Nobody has any ideas on this one?
> uname:
> FreeBSD 6.2-RELEASE-p2 FreeBSD 6.2-RELEASE-p2
>
> conf file:
> include GENERIC
> ident MsenWeb
> options QUOTA # Add quotas
> options SMP # Support multiple processors
> makeoptions DEBUG=-g
>
>
> Console messages (via serial port):
> cpuid = 0; apic id = 00
> fault virtual address = 0x18c
> fault code = supervisor read, page not present
> instruction pointer = 0x8:0xffffffff803eead7
> stack pointer = 0x10:0xffffffffa54e9b60
> frame pointer = 0x10:0x4
> code segment = base 0x0, limit 0xfffff, type 0x1b
> = DPL 0, pres 1, long 1, def32 0, gran 1
> processor eflags = resume, IOPL = 0
> current process = 5 (thread taskq)
> trap number = 12
> panic: page fault
> cpuid = 0
> Uptime: 9d11h33m44s
>
> info file:
> Dump header from device /dev/twed0s1b
> Architecture: amd64
> Architecture Version: 2
> Dump Length: 1073184768B (1023 MB)
> Blocksize: 512
> Dumptime: Thu Apr 5 15:41:03 2007
> Hostname: ww8.msen.com
> Magic: FreeBSD Kernel Dump
> Version String: FreeBSD 6.2-RELEASE-p2 #0: Wed Mar 14 09:38:47 EST 2007
> [EMAIL PROTECTED]:/usr/obj/usr/src/sys/WW8
> Panic String: page fault
> Dump Parity: 2156304966
> Bounds: 13
> Dump Status: good
>
> gdb:
> [GDB will not be able to debug user-mode threads:
> /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 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 "amd64-marcel-freebsd".
>
> Unread portion of the kernel message buffer:
> kernel trap 12 with interrupts disabled
>
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address = 0x18c
> fault code = supervisor read, page not present
> instruction pointer = 0x8:0xffffffff803eead7
> stack pointer = 0x10:0xffffffffa54e9b60
> frame pointer = 0x10:0x4
> code segment = base 0x0, limit 0xfffff, type 0x1b
> = DPL 0, pres 1, long 1, def32 0, gran 1
> processor eflags = resume, IOPL = 0
> current process = 5 (thread taskq)
> trap number = 12
> panic: page fault
> cpuid = 0
> Uptime: 9d11h33m44s
> Dumping 1023 MB (2 chunks)
> chunk 0: 1MB (151 pages) ... ok
> chunk 1: 1023MB (261856 pages) 1007 991 975twe0: completion event for
> nonbusy command
> 959 943 927 911 895 879 863 847 831 815 799 783 767 751 735 719 703 687
> 671 655 639 623 607 591 575 559 543 527 511 495 479 463 447 431 415 399 383
> 367 351 335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63
> 47 31 15
>
> #0 doadump () at pcpu.h:172
> 172 __asm __volatile("movq %%gs:0,%0" : "=r" (td));
> (kgdb) list *0xffffffff803eead7
> 0xffffffff803eead7 is in _mtx_lock_sleep
> (/usr/src/sys/kern/kern_mutex.c:548).
> 543 * If the current owner of the lock is executing
> on another
> 544 * CPU, spin instead of blocking.
