syzbot


fatal error: unexpected signal during runtime execution (4)

Status: moderation: reported C repro on 2023/07/19 20:03
Reported-by: syzbot+7292ae185eaf9cc2c722@syzkaller.appspotmail.com
First crash: 502d, last: 501d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor fatal error: unexpected signal during runtime execution syz 272 1394d 2082d 14/26 fixed on 2021/04/10 05:37
gvisor fatal error: unexpected signal during runtime execution (3) 9 605d 608d 26/26 fixed on 2023/03/31 20:51
gvisor fatal error: unexpected signal during runtime execution (2) 1 1188d 1181d 0/26 auto-closed as invalid on 2021/11/23 20:00

Sample crash report:
fatal error: unexpected signal during runtime execution
D0714 04:39:51.161972  874993 urpc.go:611] urpc: unmarshal success.
[signal SIGSEGV: segmentation violation code=0x1 addr=0x4 pc=0x278cdd1]

runtime stack:
runtime.throw({0x528c5b?, 0x400000?})
	GOROOT/src/runtime/panic.go:1047 +0x5d fp=0x7fb1277fe050 sp=0x7fb1277fe020 pc=0x124d4bd
runtime: g 0: unexpected return pc for runtime.sigpanic called from 0x278cdd1
stack: frame={sp:0x7fb1277fe050, fp:0x7fb1277fe0b0} stack=[0x7fb126ffe5c0,0x7fb1277fe1c0)
0x00007fb1277fdf50:  0x000000000000000e  0x000000000000001f 
0x00007fb1277fdf60:  0x000000000278cdd1  0x0000000000000004 
0x00007fb1277fdf70:  0x0000000000000001  0x000000000124d4bd <runtime.throw+0x000000000000005d> 
0x00007fb1277fdf80:  0x00007fb1277fe020  0x0000000000510d9b 
0x00007fb1277fdf90:  0x00007fb1277fdfd0  0x000000000124d888 <runtime.fatalthrow.func1+0x0000000000000048> 
0x00007fb1277fdfa0:  0x000000c000582b60  0x000000000074dc00 
0x00007fb1277fdfb0:  0x0000000000000001  0x00007fb1277fe020 
0x00007fb1277fdfc0:  0x000000000124d4bd <runtime.throw+0x000000000000005d>  0x000000c000582b60 
0x00007fb1277fdfd0:  0x00007fb1277fe010  0x000000000124d80c <runtime.fatalthrow+0x000000000000006c> 
0x00007fb1277fdfe0:  0x00007fb1277fdff0  0x000000c000582b60 
0x00007fb1277fdff0:  0x000000000124d840 <runtime.fatalthrow.func1+0x0000000000000000>  0x000000c000582b60 
0x00007fb1277fe000:  0x000000000124d4bd <runtime.throw+0x000000000000005d>  0x00007fb1277fe020 
0x00007fb1277fe010:  0x00007fb1277fe040  0x000000000124d4bd <runtime.throw+0x000000000000005d> 
0x00007fb1277fe020:  0x00007fb1277fe028  0x000000000124d4e0 <runtime.throw.func1+0x0000000000000000> 
0x00007fb1277fe030:  0x0000000000528c5b  0x000000000000002a 
0x00007fb1277fe040:  0x00007fb1277fe0a0  0x0000000001265fc9 <runtime.sigpanic+0x00000000000003e9> 
0x00007fb1277fe050: <0x0000000000528c5b  0x0000000000400000 
0x00007fb1277fe060:  0x00007fb1277fe090  0x000000c000910800 
0x00007fb1277fe070:  0x0000000002ed1e60  0x0000000002ed6e60 
0x00007fb1277fe080:  0x000000c000582b60  0x0000000002794854 
0x00007fb1277fe090:  0x0000000002ed1e60  0x0000000000000200 
0x00007fb1277fe0a0:  0x00007fb1277fe128 !0x000000000278cdd1 
0x00007fb1277fe0b0: >0x0000000002edf6c0  0x0000000002794fc1 
0x00007fb1277fe0c0:  0x00000000028c49dc  0x0000000000000001 
0x00007fb1277fe0d0:  0x00007fb1277fe128  0x00007fb1277fe100 
0x00007fb1277fe0e0:  0x000000c000910800  0x000000c000582b60 
0x00007fb1277fe0f0:  0x0000000000400000  0x000000000128787a <racecall+0x000000000000001a> 
0x00007fb1277fe100:  0x0000000001287c6c <sync/atomic.AddInt32+0x000000000000000c>  0x000000000128989b <sync/atomic.AddUint32+0x000000000000001b> 
0x00007fb1277fe110:  0x00000000028c49f8  0x00007fb100000001 
0x00007fb1277fe120:  0x0000000000000001  0x00007fb1277fe168 
0x00007fb1277fe130:  0x0000000001400da9 <gvisor.dev/gvisor/pkg/sync.gateCommit+0x0000000000000029>  0x0000000001287c6c <sync/atomic.AddInt32+0x000000000000000c> 
0x00007fb1277fe140:  0x000000c000646670  0x00007fb1d2303900 
0x00007fb1277fe150:  0x00007fb1a83eae70  0x000000c0000061a0 
0x00007fb1277fe160:  0x000000c000043328  0x00007fb1277fe198 
0x00007fb1277fe170:  0x0000000001256ce3 <runtime.park_m+0x00000000000000a3>  0x000000c0000061a0 
0x00007fb1277fe180:  0x0000000400000002  0x000000c000910800 
0x00007fb1277fe190:  0x000000c0000061a0  0x000000c0006466b0 
0x00007fb1277fe1a0:  0x0000000001283dc3 <runtime.mcall+0x0000000000000043>  0x000000c0000061a0 
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:821 +0x3e9 fp=0x7fb1277fe0b0 sp=0x7fb1277fe050 pc=0x1265fc9

