Date: Fri, 28 Jan 2005 10:02:18 +0000 (GMT) From: Robert Watson <rwatson@FreeBSD.org> To: "Wilkinson, Alex" <alex.wilkinson@dsto.defence.gov.au> Cc: freebsd-current@freebsd.org Subject: Re: [RELENG_5 panic] top(1) Message-ID: <Pine.NEB.3.96L.1050128100142.68140D-100000@fledge.watson.org> In-Reply-To: <20050128043403.GA11316@squash.dsto.defence.gov.au>
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On Fri, 28 Jan 2005, Wilkinson, Alex wrote: > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x24 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc05238d9 > stack pointer = 0x10:0xe8745b2c > frame pointer = 0x10:0xe8745b60 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = resume, IOPL = 0 > current process = 1575 (top) > [thread pid 1575 tid 100176 ] > Stopped at turnstile_wait+0x269: movl 0x24(%eax),%eax > > db> tr > Tracing pid 1575 tid 100176 td 0xc32ef960 > turnstile_wait(c2964640,c32ec77c,c32ef640,c2964640,c30e1a00) at > turnstile_wait+0 > x269 > _mtx_lock_sleep(c32ec77c,c32ef960,0,0,0) at _mtx_lock_sleep+0x81 > sysctl_kern_proc(c06d1860,0,0,e8745c04,e8745c04) at > sysctl_kern_proc+0x3ab If you have a kernel with debugging symbols, could you convert sysctl_kern_proc+0x3ab to a line number? Thanks! Robert N M Watson > sysctl_root(3,e8745c04,0,c32ef960,1) at sysctl_root+0xa3 > userland_sysctl(c32ef960,e8745c70,3,0,bfbfe6dc) at > userland_sysctl+0xf8 > __sysctl(c32ef960,e8745d14,18,80b7000,6) at __sysctl+0xb1 > syscall(2f,2f,2f,bfbfe6dc,bfbfe710) at syscall+0x1fa > Xint0x80_syscall() at Xint0x80_syscall+0x1f > --- syscall (202, FreeBSD ELF32, __sysctl), eip = 0x28137df3, esp = > 0xbfbfe67c, > ebp = 0xbfbfe6a8 > > db> show pcpu > cpuid = 0 > curthread = 0xc32ef960: pid 1575 "top" > curpcb = 0xe8745da0 > fpcurthread = 0xc32ef960: pid 1575 "top" > idlethread = 0xc26644b0: pid 11 "idle" > APIC ID = 0 > currentldt = 0x30 > db> > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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