panic: trap type NUM, code=NUM, pc=bd929

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 31b2223d374b pool.9: remove old arguments to pool_sethardl..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=11346258580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=50272d5cf689bb920ada

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f2ec0a507094/disk-31b2223d.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/1c46f2fcf227/bsd-31b2223d.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/bb1fbdaffaa5/kernel-31b2223d.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+50272d...@syzkaller.appspotmail.com

panic: trap type 6, code=10, pc=bd929
Starting stack trace...
panic(ffffffff833ba51c) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff80003c45b6d0) at kerntrap+0x30b
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
acpi_pdirpa() at acpi_pdirpa+0xa979a
rt_clone(ffff80003c45b9a8,fffffd806005ced0,0) at rt_clone+0x9b sys/net/route.c:381
route_mpath(fffffd806005ceb8,fffffd806ced2724,0,0) at route_mpath+0x16f rt_match sys/net/route.c:358 [inline]
route_mpath(fffffd806005ceb8,fffffd806ced2724,0,0) at route_mpath+0x16f rtalloc_mpath sys/net/route.c:474 [inline]
route_mpath(fffffd806005ceb8,fffffd806ced2724,0,0) at route_mpath+0x16f sys/net/route.c:252
in_pcbselsrc(ffff80003c45ba9c,fffffd806ced2720,fffffd806005ce48) at in_pcbselsrc+0x25b sys/netinet/in_pcb.c:-1
in_pcbconnect(fffffd806005ce48,fffffd806ced2700) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:524
tcp_connect(ffff80000152c7a8,fffffd806ced2700) at tcp_connect+0x3a0 sys/netinet/tcp_usrreq.c:670
sys_connect(ffff80003c41e7f0,ffff80003c45bcc0,ffff80003c45bc10) at sys_connect+0x3f2 sys/kern/uipc_syscalls.c:420
syscall(ffff80003c45bcc0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c45bcc0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xaf4f45b7950, count: 245
End of stack trace.


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