syzbot


panic: trap type NUM, code=NUM, pc=ADDR (2)

Status: upstream: reported on 2022/01/07 15:25
Reported-by: syzbot+ced1b779d647a1a1ca43@syzkaller.appspotmail.com
First crash: 396d, last: 6d16h
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: trap type NUM, code=NUM, pc=ADDR 1 399d 399d 0/3 closed as invalid on 2022/01/04 06:28

Sample crash report:
panic: trap type 4, code=0, pc=ffffffff815d285a
Starting stack trace...

panic(ffffffff8271ff4a) at panic+0x155 sys/kern/subr_prf.c:229
kerntrap(ffff80002e9214f0) at kerntrap+0x1b7 sys/arch/amd64/amd64/trap.c:334
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
ktrops(ffff8000216de2e0,dead4110dead4110,0,8000030a,fffffd806449d640,fffffd807f7d78f0) at ktrops+0x4a ktrcanset sys/kern/kern_ktrace.c:696 [inline]
ktrops(ffff8000216de2e0,dead4110dead4110,0,8000030a,fffffd806449d640,fffffd807f7d78f0) at ktrops+0x4a sys/kern/kern_ktrace.c:541
doktrace(fffffd806449d640,4,30a,0,ffff8000216de2e0) at doktrace+0x514 ktrsetchildren sys/kern/kern_ktrace.c:566 [inline]
doktrace(fffffd806449d640,4,30a,0,ffff8000216de2e0) at doktrace+0x514 sys/kern/kern_ktrace.c:488
sys_ktrace(ffff8000216de2e0,ffff80002e921838,ffff80002e921880) at sys_ktrace+0xd2 sys/kern/kern_ktrace.c:529
syscall(ffff80002e921900) at syscall+0x4e6 sys/arch/amd64/amd64/trap.c:626
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x817290026a0, count: 249
End of stack trace.
syncing disks...18 10  done

dump to dev 4,1 not possible
rebooting...
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID a0530fd3-c3ad-b54d-95aa-ef4c7d9dfdbd
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f27d0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
>> OpenBSD/amd64 BOOT 3.55
boot> set $maxwidth = 0
set: syntax error
boot> show panic
boot: illegal argument panic
boot> trace
boot> show registers
boot> show proc
boot> ps
boot> show all locks
boot> show malloc
boot> show all pools
boot> machine ddbcpu 0
machine: syntax error
boot> trace
boot> machine ddbcpu 1
machine: syntax error
boot> trace

Crashes (154):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-openbsd-main 2023/02/01 06:12 openbsd 81be598de3cf 9a6f477c .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2023/01/17 15:59 openbsd c6918e3c7e44 aedf5331 .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2023/01/12 23:34 openbsd 3e74f97eb352 96166539 .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2023/01/11 19:28 openbsd 8d35204047f1 96166539 .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/12/24 03:23 openbsd 0bd10b9f0395 9da18ae8 .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/12/14 04:54 openbsd 6fba7c695c88 f6511626 .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/12/01 18:40 openbsd 6efd4b135fa9 3b580c21 .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/11/30 01:06 openbsd 77e4b1bd8000 579a3740 .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/11/25 16:23 openbsd 2a4e68fdcb09 75740b3f .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/11/23 04:44 openbsd d0597228d649 75740b3f .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/10/27 16:35 openbsd 9ca68cd5f5df 5c716ff6 .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/09/24 13:00 openbsd ab2568158997 0042f2b4 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/09/19 19:03 openbsd 00f5031a633c dd9a85ff .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/09/09 22:17 openbsd fd522c34be5c 90058bdc .config console log report [disk image] [bsd.gdb] [kernel image] panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/09/08 13:44 openbsd b168b2fee5d9 f3027468 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/31 18:08 openbsd 4bbd1b5285d2 51e54e30 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/30 23:29 openbsd d2477c1a2966 4a380809 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/30 08:03 openbsd 4b16c051414c 5bddaa04 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/28 20:07 openbsd 8ffe6ae0af63 07177916 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/28 12:59 openbsd 293c01dc0e68 07177916 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/27 01:35 openbsd 889853de4f60 e5a303f1 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/08/26 01:23 openbsd 59a54550596b e5fb9cf5 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/08/25 20:35 openbsd 59a54550596b e5fb9cf5 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/25 19:31 openbsd 59a54550596b e5fb9cf5 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/25 17:27 openbsd 59a54550596b e5fb9cf5 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/08/25 08:45 openbsd 55a219b1c01f 514514f6 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/08/25 01:22 openbsd 55a219b1c01f 514514f6 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/08/24 00:14 openbsd 0829b4b38d5b cea8b0f7 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/23 20:51 openbsd 86e05c940413 cea8b0f7 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/23 19:30 openbsd 86e05c940413 cea8b0f7 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/23 15:57 openbsd 86e05c940413 cea8b0f7 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/23 06:38 openbsd 86e05c940413 26a13b38 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/22 12:48 openbsd 148170073102 26a13b38 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/21 23:45 openbsd 53fadfdcf4c1 26a13b38 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/08/21 01:04 openbsd c6821aa4c746 26a13b38 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/20 02:34 openbsd 24b6f6bc8d78 26a13b38 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/19 06:06 openbsd d7ab08139e00 26a13b38 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/18 17:04 openbsd cb6ca24ba072 d58e263f .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/18 09:16 openbsd cb6ca24ba072 d58e263f .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/17 05:26 openbsd 555d04f4a08b 9e4b39c2 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/08/17 04:11 openbsd 555d04f4a08b 9e4b39c2 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/17 02:24 openbsd 555d04f4a08b 9e4b39c2 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/08/17 00:09 openbsd 555d04f4a08b 9e4b39c2 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/16 22:21 openbsd 555d04f4a08b 9e4b39c2 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/16 14:41 openbsd 555d04f4a08b 7a7cb304 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-multicore 2022/08/15 19:02 openbsd 08fede8d77b9 8dfcaa3d .config console log report panic: trap type NUM, code=NUM, pc=ADDR
ci-openbsd-main 2022/01/07 15:24 openbsd 4b3400b047aa 2ca0d385 .config console log report panic: trap type NUM, code=NUM, pc=ADDR
* Struck through repros no longer work on HEAD.