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netbsd boot error: panic: targEB G:lMut0: <rrogle,iPeriiche5tD: kpin> ock hfid[ 11.ADDR] cpu1[ 1.ADDR] : Begin traceback...

Status: closed as invalid on 2019/12/12 08:54
Reported-by: syzbot+fa677e9f50dde93c939f@syzkaller.appspotmail.com
First crash: 1811d, last: 1811d

Sample crash report:
[   1.8529666] panic:  targEB G:lMut0: <rrogle,iPeriiche5tD: kpin> ock hfid
[   11.8529666] cpu1[   1.8529666] : Begin traceback...
[   1.9130721] sd0: fabricating a geometry
[   1.9130721] sd0: 8192 MB, 8192 cyl, 64 head, 32 sec, 512 bytes/sect x 16777216 sectors
[   1.9338980] sd0: fabricating a geometry
[   1.9457274] vpanic() at netbsd:vpanic+0x241 sys/kern/subr_prf.c:336
[   1.9631621] sd0: async, 8-bit transfers, tagged queueing
[   2.0032589] snprintf() at netbsd:snprintf
[   2.0032589] lockdebug_more() at netbsd:lockdebug_more
[   2.0032589] lockdebug_barrier() at netbsd:lockdebug_barrier+0xfe sys/kern/subr_lockdebug.c:684
[   2.0032589] mi_switch() at netbsd:mi_switch+0xfb sys/kern/kern_synch.c:532
[   2.0032589] idle_loop() at netbsd:idle_loop+0x34a x86_curlwp sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:79 [inline]
[   2.0032589] idle_loop() at netbsd:idle_loop+0x34a sys/kern/kern_idle.c:99
[   2.0032589] cpu_hatch() at netbsd:cpu_hatch+0x267 sys/arch/x86/x86/cpu.c:970
[   2.0032589] Bad frame pointer: 0xffffdf000f738100
[   2.0032589] cpu1: End traceback...
[   2.0032589] fatal breakpoint trap in supervisor mode
[   2.0032589] trap type 1 code 0 rip 0xffffffff8021ccc5 cs 0x8 rflags 0x246 cr2 0 ilevel 0x8 rsp 0xffffdf016db37b50
[   2.0032589] curlwp 0xffffdf000f738100 pid 0.20 lowest kstack 0xffffdf016db302c0
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 09:31 netbsd 17de466e51dc 85f26751 .config console log report ci2-netbsd
* Struck through repros no longer work on HEAD.