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panic: Sentry detected stuck task(s). See stack trace and message above for more details

Status: closed as dup on 2019/07/17 00:20
Reported-by: syzbot+16a3182ff85fda1d3523@syzkaller.appspotmail.com
First crash: 2336d, last: 1982d
▶ ▼ Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
panic: Stack for running G's are skipped while panicking. C 2426 1727d 1980d

Sample crash report:
panic: Sentry detected stuck task(s). See stack trace and message above for more details

goroutine 77 [running]:
DIAGNOSIS:


Error collecting stacks: failed to run ["/syzkaller/managers/kvm-direct-sandbox/current/image" "-root" "/syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root" "-watchdog-action=panic" "-network=none" "-debug" "-platform=kvm" "-file-access=exclusive" "-network=sandbox" "debug" "-stacks" "ci-gvisor-kvm-direct-sandbox-0"]: exit status 128
I0220 14:28:19.966238    8400 x:0] ***************************
I0220 14:28:19.966288    8400 x:0] Args: [/syzkaller/managers/kvm-direct-sandbox/current/image -root /syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=kvm -file-access=exclusive -network=sandbox debug -stacks ci-gvisor-kvm-direct-sandbox-0]
I0220 14:28:19.966304    8400 x:0] Git Revision: 3e3a1ef9d61fccf6d0d9a52f4e885a6e07a07609
I0220 14:28:19.966309    8400 x:0] PID: 8400
I0220 14:28:19.966315    8400 x:0] UID: 0, GID: 0
I0220 14:28:19.966318    8400 x:0] Configuration:
I0220 14:28:19.966321    8400 x:0] 		RootDir: /syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root
I0220 14:28:19.966324    8400 x:0] 		Platform: kvm
I0220 14:28:19.966366    8400 x:0] 		FileAccess: exclusive, overlay: false
I0220 14:28:19.966378    8400 x:0] 		Network: sandbox, logging: false
I0220 14:28:19.966392    8400 x:0] 		Strace: false, max size: 1024, syscalls: []
I0220 14:28:19.966397    8400 x:0] ***************************
D0220 14:28:19.966427    8400 x:0] Load container "/syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-direct-sandbox-0"
D0220 14:28:19.967107    8400 x:0] Signal container "ci-gvisor-kvm-direct-sandbox-0": signal 0
D0220 14:28:19.967126    8400 x:0] Signal sandbox "ci-gvisor-kvm-direct-sandbox-0"
D0220 14:28:19.967131    8400 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-0"
D0220 14:28:19.967268    8400 x:0] urpc: successfully marshalled 110 bytes.
I0220 14:28:20.342682    8400 x:0] Found sandbox "ci-gvisor-kvm-direct-sandbox-0", PID: 15620
I0220 14:28:20.342722    8400 x:0] Retrieving sandbox stacks
D0220 14:28:20.342726    8400 x:0] Stacks sandbox "ci-gvisor-kvm-direct-sandbox-0"
D0220 14:28:20.342731    8400 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-0"
D0220 14:28:20.342808    8400 x:0] urpc: successfully marshalled 36 bytes.
W0220 14:28:20.353551    8400 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-0" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-0" stacks: urpc method "debug.Stacks" failed: connection reset by peer
gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).onStuckTask(0xc00014b810, 0xc8fe01, 0xc00072e070)
	pkg/sentry/watchdog/watchdog.go:303 +0x3ba
gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).reportStuckWatchdog(0xc00014b810)
	pkg/sentry/watchdog/watchdog.go:271 +0x72
gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00014b810)
	pkg/sentry/watchdog/watchdog.go:208 +0x544
gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00014b810)
	pkg/sentry/watchdog/watchdog.go:186 +0x42
created by gvisor.googlesource.com/gvisor/pkg/sentry/watchdog.(*Watchdog).Start
	pkg/sentry/watchdog/watchdog.go:155 +0x1d6

