syzbot


corrupted report (6)

Status: upstream: reported on 2021/09/18 20:58
Reported-by: syzbot+ef4f9b71feec24fcb6a7@syzkaller.appspotmail.com
First crash: 972d, last: 46m
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd corrupted report (5) 3 983d 983d 0/3 closed as dup on 2021/09/07 12:09
openbsd corrupted report (4) 21 1213d 1381d 0/3 auto-closed as invalid on 2021/04/20 22:19
openbsd corrupted report (2) 17 1659d 1708d 0/3 closed as dup on 2019/09/13 20:10
openbsd corrupted report 7 1712d 1725d 0/3 closed as dup on 2019/08/27 18:20
openbsd corrupted report (3) 6058 1382d 1644d 0/3 closed as dup on 2019/11/17 14:10

Sample crash report:
uvm_fault(0xfffffd80692016c8, 0x8, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff823e02bf cs 8 rflags 10246 cr2 8 cpl 0 rsp ffff8000328237d0
gsbase 0xffffffff82c6aff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff823e02bf
Starting stack trace...
panic(ffffffff8282e1c6) at panic+0x159 sys/kern/subr_prf.c:229
kerntrap(ffff800032823720) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
fifo_write(ffff800032823810) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:273
VOP_WRITE(fffffd807c92a380,ffff8000328238a8,8,fffffd807f7d75b0) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245
vn_rdwr(1,fffffd807c92a380,ffff80002a62f000,1f7,0,1,383c8d62643df042,ffff8000328239d0,fffffd807c92a380,78) at vn_rdwr+0xee sys/kern/vfs_vnops.c:324
ufs_symlink(ffff8000328239d0) at ufs_symlink+0x169 sys/ufs/ufs/ufs_vnops.c:1309
VOP_SYMLINK(fffffd807c92abf0,ffff800032823b50,ffff800032823b80,ffff800032823a80,ffff80002a62f000) at VOP_SYMLINK+0xd7 sys/kern/vfs_vops.c:432
dosymlinkat(ffff80002a6aaa80,20000280,ffffff9c,20001280) at dosymlinkat+0x158 sys/kern/vfs_syscalls.c:1809
syscall(ffff800032823d00) at syscall+0x72a sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa2b29cb2be0, count: 246
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 016acda6-80d9-6675-f1e2-930bbf0c87d3
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 0x000f27f0: 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 (1176):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/18 05:34 openbsd fea1e5fd692c c0f1611a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/17 23:03 openbsd fea1e5fd692c c0f1611a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/17 20:51 openbsd fea1e5fd692c c0f1611a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/17 17:09 openbsd fea1e5fd692c c0f1611a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/17 15:16 openbsd 77ba8c170614 c2e07261 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/17 11:07 openbsd 77ba8c170614 c2e07261 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/17 09:06 openbsd 77ba8c170614 c2e07261 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/17 07:29 openbsd 77ba8c170614 c2e07261 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/17 04:55 openbsd 77ba8c170614 c2e07261 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/17 03:15 openbsd b20edd337af0 ad5321c6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/17 01:11 openbsd b20edd337af0 ad5321c6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/17 01:11 openbsd b20edd337af0 ad5321c6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/16 21:30 openbsd b20edd337af0 ad5321c6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/16 20:19 openbsd b20edd337af0 ad5321c6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/16 12:37 openbsd b20edd337af0 ef5d53ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/16 11:27 openbsd b20edd337af0 ef5d53ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/16 08:56 openbsd e298eee01736 ef5d53ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/16 06:39 openbsd e298eee01736 ef5d53ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/16 04:22 openbsd e298eee01736 ef5d53ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/16 01:30 openbsd e298eee01736 ef5d53ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/15 23:36 openbsd e298eee01736 ef5d53ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/15 17:31 openbsd f413dfa09d56 7e8e0c0f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/15 15:10 openbsd f413dfa09d56 7e8e0c0f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/15 14:08 openbsd f413dfa09d56 7e8e0c0f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/15 10:41 openbsd f413dfa09d56 7e8e0c0f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/15 09:14 openbsd f413dfa09d56 7e8e0c0f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/15 06:42 openbsd b613adb4fae8 fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/15 05:00 openbsd b613adb4fae8 fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/15 02:50 openbsd b613adb4fae8 fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/15 00:46 openbsd b613adb4fae8 fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/14 22:06 openbsd b613adb4fae8 fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/14 17:59 openbsd 5dea098c4cfa fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/14 16:18 openbsd 5dea098c4cfa fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/14 13:27 openbsd 5dea098c4cfa fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/14 08:03 openbsd 5dea098c4cfa fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/14 03:50 openbsd aa47c49a2e9a fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/14 02:20 openbsd aa47c49a2e9a fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/13 21:53 openbsd aa47c49a2e9a fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/13 18:22 openbsd aa47c49a2e9a fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/13 16:59 openbsd aa47c49a2e9a fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/13 14:56 openbsd 30293cdc5e30 9026e142 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/13 12:30 openbsd 30293cdc5e30 9026e142 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/13 10:26 openbsd 30293cdc5e30 9026e142 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/12 21:51 openbsd bae657104f70 9026e142 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/12 17:14 openbsd bae657104f70 9026e142 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/12 15:25 openbsd bae657104f70 9026e142 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/10 06:32 openbsd fbadb84b3757 de979bc2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid 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.