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panic: Sentry detected stuck tasks (15)

Status: fixed on 2022/02/25 14:00
Fix commit: 510cc2f7fca9 Fix pivot_root lock inversion.
First crash: 1087d, last: 1010d
▶ ▼ Similar bugs (22)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor panic: Sentry detected stuck tasks (16) 5 901d 974d 14/26 fixed on 2022/06/10 10:13
gvisor panic: Sentry detected stuck tasks (9) 9 1369d 1370d 14/26 fixed on 2021/02/26 03:02
gvisor panic: Sentry detected stuck tasks (14) 20 1090d 1136d 14/26 fixed on 2021/12/02 12:02
gvisor panic: Sentry detected stuck tasks (17) C 822 557d 822d 26/26 fixed on 2023/05/19 14:28
gvisor panic: Sentry detected stuck tasks (12) 2 1167d 1167d 14/26 fixed on 2021/09/17 01:50
gvisor panic: Sentry detected stuck tasks (20) C 895 466d 468d 26/26 fixed on 2023/08/19 00:55
gvisor panic: Sentry detected stuck tasks C 506 1515d 1535d 0/26 fixed on 2020/10/03 12:41
gvisor panic: Sentry detected stuck tasks (6) syz 714 1404d 1455d 14/26 fixed on 2021/01/22 19:49
gvisor panic: Sentry detected stuck tasks (7) syz 2567 1372d 1403d 14/26 fixed on 2021/02/23 13:36
gvisor panic: Sentry detected stuck tasks (4) C 5 1469d 1470d 0/26 fixed on 2020/11/18 07:03
gvisor panic: Sentry detected stuck tasks (22) 5 416d 417d 26/26 fixed on 2023/10/07 05:04
gvisor panic: Sentry detected stuck tasks (8) C 64 1370d 1371d 14/26 fixed on 2021/02/25 13:46
gvisor panic: Sentry detected stuck tasks (13) 1 1166d 1166d 14/26 fixed on 2021/09/27 21:02
gvisor panic: Sentry detected stuck tasks (10) C 264 1316d 1369d 14/26 fixed on 2021/04/20 00:15
gvisor panic: Sentry detected stuck tasks (11) C 31 1182d 1309d 14/26 fixed on 2021/09/03 10:11
gvisor panic: Sentry detected stuck tasks (3) C 180 1470d 1474d 0/26 fixed on 2020/11/17 10:52
gvisor panic: Sentry detected stuck tasks (21) 64 417d 465d 26/26 fixed on 2023/10/05 23:05
gvisor panic: Sentry detected stuck tasks (2) C 951 1474d 1515d 0/26 fixed on 2020/11/13 09:22
gvisor panic: Sentry detected stuck tasks (5) syz 83 1456d 1469d 0/26 fixed on 2020/12/01 11:18
gvisor panic: Sentry detected stuck tasks (24) C 13 404d 410d 26/26 fixed on 2023/10/19 08:45
gvisor panic: Sentry detected stuck tasks (23) C 23 411d 416d 26/26 fixed on 2023/10/12 20:28
gvisor panic: Sentry detected stuck tasks (18) C 625 498d 557d 26/26 fixed on 2023/07/19 00:35

Sample crash report:
panic: Sentry detected 1 stuck task(s):
	Task tid: 19 (goroutine 252), entered RunSys state 3m24.2s 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 13 [running]:
panic(0x10eb2c0, 0xc000150fb0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00016fc60 sp=0xc00016fb98 pc=0x437c65
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc00028e180, 0x1, 0x1, 0xc00016fda0)
	pkg/sentry/watchdog/watchdog.go:380 +0x565 fp=0xc00016fd30 sp=0xc00016fc60 pc=0xc16c65
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00028e180, 0xc000be0000, 0x8c01, 0x6772f09180)
	pkg/sentry/watchdog/watchdog.go:339 +0x315 fp=0xc00016fe68 sp=0xc00016fd30 pc=0xc16635
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00028e180)
	pkg/sentry/watchdog/watchdog.go:321 +0x52b fp=0xc00016ff58 sp=0xc00016fe68 pc=0xc1624b
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00028e180)
	pkg/sentry/watchdog/watchdog.go:256 +0x34 fp=0xc00016ffd8 sp=0xc00016ff58 pc=0xc15c54
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00016ffe0 sp=0xc00016ffd8 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start
	pkg/sentry/watchdog/watchdog.go:207 +0x1b1

Crashes (2582):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/12/10 10:44 gvisor 7f4b03068f03 4d4ce9bc .config console log report syz C ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2021/12/10 09:47 gvisor 7f4b03068f03 4d4ce9bc .config console log report syz C ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2021/12/10 08:40 gvisor 7f4b03068f03 4d4ce9bc .config console log report syz C ci-gvisor-ptrace-1-cover panic: Sentry detected stuck tasks
