4.11 panic #2, need help decoding
Charles Sprickman
spork at bway.net
Sun Jun 5 21:52:12 GMT 2005
Hello,
Second panic on this box in less than two weeks. Can someone help me
figure out whether this looks to be a hardware issue or not? Am I on the
correct list for this type of problem?
Previous info is at:
http://thread.gmane.org/gmane.os.freebsd.stable/28428 (no followups)
Here's what gdb has for me this time:
root at miko[/usr/obj/usr/src/sys/MIKO]# gdb -k kernel.debug
/var/crash/vmcore.1
GNU gdb 4.18 (FreeBSD)
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This GDB was configured as "i386-unknown-freebsd"...Deprecated bfd_read
called at
/usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c
line 2627 in elfstab_build_psymtabs
Deprecated bfd_read called at
/usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c
line 933 in fill_symbuf
IdlePTD at physical address 0x003de000
initial pcb at physical address 0x0033c6c0
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x3f9cb8
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc026fc9e
stack pointer = 0x10:0xd7c3fe24
frame pointer = 0x10:0xd7c3fe30
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 38476 (perl)
interrupt mask = none
trap number = 12
panic: page fault
syncing disks...
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x2a7194
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc01c1aaf
stack pointer = 0x10:0xd7c3fccc
frame pointer = 0x10:0xd7c3fce8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 38476 (perl)
interrupt mask = none
trap number = 12
panic: page fault
Uptime: 9d20h22m48s
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x10d000
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc01ae1c5
stack pointer = 0x10:0xd7c3fa8c
frame pointer = 0x10:0xd7c3fa98
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 38476 (perl)
interrupt mask = net
trap number = 12
panic: page fault
Uptime: 9d20h22m48s
dumping to dev #ad/0x20001, offset 1048736
dump ata0: resetting devices .. done
511 510 509 508 507 506 505 504 503 502 501 500
[snip]
8 7 6 5 4 3 2 1 0 \^@\^@\^@\^@\^@\^
[snip about 10 screens of the above]
---
#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
487 if (dumping++) {
(kgdb) list 0xc026fc9e
Function "0xc026fc9e" not defined.
(kgdb) list *0xc026fc9e
0xc026fc9e is in vm_object_shadow (/usr/src/sys/vm/vm_object.c:1058).
1053
1054 /*
1055 * Don't create the new object if the old object isn't
shared.
1056 */
1057
1058 if (source != NULL &&
1059 source->ref_count == 1 &&
1060 source->handle == NULL &&
1061 (source->type == OBJT_DEFAULT ||
1062 source->type == OBJT_SWAP))
(kgdb) backtrace
#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
#1 0xc0191c07 in boot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:316
#2 0xc019202c in poweroff_wait (junk=0xc02fd5cc, howto=-1070608177)
at /usr/src/sys/kern/kern_shutdown.c:595
#3 0xc02abe6e in trap_fatal (frame=0xd7c3fa4c, eva=1101824)
at /usr/src/sys/i386/i386/trap.c:974
#4 0xc02abb41 in trap_pfault (frame=0xd7c3fa4c, usermode=0, eva=1101824)
at /usr/src/sys/i386/i386/trap.c:867
#5 0xc02ab72b in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16,
tf_edi = 6689792, tf_esi = -1056044800, tf_ebp = -675022184,
tf_isp = -675022216, tf_ebx = -1056044800, tf_edx = 516456,
tf_ecx = 1101824, tf_eax = -1056282624, tf_trapno = 12, tf_err = 2,
tf_eip = -1071980091, tf_cs = 8, tf_eflags = 66118,
tf_esp = -1056044800, tf_ss = 0}) at
/usr/src/sys/i386/i386/trap.c:466
#6 0xc01ae1c5 in m_free (m=0xc10e0900) at
/usr/src/sys/kern/uipc_mbuf.c:734
#7 0xc01ae2b6 in m_freem (m=0xc10ed200) at
/usr/src/sys/kern/uipc_mbuf.c:763
#8 0xc0168ea3 in fxp_stop (sc=0xc1decc00)
at /usr/src/sys/dev/fxp/if_fxp.c:1560
#9 0xc0167bd9 in fxp_shutdown (dev=0xc1ddc480)
at /usr/src/sys/dev/fxp/if_fxp.c:789
#10 0xc0125ad2 in DEVICE_SHUTDOWN (dev=0xc1ddc480) at device_if.c:84
#11 0xc0199d36 in device_shutdown (dev=0xc1ddc480)
at /usr/src/sys/kern/subr_bus.c:1212
---Type <return> to continue, or q <return> to quit---
#12 0xc019aa96 in bus_generic_shutdown (dev=0xc1ddcc80)
at /usr/src/sys/kern/subr_bus.c:1932
#13 0xc0125ad2 in DEVICE_SHUTDOWN (dev=0xc1ddcc80) at device_if.c:84
