Date: Sat, 8 Jan 2005 13:11:04 +0100 From: Peter Holm <peter@holm.cc> To: current@freebsd.org Subject: Page fault in kern/kern_event.c:1451 Message-ID: <20050108121104.GA53519@peter.osted.lan>
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With GENERIC HEAD from Jan 8 08:45 UTC I got:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x1c
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc060a9d0
stack pointer = 0x10:0xcf26ec74
frame pointer = 0x10:0xcf26ec80
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 1130 (syscall)
[thread pid 1130 tid 100213 ]
Stopped at _mtx_assert+0x38: movl 0x1c(%ebx),%eax
db> where
Tracing pid 1130 tid 100213 td 0xc1dcd450
_mtx_assert(0,1,c082984d,5ab,c24b489c) at _mtx_assert+0x38
knote(c24b489c,0,1) at knote+0x2a
pipeclose(c2462b00,cf26ed40,0,c1dcd450,0) at pipeclose+0x3a3
pipe(c1dcd450,cf26ed14,0,3,292) at pipe+0x50
syscall(2f,2f,2f,896a2df3,5d28afd2) at syscall+0x128
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (42, FreeBSD ELF32, pipe), eip = 0x2809a5c9, esp = 0xbfbfeab0, ebp = 0xbfbfeae8 ---
Details at http://www.holm.cc/stress/log/cons103.html
This seems to be a duplicate of:
http://www.holm.cc/stress/log/cons95.html
http://www.holm.cc/stress/log/cons87.html
--
Peter Holm
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