syzbot


panic: trap type NUM, code=NUM, pc=e88b9

Status: auto-obsoleted due to no activity on 2024/10/27 20:04
Reported-by: syzbot+0db9b494c89771f53ad2@syzkaller.appspotmail.com
First crash: 121d, last: 118d

Sample crash report:
panic: trap type 6, code=10, pc=e88b9
Starting stack trace...
panic(ffffffff82fd0347) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff8000371c9ed0) at kerntrap+0x29b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
acpi_pdirpa() at acpi_pdirpa+0xd472a
rt_clone(ffff8000371ca1a8,fffffd80602dc210,0) at rt_clone+0x98 sys/net/route.c:383
route_mpath(fffffd80602dc1f8,ffff8000371ca2fc,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline]
route_mpath(fffffd80602dc1f8,ffff8000371ca2fc,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline]
route_mpath(fffffd80602dc1f8,ffff8000371ca2fc,0,0) at route_mpath+0x170 sys/net/route.c:255
in_pcbselsrc(fffffd805af946f8,ffff8000371ca2f8,fffffd80602dc180) at in_pcbselsrc+0x250
rip_output(fffffd805af94600,ffff800001145c88,ffff8000371ca2f8,522) at rip_output+0x2bf sys/netinet/raw_ip.c:310
rip_send(ffff800001145c88,fffffd805af94600,0,0) at rip_send+0x13d sys/netinet/raw_ip.c:628
sosend(ffff800001145c88,0,ffff8000371ca458,0,0,0) at sosend+0xa40
sendit(ffff8000371eb978,4,ffff8000371ca5d0,0,ffff8000371ca690) at sendit+0x721 sys/kern/uipc_syscalls.c:786
sys_sendmsg(ffff8000371eb978,ffff8000371ca740,ffff8000371ca690) at sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:604
syscall(ffff8000371ca740) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff8000371ca740) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x81d8462b160, count: 243
End of stack trace.

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 8f385a59-d101-44dd-592e-0bd3fdfaf750
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 0x000f27c0: 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 3.67
boot> set $lines = 0
set: syntax error
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 (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/29 20:03 openbsd dd24756f1f82 5187fc86 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=e88b9
2024/07/29 07:15 openbsd dd24756f1f82 46eb10b7 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=e88b9
2024/07/28 05:39 openbsd 5ccef5843652 46eb10b7 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=e88b9
2024/07/26 18:36 openbsd 2175e0d6ddd5 7b1976c4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=e88b9
* Struck through repros no longer work on HEAD.