syzbot


panic: trap type NUM, code=NUM, pc=3ca59

Status: upstream: reported on 2024/05/28 13:28
Reported-by: syzbot+0c773d7720cb69e4c8a3@syzkaller.appspotmail.com
First crash: 56d, last: 27d

Sample crash report:
panic: trap type 6, code=10, pc=3ca59
Starting stack trace...
panic(ffffffff82832ff4) at panic+0x159 sys/kern/subr_prf.c:229
kerntrap(ffff8000343a9650) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
acpi_pdirpa() at acpi_pdirpa+0x288ca
rt_match(fffffd806aaa2a80,0,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:383 [inline]
rt_match(fffffd806aaa2a80,0,1,0) at rt_match+0xc3 sys/net/route.c:358
route_mpath(fffffd806aaa2a68,fffffd807e011a24,0,0) at route_mpath+0x8b sys/net/route.c:255
in_pcbselsrc(ffff8000343a9a08,fffffd807e011a20,fffffd806aaa29f0) at in_pcbselsrc+0x1b7 sys/netinet/in_pcb.c:975
in_pcbconnect(fffffd806aaa29f0,fffffd807e011a00) at in_pcbconnect+0xe8 sys/netinet/in_pcb.c:523
udp_connect(fffffd805bd88208,fffffd807e011a00) at udp_connect+0xa4 sys/netinet/udp_usrreq.c:1196
sys_connect(ffff80002a6994a0,ffff8000343a9c00,ffff8000343a9b50) at sys_connect+0x238 sys/kern/uipc_syscalls.c:422
syscall(ffff8000343a9c00) at syscall+0x72a sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf6d9d0ce820, 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 1f64d870-06f2-d8bf-7327-adc6877a2997
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 (10):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/26 04:22 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=3ca59
2024/06/25 19:05 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=3ca59
2024/05/29 08:03 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca59
2024/05/28 23:23 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca59
2024/05/28 20:51 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca59
2024/05/28 20:39 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca59
2024/05/28 18:39 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca59
2024/05/28 14:02 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca59
2024/05/28 14:02 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca59
2024/05/28 13:27 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=3ca59
* Struck through repros no longer work on HEAD.