syzbot


panic: trap type NUM, code=NUM, pc=e9439

Status: upstream: reported on 2024/08/29 21:48
Reported-by: syzbot+3b1b400820fc50d44997@syzkaller.appspotmail.com
First crash: 17d, last: 17d

Sample crash report:
panic: trap type 6, code=10, pc=e9439
Starting stack trace...
panic(ffffffff82faa24d) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff800037609230) at kerntrap+0x28b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
acpi_pdirpa() at acpi_pdirpa+0xd52aa
rt_match(fffffd8056b36750,0,1,0) at rt_match+0xf0 rt_clone sys/net/route.c:383 [inline]
rt_match(fffffd8056b36750,0,1,0) at rt_match+0xf0 sys/net/route.c:358
route_mpath(fffffd8056b36738,fffffd8077880c24,0,0) at route_mpath+0xb8 sys/net/route.c:255
in_pcbselsrc(ffff8000376095e8,fffffd8077880c20,fffffd8056b366c0) at in_pcbselsrc+0x250
in_pcbconnect(fffffd8056b366c0,fffffd8077880c00) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522
tcp_connect(fffffd806d0ccde0,fffffd8077880c00) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654
sys_connect(ffff80002a4c2540,ffff800037609810,ffff800037609760) at sys_connect+0x344 sys/kern/uipc_syscalls.c:422
syscall(ffff800037609810) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x98fe9221880, count: 245
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 d662f6a5-d763-0b53-7cd8-e4e6b0001699
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 $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 (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/08/29 21:47 openbsd 12a2e91fe35d 9bd464fc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=e9439
* Struck through repros no longer work on HEAD.