Date: Thu, 29 Jun 2000 11:27:16 -0700 From: Paul Saab <paul@mu.org> To: Adam <bsdx@looksharp.net> Cc: current@freebsd.org Subject: Re: panic in sbdrop on SMP, kernel approx 9 days old Message-ID: <20000629112715.A19053@elvis.mu.org> In-Reply-To: <Pine.BSF.4.21.0006290907240.41318-100000@turtle.looksharp.net>; from bsdx@looksharp.net on Thu, Jun 29, 2000 at 09:08:06AM -0400 References: <Pine.BSF.4.21.0006290907240.41318-100000@turtle.looksharp.net>
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What is the hardware in this box? Do you have an NCR scsi controller
using the ncr driver?
paul
Adam (bsdx@looksharp.net) wrote:
> This morning my cable modem went out and it returned to service while I
> was out of the room. When I returned I was greeted by fsck; I'm not sure
> if this is related to networking somehow but I figured I'd report it
> anyway. This computer has 3 nics, does bridging across two, and provides
> nat to the third. Kernel is about as old as the uptime was. As usual,
> any more info wanted, just ask.
>
> gdb -k /sys/compile/SAPPHIRE-SMP3/kernel.debug vmcore.0
> GNU gdb 4.18
> Copyright 1998 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you
> are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for
> details.
> This GDB was configured as "i386-unknown-freebsd"...
> SMP 2 cpus
> IdlePTD 3375104
> initial pcb at 2b83c0
> panicstr: sbdrop
> panic messages:
> ---
> panic: sbdrop
> mp_lock = 01000001; cpuid = 1; lapic.id = 01000000
> boot() called on cpu#1
>
> syncing disks... 1
> done
> Uptime: 8d18h3m30s
>
> dumping to dev #ad/0x20001, offset 8192
> dump ata0: resetting devices .. done
> 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111
> 110 109 108 107 106 1
> 05 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83
> 82 81 80 79 78 77 7
> 6 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52
> 51 50 49 48 47 46 4
> 5 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
> 20 19 18 17 16 15 1
> 4 13 12 11 10 9 8 7 6 5 4 3 2 1
> ---
> #0 boot (howto=256) at ../../kern/kern_shutdown.c:303
> 303 dumppcb.pcb_cr3 = rcr3();
> (kgdb) bt
> #0 boot (howto=256) at ../../kern/kern_shutdown.c:303
> #1 0xc015a62d in panic (fmt=0xc0257d06 "sbdrop") at
> ../../kern/kern_shutdown.c:553
> #2 0xc017b500 in sbdrop (sb=0xc8572074, len=65392) at
> ../../kern/uipc_socket2.c:927
> #3 0xc017b390 in sbflush (sb=0xc8572074) at ../../kern/uipc_socket2.c:906
> #4 0xc017ae55 in sbrelease (sb=0xc8572074, so=0xc8572000) at
> ../../kern/uipc_socket2.c:589
> #5 0xc01783cb in sofree (so=0xc8572000) at ../../kern/uipc_socket.c:250
> #6 0xc0178502 in soclose (so=0xc8572000) at ../../kern/uipc_socket.c:316
> #7 0xc016de8a in soo_close (fp=0xc1016a80, p=0xc954c2a0) at
> ../../kern/sys_socket.c:183
> #8 0xc014e3ad in fdrop (fp=0xc1016a80, p=0xc954c2a0) at
> ../../sys/file.h:212
> #9 0xc014e2f3 in closef (fp=0xc1016a80, p=0xc954c2a0) at
> ../../kern/kern_descrip.c:1079
> #10 0xc014e044 in fdfree (p=0xc954c2a0) at ../../kern/kern_descrip.c:945
> #11 0xc0150779 in exit1 (p=0xc954c2a0, rv=256) at
> ../../kern/kern_exit.c:186
> #12 0xc01505e0 in exit1 (p=0xc954c2a0, rv=0) at ../../kern/kern_exit.c:103
> #13 0xc02407e9 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
> tf_edi = 672387072,
> tf_esi = 13118054, tf_ebp = -1077941132, tf_isp = -917430316, tf_ebx
> = 672371384,
> tf_edx = 0, tf_ecx = -1077941184, tf_eax = 1, tf_trapno = 12, tf_err
> = 2,
> tf_eip = 672019908, tf_cs = 31, tf_eflags = 663, tf_esp =
> -1077941160, tf_ss = 47})
> at ../../i386/i386/trap.c:1126
> #14 0xc022e9fb in Xint0x80_syscall ()
> cannot read proc at 0
> (kgdb)
>
>
>
>
>
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--
Paul Saab
Technical Yahoo
paul@mu.org - ps@yahoo-inc.com - ps@freebsd.org
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