[issue1498] Panic when configure ath0 device

["Antonio Huete Jimenez \(via DragonFly issue tracker\)" <sinknull@xxxxxxxxxxxxxxxxxxxxx>]

Antonio Huete Jimenez <tuxillo@quantumachine.net> added the comment:

Hi,

I suspect the cause of the panics is going to be hard to find. I've tried to
reproduce the issue a couple of times, each time with a different backtrace.  See
below:

(kgdb) bt
#0  dumpsys () at ./machine/thread.h:83
#1  0xc031dace in boot (howto=260) at
/home/source/dfbsd/sys/kern/kern_shutdown.c:378
#2  0xc031dbef in panic (fmt=0xc057ef3e "from debugger") at
/home/source/dfbsd/sys/kern/kern_shutdown.c:813
#3  0xc0171d39 in db_panic (addr=-1069681161, have_addr=0, count=-1,
modif=0xc13fcb7c "")
    at /home/source/dfbsd/sys/ddb/db_command.c:448
#4  0xc01723ae in db_command_loop () at /home/source/dfbsd/sys/ddb/db_command.c:344
#5  0xc017497c in db_trap (type=12, code=2) at
/home/source/dfbsd/sys/ddb/db_trap.c:71
#6  0xc051e078 in kdb_trap (type=12, code=2, regs=0xc13fccc4)
    at /home/source/dfbsd/sys/platform/pc32/i386/db_interface.c:152
#7  0xc052e578 in trap_fatal (frame=0xc13fccc4, eva=<value optimized out>)
    at /home/source/dfbsd/sys/platform/pc32/i386/trap.c:1088
#8  0xc052e708 in trap_pfault (frame=0xc13fccc4, usermode=0, eva=24)
    at /home/source/dfbsd/sys/platform/pc32/i386/trap.c:994
#9  0xc052ef9c in trap (frame=0xc13fccc4) at
/home/source/dfbsd/sys/platform/pc32/i386/trap.c:674
#10 0xc051edb7 in calltrap () at
/home/source/dfbsd/sys/platform/pc32/i386/exception.s:785
#11 0xc03df5f7 in mld6_sendpkt (in6m=0xc14a4140, type=131, dst=0x0) at
/home/source/dfbsd/sys/netinet6/mld6.c:425
#12 0xc03dfc1b in mld6_fasttimeo () at /home/source/dfbsd/sys/netinet6/mld6. c:362
#13 0xc03cbe08 in icmp6_fasttimo () at /home/source/dfbsd/sys/netinet6/icmp6.c:2108
#14 0xc034d5d7 in pffasttimo (arg=0x0) at
/home/source/dfbsd/sys/kern/uipc_domain.c:261
#15 0xc032e4f6 in softclock_handler (arg=0xc0697fc0) at
/home/source/dfbsd/sys/kern/kern_timeout.c:305
#16 0xc032592d in lwkt_deschedule_self (td=Cannot access memory at address 0x8
) at /home/source/dfbsd/sys/kern/lwkt_thread.c:271

----------------------

#0  dumpsys () at ./machine/thread.h:83
#1  0xc031dace in boot (howto=260) at
/home/source/dfbsd/sys/kern/kern_shutdown.c:378
#2  0xc031dbef in panic (fmt=0xc057ef3e "from debugger") at
/home/source/dfbsd/sys/kern/kern_shutdown.c:813
#3  0xc0171d39 in db_panic (addr=-1069923399, have_addr=0, count=-1,
modif=0xc9cb4af8 "")
    at /home/source/dfbsd/sys/ddb/db_command.c:448
#4  0xc01723ae in db_command_loop () at /home/source/dfbsd/sys/ddb/db_command.c:344
#5  0xc017497c in db_trap (type=12, code=0) at
/home/source/dfbsd/sys/ddb/db_trap.c:71
#6  0xc051e078 in kdb_trap (type=12, code=0, regs=0xc9cb4c40)
    at /home/source/dfbsd/sys/platform/pc32/i386/db_interface.c:152
#7  0xc052e578 in trap_fatal (frame=0xc9cb4c40, eva=<value optimized out>)
    at /home/source/dfbsd/sys/platform/pc32/i386/trap.c:1088
#8  0xc052e708 in trap_pfault (frame=0xc9cb4c40, usermode=0, eva=2048)
    at /home/source/dfbsd/sys/platform/pc32/i386/trap.c:994
#9  0xc052ef9c in trap (frame=0xc9cb4c40) at
/home/source/dfbsd/sys/platform/pc32/i386/trap.c:674
#10 0xc051edb7 in calltrap () at
/home/source/dfbsd/sys/platform/pc32/i386/exception.s:785
#11 0xc03a43b9 in ieee80211_find_rxnode_withkey (ic=0xc9e0f0b8, wh=0x800,
keyix=65535)
    at /home/source/dfbsd/sys/netproto/802_11/wlan/ieee80211_node.c:1418
#12 0xcd00c701 in ?? ()
#13 0xc03281bf in lwkt_serialize_handler_call (s=0xcd07f000, func=0xcd00c220,
arg=0xc9e0f0b8, frame=0x0)
    at /home/source/dfbsd/sys/kern/lwkt_serialize.c:228
#14 0xc02fed5a in ithread_handler (arg=0xb) at
/home/source/dfbsd/sys/kern/kern_intr.c:804
#15 0xc032592d in lwkt_deschedule_self (td=Cannot access memory at address 0x8
) at /home/source/dfbsd/sys/kern/lwkt_thread.c:271
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Let me know if you need the core files.

Cheers,
Antonio Huete

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DragonFly issue tracker <bugs@lists.dragonflybsd.org>
<http://bugs.dragonflybsd.org/issue1498>
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