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netbsd boot error: panic: LtCrDEB 2 Mnt0: <Gror: m _ewsict,528isk,in> ocskheix[[ 1.ADDR]] cp

Status: closed as invalid on 2019/12/12 08:53
Reported-by: syzbot+5e0b4dd478932af12306@syzkaller.appspotmail.com
First crash: 1811d, last: 1811d

Sample crash report:
[   1.4125697] panic: LtCrDEB 2  Mnt0: <Gror: m _ewsict,528isk,in> ocskheix
[[   1.115699]] cp
  1.412561.] u6:09] in0tracebacat..g
   1.4806809]  a geometry
[   1.4806809] sd0: 8192 MB, 8192 cyl, 64 head, 32 sec, 512 bytes/sect x 16777216 sectors
[   1.4942178] sd0: fabricating a geovptnic
   1.4942178] () at sd0: async, 8-bit transfers, tagged qneubidg
[   1.5023757] panic+0x2aa
[   1.5224225] snprintf() at netbsd:snprintf
[   1.5424504] lockdebug_abort1() at netbsd:lockdebug_abort1+0x16e sys/kern/subr_lockdebug.c:799
[   1.5725051] lockdebug_barrier() at netbsd:lockdebug_barrier+0x157 sys/kern/subr_lockdebug.c:673
[   1.5825237] mi_switch() at netbsd:mi_switch+0xbf sys/kern/kern_synch.c:532
[   1.5825237] idle_loop() at netbsd:idle_loop+0x4bf x86_curlwp sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:79 [inline]
[   1.5825237] idle_loop() at netbsd:idle_loop+0x4bf sys/kern/kern_idle.c:99
[   1.5825237] cpu_hatch() at netbsd:cpu_hatch+0x3a7 sys/arch/x86/x86/cpu.c:970
[   1.5825237] md_root_setconf() at netbsd:md_root_setconf
[   1.5825237] cpu1: End traceback...
[   1.5825237] fatal breakpoint trap in supervisor mode
[   1.5825237] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x282 cr2 0 ilevel 0x8 rsp 0xffffa380a57c6d30
[   1.5825237] curlwp 0xfffff98ce7c58100 pid 0.20 lowest kstack 0xffffa380a57c32c0
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 09:13 netbsd 17de466e51dc 85f26751 .config console log report ci2-netbsd-kubsan
* Struck through repros no longer work on HEAD.