syzbot


netbsd boot error: panic: sd0Kat scsiMut0xterrot lun i:ch,5og: , inrlosk ntld

Status: closed as invalid on 2019/12/12 08:54
Reported-by: syzbot+7a95251ef70355b4063c@syzkaller.appspotmail.com
First crash: 1811d, last: 1811d

Sample crash report:
[   1.8297767] panic: sd0Kat scsiMut0xterrot   lun i:ch,5og: , inrlosk ntld
   1..229766] k,c1u>:diek n tedceb
   1.8297767] ck...
[   1.9060775] sd0: fabricating a geometry
[   1.9060775] sd0: 8192 MB, 8192 cyl, 64 head, 32 sec, 51vpayies) et  x 16777216 sectors
[   1.922104[] s1.92fab45]atitbsa:geanic+y
[   1.9221045] 241
[   1.9600314] sd0: async, 8-bit transfers, tagged queueing
[   1.9800734] snprintf() at netbsd:snprintf
[   2.0402117] lockdebug_more() at netbsd:lockdebug_more
[   2.0802961] lockdebug_barrier() at netbsd:lockdebug_barrier+0xfe sys/kern/subr_lockdebug.c:684
[   2.0802961] mi_switch() at netbsd:mi_switch+0xfb sys/kern/kern_synch.c:532
[   2.0802961] idle_loop() at netbsd:idle_loop+0x34a x86_curlwp sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:79 [inline]
[   2.0802961] idle_loop() at netbsd:idle_loop+0x34a sys/kern/kern_idle.c:99
[   2.0802961] cpu_hatch() at netbsd:cpu_hatch+0x267 sys/arch/x86/x86/cpu.c:970
[   2.0802961] Bad frame pointer: 0xffffac800f738100
[   2.0802961] cpu1: End traceback...
[   2.0802961] fatal breakpoint trap in supervisor mode
[   2.0802961] trap type 1 code 0 rip 0xffffffff8021ccc5 cs 0x8 rflags 0x246 cr2 0 ilevel 0x8 rsp 0xffffac816db37b50
[   2.0802961] curlwp 0xffffac800f738100 pid 0.20 lowest kstack 0xffffac816db302c0
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 10:22 netbsd 85bd237ab50b 85f26751 .config console log report ci2-netbsd
* Struck through repros no longer work on HEAD.