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panic: Sentry detected stuck tasks (9)

Status: fixed on 2021/02/26 03:02
Fix commit: 38c42bbf4ad2 Remove deadlock in raw.endpoint caused by recursive read locking
First crash: 1764d, last: 1763d
▶ ▼ Similar bugs (30)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor panic: Sentry detected stuck tasks (16) 2 5 1295d 1368d 14/26 fixed on 2022/06/10 10:13
gvisor panic: Sentry detected stuck tasks (14) 2 20 1484d 1530d 14/26 fixed on 2021/12/02 12:02
gvisor panic: Sentry detected stuck tasks (17) 2 C 822 951d 1216d 26/26 fixed on 2023/05/19 14:28
gvisor panic: Sentry detected stuck tasks (12) 2 2 1561d 1561d 14/26 fixed on 2021/09/17 01:50
gvisor panic: Sentry detected stuck tasks (20) 2 C 895 860d 862d 26/26 fixed on 2023/08/19 00:55
gvisor panic: Sentry detected stuck tasks 2 C 506 1909d 1929d 0/26 fixed on 2020/10/03 12:41
gvisor panic: Sentry detected stuck tasks (6) 2 syz 714 1798d 1849d 14/26 fixed on 2021/01/22 19:49
gvisor panic: Sentry detected stuck tasks (7) 2 syz 2567 1766d 1797d 14/26 fixed on 2021/02/23 13:36
gvisor panic: Sentry detected stuck tasks (4) 2 C 5 1863d 1864d 0/26 fixed on 2020/11/18 07:03
gvisor panic: Sentry detected stuck tasks (22) 2 5 810d 811d 26/26 fixed on 2023/10/07 05:04
gvisor panic: Sentry detected stuck tasks (8) 2 C 64 1764d 1765d 14/26 fixed on 2021/02/25 13:46
gvisor panic: Sentry detected stuck tasks (13) 2 1 1560d 1560d 14/26 fixed on 2021/09/27 21:02
gvisor panic: Sentry detected stuck tasks (10) 2 C 264 1711d 1763d 14/26 fixed on 2021/04/20 00:15
gvisor panic: Sentry detected stuck tasks (26) 2 C 17 379d 380d 26/26 fixed on 2024/12/11 10:55
gvisor panic: Sentry detected stuck tasks (11) 2 C 31 1576d 1703d 14/26 fixed on 2021/09/03 10:11
gvisor panic: Sentry detected stuck tasks (3) 2 C 180 1864d 1868d 0/26 fixed on 2020/11/17 10:52
gvisor panic: Sentry detected stuck tasks (31) 2 3 98d 140d 26/26 fixed on 2025/09/19 06:07
gvisor panic: Sentry detected stuck tasks (28) 2 C 11282 244d 348d 26/26 fixed on 2025/04/24 21:44
gvisor panic: Sentry detected stuck tasks (21) 2 64 811d 859d 26/26 fixed on 2023/10/05 23:05
gvisor panic: Sentry detected stuck tasks (2) 2 C 951 1868d 1909d 0/26 fixed on 2020/11/13 09:22
gvisor panic: Sentry detected stuck tasks (5) 2 syz 83 1850d 1863d 0/26 fixed on 2020/12/01 11:18
gvisor panic: Sentry detected stuck tasks (33) 2 C 13 37d 38d 26/26 fixed on 2025/11/19 02:01
gvisor panic: Sentry detected stuck tasks (27) 2 C 14 356d 376d 26/26 fixed on 2025/01/07 21:12
gvisor panic: Sentry detected stuck tasks (32) 2 5 45d 84d 26/26 fixed on 2025/11/12 21:14
gvisor panic: Sentry detected stuck tasks (15) 2 C 2582 1404d 1481d 14/26 fixed on 2022/02/25 14:00
gvisor panic: Sentry detected stuck tasks (25) 2 C 78 381d 409d 26/26 fixed on 2024/12/09 18:01
gvisor panic: Sentry detected stuck tasks (29) 2 C 51 239d 244d 26/26 fixed on 2025/04/30 13:05
gvisor panic: Sentry detected stuck tasks (24) 2 C 13 798d 804d 26/26 fixed on 2023/10/19 08:45
gvisor panic: Sentry detected stuck tasks (23) 2 C 23 805d 810d 26/26 fixed on 2023/10/12 20:28
gvisor panic: Sentry detected stuck tasks (18) 2 C 625 892d 951d 26/26 fixed on 2023/07/19 00:35

Sample crash report:
panic: Sentry detected 4 stuck task(s):
	Task tid: 34 (goroutine 1059), entered RunSys state 3m27.79s ago.
	Task tid: 23 (goroutine 694), entered RunSys state 3m27.79s ago.
	Task tid: 36 (goroutine 1073), entered RunSys state 3m27.7s ago.
	Task tid: 55 (goroutine 11014), entered RunSys state 3m27.79s ago.
Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
Stack for running G's are skipped while panicking.

Crashes (9):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/02/26 01:28 gvisor 0462dfe9f8bf 76f7fc95 .config console log report info ci-gvisor-kvm panic: Sentry detected stuck tasks
2021/02/26 00:59 gvisor 0462dfe9f8bf 76f7fc95 .config console log report info ci-gvisor-kvm panic: Sentry detected stuck tasks
2021/02/25 22:34 gvisor 0462dfe9f8bf 76f7fc95 .config console log report info ci-gvisor-kvm panic: Sentry detected stuck tasks
2021/02/25 20:13 gvisor 0462dfe9f8bf 76f7fc95 .config console log report info ci-gvisor-kvm panic: Sentry detected stuck tasks
2021/02/25 19:57 gvisor 0462dfe9f8bf 76f7fc95 .config console log report info ci-gvisor-kvm panic: Sentry detected stuck tasks
2021/02/25 18:42 gvisor 0462dfe9f8bf 76f7fc95 .config console log report info ci-gvisor-ptrace-3-race-cover panic: Sentry detected stuck tasks
2021/02/25 18:07 gvisor 0462dfe9f8bf 76f7fc95 .config console log report info ci-gvisor-kvm panic: Sentry detected stuck tasks
2021/02/25 17:03 gvisor 0462dfe9f8bf 76f7fc95 .config console log report info ci-gvisor-kvm panic: Sentry detected stuck tasks
2021/02/25 14:28 gvisor 0462dfe9f8bf 76f7fc95 .config console log report info ci-gvisor-ptrace-1-race-cover panic: Sentry detected stuck tasks
* Struck through repros no longer work on HEAD.