuck tasks (6) 15 1125d 1136d 14/26 fixed on 2022/03/01 23:36
gvisor kvm: panic: Sentry detected stuck tasks (18) C 3 515d 520d 26/26 fixed on 2023/11/03 12:12
gvisor kvm: panic: Sentry detected stuck tasks (4) C 627 1206d 1234d 14/26 fixed on 2021/12/10 13:30
gvisor kvm: panic: Sentry detected stuck tasks (10) 3 867d 884d 14/26 fixed on 2022/11/30 11:09
gvisor kvm: panic: Sentry detected stuck tasks (22) C 8 481d 492d 26/26 fixed on 2023/12/12 09:56
gvisor kvm: panic: Sentry detected stuck tasks (11) 1 848d 848d 0/26 closed as invalid on 2022/12/05 18:51
gvisor kvm: panic: Sentry detected stuck tasks (21) C 2 496d 498d 26/26 fixed on 2023/11/21 23:47
gvisor kvm: panic: Sentry detected stuck tasks (15) C 186 590d 593d 26/26 fixed on 2023/08/19 00:49
gvisor kvm: panic: Sentry detected stuck tasks (20) C 2 500d 500d 26/26 fixed on 2023/11/17 11:27
gvisor kvm: panic: Sentry detected stuck tasks (5) C 65 1137d 1199d 14/26 fixed on 2022/02/18 08:00
gvisor kvm: panic: Sentry detected stuck tasks (9) 2 933d 934d 14/26 fixed on 2022/09/20 07:30
gvisor kvm: panic: Sentry detected stuck tasks (3) 1 1251d 1251d 0/26 closed as invalid on 2021/10/27 19:47
gvisor kvm: panic: Sentry detected stuck tasks (12) 193 660d 822d 26/26 fixed on 2023/06/10 02:45
gvisor kvm: panic: Sentry detected stuck tasks (14) syz 4 605d 611d 26/26 fixed on 2023/08/08 01:03
gvisor kvm: panic: Sentry detected stuck tasks (17) 14 539d 570d 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.