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Re: kern/49396
The following reply was made to PR kern/49396; it has been noted by GNATS.
From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc:
Subject: Re: kern/49396
Date: Sun, 16 Nov 2014 19:40:44 +0100
I added printfs to print the mutex and the owner field and it fails right
at the first mutex_enter():
mutex_enter(p->p_lock = 0xbf31db40, owner = 0x0
uvm_fault(0x805462f8, ffffe000, 1) -> e
Fatal kernel mode data abort: 'Translation Fault (S)'
trapframe: 0xbfccd918
FSR=00000005, FAR=fffffffc, spsr=a0080213
r0 =00000001, r1 =e4082000, r2 =00000001, r3 =bfd5ab60
r4 =fffffff0, r5 =bf31db40, r6 =bfd5ab60, r7 =bf305e00
r8 =bfd5ab60, r9 =805410f8, r10=fffffff0, r11=bfccd984
r12=bfccd988, ssp=bfccd968, slr=80146360, pc =80146378
Stopped in pid 393.1 (tar) at netbsd:mutex_oncpu+0x30: ldr r0, [r4,
#0x00c]
0xbfccd984: netbsd:mutex_oncpu+0xc
0xbfccd9e4: netbsd:mutex_enter+0xb0
0xbfccda3c: puffs:puffs_msg_wait+0x7c
0xbfccda5c: puffs:puffs_msg_wait2+0x1c
0xbfccda94: puffs:puffs_vnop_strategy+0x2ac
0xbfccdabc: netbsd:VOP_STRATEGY+0x68
0xbfccdb7c: netbsd:genfs_do_io+0x2a0
0xbfccdbbc: netbsd:genfs_gop_write+0x6c
0xbfccdd34: netbsd:genfs_do_putpages+0x92c
0xbfccdd5c: netbsd:genfs_putpages+0x38
0xbfccdd9c: netbsd:VOP_PUTPAGES+0x78
0xbfccde14: puffs:puffs_vnop_write+0x35c
0xbfccde24: puffs:puffs_vnop_checkop+0x120
0xbfccde54: netbsd:VOP_WRITE+0x70
0xbfccde84: netbsd:vn_write+0xd8
0xbfccdedc: netbsd:dofilewrite+0x94
0xbfccdf0c: netbsd:sys_write+0x70
0xbfccdf7c: netbsd:syscall+0x88
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