syzbot


corrupted report (7)

Status: upstream: reported on 2025/02/03 11:46
Reported-by: syzbot+b238e075c6e02778c5f4@syzkaller.appspotmail.com
First crash: 303d, last: 26m
Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd corrupted report (5) -1 3 1548d 1548d 0/3 closed as dup on 2021/09/07 12:09
openbsd corrupted report (6) -1 2268 378d 1537d 0/3 auto-obsoleted due to no activity on 2025/01/09 11:25
openbsd corrupted report (4) -1 21 1778d 1946d 0/3 auto-closed as invalid on 2021/04/20 22:19
openbsd corrupted report (2) -1 17 2224d 2273d 0/3 closed as dup on 2019/09/13 20:10
openbsd corrupted report -1 7 2277d 2290d 0/3 closed as dup on 2019/08/27 18:20
openbsd corrupted report (3) -1 6058 1946d 2209d 0/3 closed as dup on 2019/11/17 14:10

Sample crash report:
uvm_fault(0xfffffd806737ed78, 0x0, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff81406498 cs 8 rflags 10207 cr2 0 cpl 0 rsp ffff80002a7eb660
gsbase 0xffffffff83879ff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff81406498
Starting stack trace...
panic(ffffffff833e3d89) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff80002a7eb5b0) at kerntrap+0x30b
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
dt_ioctl_record_stop(ffff80000147f000) at dt_ioctl_record_st
op+0x108
dtclose(11e5f,81,2000,ffff8000fffee7e0) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff8000fffee7e0) at dtclose+0x109 sys/dev/dt/dt_dev.c:239
spec_close(ffff80002a7eb760) at spec_close+0x466 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd8062fe1b00,81,fffffd80097fd410,ffff8000fffee7e0) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156
vn_closefile(fffffd80689f8ad8,ffff8000fffee7e0) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd80689f8ad8,ffff8000fffee7e0) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615
fdrop(fffffd80689f8ad8,ffff8000fffee7e0) at fdrop+0x121 sys/kern/kern_descrip.c:1280
closef(fffffd80689f8ad8,ffff8000fffee7e0) at closef+0x192 sys/kern/kern_descrip.c:1264
fdfree(ffff8000fffee7e0) at fdfree+0x116 sys/kern/kern_descrip.c:1195
exit1(ffff8000fffee7e0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215
sys_exit(ffff8000fffee7e0,ffff80002a7ebad0,ffff80002a7eba20) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80002a7ebad0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a7ebad0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x79dd65738d10, count: 242
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 43b93b83-f320-801a-a1ee-23eab263a335
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 0x000f26e0: 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 $lines = 0
set: syntax error
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 (6670):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/04 00:06 openbsd 4ae131efb048 cee4cb10 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 22:57 openbsd 4ae131efb048 cee4cb10 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 20:50 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 19:34 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 17:52 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 17:42 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 16:19 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 14:55 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 13:04 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 11:40 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 10:26 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/03 10:04 openbsd fcb10a4bf1a4 98d1f71f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 08:41 openbsd fcb10a4bf1a4 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 06:15 openbsd fcb10a4bf1a4 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 05:14 openbsd cbd41aff2336 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 04:11 openbsd cbd41aff2336 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 02:20 openbsd cbd41aff2336 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/03 00:03 openbsd cbd41aff2336 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 23:09 openbsd 80126d5ff84a d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/02 21:39 openbsd cbd41aff2336 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 20:30 openbsd 80126d5ff84a d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/02 19:06 openbsd cbd41aff2336 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 17:51 openbsd cbd41aff2336 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 15:27 openbsd 2f5495769435 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 14:56 openbsd 2f5495769435 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/02 13:14 openbsd 2f5495769435 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 11:45 openbsd 2f5495769435 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/02 10:03 openbsd 2f5495769435 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 08:28 openbsd 2f5495769435 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 06:59 openbsd 2f5495769435 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 04:41 openbsd 2f5495769435 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/02 02:50 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 01:45 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/02 00:42 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/01 23:00 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/01 21:55 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/01 19:36 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/01 18:35 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/01 17:42 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/01 15:57 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/01 14:19 openbsd 6cbdb9457802 d4611817 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/01 13:03 openbsd 6bf0f93af4a8 01c07bfe .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/01 11:40 openbsd 6bf0f93af4a8 01c07bfe .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/01 09:40 openbsd 6bf0f93af4a8 01c07bfe .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/12/01 08:06 openbsd 6bf0f93af4a8 01c07bfe .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/01 06:33 openbsd 6bf0f93af4a8 01c07bfe .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2025/12/01 05:21 openbsd 6bf0f93af4a8 01c07bfe .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2025/11/25 21:01 openbsd db1d82999ce6 64219f15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid 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.