Panic on 6.2 AMD
Michael R. Wayne
freebsd at wayne47.com
Thu Apr 5 20:22:21 UTC 2007
Let me know if there is anything else I can provide.
/\/\ \/\/
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
root at ww8.msen.com:/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]
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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 "°Æ»=") 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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