syzbot


corrupted report (6)

Status: upstream: reported on 2021/09/18 20:58
Reported-by: syzbot+ef4f9b71feec24fcb6a7@syzkaller.appspotmail.com
First crash: 1189d, last: 31d
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd corrupted report (5) 3 1201d 1201d 0/3 closed as dup on 2021/09/07 12:09
openbsd corrupted report (4) 21 1430d 1599d 0/3 auto-closed as invalid on 2021/04/20 22:19
openbsd corrupted report (2) 17 1876d 1925d 0/3 closed as dup on 2019/09/13 20:10
openbsd corrupted report 7 1929d 1942d 0/3 closed as dup on 2019/08/27 18:20
openbsd corrupted report (3) 6058 1599d 1861d 0/3 closed as dup on 2019/11/17 14:10

Sample crash report:
uvm_fault(0xfffffd806c2136f0, 0xf, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff81db82e8 cs 8 rflags 10246 cr2 f cpl 0 rsp ffff800030deb740
gsbase 0xffffffff833eaff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff81db82e8
Starting stack trace...
panic(ffffffff82ffc9f9) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff800030deb690) at kerntrap+0x28b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
ktrops(ffff80003765acd8,ffffffffffffffff,0,c0000d06,fffffd806d98ca78,fffffd807f7d7680) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline]
ktrops(ffff80003765acd8,ffffffffffffffff,0,c0000d06,fffffd806d98ca78,fffffd807f7d7680) at ktrops+0x58 sys/kern/kern_ktrace.c:561
doktrace(fffffd806d98ca78,4,40000d06,0,ffff80003765acd8) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline]
doktrace(fffffd806d98ca78,4,40000d06,0,ffff80003765acd8) at doktrace+0x6dd sys/kern/kern_ktrace.c:508
sys_ktrace(ffff80003765acd8,ffff800030debaa0,ffff800030deb9f0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549
syscall(ffff800030debaa0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x9f435243980, count: 249
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 3.67
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 (2268):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/11/20 11:24 openbsd 1511e544c213 7d02db5a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/20 06:13 openbsd 1511e544c213 7d02db5a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/20 03:14 openbsd 6ddbef639823 7d02db5a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/20 01:59 openbsd 6ddbef639823 7d02db5a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/19 18:39 openbsd 6ddbef639823 7d02db5a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/19 14:30 openbsd 6ddbef639823 571351cb .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/19 02:14 openbsd bd2271cf81e7 571351cb .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/18 20:35 openbsd f7304f605db8 e7bb5d6e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/18 03:42 openbsd 76f8947d47ed cfe3a04a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/18 02:36 openbsd 76f8947d47ed cfe3a04a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/17 23:01 openbsd 76f8947d47ed cfe3a04a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/17 03:31 openbsd feb640d47767 cfe3a04a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/16 11:19 openbsd 39788106ad7f cfe3a04a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/16 03:35 openbsd 39788106ad7f cfe3a04a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/16 02:11 openbsd 39788106ad7f cfe3a04a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/15 14:44 openbsd 8b4580606d31 eeafb645 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2024/11/14 22:39 openbsd e7951f0f6b15 77f3eeb7 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/14 18:39 openbsd e7951f0f6b15 77f3eeb7 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/14 17:17 openbsd e7951f0f6b15 77f3eeb7 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/14 15:27 openbsd e7951f0f6b15 77f3eeb7 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/14 06:02 openbsd 22062e2afa72 a8c99394 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/13 18:20 openbsd 81e7fdf6c2d5 4dfba277 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/13 17:22 openbsd 81e7fdf6c2d5 4dfba277 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/13 13:27 openbsd 81e7fdf6c2d5 4dfba277 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/12 17:46 openbsd 5cdf6b69795f c819f227 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2024/11/12 16:32 openbsd 5cdf6b69795f c819f227 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/12 15:16 openbsd 5cdf6b69795f c819f227 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/12 13:37 openbsd 5cdf6b69795f c819f227 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2024/11/12 12:27 openbsd 5cdf6b69795f c819f227 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/12 03:44 openbsd 21a95cc93a80 75bb1b32 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/12 00:20 openbsd 21a95cc93a80 75bb1b32 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/11 18:42 openbsd beeda68a3ac0 0c4b1325 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/11 11:46 openbsd beeda68a3ac0 0c4b1325 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/11 07:44 openbsd beeda68a3ac0 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/11 04:04 openbsd ba619c7d8844 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/11 02:59 openbsd ba619c7d8844 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/10 23:40 openbsd ba619c7d8844 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/10 16:20 openbsd 63b021bfd37d 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/10 14:59 openbsd 63b021bfd37d 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/10 08:47 openbsd 63b021bfd37d 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/10 05:47 openbsd 63b021bfd37d 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/09 17:22 openbsd 9720bce56492 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/09 13:40 openbsd 88bbbcae9f92 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/09 10:29 openbsd 88bbbcae9f92 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/09 08:31 openbsd 88bbbcae9f92 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/09 02:30 openbsd 88bbbcae9f92 6b856513 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2024/11/08 10:46 openbsd 35bbbbdda845 179b040e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/11/08 05:09 openbsd 35bbbbdda845 179b040e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/11/07 22:03 openbsd ab22dc52243a 47bec44c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2021/09/18 20:58 openbsd 71c23e2a74ef 70b76c1d .config console log report ci-openbsd-main corrupted report
* Struck through repros no longer work on HEAD.