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fatal error: unknown caller pc (3)

Status: moderation: reported C repro on 2020/12/06 08:32
Reported-by: syzbot+6fe34b8baa61d0ecf301@syzkaller.appspotmail.com
First crash: 1241d, last: 621d
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor fatal error: unknown caller pc 1 1658d 1651d 0/26 auto-closed as invalid on 2020/01/06 21:50
gvisor fatal error: unknown caller pc (2) 1 1515d 1508d 0/26 auto-closed as invalid on 2020/05/29 00:56

Sample crash report:
fatal error: unknown caller pc

runtime stack:
runtime.throw(0x142b73a, 0x11)
	GOROOT/src/runtime/panic.go:1117 +0x72 fp=0xc00088dc30 sp=0xc00088dc00 pc=0x438072
runtime.gentraceback(0x435cbb, 0xc00085fd58, 0x0, 0xc0006ca780, 0x0, 0x0, 0x7fffffff, 0xc00088dfa8, 0x0, 0x0, ...)
	GOROOT/src/runtime/traceback.go:261 +0x1a56 fp=0xc00088df50 sp=0xc00088dc30 pc=0x460a96
runtime.addOneOpenDeferFrame.func1()
	GOROOT/src/runtime/panic.go:717 +0x91 fp=0xc00088dfd0 sp=0xc00088df50 pc=0x4695d1
runtime.systemstack(0x0)
	src/runtime/asm_amd64.s:379 +0x66 fp=0xc00088dfd8 sp=0xc00088dfd0 pc=0x470be6
runtime.mstart()
	GOROOT/src/runtime/proc.go:1246 fp=0xc00088dfe0 sp=0xc00088dfd8 pc=0x43d340

Crashes (126):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/01/07 06:07 gvisor d1dae8d69e10 6acc789a .config console log report syz C ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/05/29 14:56 gvisor 30bca3270b9a 858ea628 .config console log report syz C ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/06/11 19:07 gvisor 0892420c9796 1ba81399 .config console log report syz ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/05/29 15:07 gvisor 30bca3270b9a 858ea628 .config console log report syz ci-gvisor-kvm fatal error: unknown caller pc
2022/08/11 16:32 gvisor e06df74a657e 787ed7e0 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/08/05 18:58 gvisor 3fe2b84bb44f 5e6028b9 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/05/19 23:50 gvisor 213a781ea044 cb1ac2e7 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/05/15 02:08 gvisor 3b83c30622c0 744a39e2 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/04/14 12:46 gvisor 717f78b01497 b17b2923 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/04/12 05:00 gvisor f0cd0dba852d af01ee7d .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/03/10 20:19 gvisor 1fcaa119a53a 9e8eaa75 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/03/01 08:18 gvisor 7f3fdc910f37 45a13a73 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/02/20 04:43 gvisor 6e5b602ee1a1 3cd800e4 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/02/14 20:27 gvisor 0255d313a4c8 8b9ca619 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/02/08 23:14 gvisor f33d034fecd7 0b33604d .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/02/04 14:26 gvisor dce4528a1a95 a3e470b2 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/02/04 06:35 gvisor 95d883a92e31 30646bfe .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/18 17:29 gvisor 6d15b0ee64f1 731a2d23 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/17 08:09 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/17 00:24 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/16 22:30 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/01/16 07:40 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/01/16 06:25 gvisor 6d15b0ee64f1 723cfaf0 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/15 22:56 gvisor 0ab91dbf4e86 723cfaf0 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/01/14 21:52 gvisor 8a0c4a947046 53e00b45 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/14 04:12 gvisor 6b2178dd6446 b8d780ab .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/01/13 01:35 gvisor f2a57c9dac27 44d1319a .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/12 22:27 gvisor f2a57c9dac27 44d1319a .config console log report ci-gvisor-kvm fatal error: unknown caller pc
2022/01/10 08:18 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/08 20:59 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/07 15:43 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2022/01/07 14:43 gvisor f2a57c9dac27 2ca0d385 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2022/01/01 00:10 gvisor 58b9bdfc21e7 e1768e9c .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/31 12:50 gvisor 58b9bdfc21e7 36bd2e48 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/30 20:35 gvisor 58b9bdfc21e7 2e49f10d .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/27 05:51 gvisor 715f9b6539a1 e4f103c4 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/25 01:28 gvisor 715f9b6539a1 6caa12e4 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2021/12/23 23:18 gvisor 4ba8b0dabb2d 6caa12e4 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/23 06:43 gvisor db3d9988c8fe 6caa12e4 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/20 22:16 gvisor fd89c0892ba7 62bd192b .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/20 14:50 gvisor 5baf7212b778 021b36cb .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/19 08:03 gvisor 5baf7212b778 44068e19 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/16 08:13 gvisor 5baf7212b778 572bcb40 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2021/12/15 15:04 gvisor af571f421cfc f752fb53 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/14 02:03 gvisor a9938e0f142c 5d14b1ea .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/12 23:13 gvisor 597dc4f7f0db 49ca1f59 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/10 21:40 gvisor 4d29819e13a1 fc17c959 .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2021/12/05 15:19 gvisor 969fb6fb8469 a617004c .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/12/04 02:49 gvisor 791b9428a6de a617004c .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/11/20 11:02 gvisor 889190828c60 4eb20a4e .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2021/10/27 22:01 gvisor 22a6a37079c6 719a0d78 .config console log report info ci-gvisor-kvm-cover fatal error: unknown caller pc
2021/10/25 02:40 gvisor 14f4113924c8 4f0000ee .config console log report info ci-gvisor-kvm fatal error: unknown caller pc
2021/01/14 15:59 gvisor c49ce8ca8ab9 468dbb55 .config console log report info ci-gvisor-kvm-cover
2020/11/29 07:24 gvisor 4fd71a7b20d5 a0092f9d .config console log report info ci-gvisor-kvm-direct-sandbox
* Struck through repros no longer work on HEAD.