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panic: Sentry detected stuck tasks (21)

Status: fixed on 2023/10/05 23:05
Fix commit: 677d11f22fbe Chunkify tmpfs Allocate().
First crash: 465d, last: 417d
▶ ▼ 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 (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 (15) C 2582 1010d 1087d 14/26 fixed on 2022/02/25 14:00
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: 34891 (goroutine 1832064), entered RunSys state 3m37.4s 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 143 [running]:
panic({0x2958e0?, 0xc00a227160?})
	GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc001099b90 sp=0xc001099ae0 pc=0x11c6f6c
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc0007b6180, 0x1, 0x1, 0xc001099d30)
	pkg/sentry/watchdog/watchdog.go:379 +0x505 fp=0xc001099ca0 sp=0xc001099b90 pc=0x1e3e205
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc0007b6180, 0xc00f911b00, 0x0?, {0x1?})
	pkg/sentry/watchdog/watchdog.go:338 +0x372 fp=0xc001099df8 sp=0xc001099ca0 pc=0x1e3dbf2
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc0007b6180)
	pkg/sentry/watchdog/watchdog.go:320 +0x865 fp=0xc001099f30 sp=0xc001099df8 pc=0x1e3d685
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc0007b6180)
	pkg/sentry/watchdog/watchdog.go:255 +0x5d fp=0xc001099fc0 sp=0xc001099f30 pc=0x1e3ccdd
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.func2()
	pkg/sentry/watchdog/watchdog.go:206 +0x34 fp=0xc001099fe0 sp=0xc001099fc0 pc=0x1e3c634
runtime.goexit()
	src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001099fe8 sp=0xc001099fe0 pc=0x11fff81
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	pkg/sentry/watchdog/watchdog.go:206 +0x455

Crashes (64):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/10/05 22:45 gvisor 09be6cec5e98 becbb1de .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/05 15:03 gvisor 09be6cec5e98 b7d7ff54 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/05 10:19 gvisor e0bdd0d57680 b7d7ff54 .config console log report info ci-gvisor-ptrace-1-cover panic: Sentry detected stuck tasks
2023/10/05 07:02 gvisor e0bdd0d57680 b7d7ff54 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/05 04:54 gvisor d493e93763d0 b7d7ff54 .config console log report info ci-gvisor-ptrace-3-cover panic: Sentry detected stuck tasks
2023/10/05 03:35 gvisor e0bdd0d57680 b7d7ff54 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/05 02:35 gvisor e0bdd0d57680 b7d7ff54 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/04 22:51 gvisor e16f83a45c9a b7d7ff54 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/04 21:31 gvisor e16f83a45c9a b7d7ff54 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/04 16:58 gvisor e16f83a45c9a b7d7ff54 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/04 15:27 gvisor e16f83a45c9a b7d7ff54 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/04 05:10 gvisor 122923b14bac 65faba36 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/04 02:43 gvisor 122923b14bac 65faba36 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/03 22:01 gvisor 122923b14bac 65faba36 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/03 14:48 gvisor 0e18a826d91d 65faba36 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/02 20:36 gvisor 0e18a826d91d 50b20e75 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/01 18:06 gvisor 0e18a826d91d 8e26a358 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/10/01 04:28 gvisor 0e18a826d91d 8e26a358 console log report info ci-gvisor-ptrace-1 panic: Sentry detected stuck tasks
2023/09/30 07:54 gvisor 0e18a826d91d 8e26a358 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/29 15:31 gvisor 0e18a826d91d 8e26a358 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/29 10:53 gvisor 0e18a826d91d d265efd8 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/28 16:31 gvisor 0e18a826d91d 0aebb3ae .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/28 05:24 gvisor 0e18a826d91d c2ab1e5d console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2023/09/28 01:47 gvisor 0e18a826d91d c2ab1e5d .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/28 01:30 gvisor 0e18a826d91d c2ab1e5d .config console log report info ci-gvisor-ptrace-2-race-cover panic: Sentry detected stuck tasks
