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kvm: panic: Sentry detected stuck tasks (11)

Status: closed as invalid on 2022/12/05 18:51
First crash: 1141d, last: 1141d
▶ ▼ 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 1582d 1744d 14/26 fixed on 2021/09/25 08:25
gvisor kvm: panic: Sentry detected stuck tasks (26) -1 C 3 266d 267d 0/26 closed as invalid on 2025/04/25 22:43
gvisor kvm: panic: Sentry detected stuck tasks (7) -1 1 1336d 1329d 14/26 fixed on 2022/06/09 21:04
gvisor kvm: panic: Sentry detected stuck tasks (19) -1 3 795d 794d 26/26 fixed on 2023/11/15 20:33
gvisor kvm: panic: Sentry detected stuck tasks (23) -1 1 668d 668d 0/26 auto-obsoleted due to no activity on 2024/06/25 13:36
gvisor kvm: panic: Sentry detected stuck tasks -1 C 152 1759d 1775d 14/26 fixed on 2021/03/24 13:21
gvisor kvm: panic: Sentry detected stuck tasks (24) -1 C 9 402d 445d 26/26 fixed on 2024/12/11 10:55
gvisor kvm: panic: Sentry detected stuck tasks (6) -1 15 1418d 1428d 14/26 fixed on 2022/03/01 23:36
gvisor kvm: panic: Sentry detected stuck tasks (18) -1 C 3 807d 812d 26/26 fixed on 2023/11/03 12:12
gvisor kvm: panic: Sentry detected stuck tasks (4) -1 C 627 1498d 1526d 14/26 fixed on 2021/12/10 13:30
gvisor kvm: panic: Sentry detected stuck tasks (27) -1 C 5 263d 265d 26/26 fixed on 2025/05/02 08:36
gvisor kvm: panic: Sentry detected stuck tasks (10) -1 3 1159d 1177d 14/26 fixed on 2022/11/30 11:09
gvisor kvm: panic: Sentry detected stuck tasks (22) -1 C 8 774d 784d 26/26 fixed on 2023/12/12 09:56
gvisor kvm: panic: Sentry detected stuck tasks (8) -1 1 1254d 1254d 0/26 closed as invalid on 2022/08/11 16:05
gvisor kvm: panic: Sentry detected stuck tasks (21) -1 C 2 789d 790d 26/26 fixed on 2023/11/21 23:47
gvisor kvm: panic: Sentry detected stuck tasks (15) -1 C 186 883d 885d 26/26 fixed on 2023/08/19 00:49
gvisor kvm: panic: Sentry detected stuck tasks (28) -1 C 11 214d 219d 26/26 fixed on 2025/07/10 09:16
gvisor kvm: panic: Sentry detected stuck tasks (20) -1 C 2 793d 793d 26/26 fixed on 2023/11/17 11:27
gvisor kvm: panic: Sentry detected stuck tasks (29) -1 C 3 61d 62d 26/26 fixed on 2025/11/19 02:01
gvisor kvm: panic: Sentry detected stuck tasks (5) -1 C 65 1429d 1491d 14/26 fixed on 2022/02/18 08:00
gvisor kvm: panic: Sentry detected stuck tasks (25) -1 C 3409 275d 371d 26/26 fixed on 2025/04/24 21:45
gvisor kvm: panic: Sentry detected stuck tasks (9) -1 2 1225d 1227d 14/26 fixed on 2022/09/20 07:30
gvisor kvm: panic: Sentry detected stuck tasks (3) -1 1 1543d 1543d 0/26 closed as invalid on 2021/10/27 19:47
gvisor kvm: panic: Sentry detected stuck tasks (12) -1 193 952d 1114d 26/26 fixed on 2023/06/10 02:45
gvisor kvm: panic: Sentry detected stuck tasks (14) -1 syz 4 898d 903d 26/26 fixed on 2023/08/08 01:03
gvisor kvm: panic: Sentry detected stuck tasks (17) -1 14 832d 862d 26/26 fixed on 2023/10/09 12:22

Sample crash report:
panic: Sentry detected 1 stuck task(s):
	Task tid: 48126 (goroutine 1813889), entered RunSys state 3m4.99s 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 133 [running]:
panic({0xf94f60, 0xc00ad49ed0})
	GOROOT/src/runtime/panic.go:987 +0x3ba fp=0xc00c21bc88 sp=0xc00c21bbc8 pc=0x43761a
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc00060fdb0?, 0x11bcef1?, 0x50?, 0xc00c21bdb0)
	pkg/sentry/watchdog/watchdog.go:379 +0x3a5 fp=0xc00c21bd48 sp=0xc00c21bc88 pc=0xb6de45
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc0000e6580, 0xc00f4ea600, 0x0?, {0x0?})
	pkg/sentry/watchdog/watchdog.go:338 +0x291 fp=0xc00c21be78 sp=0xc00c21bd48 pc=0xb6d9b1
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc0000e6580)
	pkg/sentry/watchdog/watchdog.go:320 +0x5a5 fp=0xc00c21bf58 sp=0xc00c21be78 pc=0xb6d605
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc0000e6580)
	pkg/sentry/watchdog/watchdog.go:255 +0x3d fp=0xc00c21bfc8 sp=0xc00c21bf58 pc=0xb6cf9d
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.func2()
	pkg/sentry/watchdog/watchdog.go:206 +0x26 fp=0xc00c21bfe0 sp=0xc00c21bfc8 pc=0xb6ca86
runtime.goexit()
	src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00c21bfe8 sp=0xc00c21bfe0 pc=0x46c501
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start
	pkg/sentry/watchdog/watchdog.go:206 +0x1ef

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/12/03 07:42 gvisor f5239af4734c e080de16 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
* Struck through repros no longer work on HEAD.