On 07/20/2016 15:34, Adrian Chadd wrote:
it's doing that for transmitting packets. can you load the crashdump
into kgdb and get a debug backtrace?
and/or /var/crash/core.txt.X ?

kgdb shows that the crash occurs in ndis_bcmwl564_sys_drv_data_start().

#5 0xffffffff80d5c1dd in trap_pfault (frame=0xfffffe003fc08910, usermode=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:681 #6 0xffffffff80d5b85a in trap (frame=0xfffffe003fc08910) at /usr/src/sys/amd64/amd64/trap.c:447 #7 0xffffffff80d4192c in calltrap () at /usr/src/sys/amd64/amd64/exception.S:238 #8 0xffffffff81c3571a in ndis_bcmwl564_sys_drv_data_start () from /boot/modules/bcmwl564_sys.ko
#9  0x00000000000005a8 in ?? ()
#10 0xfffff80017617194 in ?? ()

Otherwise there is no useful info in vmcore.0. I will rerun with the debug kernel and will get more information.


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