Re: [issue1498] Panic when configure ath0 device

[Sepherosa Ziehau <sepherosa@xxxxxxxxx>]

On Fri, Oct 16, 2009 at 6:22 AM, Antonio Huete Jimenez (via DragonFly
issue tracker) <sinknull@leaf.dragonflybsd.org> wrote:
>
> 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:

If possible, please throw the core dumps onto leaf.  Thanks

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



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