Crashes (3766):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/02/20 14:29 https://gvisor.googlesource.com/gvisor master 3e3a1ef9d61f c95f0707 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/12/20 12:12 https://gvisor.googlesource.com/gvisor master ff7178a4d10f 02e69052 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/12/16 12:45 https://gvisor.googlesource.com/gvisor master f74eed464b55 def91db3 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/12/15 11:06 https://gvisor.googlesource.com/gvisor master f74eed464b55 c9128939 .config console log report syz C ci-gvisor-ptrace-proxy-sandbox-race
2018/07/28 04:28 https://gvisor.googlesource.com/gvisor master 2793f7ac5f96 ebf656d7 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/07 00:50 https://gvisor.googlesource.com/gvisor master f107a5b1a0e2 6c0c0099 .config console log report syz C ci-gvisor-kvm-proxy-overlay-sandbox
2018/07/07 00:37 https://gvisor.googlesource.com/gvisor master f107a5b1a0e2 6c0c0099 .config console log report syz C ci-gvisor-kvm-direct-sandbox
2018/07/05 19:11 https://github.com/dvyukov/gvisor.git race 54dabe736f40 d3b2a0e2 .config console log report syz C ci-gvisor-ptrace-proxy-sandbox-race
2018/12/18 14:50 https://gvisor.googlesource.com/gvisor master 12c7430a01ad 4edaba93 .config console log report syz ci-gvisor-kvm-proxy-overlay-sandbox
2018/12/14 14:30 https://gvisor.googlesource.com/gvisor master 5301cbf8430e fe7127be .config console log report syz ci-gvisor-kvm-proxy-overlay-sandbox
2018/08/22 03:13 https://gvisor.googlesource.com/gvisor master 45e759a1facd 95b5c82b .config console log report syz ci-gvisor-kvm-proxy-overlay-sandbox
2018/08/21 19:23 https://gvisor.googlesource.com/gvisor master 47d5a12ce565 95b5c82b .config console log report syz ci-gvisor-kvm-proxy-overlay-sandbox
2018/08/21 03:39 https://gvisor.googlesource.com/gvisor master 0fc7b306959e 95b5c82b .config console log report syz ci-gvisor-kvm-proxy-overlay-sandbox
2018/08/20 10:03 https://gvisor.googlesource.com/gvisor master 11800311a537 2dc4378f .config console log report syz ci-gvisor-kvm-direct-sandbox
2018/07/30 20:18 https://gvisor.googlesource.com/gvisor master 3188859742e8 1a381291 .config console log report syz ci-gvisor-kvm-direct-sandbox
2018/07/09 11:38 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/24 16:57 https://gvisor.googlesource.com/gvisor master dc36c34a7665 2873954b .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/24 14:21 https://gvisor.googlesource.com/gvisor master dc36c34a7665 2873954b .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/24 10:54 https://gvisor.googlesource.com/gvisor master dc36c34a7665 472f0082 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/24 03:31 https://gvisor.googlesource.com/gvisor master dc36c34a7665 472f0082 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/24 01:08 https://gvisor.googlesource.com/gvisor master dc36c34a7665 472f0082 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/23 22:39 https://gvisor.googlesource.com/gvisor master dc36c34a7665 3efccdd2 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/23 21:19 https://gvisor.googlesource.com/gvisor master dc36c34a7665 3efccdd2 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/23 19:49 https://gvisor.googlesource.com/gvisor master dc36c34a7665 3efccdd2 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/23 14:07 https://gvisor.googlesource.com/gvisor master dc36c34a7665 3efccdd2 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/23 12:51 https://gvisor.googlesource.com/gvisor master dc36c34a7665 3efccdd2 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/23 09:51 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/23 08:45 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/23 07:14 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/23 05:00 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/23 03:47 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/23 01:02 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/22 23:13 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/22 21:58 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/22 19:03 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/22 18:06 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/22 16:59 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/22 12:57 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/22 10:44 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/22 08:41 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/22 06:25 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/22 05:00 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/22 03:56 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/22 02:06 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/22 00:47 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/21 22:55 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/21 20:30 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/21 18:34 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/21 16:31 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/21 14:15 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/21 10:52 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/21 08:54 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/21 07:17 https://gvisor.googlesource.com/gvisor master dc36c34a7665 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/21 05:22 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/21 02:55 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/21 01:47 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/21 00:20 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/20 21:07 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/20 19:36 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-direct-sandbox
2019/06/20 18:07 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/20 16:49 https://gvisor.googlesource.com/gvisor master add40fd6ad4c 34bf9440 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/06/13 19:29 https://gvisor.googlesource.com/gvisor master e352f464780b d25bb7ad .config console log report ci-gvisor-main
2019/05/23 14:54 https://gvisor.googlesource.com/gvisor master 022bd0fd1091 0dadcd9d .config console log report ci-gvisor-kvm-direct-overlay-host-race
2019/05/23 14:13 https://gvisor.googlesource.com/gvisor master 022bd0fd1091 0dadcd9d .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2019/05/22 13:00 https://gvisor.googlesource.com/gvisor master ae1bb0887175 84b9d384 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/05 17:41 https://github.com/dvyukov/gvisor.git race 54dabe736f40 d3b2a0e2 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
* Struck through repros no longer work on HEAD.