Date: Tue, 6 Dec 2011 20:34:19 -0600 From: Chuck Burns <break19@gmail.com> To: Bernhard Schmidt <bschmidt@techwires.net> Cc: "Andrey V. Elsukov" <ae@freebsd.org>, Adrian Chadd <adrian@freebsd.org>, freebsd-net@freebsd.org Subject: Re: [urtw] Wifi link dying randomly. reboot required to reconnect. Message-ID: <CAE2yjrph7J34B_73fB6O0p0pQgK38v3kTyxekAs0eFLE=y4ppg@mail.gmail.com> In-Reply-To: <CAAgh0_bphb%2Bigka4iRUGHqGNUJ%2BA-XXqduwa6mN1sFzB46AJNg@mail.gmail.com> References: <201110042008.48915.break19@gmail.com> <201110071816.17335.break19@gmail.com> <CAJ-Vmok3m4jZ3CKwVajDdo-8wfN0niocNdjWcQWawof6QyZ0aw@mail.gmail.com> <201110071936.50071.break19@gmail.com> <CAJ-Vmo=tng00vkd91jhodaiJtnZCktUyKEhqCMik3zcJFuS4eg@mail.gmail.com> <CAE2yjroY%2BA3g6%2BVVP6ZeEDArVyjj0KVZCMK4mgg2MXQZnwvjZg@mail.gmail.com> <1322792905.1975.3.camel@esl.kevlo.org> <4ED846C1.5040109@gmail.com> <4EDC32F5.3020205@gmail.com> <CAJ-Vmo=BF3nbAZcYQKHpoAkYjHM09LozXCLB0yxkDO5HdFo8_g@mail.gmail.com> <4EDCA970.4050109@FreeBSD.org> <CAE2yjrrdoD2tuiVcKM4x686b3OZMVOYj6BBA8rU%2BSJ_Qt1VGRA@mail.gmail.com> <CAAgh0_bphb%2Bigka4iRUGHqGNUJ%2BA-XXqduwa6mN1sFzB46AJNg@mail.gmail.com>
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It crashed again earlier, and I have another trace for you. My wifi died, and I tried service netif restart. It refused to associate to the WAP. Unplugging the dongle then caused a kernel panic, attached is the core.txt file from the dump. On Mon, Dec 5, 2011 at 7:59 AM, Bernhard Schmidt <bschmidt@techwires.net> wrote: > On Mon, Dec 5, 2011 at 14:44, Chuck Burns <break19@gmail.com> wrote: >> freebeast dumped core - see /var/crash/vmcore.0 >> Sun Dec 4 14:58:49 CST 2011 >> FreeBSD freebeast 10.0-CURRENT FreeBSD 10.0-CURRENT #4 r228221: Sat >> Dec 3 09:10:37 CST 2011 >> toor@freebeast:/usr/obj/usr/src/sys/GENERIC amd64 >> panic: >> .. >> #9 0xffffffff8092f692 in node_free (ni=0xffffff8003565000) >> at ieee80211_ratectl.h:84 >> #10 0xffffffff8071634b in urtw_free_data_list (sc=Variable "sc" is not >> available. >> ) >> at /usr/src/sys/dev/usb/wlan/if_urtw.c:989 >> #11 0xffffffff8071bf75 in urtw_detach (dev=0xfffffe0005b22a00) >> at /usr/src/sys/dev/usb/wlan/if_urtw.c:957 >> #12 0xffffffff80868d54 in device_detach (dev=0xfffffe0005b22a00) >> at device_if.h:214 >> #13 0xffffffff806df6a8 in usb_detach_device (udev=0xfffffe0005b19000, >> iface_index=32 ' ', flag=Variable "flag" is not available. >> ) at /usr/src/sys/dev/usb/usb_device.c:1062 >> #14 0xffffffff806dffc4 in usb_unconfigure (udev=0xfffffe0005b19000, >> flag=Variable "flag" is not available. > > ni/vap does no longer exist at that point because it has been free'd > before. How about attached patch? > > -- > Bernhardhelp
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