syzbot


corrupted report (6)

Status: upstream: reported on 2021/09/18 20:58
Reported-by: syzbot+ef4f9b71feec24fcb6a7@syzkaller.appspotmail.com
First crash: 617d, last: 1d18h
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd corrupted report (5) 3 628d 628d 0/3 closed as dup on 2021/09/07 12:09
openbsd corrupted report (4) 21 858d 1026d 0/3 auto-closed as invalid on 2021/04/20 22:19
openbsd corrupted report (2) 17 1304d 1353d 0/3 closed as dup on 2019/09/13 20:10
openbsd corrupted report 7 1357d 1370d 0/3 closed as dup on 2019/08/27 18:20
openbsd corrupted report (3) 6058 1026d 1289d 0/3 closed as dup on 2019/11/17 14:10

Sample crash report:
uvm_fault(0xfffufvfm_fault(0xfffffd8069c3e928, 0x8, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff819b7fb2 cs 8 rflags 10246 cr2 8 cpl 0 rsp ffff80002afde990
gsbase 0xffff800020d58ff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff819b7fb2
Starting stack trace...
panic(ffffffff82788ef4) at panic+0x16f sys/kern/subr_prf.c:229
kerntrap(ffff80002afde8e0) at kerntrap+0x1d7 sys/arch/amd64/amd64/trap.c:336
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
fifo_write(ffff80002afde9e0) at fifo_write+0x52 sys/miscfs/fifofs/fifo_vnops.c:269
VOP_WRITE(fffffd8069b4bb10,ffff80002afdea98,3,fffffd807f7d75b0) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245
ktrwriteraw(ffff800021299b58,fffffd8069b4bb10,fffffd807f7d75b0,ffff80002afdeb60,ffff80002afdeb40) at ktrwriteraw+0x16c sys/kern/kern_ktrace.c:664
ktrnamei(ffff800021299b58,ffff8000211d9400) at ktrnamei+0x119 ktrwrite sys/kern/kern_ktrace.c:605 [inline]
ktrnamei(ffff800021299b58,ffff8000211d9400) at ktrnamei+0x119 sys/kern/kern_ktrace.c:217
namei(ffff80002afdee68) at namei+0x1e4 sys/kern/vfs_lookup.c:170
vn_open(ffff80002afdee68,30001,0) at vn_open+0x109 sys/kern/vfs_vnops.c:140
doopenat(ffff800021299b58,ffffff9c,77572fe5ae00,30000,0,ffff80002afdf040) at doopenat+0x26e sys/kern/vfs_syscalls.c:1127
syscall(ffff80002afdf0c0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline]
syscall(ffff80002afdf0c0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77572fe5a900, count: 245
End of stack trace.

dump to dev 4,1 not possible
rpeanbiocot:i knegr..nel. 
diagnostiSeaBIOS (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 cacfac85-bd04-7459-f730-6e0582505e9f
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 0x000f2850: 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 3.56
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 (316):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/05/27 06:52 openbsd 57f93a0c9b9e cf184559 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/05/24 10:36 openbsd fe62c2037e1c 4bce1a3e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/05/24 07:53 openbsd fe62c2037e1c 4bce1a3e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2023/05/23 10:22 openbsd 331e816c912f 4bce1a3e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/05/22 15:42 openbsd 2a661dcac5d8 4bce1a3e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2023/05/21 23:16 openbsd b93dbf91200a 4bce1a3e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/05/20 01:36 openbsd 3e926074bca6 e0257275 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/05/19 14:07 openbsd 8e836504eae9 3bb7af1d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/05/19 10:00 openbsd 8e836504eae9 3bb7af1d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/05/18 22:23 openbsd a0a5c4c7ecb0 3bb7af1d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/05/17 17:33 openbsd ac15c2ab71f4 258520f6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/05/16 14:30 openbsd c7cae2100638 60d220b5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/05/16 07:13 openbsd 510f4386e153 71b00cfb .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/05/14 12:16 openbsd 318b6d18e6f1 2b9ba477 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/05/13 17:19 openbsd 9b0855c6d8c6 2b9ba477 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/05/13 10:59 openbsd 025fffe4c6e0 2b9ba477 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/05/11 19:10 openbsd ea3b483624be adb9a3cd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/05/08 04:58 openbsd 62f425686c21 90c93c40 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/05/03 06:49 openbsd 8bfda6e105d0 48e0a81d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/05/01 13:46 openbsd 622ead6323f4 62df2017 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/29 21:42 openbsd 3f6ddbdbc7c2 62df2017 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/29 07:01 openbsd a988a9f46861 62df2017 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/27 12:39 openbsd 1e5b016c5082 6f5b1cc4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/26 18:12 openbsd 1e5b016c5082 19a3dabe .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/26 07:32 openbsd 1e5b016c5082 7560799c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/25 22:17 openbsd 1e5b016c5082 7560799c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/24 15:11 openbsd 1e5b016c5082 c778c7f4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/22 10:58 openbsd 1e5b016c5082 2b32bd34 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/21 14:03 openbsd 1e5b016c5082 2b32bd34 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/20 02:24 openbsd 1e5b016c5082 a219f34e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/19 10:56 openbsd 1e5b016c5082 94b4184e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/18 13:01 openbsd 1e5b016c5082 436577a9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/16 22:39 openbsd 1e5b016c5082 3cfcaa1b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/16 17:05 openbsd 1e5b016c5082 3cfcaa1b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/10 18:48 openbsd 1e5b016c5082 71147e29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/10 12:56 openbsd 1e5b016c5082 71147e29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/10 01:58 openbsd 1e5b016c5082 71147e29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/09 22:42 openbsd 1e5b016c5082 71147e29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/09 16:50 openbsd 1e5b016c5082 71147e29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/08 15:31 openbsd 1e5b016c5082 71147e29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/08 09:39 openbsd 1e5b016c5082 71147e29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/06 17:18 openbsd 1e5b016c5082 08707520 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/06 02:08 openbsd 1e5b016c5082 8b834965 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/04 21:45 openbsd 1e5b016c5082 831373d3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/03 01:49 openbsd 1e5b016c5082 f325deb0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/02 13:06 openbsd 1e5b016c5082 f325deb0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2023/04/01 06:54 openbsd 1e5b016c5082 f325deb0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/04/01 02:20 openbsd 1e5b016c5082 f325deb0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2023/02/12 10:46 openbsd 1e5b016c5082 93e26d60 .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.