Date: Thu, 13 May 2004 13:02:08 -0400 (EDT) From: Charles Sprickman <spork@fasttrackmonkey.com> To: Colin Percival <colin.percival@wadham.ox.ac.uk> Cc: freebsd-hackers@freebsd.org Subject: Re: help with panic/kgdb Message-ID: <20040513130117.U1227@toad.nat.fasttrackmonkey.com> In-Reply-To: <6.1.0.6.1.20040509144649.02e394a0@popserver.sfu.ca> References: <Pine.OSX.4.58.0405090116500.475@white.nat.fasttrackmonkey.com> <6.1.0.6.1.20040509144649.02e394a0@popserver.sfu.ca>
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On Sun, 9 May 2004, Colin Percival wrote: > At 06:18 09/05/2004, Charles Sprickman wrote: > >This particular machine has been acting up since I upgraded to 4.8-p18 > >from 4.8-p6(?). The only bit of "odd" hardware in it is a 3Ware IDE RAID > >card (full dmesg below). This is the second panic since the upgrade. > >... > >#6 0xc01c3f4c in cache_lookup (dvp=0xc94f4ec0, vpp=0xc8fb0e94, > >cnp=0xc8fb0ea8) > > at /usr/src/sys/kern/vfs_cache.c:210 > > That looks a bit odd. Line 210 is "numchecks++;", where "numchecks" is a > static variable. There is no reason why that should involve reading from > 0x10018. My personal suspicion is that this is probably a hardware fault; I'd let > the machine run some more and see if it panics again in the same place or > somewhere different next time. :-) Ask, and ye shall receive. Just paniced about 10 minutes ago: (kgdb) where #0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487 #1 0xc019b007 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:316 #2 0xc019b42c in poweroff_wait (junk=0xc032cdec, howto=-1070413553) at /usr/src/sys/kern/kern_shutdown.c:595 #3 0xc02d82a2 in trap_fatal (frame=0xc8a30e94, eva=0) at /usr/src/sys/i386/i386/trap.c:974 #4 0xc02d7f75 in trap_pfault (frame=0xc8a30e94, usermode=0, eva=0) at /usr/src/sys/i386/i386/trap.c:867 #5 0xc02d7b5f in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16, tf_edi = 0, tf_esi = 64, tf_ebp = -928837912, tf_isp = -928837952, tf_ebx = -1062495496, tf_edx = 64, tf_ecx = -922853376, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = -1070767221, tf_cs = 8, tf_eflags = 66118, tf_esp = -924341972, tf_ss = -1077940224}) at /usr/src/sys/i386/i386/trap.c:466 #6 0xc02d638b in pmap_testbit (m=0xc098a094, bit=64) at /usr/src/sys/i386/i386/pmap.c:3032 #7 0xc02d6541 in pmap_is_modified (m=0xc098a094) at /usr/src/sys/i386/i386/pmap.c:3193 #8 0xc029e283 in vm_page_test_dirty (m=0xc098a094) at /usr/src/sys/vm/vm_page.c:1771 #9 0xc029f128 in vm_pageout_scan (pass=0) at /usr/src/sys/vm/vm_pageout.c:771 #10 0xc029fccf in vm_pageout () at /usr/src/sys/vm/vm_pageout.c:1405 Is there anything else I can supply? Thanks, Charles > Colin Percival > > >
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