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netbsd boot error: panic: taKDEBUG:lunt0: eGrog:e, Psrsicte5tDisk,in> ockkheixe

Status: closed as invalid on 2019/12/12 08:54
Reported-by: syzbot+fa91008fad0ef6d8e3c2@syzkaller.appspotmail.com
First crash: 1811d, last: 1811d

Sample crash report:
[   1.9361712] panic:  taKDEBUG:lunt0: eGrog:e, Psrsicte5tDisk,in> ockkheixe
    ..9617712] cpu1
   1.9361712]  Begin traceback...
[   1.9587751] sd0: fabricating a geometry
[   1.9587751] sd0: 8192 MB, 8192 cyl, 64 head, 32 sec, 512 bytes/sect x 16777216 sectors
[   1.9773425] vpanic() at sd0: fabricating a geometry
[   1.9876652] netbsd:vpanic+0x241
[   2.0350195] snprintf() at netbsd:snprintf
[   2.0350195] lockdebug_more() at netbsd:lockdebug_more
[   2.0350195] lockdebug_barrier() at netbsd:lockdebug_barrier+0xfe sys/kern/subr_lockdebug.c:684
[   2.0350195] mi_switch() at netbsd:mi_switch+0xfb sys/kern/kern_synch.c:532
[   2.0350195] idle_loop() at netbsd:idle_loop+0x34a x86_curlwp sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:79 [inline]
[   2.0350195] idle_loop() at netbsd:idle_loop+0x34a sys/kern/kern_idle.c:99
[   2.0350195] cpu_hatch() at netbsd:cpu_hatch+0x267 sys/arch/x86/x86/cpu.c:970
[   2.0350195] Bad frame pointer: 0xffffdc000f738100
[   2.0350195] cpu1: End traceback...
[   2.0350195] fatal breakpoint trap in supervisor mode
[   2.0350195] trap type 1 code 0 rip 0xffffffff8021ccc5 cs 0x8 rflags 0x246 cr2 0 ilevel 0x8 rsp 0xffffdc016db37b50
[   2.0350195] curlwp 0xffffdc000f738100 pid 0.20 lowest kstack 0xffffdc016db302c0
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.