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panic: Sentry detected stuck tasks (5)

Status: fixed on 2020/12/01 11:18
Fix commit: 79e2364933bb Fix deadlock in UDP handleControlPacket path.
First crash: 1976d, last: 1963d
▶ ▼ Similar bugs (32)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor panic: Sentry detected stuck tasks (16) 2 5 1408d 1481d 14/26 fixed on 2022/06/10 10:13
gvisor panic: Sentry detected stuck tasks (9) 2 9 1876d 1877d 14/26 fixed on 2021/02/26 03:02
gvisor panic: Sentry detected stuck tasks (14) 2 20 1598d 1643d 14/26 fixed on 2021/12/02 12:02
gvisor panic: Sentry detected stuck tasks (17) 2 C 822 1064d 1330d 26/26 fixed on 2023/05/19 14:28
gvisor panic: Sentry detected stuck tasks (12) 2 2 1674d 1674d 14/26 fixed on 2021/09/17 01:50
gvisor panic: Sentry detected stuck tasks (20) 2 C 895 973d 975d 26/26 fixed on 2023/08/19 00:55
gvisor panic: Sentry detected stuck tasks 2 C 506 2022d 2042d 0/26 fixed on 2020/10/03 12:41
gvisor panic: Sentry detected stuck tasks (6) 2 syz 714 1911d 1962d 14/26 fixed on 2021/01/22 19:49
gvisor panic: Sentry detected stuck tasks (7) 2 syz 2567 1879d 1910d 14/26 fixed on 2021/02/23 13:36
gvisor panic: Sentry detected stuck tasks (4) 2 C 5 1976d 1977d 0/26 fixed on 2020/11/18 07:03
gvisor panic: Sentry detected stuck tasks (22) 2 5 923d 924d 26/26 fixed on 2023/10/07 05:04
gvisor panic: Sentry detected stuck tasks (8) 2 C 64 1877d 1879d 14/26 fixed on 2021/02/25 13:46
gvisor panic: Sentry detected stuck tasks (13) 2 1 1673d 1673d 14/26 fixed on 2021/09/27 21:02
gvisor panic: Sentry detected stuck tasks (10) 2 C 264 1824d 1876d 14/26 fixed on 2021/04/20 00:15
gvisor panic: Sentry detected stuck tasks (26) 2 C 17 492d 493d 26/26 fixed on 2024/12/11 10:55
gvisor panic: Sentry detected stuck tasks (11) 2 C 31 1690d 1817d 14/26 fixed on 2021/09/03 10:11
gvisor panic: Sentry detected stuck tasks (35) 2 syz 41 3d15h 56d 26/26 fixed on 2026/04/14 23:49
gvisor panic: Sentry detected stuck tasks (3) 2 C 180 1977d 1981d 0/26 fixed on 2020/11/17 10:52
gvisor panic: Sentry detected stuck tasks (31) 2 3 212d 253d 26/26 fixed on 2025/09/19 06:07
gvisor panic: Sentry detected stuck tasks (28) 2 C 11282 358d 462d 26/26 fixed on 2025/04/24 21:44
gvisor panic: Sentry detected stuck tasks (21) 2 64 925d 972d 26/26 fixed on 2023/10/05 23:05
gvisor panic: Sentry detected stuck tasks (2) 2 C 951 1981d 2022d 0/26 fixed on 2020/11/13 09:22
gvisor panic: Sentry detected stuck tasks (33) 2 C 13 150d 151d 26/26 fixed on 2025/11/19 02:01
gvisor panic: Sentry detected stuck tasks (27) 2 C 14 469d 489d 26/26 fixed on 2025/01/07 21:12
gvisor panic: Sentry detected stuck tasks (32) 2 5 158d 197d 26/26 fixed on 2025/11/12 21:14
gvisor panic: Sentry detected stuck tasks (15) 2 C 2582 1517d 1594d 14/26 fixed on 2022/02/25 14:00
gvisor panic: Sentry detected stuck tasks (34) 2 2 93d 99d 26/26 fixed on 2026/01/14 10:50
gvisor panic: Sentry detected stuck tasks (25) 2 C 78 494d 523d 26/26 fixed on 2024/12/09 18:01
gvisor panic: Sentry detected stuck tasks (29) 2 C 51 353d 357d 26/26 fixed on 2025/04/30 13:05
gvisor panic: Sentry detected stuck tasks (24) 2 C 13 911d 917d 26/26 fixed on 2023/10/19 08:45
gvisor panic: Sentry detected stuck tasks (23) 2 C 23 918d 923d 26/26 fixed on 2023/10/12 20:28
gvisor panic: Sentry detected stuck tasks (18) 2 C 625 1005d 1064d 26/26 fixed on 2023/07/19 00:35

Sample crash report:
panic: Sentry detected 3 stuck task(s):
	Task tid: 25 (goroutine 2907), entered RunSys state 3m8.03s ago.
	Task tid: 21 (goroutine 2756), entered RunSys state 3m8.03s ago.
