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kvm: panic: Sentry detected stuck tasks (23)

Status: auto-obsoleted due to no activity on 2024/06/25 13:36
First crash: 651d, last: 651d
▶ ▼ 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 1565d 1727d 14/26 fixed on 2021/09/25 08:25
gvisor kvm: panic: Sentry detected stuck tasks (26) -1 C 3 249d 250d 0/26 closed as invalid on 2025/04/25 22:43
gvisor kvm: panic: Sentry detected stuck tasks (7) -1 1 1319d 1312d 14/26 fixed on 2022/06/09 21:04
gvisor kvm: panic: Sentry detected stuck tasks (19) -1 3 778d 776d 26/26 fixed on 2023/11/15 20:33
gvisor kvm: panic: Sentry detected stuck tasks -1 C 152 1742d 1758d 14/26 fixed on 2021/03/24 13:21
gvisor kvm: panic: Sentry detected stuck tasks (24) -1 C 9 385d 428d 26/26 fixed on 2024/12/11 10:55
gvisor kvm: panic: Sentry detected stuck tasks (6) -1 15 1401d 1411d 14/26 fixed on 2022/03/01 23:36
gvisor kvm: panic: Sentry detected stuck tasks (18) -1 C 3 790d 795d 26/26 fixed on 2023/11/03 12:12
gvisor kvm: panic: Sentry detected stuck tasks (4) -1 C 627 1481d 1509d 14/26 fixed on 2021/12/10 13:30
gvisor kvm: panic: Sentry detected stuck tasks (27) -1 C 5 246d 248d 26/26 fixed on 2025/05/02 08:36
gvisor kvm: panic: Sentry detected stuck tasks (10) -1 3 1142d 1160d 14/26 fixed on 2022/11/30 11:09
gvisor kvm: panic: Sentry detected stuck tasks (22) -1 C 8 757d 767d 26/26 fixed on 2023/12/12 09:56
gvisor kvm: panic: Sentry detected stuck tasks (8) -1 1 1237d 1237d 0/26 closed as invalid on 2022/08/11 16:05
gvisor kvm: panic: Sentry detected stuck tasks (11) -1 1 1123d 1123d 0/26 closed as invalid on 2022/12/05 18:51
gvisor kvm: panic: Sentry detected stuck tasks (21) -1 C 2 772d 773d 26/26 fixed on 2023/11/21 23:47
gvisor kvm: panic: Sentry detected stuck tasks (15) -1 C 186 865d 868d 26/26 fixed on 2023/08/19 00:49
gvisor kvm: panic: Sentry detected stuck tasks (28) -1 C 11 197d 202d 26/26 fixed on 2025/07/10 09:16
gvisor kvm: panic: Sentry detected stuck tasks (20) -1 C 2 776d 776d 26/26 fixed on 2023/11/17 11:27
gvisor kvm: panic: Sentry detected stuck tasks (29) -1 C 3 44d 45d 26/26 fixed on 2025/11/19 02:01
gvisor kvm: panic: Sentry detected stuck tasks (5) -1 C 65 1412d 1474d 14/26 fixed on 2022/02/18 08:00
gvisor kvm: panic: Sentry detected stuck tasks (25) -1 C 3409 258d 354d 26/26 fixed on 2025/04/24 21:45
gvisor kvm: panic: Sentry detected stuck tasks (9) -1 2 1208d 1210d 14/26 fixed on 2022/09/20 07:30
gvisor kvm: panic: Sentry detected stuck tasks (3) -1 1 1526d 1526d 0/26 closed as invalid on 2021/10/27 19:47
gvisor kvm: panic: Sentry detected stuck tasks (12) -1 193 935d 1097d 26/26 fixed on 2023/06/10 02:45
gvisor kvm: panic: Sentry detected stuck tasks (14) -1 syz 4 880d 886d 26/26 fixed on 2023/08/08 01:03
gvisor kvm: panic: Sentry detected stuck tasks (17) -1 14 815d 845d 26/26 fixed on 2023/10/09 12:22

Sample crash report:
panic: Sentry detected 2 stuck task(s):
	Task tid: 13398 (goroutine 225699), entered RunSys state 3m7.7s ago.
	Task tid: 15504 (goroutine 231292), entered RunSys state 3m10.68s 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 130 gp=0xc0001b5c00 m=20 mp=0xc00071b008 [running]:
panic({0x11608e0?, 0xc00ac261b0?})
	GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc001175c90 sp=0xc001175be0 pc=0x43cb78
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc001175e00?, 0x13f9dcf?, 0x48?, 0xc001175da8)
	pkg/sentry/watchdog/watchdog.go:379 +0x385 fp=0xc001175d50 sp=0xc001175c90 pc=0xc326a5
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00018e380, 0xc007badc20, 0x1, {0x0?})
	pkg/sentry/watchdog/watchdog.go:338 +0x28b fp=0xc001175e80 sp=0xc001175d50 pc=0xc3224b
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00018e380)
	pkg/sentry/watchdog/watchdog.go:320 +0x585 fp=0xc001175f58 sp=0xc001175e80 pc=0xc31ea5
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00018e380)
	pkg/sentry/watchdog/watchdog.go:255 +0x37 fp=0xc001175fc8 sp=0xc001175f58 pc=0xc31877
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	pkg/sentry/watchdog/watchdog.go:206 +0x25 fp=0xc001175fe0 sp=0xc001175fc8 pc=0xc313a5
runtime.goexit({})
	src/runtime/asm_amd64.s:1695 +0x1 fp=0xc001175fe8 sp=0xc001175fe0 pc=0x478c41
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	pkg/sentry/watchdog/watchdog.go:206 +0x1ec

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/19 11:14 gvisor 365f85680d19 baa80228 .config console log report info ci-gvisor-kvm-cover kvm: panic: Sentry detected stuck tasks
* Struck through repros no longer work on HEAD.