Date: Fri, 9 Aug 2002 01:01:01 -0700 (PDT) From: Julian Elischer <julian@elischer.org> To: John Auckett <john@jeack.com.au> Cc: freebsd-hackers@freebsd.org Subject: Re: Kernel panic with freebsd4.6 and squid Message-ID: <Pine.BSF.4.21.0208090045340.83032-100000@InterJet.elischer.org> In-Reply-To: <1028878479.1462.13.camel@ernie>
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On 9 Aug 2002, John Auckett wrote:
> (sorry if this ends up on the list twice!)
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> john
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> The system running that has this problem is as follows :
> FreeBSD morris.jeack.com.au 4.6.1-RELEASE-p10 FreeBSD 4.6.1-RELEASE-p10
> #0: Thu Aug 8 11:25:35 EST 2002
> root@morris.jeack.com.au:/usr/src/sys/compile/MORRIS i386
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> Here is a traceback from the most recent panic :
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> #0 dumpsys () at ../../kern/kern_shutdown.c:487
> 487 if (dumping++) {
> (kgdb) where
> #0 dumpsys () at ../../kern/kern_shutdown.c:487
> #1 0xc01e4797 in boot (howto=256) at ../../kern/kern_shutdown.c:316
> #2 0xc01e4bd5 in panic (fmt=0xc03c196c "%s") at
> ../../kern/kern_shutdown.c:595
> #3 0xc0351283 in trap_fatal (frame=0xd7fa5ce8, eva=79) at
> ../../i386/i386/trap.c:966
> #4 0xc0350f31 in trap_pfault (frame=0xd7fa5ce8, usermode=0, eva=79) at
> ../../i386/i386/trap.c:859
> #5 0xc0350aab in trap (frame={tf_fs = -700973040, tf_es = -1052704752,
> tf_ds = -700973040,
> tf_edi = -704202752, tf_esi = -671457856, tf_ebp = -671458008,
> tf_isp = -671458028, tf_ebx = 0,
> tf_edx = 79, tf_ecx = -1026419456, tf_eax = 31, tf_trapno = 12,
> tf_err = 0, tf_eip = -1070554565,
> tf_cs = 8, tf_eflags = 66054, tf_esp = -671457968, tf_ss =
> -1071354637})
> at ../../i386/i386/trap.c:458
> #6 0xc030a23b in zalloc (z=0xc2d21500) at ../../vm/vm_zone.c:62
> #7 0xc0246cf3 in syncache_add (inc=0xd7fa5dc0, to=0xd7fa5e2c,
> th=0xc1416034, sop=0xd7fa5dbc,
> m=0xc14fe600) at ../../netinet/tcp_syncache.c:861
> #8 0xc0241b3c in tcp_input (m=0xc14fe600, off0=20, proto=6) at
> ../../netinet/tcp_input.c:827
> #9 0xc023d485 in ip_input (m=0xc14fe600) at
> ../../netinet/ip_input.c:841
> #10 0xc023d4fb in ipintr () at ../../netinet/ip_input.c:869
> #11 0xc0343099 in swi_net_next ()
I guess that is what is at the base of all swi-net stacks?
> #12 0xc01d54ed in kldsym (p=0xd7f83c60, uap=0xd7fa5f80) at
> ../../kern/kern_linker.c:879
huh????
syscall->kldsym??? what was going on here?
what process was this?
> #13 0xc0351539 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
> tf_edi = 134604172,
> tf_esi = 134604400, tf_ebp = -1077937260, tf_isp = -671457324,
> tf_ebx = 671609684, tf_edx = -1,
> tf_ecx = 2, tf_eax = 337, tf_trapno = 7, tf_err = 2, tf_eip =
> 671906284, tf_cs = 31,
> tf_eflags = 659, tf_esp = -1077937320, tf_ss = 47}) at
> ../../i386/i386/trap.c:1167
> #14 0xc0341c35 in Xint0x80_syscall ()
> #15 0x804fe7e in ?? ()
> #16 0x804fb8a in ?? ()
> #17 0x8049301 in ?? ()
> (kgdb) up 6
> #6 0xc030a23b in zalloc (z=0xc2d21500) at ../../vm/vm_zone.c:62
> 62 item = z->zitems;
> (kgdb) print z
> $1 = 0x0
> (kgdb)
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>
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