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panic: Sentry detected 10 stuck task(s):

Status: closed as dup on 2020/09/13 08:10
Reported-by: syzbot+034d580e89ad67b8dc75@syzkaller.appspotmail.com
Fix commit: de85b045d42f kvm/x86: handle a case when interrupts are enabled in the kernel space
First crash: 1579d, last: 1538d
▶ ▼ Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
panic: Sentry detected stuck tasks C 506 1515d 1535d

Sample crash report:
panic: Sentry detected 10 stuck task(s):
	Task tid: 46 (0x2e), entered RunSys state 3m33.39s ago.
	Task tid: 12 (0xc), entered RunSys state 3m33.37s ago.
	Task tid: 16 (0x10), entered RunSys state 3m33.37s ago.
	Task tid: 26 (0x1a), entered RunSys state 3m33.37s ago.
	Task tid: 16296 (0x3fa8), entered RunSys state 3m33.39s ago.
	Task tid: 16297 (0x3fa9), entered RunSys state 3m33.39s ago.
	Task tid: 16291 (0x3fa3), entered RunSys state 3m33.39s ago.
	Task tid: 16295 (0x3fa7), entered RunSys state 3m32.67s ago.
	Task tid: 47 (0x2f), entered RunSys state 3m33.39s ago.
	Task tid: 16285 (0x3f9d), entered RunSys state 3m32.67s 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 (8):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/09/10 14:36 gvisor 1ab097b08fc1 409809d8 .config console log report ci-gvisor-ptrace-direct-overlay-host
2020/09/10 12:48 gvisor 1ab097b08fc1 409809d8 .config console log report ci-gvisor-main
2020/09/09 15:52 gvisor 00479af51528 0ea7a887 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2020/09/09 08:48 gvisor 00479af51528 0ea7a887 .config console log report ci-gvisor-ptrace-direct-overlay-host-race
2020/09/05 06:13 gvisor c564293b65ee abf9ba4f .config console log report ci-gvisor-ptrace-direct-overlay-host-race
2020/08/21 09:50 gvisor 73c69cb4d8e7 1d75fe45 .config console log report ci-gvisor-main
2020/08/20 11:41 gvisor 9da77d00fa68 ed282a3a .config console log report ci-gvisor-kvm-direct-sandbox
2020/07/31 08:36 gvisor 4cd475923865 b0947553 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
* Struck through repros no longer work on HEAD.