Date: Wed, 20 Jul 2016 16:06:33 -0700 From: Yuri <yuri@rawbw.com> To: Adrian Chadd <adrian.chadd@gmail.com> Cc: freebsd-wireless <freebsd-wireless@freebsd.org> Subject: Re: kernel crashes in ndis_start Message-ID: <7ea7aa1a-e0ea-ee47-f885-c013c37eb251@rawbw.com> In-Reply-To: <CAJ-Vmom7hOR_8amxWkGp9TrGaOuYxJ%2B47dNe0BJsCDa4psUOcA@mail.gmail.com> References: <e6992074-6bcf-bff3-ecbf-d5cb074cac5d@rawbw.com> <CAJ-Vmom7hOR_8amxWkGp9TrGaOuYxJ%2B47dNe0BJsCDa4psUOcA@mail.gmail.com>
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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. Yuri
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