[panic] intr_event_execute_handlers() - Corrupted DWARF
expression
Glen Barber
gjb at FreeBSD.org
Wed Jan 18 22:12:22 UTC 2012
On Wed, Jan 18, 2012 at 05:01:37PM -0500, Glen Barber wrote:
> I have kgdb output attached, and I'll be happy to provide whatever
> additional information that may be needed.
>
This time with the attachment...
Glen
-------------- next part --------------
Script started on Wed Jan 18 16:42:35 2012
nucleus# kgdb kernel.debug /var/crash/vmcore.4
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This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
ACPI Warning: Large Reference Count (0x806) in object 0xfffffe000449fc80 (20120111/utdelete-491)
ACPI Warning: Large Reference Count (0x807) in object 0xfffffe000449fc80 (20120111/utdelete-491)
kernel trap 12 with interrupts disabled
Fatal trap 12: page fault while in kernel mode
cpuid = 2; apic id = 04
fault virtual address = 0x18
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff805c2098
stack pointer = 0x28:0xffffff8000269a50
frame pointer = 0x28:0xffffff8000269aa0
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 = 12 (swi4: clock)
trap number = 12
panic: page fault
cpuid = 2
KDB: stack backtrace:
#0 0xffffffff806009ce at kdb_backtrace+0x5e
#1 0xffffffff805d06a8 at panic+0x1d8
#2 0xffffffff8081a000 at trap_fatal+0x290
#3 0xffffffff8081a63d at trap+0x29d
#4 0xffffffff808063bf at calltrap+0x8
#5 0xffffffff80609bdd at sleepq_timeout+0x1d
#6 0xffffffff805e238f at softclock+0x29f
#7 0xffffffff805ab904 at intr_event_execute_handlers+0x64
#8 0xffffffff805ac567 at ithread_loop+0x97
#9 0xffffffff805a975d at fork_exit+0x11d
#10 0xffffffff808068ee at fork_trampoline+0xe
Uptime: 2h42m5s
Dumping 2511 out of 7846 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
kgdb: kvm_read: invalid address (0x64)
Reading symbols from /boot/kernel/vesa.ko...Reading symbols from /boot/kernel/vesa.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/vesa.ko
Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /boot/kernel/zfs.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/zfs.ko
Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/opensolaris.ko
Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/linux.ko
Reading symbols from /boot/kernel/coretemp.ko...Reading symbols from /boot/kernel/coretemp.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/coretemp.ko
Reading symbols from /boot/kernel/sem.ko...Reading symbols from /boot/kernel/sem.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/sem.ko
Reading symbols from /boot/kernel/i915.ko...Reading symbols from /boot/kernel/i915.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/i915.ko
Reading symbols from /boot/kernel/iicbb.ko...Reading symbols from /boot/kernel/iicbb.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/iicbb.ko
Reading symbols from /boot/kernel/iicbus.ko...Reading symbols from /boot/kernel/iicbus.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/iicbus.ko
Reading symbols from /boot/kernel/iic.ko...Reading symbols from /boot/kernel/iic.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/iic.ko
Reading symbols from /boot/kernel/drm.ko...Reading symbols from /boot/kernel/drm.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/drm.ko
Reading symbols from /boot/kernel/geom_eli.ko...Reading symbols from /boot/kernel/geom_eli.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/geom_eli.ko
Reading symbols from /boot/kernel/crypto.ko...Reading symbols from /boot/kernel/crypto.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/crypto.ko
Reading symbols from /boot/kernel/zlib.ko...Reading symbols from /boot/kernel/zlib.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/zlib.ko
#0 doadump (textdump=Variable "textdump" is not available.
) at pcpu.h:224
224 __asm("movq %%gs:0,%0" : "=r" (td));
(kgdb) list *0xffffffff805c2098
0xffffffff805c2098 is in thread_lock_flags_ (/usr/src/sys/kern/kern_mutex.c:589).
584 KASSERT(m->mtx_lock != MTX_DESTROYED,
585 ("thread_lock() of destroyed mutex @ %s:%d", file, line));
586 KASSERT(LOCK_CLASS(&m->lock_object) == &lock_class_mtx_spin,
587 ("thread_lock() of sleep mutex %s @ %s:%d",
588 m->lock_object.lo_name, file, line));
589 if (mtx_owned(m))
590 KASSERT((m->lock_object.lo_flags & LO_RECURSABLE) != 0,
591 ("thread_lock: recursed on non-recursive mutex %s @ %s:%d\n",
592 m->lock_object.lo_name, file, line));
593 WITNESS_CHECKORDER(&m->lock_object,
(kgdb) backtrace
#0 doadump (textdump=Variable "textdump" is not available.
) at pcpu.h:224
#1 0xffffffff805cffc3 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:455
#2 0xffffffff805d067c in panic (fmt=0x1 <Address 0x1 out of bounds>) at /usr/src/sys/kern/kern_shutdown.c:643
#3 0xffffffff8081a000 in trap_fatal (frame=0xc, eva=Variable "eva" is not available.
) at /usr/src/sys/amd64/amd64/trap.c:819
#4 0xffffffff8081a63d in trap (frame=0xffffff80002699a0) at /usr/src/sys/amd64/amd64/trap.c:322
#5 0xffffffff808063bf in calltrap () at /usr/src/sys/amd64/amd64/exception.S:228
#6 0xffffffff805c2098 in thread_lock_flags_ (td=0xfffffe0008087000, opts=0,
file=0xffffffff8090d5d0 "/usr/src/sys/kern/subr_sleepqueue.c", line=891) at /usr/src/sys/kern/kern_mutex.c:593
#7 0xffffffff80609bdd in sleepq_timeout (arg=Variable "arg" is not available.
) at /usr/src/sys/kern/subr_sleepqueue.c:891
#8 0xffffffff805e238f in softclock (arg=Variable "arg" is not available.
) at /usr/src/sys/kern/kern_timeout.c:571
#9 0xffffffff805ab904 in intr_event_execute_handlers (p=dwarf2_read_address: Corrupted DWARF expression.
) at /usr/src/sys/kern/kern_intr.c:1257
#10 0xffffffff805ac567 in ithread_loop (arg=0xfffffe000410ac00) at /usr/src/sys/kern/kern_intr.c:1270
#11 0xffffffff805a975d in fork_exit (callout=0xffffffff805ac4d0 <ithread_loop>, arg=0xfffffe000410ac00, frame=0xffffff8000269c50)
at /usr/src/sys/kern/kern_fork.c:995
#12 0xffffffff808068ee in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:602
#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 0xffffffff80c2f7c0 in tdq_cpu ()
#38 0xffffffff80c2f7c0 in tdq_cpu ()
#39 0xfffffe0004154888 in ?? ()
#40 0xfffffe00041478c0 in ?? ()
#41 0xffffff8000269b40 in ?? ()
#42 0xffffff8000269af8 in ?? ()
#43 0xfffffe0004154460 in ?? ()
#44 0xffffffff805f3fe7 in sched_switch (td=0xfffffe000410ac00, newtd=0xffffffff805ac4d0, flags=Variable "flags" is not available.
) at /usr/src/sys/kern/sched_ule.c:1854
Previous frame inner to this frame (corrupt stack?)
(kgdb) quit
nucleus# exit
Script done on Wed Jan 18 16:43:22 2012
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