Date: Fri, 26 Nov 2004 05:08:14 -0800 From: Randy Bush <randy@psg.com> To: FreeBSD Current <freebsd-current@freebsd.org> Subject: crash on just cvsupped build Message-ID: <16807.10942.710868.490640@ran.psg.com>
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6-current just cvsupped crashes within five mins
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x104
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc04b417c
stack pointer = 0x10:0xe6d9c95c
frame pointer = 0x10:0xe6d9c970
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = resume, IOPL = 0
current process = 486 (asterisk)
[thread pid 486 tid 100145 ]
Stopped at _mtx_lock_sleep+0x9c: cmpl $0x4,0x104(%ebx)
db> trace
Tracing pid 486 tid 100145 td 0xc2427780
_mtx_lock_sleep(c237e45c,c2427780,0,c25aaedb,6ac) at _mtx_lock_sleep+0x9c
_mtx_lock_flags(c237e45c,0,c25aaedb,6ac,2) at _mtx_lock_flags+0x45
zt_clone(0,c23cce00,3,c1f92ac0,c2427780) at zt_clone+0x71
zt_timing_open(c23cce00,3,c2427780,c04e72b5,e6d9ca04) at zt_timing_open+0xbd
ztopen(c23cce00,3,2000,c2427780,e6d9ca48) at ztopen+0x6c
devfs_open(e6d9ca6c,e6d9ca64,c05f6159,180,c2427780) at devfs_open+0x1d1
vn_open_cred(e6d9cbd8,e6d9ccd8,0,c1e91780,12) at vn_open_cred+0x3f1
vn_open(e6d9cbd8,e6d9ccd8,0,12,0) at vn_open+0x33
kern_open(c2427780,284488b6,0,3,0) at kern_open+0x113
open(c2427780,e6d9cd14,c,c2427780,6) at open+0x30
syscall(2f,2f,2f,80db000,0) at syscall+0x330
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (5, FreeBSD ELF32, open), eip = 0x2830b10f, esp = 0xbfbfe9ec, ebp = 0xbfbfea08 ---
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