2021/12/10 08:39 gvisor 7f4b03068f03 4d4ce9bc .config console log report syz C ci-gvisor-ptrace-2-cover panic: Sentry detected stuck tasks
2021/12/10 08:38 gvisor 7f4b03068f03 4d4ce9bc .config console log report syz C ci-gvisor-ptrace-3-cover panic: Sentry detected stuck tasks
2021/12/10 08:37 gvisor 7f4b03068f03 4d4ce9bc .config console log report syz C ci-gvisor-ptrace-3-race panic: Sentry detected stuck tasks
2021/12/10 08:37 gvisor 7f4b03068f03 4d4ce9bc .config console log report syz C ci-gvisor-ptrace-2-race panic: Sentry detected stuck tasks
2021/12/10 08:36 gvisor 7f4b03068f03 4d4ce9bc .config console log report syz C ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2021/12/10 07:16 gvisor 7f4b03068f03 4d4ce9bc .config console log report syz C ci-gvisor-ptrace-1-race panic: Sentry detected stuck tasks
2021/12/09 23:44 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-2-race panic: Sentry detected stuck tasks
2021/12/09 23:41 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2021/12/09 23:31 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2021/12/09 23:06 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-1-race panic: Sentry detected stuck tasks
2021/12/09 22:21 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-2-race panic: Sentry detected stuck tasks
2021/12/09 22:17 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2021/12/09 22:07 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2021/12/09 22:07 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2021/12/09 21:43 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-1-race panic: Sentry detected stuck tasks
2021/12/09 20:52 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-3-race panic: Sentry detected stuck tasks
2021/12/09 20:47 gvisor dedb7e6ca10a b54aa474 .config console log report syz C ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2021/12/09 12:55 gvisor dedb7e6ca10a a4a2a501 .config console log report syz C ci-gvisor-ptrace-3-cover panic: Sentry detected stuck tasks
2021/12/09 12:45 gvisor dedb7e6ca10a a4a2a501 .config console log report syz C ci-gvisor-ptrace-2-cover panic: Sentry detected stuck tasks
2021/12/09 11:49 gvisor dedb7e6ca10a a4a2a501 .config console log report syz C ci-gvisor-ptrace-1-cover panic: Sentry detected stuck tasks
2021/12/09 11:22 gvisor dedb7e6ca10a a4a2a501 .config console log report syz C ci-gvisor-ptrace-3-cover panic: Sentry detected stuck tasks
2022/02/20 07:27 gvisor 6e5b602ee1a1 3cd800e4 .config console log report info ci-gvisor-ptrace-1-cover panic: Sentry detected stuck tasks
2022/02/18 15:21 gvisor b413d78c27db 3cd800e4 .config console log report info ci-gvisor-ptrace-2-cover panic: Sentry detected stuck tasks
2022/02/06 21:46 gvisor 6c2d9a2359e3 a7dab638 .config console log report info ci-gvisor-ptrace-2-cover panic: Sentry detected stuck tasks
2022/02/06 05:10 gvisor 6c2d9a2359e3 a7dab638 .config console log report info ci-gvisor-ptrace-1-cover panic: Sentry detected stuck tasks
2022/02/05 02:53 gvisor 518535de9b0e e13a05ed .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/02/03 14:22 gvisor a5ce865145c7 4ebb2798 .config console log report info ci-gvisor-ptrace-2-cover panic: Sentry detected stuck tasks
2022/02/01 18:54 gvisor 0f8db423e270 c1c1631d .config console log report info ci-gvisor-ptrace-2-race panic: Sentry detected stuck tasks
2022/02/01 08:36 gvisor 5ef032d4df28 6b7c57fe .config console log report info ci-gvisor-ptrace-2-cover panic: Sentry detected stuck tasks
2022/01/31 11:46 gvisor 2a3d59997fb9 a491ad2d .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/31 09:42 gvisor 2a3d59997fb9 a491ad2d .config console log report info ci-gvisor-ptrace-2-race panic: Sentry detected stuck tasks