> 545 */
> 546 owner = (struct thread *)(v & MTX_FLAGMASK);
> 547 #ifdef ADAPTIVE_GIANT
> 548 if (TD_IS_RUNNING(owner)) {
> 549 #else
> 550 if (m != &Giant && TD_IS_RUNNING(owner)) {
> 551 #endif
> 552 turnstile_release(&m->mtx_object);
> (kgdb) backtrace
> #0 doadump () at pcpu.h:172
> #1 0x0000000000000004 in ?? ()
> #2 0xffffffff803f9067 in boot (howto=260) at
> /usr/src/sys/kern/kern_shutdown.c:409
> #3 0xffffffff803f9701 in panic (fmt=0xffffff003dbb6260 "???=") at
> /usr/src/sys/kern/kern_shutdown.c:565
> #4 0xffffffff8061a1ef in trap_fatal (frame=0xffffff003dbb6260,
> eva=18446742975233640112) at /usr/src/sys/amd64/amd64/trap.c:660
> #5 0xffffffff8061a716 in trap (frame=
> {tf_rdi = 108, tf_rsi = -1098475937184, tf_rdx = 6, tf_rcx =
> 3221225730, tf_r8 = -1521574640, tf_r9 = -1098687417816, tf_rax = 1, tf_rbx =
> -1099181396776, tf_rbp = 4, tf_r10 = -2138022504, tf_r11 = 0, tf_r12 =
> -1098475937184, tf_r13 = 4, tf_r14 = 1, tf_r15 = 20, tf_trapno = 12, tf_addr
> = 396, tf_flags = -1099181396776, tf_err = 0, tf_rip = -2143360297, tf_cs =
> 8, tf_rflags = 65538, tf_rsp = -1521575056, tf_ss = 16}) at
> /usr/src/sys/amd64/amd64/trap.c:238
> #6 0xffffffff806059ab in calltrap () at
> /usr/src/sys/amd64/amd64/exception.S:168
> #7 0xffffffff803eead7 in _mtx_lock_sleep (m=0xffffff0013aeecd8,
> tid=18446742975233614432, opts=6, file=0xc0000102 <Address 0xc0000102 out of
> bounds>, line=-1521574640)
> at /usr/src/sys/kern/kern_mutex.c:546
> #8 0xffffffff8044e3ad in unp_gc (arg=0x6c, pending=1035690592) at
> /usr/src/sys/kern/uipc_usrreq.c:1714
> #9 0xffffffff80420875 in taskqueue_run (queue=0xffffff0000c1ae00) at
> /usr/src/sys/kern/subr_taskqueue.c:257
> #10 0xffffffff804215c5 in taskqueue_thread_loop (arg=0x6c) at
> /usr/src/sys/kern/subr_taskqueue.c:376
> #11 0xffffffff803de037 in fork_exit (callout=0xffffffff80421540
> <taskqueue_thread_loop>, arg=0xffffffff8090d3d0, frame=0xffffffffa54e9c50) at
> /usr/src/sys/kern/kern_fork.c:821
> #12 0xffffffff80605d0e in fork_trampoline () at
> /usr/src/sys/amd64/amd64/exception.S:394
> #13 0x0000000000000000 in ?? ()
> #14 0x0000000000000000 in ?? ()
> #15 0x0000000000000001 in ?? ()
> #16 0x0000000000000000 in ?? ()
> #17 0x0000000000000000 in ?? ()
> #18 0x0000000000000000 in ?? ()
> #19 0x0000000000000000 in ?? ()
> #20 0x0000000000000000 in ?? ()
> #21 0x0000000000000000 in ?? ()
> #22 0x0000000000000000 in ?? ()
> #23 0x0000000000000000 in ?? ()
> #24 0x0000000000000000 in ?? ()
> #25 0x0000000000000000 in ?? ()
> #26 0x0000000000000000 in ?? ()
> #27 0x0000000000000000 in ?? ()
> #28 0x0000000000000000 in ?? ()
> #29 0x0000000000000000 in ?? ()
> #30 0x0000000000000000 in ?? ()
> #31 0x0000000000000000 in ?? ()
> #32 0x0000000000000000 in ?? ()
> #33 0x0000000000000000 in ?? ()
> #34 0x0000000000000000 in ?? ()
> #35 0x0000000000000000 in ?? ()
> #36 0x0000000000000000 in ?? ()
> #37 0x0000000000000000 in ?? ()
> #38 0x0000000000000000 in ?? ()
> #39 0x0000000000000000 in ?? ()
> #40 0x0000000000000000 in ?? ()
> #41 0x0000000000000000 in ?? ()
> #42 0x0000000000000000 in ?? ()
> #43 0x0000000000000000 in ?? ()
