syzbot


gvisor boot error: fatal error: unexpected signal during runtime execution

Status: closed as invalid on 2021/01/29 08:00
Fix commit: pkg/build: skip coverage instrumentation on gVisor norace files
First crash: 1247d, last: 1243d

Sample crash report:
fatal error: unexpected signal during runtime execution
[signal SIGSEGV: segmentation violation code=0x1 addr=0x1c pc=0x1722800]

runtime stack:
runtime.throw(0x1a73300, 0x2a)
	GOROOT/src/runtime/panic.go:1116 +0x72 fp=0x7f4a7d1fec90 sp=0x7f4a7d1fec60 pc=0x439472
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0x7f4a7d1fecc0 sp=0x7f4a7d1fec90 pc=0x4515ec
racecall()
	src/runtime/race_amd64.s:382 +0x23 fp=0x7f4a7d1fecc8 sp=0x7f4a7d1fecc0 pc=0x475dc3
sync/atomic.AddInt32()
	src/runtime/race_amd64.s:269 +0xc fp=0x7f4a7d1fecd0 sp=0x7f4a7d1fecc8 pc=0x4761ac
sync/atomic.AddInt32()
	src/runtime/race_amd64.s:269 +0xc fp=0x7f4a7d1fecd8 sp=0x7f4a7d1fecd0 pc=0x4761ac
gvisor.dev/gvisor/pkg/sleep.commitSleep(0xc000602a80, 0xc000279200, 0xc00029a5f0)
	pkg/sleep/sleep_unsafe.go:230 +0x26 fp=0x7f4a7d1fed08 sp=0x7f4a7d1fecd8 pc=0xcc5606
runtime.park_m(0xc000602a80)
	GOROOT/src/runtime/proc.go:2826 +0xc2 fp=0x7f4a7d1fed38 sp=0x7f4a7d1fed08 pc=0x442822
runtime.mcall(0x800000)
	src/runtime/asm_amd64.s:318 +0x5b fp=0x7f4a7d1fed48 sp=0x7f4a7d1fed38 pc=0x4727db

Crashes (120):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/12/08 02:16 gvisor 9c198e5df421 51a9082e .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/07 23:58 gvisor 615c3380d297 51a9082e .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/07 22:56 gvisor 0e5ba13b331d 51a9082e .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/07 19:56 gvisor d574666deafd 51a9082e .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/07 19:14 gvisor 7527371f0fff 57072f7b .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/07 16:58 gvisor eeb23531ebef 57072f7b .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/07 07:12 gvisor a97ceec01bc4 57072f7b .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/06 21:22 gvisor a97ceec01bc4 c521566d .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/06 21:17 gvisor a97ceec01bc4 c521566d .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/06 19:10 gvisor 3075ede86edf c521566d .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/06 07:08 gvisor 3075ede86edf f12ba0c5 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/05 19:05 gvisor 3075ede86edf 50503117 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/05 10:03 gvisor 3075ede86edf 0ef84591 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/05 07:02 gvisor df2dbe3e38aa 0ef84591 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/05 06:11 gvisor df2dbe3e38aa 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/05 03:09 gvisor 8a45c8161601 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 23:10 gvisor 216abfb6dfa4 20366b87 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 23:09 gvisor 216abfb6dfa4 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 23:09 gvisor 216abfb6dfa4 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 21:29 gvisor 4b198b18e175 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 21:29 gvisor 4b198b18e175 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 18:32 gvisor fd28ccfaa48a 20366b87 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 18:32 gvisor fd28ccfaa48a 20366b87 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 18:31 gvisor fd28ccfaa48a 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 18:31 gvisor fd28ccfaa48a 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 17:51 gvisor 5c16707568ca 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 17:51 gvisor 5c16707568ca 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 17:50 gvisor 5c16707568ca 20366b87 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 17:50 gvisor 5c16707568ca 20366b87 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 16:31 gvisor 6708c8c97e4e 20366b87 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 16:31 gvisor 6708c8c97e4e 20366b87 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 16:29 gvisor 6708c8c97e4e 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 16:29 gvisor 6708c8c97e4e 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 12:51 gvisor a78cef0ed7ce 20366b87 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 12:51 gvisor a78cef0ed7ce 20366b87 .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 12:49 gvisor a78cef0ed7ce 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 12:49 gvisor a78cef0ed7ce 20366b87 .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 04:10 gvisor a78cef0ed7ce 9e0b299f .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 04:10 gvisor a78cef0ed7ce 9e0b299f .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 04:06 gvisor a78cef0ed7ce 9e0b299f .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 04:06 gvisor a78cef0ed7ce 9e0b299f .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 01:06 gvisor 9eb77281c4fe 9e0b299f .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 01:06 gvisor 9eb77281c4fe 9e0b299f .config console log report ci-gvisor-ptrace-2-race-cover
2020/12/04 01:06 gvisor 9eb77281c4fe 9e0b299f .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/04 01:06 gvisor 9eb77281c4fe 9e0b299f .config console log report ci-gvisor-ptrace-1-race-cover
2020/12/03 20:09 gvisor bec8cea6513b 9e0b299f .config console log report ci-gvisor-ptrace-1-race-cover
* Struck through repros no longer work on HEAD.