2023/09/27 09:41 gvisor 7594667507d7 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/26 22:45 gvisor 485de2f6a71b 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/26 04:03 gvisor 485de2f6a71b 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/25 22:10 gvisor e81e0c72a70b 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/25 21:58 gvisor e81e0c72a70b 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/25 21:49 gvisor e81e0c72a70b 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/25 10:33 gvisor e81e0c72a70b 0b6a67ac .config console log report info ci-gvisor-systrap-1-cover panic: Sentry detected stuck tasks
2023/09/23 23:15 gvisor e81e0c72a70b 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/21 17:30 gvisor 1531147bf2e9 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/21 02:16 gvisor 1531147bf2e9 0b6a67ac console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2023/09/20 10:16 gvisor 4cd842b20a3c 0b6a67ac .config console log report info ci-gvisor-systrap-1-race-cover panic: Sentry detected stuck tasks
2023/09/20 03:18 gvisor 8675708cb835 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/19 15:05 gvisor 8a7617aed21c 0b6a67ac console log report info ci-gvisor-systrap-1 panic: Sentry detected stuck tasks
2023/09/19 04:58 gvisor 8a7617aed21c 0b6a67ac .config console log report info ci-gvisor-ptrace-3-cover panic: Sentry detected stuck tasks
2023/09/18 17:22 gvisor 313485846896 0b6a67ac .config console log report info ci-gvisor-systrap-1-cover panic: Sentry detected stuck tasks
2023/09/18 05:25 gvisor 313485846896 0b6a67ac .config console log report info ci-gvisor-systrap-1-cover panic: Sentry detected stuck tasks
2023/09/17 13:56 gvisor 313485846896 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/16 19:45 gvisor 313485846896 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/16 02:43 gvisor 36b9b19daca9 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/15 22:36 gvisor 36b9b19daca9 0b6a67ac .config console log report info ci-gvisor-ptrace-2-race-cover panic: Sentry detected stuck tasks
2023/09/14 22:45 gvisor ad68fe1d68c5 0b6a67ac .config console log report info ci-gvisor-systrap-1-cover panic: Sentry detected stuck tasks
2023/09/14 11:44 gvisor 3dda3741d8eb 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/13 11:08 gvisor b86d06d7e51b 0b6a67ac .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
2023/09/10 05:28 gvisor bb4410f44e32 6654cf89 console log report info ci-gvisor-ptrace-2 panic: Sentry detected stuck tasks
2023/09/02 13:38 gvisor c2a7efe6a230 696ea0d2 .config console log report info ci-gvisor-ptrace-2-race-cover panic: Sentry detected stuck tasks
2023/09/02 07:03 gvisor c2a7efe6a230 696ea0d2 console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2023/09/24 10:00 gvisor e81e0c72a70b 0b6a67ac console log report info ci-gvisor-arm64-ptrace-1 panic: Sentry detected stuck tasks
2023/09/17 09:15 gvisor 313485846896 0b6a67ac .config console log report info ci-gvisor-arm64-ptrace-1-cover panic: Sentry detected stuck tasks
2023/08/28 00:52 gvisor 2c7778ecca7e 7ba13a15 console log report info ci-gvisor-systrap-1 panic: Sentry detected stuck tasks
2023/08/24 11:33 gvisor e8c1fff214d0 4d7ae7ab console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2023/08/24 05:17 gvisor e8c1fff214d0 4d7ae7ab .config console log report info ci-gvisor-ptrace-3-race-cover panic: Sentry detected stuck tasks
2023/08/23 01:58 gvisor baf097a14df6 b81ca3f6 .config console log report info ci-gvisor-systrap-1-cover panic: Sentry detected stuck tasks
2023/08/20 14:55 gvisor 755c1f242cd4 d216d8a0 .config console log report info ci-gvisor-systrap-1-cover panic: Sentry detected stuck tasks
2023/08/19 04:19 gvisor 9ee64caa00e2 d216d8a0 console log report info ci-gvisor-ptrace-3 panic: Sentry detected stuck tasks
2023/08/29 05:04 gvisor 2ba23f3ae45b 7ba13a15 .config console log report info ci-gvisor-arm64-ptrace-1-cover panic: Sentry detected stuck tasks
2023/08/24 11:55 gvisor e8c1fff214d0 4d7ae7ab console log report info ci-gvisor-arm64-ptrace-1 panic: Sentry detected stuck tasks
2023/08/23 08:20 gvisor e8c1fff214d0 b81ca3f6 .config console log report info ci-gvisor-arm64-systrap-1-cover panic: Sentry detected stuck tasks
2023/08/22 17:26 gvisor baf097a14df6 96546ace .config console log report info ci-gvisor-arm64-ptrace-1-cover panic: Sentry detected stuck tasks
* Struck through repros no longer work on HEAD.