> #44 0x0000000000000000 in ?? ()
> #45 0x0000000000b7e000 in ?? ()
> #46 0xffffff0013aeecd8 in ?? ()
> #47 0xffffffff8090f680 in turnstile_chains ()
> #48 0x0000000000000001 in ?? ()
> #49 0xffffff003dbbc6b0 in ?? ()
> #50 0xffffff002869d980 in ?? ()
> #51 0xffffffffa54e9aa8 in ?? ()
> #52 0xffffff003dbb6260 in ?? ()
> #53 0xffffffff8040f7d6 in sched_switch (td=0xffffffff8090d3d0, newtd=0x0,
> flags=0) at /usr/src/sys/kern/sched_4bsd.c:973
> #54 0x0000000000000000 in ?? ()
> #55 0x0000000000000000 in ?? ()
> #56 0x0000000000000000 in ?? ()
> #57 0x0000000000000000 in ?? ()
> #58 0x0000000000000000 in ?? ()
> #59 0x0000000000000000 in ?? ()
> #60 0x0000000000000000 in ?? ()
> #61 0x0000000000000000 in ?? ()
> #62 0x0000000000000000 in ?? ()
> #63 0x0000000000000000 in ?? ()
> #64 0x0000000000000000 in ?? ()
> #65 0x0000000000000000 in ?? ()
> #66 0x0000000000000000 in ?? ()
> #67 0x0000000000000000 in ?? ()
> #68 0x0000000000000000 in ?? ()
> #69 0x0000000000000000 in ?? ()
> #70 0x0000000000000000 in ?? ()
> #71 0x0000000000000000 in ?? ()
> #72 0x0000000000000000 in ?? ()
> #73 0x0000000000000000 in ?? ()
> #74 0x0000000000000000 in ?? ()
> #75 0x0000000000000000 in ?? ()
> #76 0x0000000000000000 in ?? ()
> #77 0x0000000000000000 in ?? ()
> #78 0x0000000000000000 in ?? ()
> #79 0x0000000000000000 in ?? ()
> #80 0x0000000000000000 in ?? ()
> #81 0x0000000000000000 in ?? ()
> #82 0x0000000000000000 in ?? ()
> #83 0x0000000000000000 in ?? ()
> #84 0x0000000000000000 in ?? ()
> #85 0x0000000000000000 in ?? ()
> #86 0x0000000000000000 in ?? ()
> #87 0x0000000000000000 in ?? ()
> #88 0x0000000000000000 in ?? ()
> #89 0x0000000000000000 in ?? ()
> #90 0x0000000000000000 in ?? ()
> #91 0x0000000000000000 in ?? ()
> #92 0x0000000000000000 in ?? ()
> #93 0x0000000000000000 in ?? ()
> #94 0x0000000000000000 in ?? ()
> #95 0x0000000000000000 in ?? ()
> #96 0x0000000000000000 in ?? ()
> #97 0x0000000000000000 in ?? ()
> #98 0x0000000000000000 in ?? ()
> #99 0x0000000000000000 in ?? ()
> #100 0x0000000000000000 in ?? ()
> #101 0x0000000000000000 in ?? ()
> #102 0x0000000000000000 in ?? ()
> #103 0x0000000000000000 in ?? ()
> #104 0x0000000000000000 in ?? ()
> #105 0x0000000000000000 in ?? ()
> #106 0x0000000000000000 in ?? ()
> #107 0x0000000000000000 in ?? ()
> #108 0x0000000000000000 in ?? ()
> #109 0x0000000000000000 in ?? ()
> #110 0x0000000000000000 in ?? ()
> #111 0x0000000000000000 in ?? ()
> #112 0x0000000000000000 in ?? ()
> #113 0x0000000000000000 in ?? ()
> #114 0x0000000000000000 in ?? ()
> #115 0x0000000000000000 in ?? ()
> #116 0x0000000000000000 in ?? ()
> #117 0x0000000000000000 in ?? ()
> #118 0x0000000000000000 in ?? ()
> #119 0x0000000000000000 in ?? ()
> #120 0x0000000000000000 in ?? ()
> #121 0x0000000000000000 in ?? ()
> #122 0x0000000000000000 in ?? ()
> #123 0x0000000000000000 in ?? ()
> #124 0x0000000000000000 in ?? ()
> #125 0x0000000000000000 in ?? ()
> Cannot access memory at address 0xffffffffa54ea000
> (kgdb) quit
> _______________________________________________
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