syzbot


netbsd boot error: panic: LOCrgEBUG: Mnt0x errorl miPswitst,5t8i k, n>ldikk elde

Status: closed as invalid on 2019/12/12 08:54
Reported-by: syzbot+1ae98c94a1326099a93c@syzkaller.appspotmail.com
First crash: 1811d, last: 1811d

Sample crash report:
[   1.4471193] panic: LOCrgEBUG: Mnt0x errorl miPswitst,5t8i k, n>ldikk elde
   114477113]] cp
   1.44[1 91]49: 4e6i  dracfaackca.i[   1.4947446] ng a geometry
[   1.4947446] sd0: 8192 MB, 8192 cyl, 64 head, 32 sec, 512 bytes/sect x 16777216 sectors
[   1.5044678] sd0: fabricating a geometry
[   1.5077279][  a1.c(77at9] sd0: async, 8-bit transfers, tagged queueing
[   1.5168964] netbsd:vpanic+0x2aa
[   1.5269204] snprintf() at netbsd:snprintf
[   1.5569671] lockdebug_abort1() at netbsd:lockdebug_abort1+0x16e sys/kern/subr_lockdebug.c:799
[   1.5769830] lockdebug_barrier() at netbsd:lockdebug_barrier+0x157 sys/kern/subr_lockdebug.c:673
[   1.5869976] mi_switch() at netbsd:mi_switch+0xbf sys/kern/kern_synch.c:532
[   1.5869976] idle_loop() at netbsd:idle_loop+0x4bf x86_curlwp sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:79 [inline]
[   1.5869976] idle_loop() at netbsd:idle_loop+0x4bf sys/kern/kern_idle.c:99
[   1.5869976] cpu_hatch() at netbsd:cpu_hatch+0x3a7 sys/arch/x86/x86/cpu.c:970
[   1.5869976] md_root_setconf() at netbsd:md_root_setconf
[   1.5869976] cpu1: End traceback...
[   1.5869976] fatal breakpoint trap in supervisor mode
[   1.5869976] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x282 cr2 0 ilevel 0x8 rsp 0xffffcc00a57c6d30
[   1.5869976] curlwp 0xfffffcfdb3458100 pid 0.20 lowest kstack 0xffffcc00a57c32c0
Stopped in pid 0.20 (system) at netbsd:breakpoint+0x5:  leave
db{1}> 

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/12/07 10:05 netbsd 85bd237ab50b 85f26751 .config console log report ci2-netbsd-kubsan
* Struck through repros no longer work on HEAD.