panic: Sentry detected 13 stuck task(s): (2)

Status: closed as dup on 2020/09/13 08:10
Reported-by: syzbot+a38f965d28342a2ca0ba@syzkaller.appspotmail.com
First crash: 2156d, last: 2151d
▶ ▼ Duplicate of
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
panic: Sentry detected stuck tasks 2 syz, C 506 2129d 2149d
▶ ▼ Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor panic: Sentry detected 13 stuck task(s): 2 1 2261d 2254d 0/26 auto-closed as invalid on 2020/08/22 01:22

Sample crash report:
panic: Sentry detected 13 stuck task(s):
	Task tid: 3748 (0xea4), entered RunSys state 3m17.02s ago.
	Task tid: 3746 (0xea2), entered RunSys state 3m17.01s ago.
	Task tid: 9 (0x9), entered RunSys state 3m12.25s ago.
	Task tid: 3742 (0xe9e), entered RunSys state 3m16.98s ago.
	Task tid: 3743 (0xe9f), entered RunSys state 3m17.01s ago.
	Task tid: 43 (0x2b), entered RunSys state 3m17s ago.
	Task tid: 8 (0x8), entered RunSys state 3m12.25s ago.
	Task tid: 6 (0x6), entered RunSys state 3m12.26s ago.
	Task tid: 3750 (0xea6), entered RunSys state 3m12.25s ago.
	Task tid: 2 (0x2), entered RunSys state 3m12.25s ago.
	Task tid: 3744 (0xea0), entered RunSys state 3m16.98s ago.
	Task tid: 3741 (0xe9d), entered RunSys state 3m17.01s ago.
	Task tid: 7 (0x7), entered RunSys state 3m12.26s ago.
Search for '(*Task).run(0x..., 0x<tid>)' in the stack dump to find the offending goroutine
Stack for running G's are skipped while panicking.

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/09/11 04:59 gvisor 14e0eb6e0f58 409809d8 .config console log report ci-gvisor-ptrace-direct-overlay-host
2020/09/09 15:58 gvisor 00479af51528 0ea7a887 .config console log report ci-gvisor-ptrace-direct-overlay-host
2020/09/09 15:35 gvisor 00479af51528 0ea7a887 .config console log report ci-gvisor-ptrace-direct-overlay-host-race
2020/09/09 04:18 gvisor d84ec6c42bd7 abf9ba4f .config console log report ci-gvisor-ptrace-direct-overlay-host
2020/09/08 13:53 gvisor fada564c83b3 abf9ba4f .config console log report ci-gvisor-ptrace-direct-overlay-host-race
2020/09/06 04:30 gvisor 2202812e074a abf9ba4f .config console log report ci-gvisor-ptrace-direct-overlay-host
2020/09/05 21:18 gvisor 2202812e074a abf9ba4f .config console log report ci-gvisor-ptrace-direct-overlay-host-race
* Struck through repros no longer work on HEAD.