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netbsd boot error: panic: LO0KaEBUGs Mut0 tarror:LINE iun 0: <G528le, PnrsoctentDd[[ 1.ADDR]]k,pu1:disg fitedceb[ 1.615[ 6].6661.36]

Status: closed as invalid on 2019/12/12 08:57
Reported-by: syzbot+dc24b61bcad7523fd784@syzkaller.appspotmail.com
First crash: 1810d, last: 1810d

Sample crash report:
[   1.6156896] panic: LO0KaEBUGs Mut0 tarror:2 iun 0: <G528le, PnrsoctentDd
[[  1.6116886]]k,pu1:disg fitedceb
[   1.615[  6].6661.36] sd0: fabricating a geometry
[   1.6661536] sd0: 8192 MB, 8192 cyl, 64 head, 32 sec, 512 bytes/sect x 16777216 sectors
[   1.6756192] sd0: fabricating a geometry
[   1.6756192] vpanic() at sd0: async, 8-bit transfers, tagged queueing
[   1.6862257] netbsd:vpanic+0x2aa
[   1.7058806] snprintf() at netbsd:snprintf
[   1.7260324] lockdebug_abort1() at netbsd:lockdebug_abort1+0x16e sys/kern/subr_lockdebug.c:799
[   1.7562684] lockdebug_barrier() at netbsd:lockdebug_barrier+0x157 sys/kern/subr_lockdebug.c:673
[   1.7663675] mi_switch() at netbsd:mi_switch+0xbf sys/kern/kern_synch.c:532
[   1.7663675] idle_loop() at netbsd:idle_loop+0x4bf x86_curlwp sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:79 [inline]
[   1.7663675] idle_loop() at netbsd:idle_loop+0x4bf sys/kern/kern_idle.c:99
[   1.7663675] cpu_hatch() at netbsd:cpu_hatch+0x3ac sys/arch/x86/x86/cpu.c:980
[   1.7663675] md_root_setconf() at netbsd:md_root_setconf
[   1.7663675] cpu1: End traceback...
[   1.7663675] fatal breakpoint trap in supervisor mode
[   1.7663675] trap type 1 code 0 rip 0xffffffff8021dd9d cs 0x8 rflags 0x282 cr2 0 ilevel 0x8 rsp 0xffff8780a57c6d30
[   1.7663675] curlwp 0xffffcc3647e58100 pid 0.20 lowest kstack 0xffff8780a57c32c0
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 18:54 netbsd 582fab2bb350 85f26751 .config console log report ci2-netbsd-kubsan
* Struck through repros no longer work on HEAD.