#14 0xc0199d36 in device_shutdown (dev=0xc1ddcc80)
at /usr/src/sys/kern/subr_bus.c:1212
#15 0xc019aa96 in bus_generic_shutdown (dev=0xc1ddcd80)
at /usr/src/sys/kern/subr_bus.c:1932
#16 0xc0125ad2 in DEVICE_SHUTDOWN (dev=0xc1ddcd80) at device_if.c:84
#17 0xc0199d36 in device_shutdown (dev=0xc1ddcd80)
at /usr/src/sys/kern/subr_bus.c:1212
#18 0xc019aa96 in bus_generic_shutdown (dev=0xc1ddce80)
at /usr/src/sys/kern/subr_bus.c:1932
#19 0xc0125ad2 in DEVICE_SHUTDOWN (dev=0xc1ddce80) at device_if.c:84
#20 0xc0199d36 in device_shutdown (dev=0xc1ddce80)
at /usr/src/sys/kern/subr_bus.c:1212
#21 0xc019aa96 in bus_generic_shutdown (dev=0xc1055600)
at /usr/src/sys/kern/subr_bus.c:1932
#22 0xc0125ad2 in DEVICE_SHUTDOWN (dev=0xc1055600) at device_if.c:84
#23 0xc0199d36 in device_shutdown (dev=0xc1055600)
at /usr/src/sys/kern/subr_bus.c:1212
#24 0xc019af5f in root_bus_module_handler (mod=0xc1054d00, what=2,
arg=0x0)
at /usr/src/sys/kern/subr_bus.c:2263
#25 0xc018101b in module_shutdown (arg1=0x0, arg2=260)
---Type <return> to continue, or q <return> to quit---
at /usr/src/sys/kern/kern_module.c:85
#26 0xc0191bdc in boot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:313
#27 0xc019202c in poweroff_wait (junk=0xc02fd5cc, howto=-1070608177)
at /usr/src/sys/kern/kern_shutdown.c:595
#28 0xc02abe6e in trap_fatal (frame=0xd7c3fc8c, eva=2781588)
at /usr/src/sys/i386/i386/trap.c:974
#29 0xc02abb41 in trap_pfault (frame=0xd7c3fc8c, usermode=0, eva=2781588)
at /usr/src/sys/i386/i386/trap.c:867
#30 0xc02ab72b in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16,
tf_edi = 2781568, tf_esi = 5, tf_ebp = -675021592, tf_isp =
-675021640,
tf_ebx = 2781568, tf_edx = 0, tf_ecx = -1070252352,
tf_eax = -1041269760, tf_trapno = 12, tf_err = 0, tf_eip =
-1071899985,
tf_cs = 8, tf_eflags = 66050, tf_esp = -1041269760, tf_ss = 0})
at /usr/src/sys/i386/i386/trap.c:466
#31 0xc01c1aaf in vfs_msync (mp=0xc1ef7c00, flags=2)
at /usr/src/sys/kern/vfs_subr.c:2710
#32 0xc01c2a88 in sync (p=0xc0353ec0, uap=0x0)
at /usr/src/sys/kern/vfs_syscalls.c:582
#33 0xc01919ca in boot (howto=256) at
/usr/src/sys/kern/kern_shutdown.c:235
#34 0xc019202c in poweroff_wait (junk=0xc02fd5cc, howto=-1070608177)
at /usr/src/sys/kern/kern_shutdown.c:595
#35 0xc02abe6e in trap_fatal (frame=0xd7c3fde4, eva=4168888)
at /usr/src/sys/i386/i386/trap.c:974
---Type <return> to continue, or q <return> to quit---
#36 0xc02abb41 in trap_pfault (frame=0xd7c3fde4, usermode=0, eva=4168888)
at /usr/src/sys/i386/i386/trap.c:867
#37 0xc02ab72b in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16,
tf_edi = -684227868, tf_esi = -684227864, tf_ebp = -675021264,
tf_isp = -675021296, tf_ebx = 4168852, tf_edx = -822079488,
tf_ecx = -684394816, tf_eax = -684227868, tf_trapno = 12, tf_err =
0,
tf_eip = -1071186786, tf_cs = 8, tf_eflags = 66050, tf_esp =
-684227888,
tf_ss = -687080384}) at /usr/src/sys/i386/i386/trap.c:466
#38 0xc026fc9e in vm_object_shadow (object=0xd73782e4, offset=0xd73782e8,
length=847873) at /usr/src/sys/vm/vm_object.c:1058
#39 0xc026d73b in vm_map_lookup (var_map=0xd7c3fee4, vaddr=672526336,
fault_typea=2 '\002', out_entry=0xd7c3fee8, object=0xd7c3fedc,
pindex=0xd7c3fee0, out_prot=0xd7c3fec7 "A", wired=0xd7c3fec8)
at /usr/src/sys/vm/vm_map.c:2983
#40 0xc0268dd4 in vm_fault (map=0xd70bfc40, vaddr=672526336,
fault_type=2 '\002', fault_flags=8) at /usr/src/sys/vm/vm_fault.c:206
#41 0xc02abad6 in trap_pfault (frame=0xd7c3ffa8, usermode=1,
eva=672528696)
at /usr/src/sys/i386/i386/trap.c:847
#42 0xc02ab5ff in trap (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = -1077937704, tf_esi = 134595096, tf_ebp = -1077937696,
tf_isp = -675020844, tf_ebx = 672521836, tf_edx = 672531032,
tf_ecx = 141710380, tf_eax = 672528696, tf_trapno = 12, tf_err = 7,
tf_eip = 671936073, tf_cs = 31, tf_eflags = 66178, tf_esp =
-1077937768,
---Type <return> to continue, or q <return> to quit---
tf_ss = 47}) at /usr/src/sys/i386/i386/trap.c:377
#43 0x280cee49 in ?? ()
#44 0xfefaac4f in ?? ()
Cannot access memory at address 0xd1c495e8.
(kgdb)
Thanks,
Charles
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