syzbot


corrupted report (6)

Status: upstream: reported on 2021/09/18 20:58
Reported-by: syzbot+ef4f9b71feec24fcb6a7@syzkaller.appspotmail.com
First crash: 1010d, last: 48m
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd corrupted report (5) 3 1022d 1022d 0/3 closed as dup on 2021/09/07 12:09
openbsd corrupted report (4) 21 1251d 1420d 0/3 auto-closed as invalid on 2021/04/20 22:19
openbsd corrupted report (2) 17 1697d 1746d 0/3 closed as dup on 2019/09/13 20:10
openbsd corrupted report 7 1750d 1763d 0/3 closed as dup on 2019/08/27 18:20
openbsd corrupted report (3) 6058 1420d 1682d 0/3 closed as dup on 2019/11/17 14:10

Sample crash report:
uvm_fault(0xfffffd806b1bf380, 0x8, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff825e89ef cs 8 rflags 10246 cr2 8 cpl 0 rsp ffff80002d73f580
gsbase 0xffff800029cebff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff825e89ef
Starting stack trace...
panic(ffffffff82857073) at panic+0x16f sys/kern/subr_prf.c:229
kerntrap(ffff80002d73f4d0) at kerntrap+0x1d7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
fifo_write(ffff80002d73f5c0) at fifo_write+0x4f sys/miscfs/fifofs/fifo_vnops.c:273
VOP_WRITE(fffffd80564fd018,ffff80002d73f678,3,fffffd807f7d3478) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245
ktrwriteraw(ffff80002bcd39e8,fffffd80564fd018,fffffd807f7d3478,ffff80002d73f740,ffff80002d73f720) at ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682
ktrsyscall(ffff80002bcd39e8,53,28,ffff80002d73f8d0) at ktrsyscall+0x283 ktrwrite sys/kern/kern_ktrace.c:623 [inline]
ktrsyscall(ffff80002bcd39e8,53,28,ffff80002d73f8d0) at ktrsyscall+0x283 sys/kern/kern_ktrace.c:182
syscall(ffff80002d73f8d0) at syscall+0x237 mi_syscall sys/sys/syscall_mi.h:158 [inline]
syscall(ffff80002d73f8d0) at syscall+0x237 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xfe6de1db6d0, count: 248
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 50375c3b-e826-8a7e-06ca-b163c863336b
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 3.65
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 (1324):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/25 11:50 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/06/25 10:23 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/06/25 09:13 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/06/25 07:50 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/30 04:46 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/30 03:44 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/30 01:55 openbsd cd5e2f786e13 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/29 23:31 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/29 18:17 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/29 16:32 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/29 13:14 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/29 04:36 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/29 02:36 openbsd f475ad27b09c 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/28 22:24 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/28 18:02 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/28 16:51 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/28 14:26 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2024/05/28 12:19 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/28 11:09 openbsd 06cae3775af3 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/28 03:19 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/27 23:31 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/27 22:27 openbsd 98f39564523a f550015e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/27 16:35 openbsd bc2c23e056db 761766e6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid corrupted report
2024/05/27 14:02 openbsd bc2c23e056db 761766e6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/27 11:04 openbsd bc2c23e056db 761766e6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/27 09:01 openbsd bc2c23e056db 761766e6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/27 05:18 openbsd e5fe1651a96d a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/26 22:50 openbsd e5fe1651a96d a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/26 21:17 openbsd b0131f08c3a2 a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/26 20:00 openbsd b0131f08c3a2 a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/26 17:45 openbsd b0131f08c3a2 a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/26 14:30 openbsd b0131f08c3a2 a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/26 12:11 openbsd b0131f08c3a2 a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/26 10:55 openbsd b0131f08c3a2 a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/26 08:25 openbsd ccbdb1e7780e a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/26 07:18 openbsd ccbdb1e7780e a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/26 05:31 openbsd ccbdb1e7780e a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/26 04:30 openbsd c57a2cde1c3e a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/26 03:22 openbsd ccbdb1e7780e a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/26 00:58 openbsd ccbdb1e7780e a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/25 23:46 openbsd c57a2cde1c3e a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore corrupted report
2024/05/25 18:33 openbsd 92850d3aeacc a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/25 15:33 openbsd 92850d3aeacc a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/25 10:22 openbsd 92850d3aeacc a10a183e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main corrupted report
2024/05/25 08:17 openbsd 92850d3aeacc a10a183e .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.