syzbot


corrupted report (7)

Status: upstream: reported on 2025/02/03 11:46
Reported-by: syzbot+b238e075c6e02778c5f4@syzkaller.appspotmail.com
First crash: 81d, last: 1h56m
Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd corrupted report (5) 3 1326d 1326d 0/3 closed as dup on 2021/09/07 12:09
openbsd corrupted report (6) 2268 156d 1314d 0/3 auto-obsoleted due to no activity on 2025/01/09 11:25
openbsd corrupted report (4) 21 1555d 1724d 0/3 auto-closed as invalid on 2021/04/20 22:19
openbsd corrupted report (2) 17 2001d 2050d 0/3 closed as dup on 2019/09/13 20:10
openbsd corrupted report 7 2054d 2067d 0/3 closed as dup on 2019/08/27 18:20
openbsd corrupted report (3) 6058 1724d 1986d 0/3 closed as dup on 2019/11/17 14:10

Sample crash report:
uvm_fault(0xfffffd806c071718, 0x0, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff8157f9c0 cs 8 rflags 10207 cr2 0 cpl 0 rsp ffff80003ca1d3b0
gsbase 0xffffffff8379bff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff8157f9c0
Starting stack trace...
panic(ffffffff832fa663) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80003ca1d300) at kerntrap+0x28b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
dt_ioctl_record_stop(ffff8000015f4980) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:579
dtclose(21e5f,41,2000,ffff80002ccfb4b0) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(21e5f,41,2000,ffff80002ccfb4b0) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003ca1d4b0) at spec_close+0x45f sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd805d344b10,41,fffffd807f7d7750,ffff80002ccfb4b0) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156
vn_closefile(fffffd80681efe28,ffff80002ccfb4b0) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd80681efe28,ffff80002ccfb4b0) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd80681efe28,ffff80002ccfb4b0) at fdrop+0x126 sys/kern/kern_descrip.c:1265
closef(fffffd80681efe28,ffff80002ccfb4b0) at closef+0x18d sys/kern/kern_descrip.c:1249
fdfree(ffff80002ccfb4b0) at fdfree+0x115 sys/kern/kern_descrip.c:1181
exit1(ffff80002ccfb4b0,0,0,3) at exit1+0x58f sys/kern/kern_exit.c:214
proc_suspend_check_locked(ffff80002ccfb4b0,0) at proc_suspend_check_locked+0x439 sys/kern/kern_sig.c:2235
userret(ffff80002ccfb4b0) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline]
userret(ffff80002ccfb4b0) at userret+0x8c sys/kern/kern_sig.c:2194
syscall(ffff80003ca1d8c0) at syscall+0xa72 mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80003ca1d8c0) at syscall+0xa72 sys/arch/amd64/amd64/trap.c:598
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x710e11d8fba0, count: 241
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 0fee9609-1d66-d0cb-3385-b9d53e0469ef
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 0x000f2820: 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 (789):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/25 13:25 openbsd d13e04c647d7 dea5c7e4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/25 11:30 openbsd d13e04c647d7 dea5c7e4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/25 10:13 openbsd d13e04c647d7 dea5c7e4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/25 05:31 openbsd da8f11c75518 e3715315 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/25 05:05 openbsd da8f11c75518 e3715315 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/25 01:12 openbsd da8f11c75518 e3715315 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2025/04/24 22:49 openbsd da8f11c75518 e3715315 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/24 21:07 openbsd 31338944480d 9c80ffa0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/24 19:37 openbsd 31338944480d 9c80ffa0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2025/04/24 18:33 openbsd 31338944480d 9c80ffa0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/24 13:30 openbsd 31338944480d 9c80ffa0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2025/04/24 08:44 openbsd 9244c012979b 9882047a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/24 06:55 openbsd 9244c012979b 9882047a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/24 04:33 openbsd 9244c012979b 9882047a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/24 03:11 openbsd 9244c012979b 9882047a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/24 02:24 openbsd 9244c012979b 9882047a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/24 00:30 openbsd 9244c012979b 9882047a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/23 19:53 openbsd 1b07127f5555 57d54c08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/23 17:02 openbsd 1b07127f5555 57d54c08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/23 15:05 openbsd 1b07127f5555 57d54c08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2025/04/23 08:49 openbsd e684669aa085 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/23 07:41 openbsd e684669aa085 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/23 03:24 openbsd e684669aa085 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/23 02:18 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/23 01:01 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/22 22:47 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/22 22:10 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/22 21:08 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/22 20:05 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/22 17:38 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/22 16:32 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/22 14:46 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/22 13:07 openbsd 20a99bdda6ce 53a8b9bd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/22 12:00 openbsd 20a99bdda6ce 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/22 07:31 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/22 06:26 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/22 05:15 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/22 03:41 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/22 03:12 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/22 01:50 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2025/04/21 23:51 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/04/21 21:40 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/21 20:38 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/21 17:39 openbsd 73df8e5b9b65 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/21 16:16 openbsd 73df8e5b9b65 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/21 14:33 openbsd 73df8e5b9b65 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/04/21 13:14 openbsd 73df8e5b9b65 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/02/03 11:45 openbsd db5d28f093d6 a21a8419 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
* Struck through repros no longer work on HEAD.