syzbot


panic: trap type NUM, code=NUM, pc=3ca09

Status: upstream: reported on 2024/05/27 20:42
Reported-by: syzbot+ec0084d41afa0806ea0f@syzkaller.appspotmail.com
First crash: 58d, last: 57d

Sample crash report:
panic: trap type 6, code=10, pc=3ca09
Starting stack trace...
panic(ffffffff82827f45) at panic+0x159 sys/kern/subr_prf.c:229
kerntrap(ffff80002f40f610) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
acpi_pdirpa() at acp
i_pdirpa+0x2887a
rt_match(fffffd8077085a60,0,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:383 [inline]
rt_match(fffffd8077085a60,0,1,0) at rt_match+0xc3 sys/net/route.c:358
route_mpath(fffffd8077085a48,fffffd8066e62e24,0,0) at route_mpath+0x8b sys/net/route.c:255
in_pcbselsrc(ffff80002f40f9c8,fffffd8066e62e20,fffffd80770859d0) at in_pcbselsrc+0x1b7 sys/netinet/in_pcb.c:975
in_pcbconnect(fffffd80770859d0,fffffd8066e62e00) at in_pcbconnect+0xe8 sys/netinet/in_pcb.c:523
udp_connect(fffffd8063c94030,fffffd8066e62e00) at udp_connect+0xa4 sys/netinet/udp_usrreq.c:1196
sys_connect(ffff80002a6aea70,ffff80002f40fbc0,ffff80002f40fb10) at sys_connect+0x238 sys/kern/uipc_syscalls.c:422
syscall(ffff80002f40fbc0) at syscall+0x72a sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x25de9869150, 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 e4c28bce-9379-8bb2-f2c8-a7cf484f58e0
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 3.65
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 (6):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/28 08:23 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=3ca09
2024/05/28 07:21 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca09
2024/05/28 06:58 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca09
2024/05/27 21:24 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca09
2024/05/27 21:06 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca09
2024/05/27 20:41 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca09
* Struck through repros no longer work on HEAD.