Crashes (811):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/07/14 04:45 gvisor e7c1bc6bafbf d624500f .config console log report C ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/14 04:34 gvisor e7c1bc6bafbf d624500f .config console log report syz C ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 19:44 gvisor e7c1bc6bafbf 55eda22f .config console log report syz C ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 17:49 gvisor 5774eca7998e bfb20202 .config console log report syz C ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 17:18 gvisor dd3a7a1fb966 bfb20202 .config console log report C ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 17:00 gvisor 5774eca7998e bfb20202 .config console log report syz C ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 14:55 gvisor dd3a7a1fb966 bfb20202 .config console log report syz C ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 14:41 gvisor dd3a7a1fb966 bfb20202 .config console log report C ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 13:32 gvisor 5774eca7998e bfb20202 .config console log report syz C ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 11:32 gvisor dd3a7a1fb966 bfb20202 .config console log report C ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 10:09 gvisor dd3a7a1fb966 bfb20202 .config console log report syz C ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 03:45 gvisor f9219588c685 86081196 .config console log report syz C ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 03:37 gvisor 5774eca7998e 86081196 .config console log report syz C ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 00:23 gvisor f9219588c685 86081196 .config console log report syz C ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/12 23:31 gvisor f9219588c685 86081196 .config console log report syz C ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/12 23:08 gvisor 5774eca7998e 86081196 .config console log report syz C ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/12 22:51 gvisor f9219588c685 86081196 .config console log report C ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/12 22:48 gvisor 5774eca7998e 86081196 .config console log report syz C ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/12 22:25 gvisor 5774eca7998e 86081196 .config console log report syz C ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/12 22:13 gvisor f9219588c685 86081196 .config console log report syz C ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/12 21:52 gvisor 5774eca7998e 86081196 .config console log report syz C ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 18:48 gvisor dd3a7a1fb966 bfb20202 .config console log report syz ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 15:38 gvisor dd3a7a1fb966 bfb20202 .config console log report syz ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 15:34 gvisor 5774eca7998e bfb20202 .config console log report syz ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/14 04:45 gvisor e7c1bc6bafbf d624500f .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/14 03:11 gvisor e7c1bc6bafbf d624500f .config console log report info ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/14 03:04 gvisor e7c1bc6bafbf d624500f .config console log report info ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/14 02:04 gvisor e7c1bc6bafbf d624500f .config console log report info ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/14 01:02 gvisor e7c1bc6bafbf d624500f .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/14 00:30 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/14 00:05 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 23:45 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 23:24 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 22:48 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 21:57 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 21:26 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 21:03 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 20:46 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 20:22 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 20:01 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 19:24 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 19:12 gvisor e7c1bc6bafbf 55eda22f .config console log report info ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 18:11 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 16:41 gvisor dd3a7a1fb966 bfb20202 .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 15:40 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 15:14 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 14:53 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 14:23 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 13:54 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 13:10 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 12:11 gvisor dd3a7a1fb966 bfb20202 .config console log report info ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 11:30 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 10:34 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 09:52 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 09:17 gvisor 5774eca7998e bfb20202 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 08:55 gvisor dd3a7a1fb966 bfb20202 .config console log report info ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 08:07 gvisor f9219588c685 86081196 .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 08:05 gvisor dd3a7a1fb966 86081196 .config console log report info ci-gvisor-ptrace-3-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 07:03 gvisor f9219588c685 86081196 .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 06:30 gvisor f9219588c685 86081196 .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 05:23 gvisor f9219588c685 86081196 .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 04:21 gvisor 5774eca7998e 86081196 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 03:51 gvisor 5774eca7998e 86081196 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 03:16 gvisor 5774eca7998e 86081196 .config console log report info ci-gvisor-ptrace-1-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 02:06 gvisor f9219588c685 86081196 .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
2023/07/13 01:25 gvisor f9219588c685 86081196 .config console log report info ci-gvisor-ptrace-2-race-cover fatal error: unexpected signal during runtime execution
* Struck through repros no longer work on HEAD.