	Task tid: 37 (goroutine 3355), entered RunSys state 3m8.03s 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 (83):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/11/21 12:48 gvisor 60ae6c4d83d4 68068804 .config console log report syz ci-gvisor-ptrace-proxy-sandbox-race
2020/11/21 12:19 gvisor 60ae6c4d83d4 68068804 .config console log report syz ci-gvisor-main
2020/11/21 10:14 gvisor 60ae6c4d83d4 68068804 .config console log report syz ci-gvisor-ptrace-direct-overlay-host-race
2020/11/21 10:08 gvisor 60ae6c4d83d4 68068804 .config console log report syz ci-gvisor-ptrace-proxy-sandbox-race
2020/12/01 07:09 gvisor 3a60bc47a082 b3a34598 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/30 10:28 gvisor 4fd71a7b20d5 a0092f9d .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/30 07:58 gvisor 4fd71a7b20d5 a0092f9d .config console log report info ci-gvisor-main
2020/11/30 06:27 gvisor 4fd71a7b20d5 a0092f9d .config console log report info ci-gvisor-main
2020/11/30 05:26 gvisor 4fd71a7b20d5 a0092f9d .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/30 04:23 gvisor 4fd71a7b20d5 a0092f9d .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/28 21:33 gvisor 4fd71a7b20d5 76b4dcc7 .config console log report info ci-gvisor-main
2020/11/28 18:04 gvisor 4fd71a7b20d5 76b4dcc7 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/28 16:41 gvisor 4fd71a7b20d5 76b4dcc7 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/27 22:04 gvisor ad83112423ec 486f93ef .config console log report info ci-gvisor-kvm-direct-sandbox
2020/11/27 11:09 gvisor ad83112423ec 5018c946 .config console log report info ci-gvisor-kvm-direct-sandbox
2020/11/27 09:52 gvisor ad83112423ec 5018c946 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/26 23:44 gvisor ad83112423ec 5018c946 .config console log report info ci-gvisor-kvm-proxy-overlay-sandbox
2020/11/26 14:15 gvisor bc81fccedae4 2f1cec62 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/26 14:15 gvisor bc81fccedae4 2f1cec62 .config console log report info ci-gvisor-main
2020/11/26 14:15 gvisor bc81fccedae4 2f1cec62 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/26 14:10 gvisor bc81fccedae4 2f1cec62 .config console log report info ci-gvisor-main
2020/11/26 12:58 gvisor bc81fccedae4 2f1cec62 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/26 12:53 gvisor bc81fccedae4 2f1cec62 .config console log report info ci-gvisor-main
2020/11/26 12:52 gvisor bc81fccedae4 2f1cec62 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/26 12:49 gvisor bc81fccedae4 2f1cec62 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/26 10:55 gvisor bc81fccedae4 2f1cec62 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/26 02:56 gvisor d04144fbb7b9 3f581b43 .config console log report info ci-gvisor-main
2020/11/25 19:57 gvisor d04144fbb7b9 3f581b43 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/25 19:17 gvisor d04144fbb7b9 3f581b43 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/25 18:15 gvisor d04144fbb7b9 3f581b43 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/25 17:35 gvisor d04144fbb7b9 3f581b43 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/25 17:24 gvisor d04144fbb7b9 3f581b43 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/25 12:45 gvisor 99f2d0ea2f2e 1a1f4bd8 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/25 12:44 gvisor 99f2d0ea2f2e 1a1f4bd8 .config console log report info ci-gvisor-main
2020/11/25 12:44 gvisor 99f2d0ea2f2e 1a1f4bd8 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/25 12:36 gvisor 99f2d0ea2f2e 1a1f4bd8 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/25 12:34 gvisor 99f2d0ea2f2e 1a1f4bd8 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/22 06:06 gvisor 60ae6c4d83d4 0d27f508 .config console log report info ci-gvisor-main
2020/11/22 06:05 gvisor 60ae6c4d83d4 0d27f508 .config console log report info ci-gvisor-main
2020/11/22 06:05 gvisor 60ae6c4d83d4 0d27f508 .config console log report info ci-gvisor-main
2020/11/22 05:57 gvisor 60ae6c4d83d4 0d27f508 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/22 05:57 gvisor 60ae6c4d83d4 0d27f508 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/22 05:57 gvisor 60ae6c4d83d4 0d27f508 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/22 05:40 gvisor 60ae6c4d83d4 0d27f508 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/22 05:40 gvisor 60ae6c4d83d4 0d27f508 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/22 05:14 gvisor 60ae6c4d83d4 0d27f508 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/21 13:33 gvisor 60ae6c4d83d4 68068804 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/21 07:56 gvisor 60ae6c4d83d4 68068804 .config console log report info ci-gvisor-main
2020/11/21 07:54 gvisor 60ae6c4d83d4 68068804 .config console log report info ci-gvisor-ptrace-direct-overlay-host-race
2020/11/21 07:50 gvisor 60ae6c4d83d4 68068804 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
2020/11/18 10:43 gvisor ee6dd8cb9712 09323409 .config console log report info ci-gvisor-ptrace-proxy-sandbox-race
* Struck through repros no longer work on HEAD.