2022/01/29 11:26 gvisor 2a3d59997fb9 495e00c5 .config console log report info ci-gvisor-ptrace-3-cover panic: Sentry detected stuck tasks
2022/01/27 21:46 gvisor f54fcc6e11ae 64a8e201 .config console log report info ci-gvisor-ptrace-2-race-cover panic: Sentry detected stuck tasks
2022/01/21 04:21 gvisor 5fb527632358 ab3d9f17 .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/20 16:56 gvisor 5fb527632358 5da9499f .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/20 13:32 gvisor 5fb527632358 5da9499f .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/19 05:55 gvisor 82fa6d300bf0 731a2d23 .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/18 13:57 gvisor 6d15b0ee64f1 731a2d23 .config console log report info ci-gvisor-ptrace-3-race-cover panic: Sentry detected stuck tasks
2022/01/18 07:41 gvisor 6d15b0ee64f1 731a2d23 .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/18 04:48 gvisor 6d15b0ee64f1 731a2d23 .config console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2022/01/17 01:05 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/16 22:28 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/16 16:42 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-ptrace-3-race-cover panic: Sentry detected stuck tasks
2022/01/16 14:25 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-ptrace-2-race-cover panic: Sentry detected stuck tasks
2022/01/16 09:49 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-ptrace-3-race panic: Sentry detected stuck tasks
2022/01/16 03:13 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/15 20:35 gvisor 0ab91dbf4e86 723cfaf0 .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/15 13:23 gvisor 0ab91dbf4e86 723cfaf0 .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/15 10:50 gvisor 0ab91dbf4e86 723cfaf0 .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/15 08:37 gvisor 0ab91dbf4e86 723cfaf0 .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/15 04:54 gvisor 0ab91dbf4e86 723cfaf0 .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/13 13:05 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/13 11:56 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/13 08:30 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/13 02:53 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2022/01/13 01:07 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/12 21:46 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2022/01/12 15:28 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/12 12:26 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/12 10:22 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/12 09:04 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2022/01/12 04:41 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/11 16:03 gvisor f2a57c9dac27 1884f55a .config console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2022/01/11 04:50 gvisor f2a57c9dac27 ddb0ab8c .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/11 01:35 gvisor f2a57c9dac27 ddb0ab8c .config console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2022/01/10 15:20 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/10 14:18 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2022/01/10 12:32 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2022/01/10 05:42 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/10 05:18 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/09 23:13 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2022/01/09 20:56 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2022/01/09 18:09 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2021/12/10 11:01 gvisor 7f4b03068f03 4d4ce9bc .config console log report info ci-gvisor-ptrace-1-race panic: Sentry detected stuck tasks
2021/12/05 03:45 gvisor 969fb6fb8469 a617004c .config console log report info ci-gvisor-ptrace-3-race panic: Sentry detected stuck tasks
* Struck through repros no longer work on HEAD.