Date: Sun, 22 Nov 2015 14:38:26 -0800 From: Adrian Chadd <adrian.chadd@gmail.com> To: Boris Samorodov <bsam@passap.ru> Cc: Sergey Manucharian <sm@ara-ler.com>, freebsd-current <freebsd-current@freebsd.org>, Florian Limberger <flo@snakeoilproductions.net> Subject: Re: Panic while waiting on wlan0 Message-ID: <CAJ-Vmomq=nbc6wpUbgh%2BwNQL0nQaG-9-OBdEAuS8UkBkwsq_SA@mail.gmail.com> In-Reply-To: <565237C9.10904@passap.ru> References: <564AF74A.2090700@snakeoilproductions.net> <CAJ-VmonB1S-Ckx2UtcupURNa1KfCrCXcLqAMnmLZAZMbcqMaiA@mail.gmail.com> <5651B5B6.1010701@snakeoilproductions.net> <CAJ-Vmo=SrRH89%2Bej-c5DSm9SwUt1SM3_w4JpPSPMteQPPmWBrQ@mail.gmail.com> <20151122195446.GA16398@dendrobates.araler.com> <565237C9.10904@passap.ru>
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hi, iwm needs a maintainer and a lot of work. :) -a On 22 November 2015 at 13:46, Boris Samorodov <bsam@passap.ru> wrote: > 22.11.15 22:54, Sergey Manucharian =D0=BF=D0=B8=D1=88=D0=B5=D1=82: >>> On 22 November 2015 at 04:31, Florian Limberger >>> <flo@snakeoilproductions.net> wrote: >>>> On 17.11.15 17:42, Adrian Chadd wrote: >>>>> >>>>> try updating to head as of today. Some callout issues were fixed. >>>> >>>> The crashes are fixed alright, thank you. I still have a rather diffi= cult >>>> to reproduce issue, where the wpa_supplicant hangs in SCANNING state >>>> indefinitely, even if the Notebook is very near to the AP. I=E2=80=99= ve had this >>>> issue occasionally before, but since the crashes started it has become= more >>>> frequent. Is there anything I can do to debug the behaviour? Until n= ow I >>>> have only observed it in wpa_supplicant and have no idea how I might >>>> proceed. >>>> >>> Excerpts from Adrian Chadd's message from Sun 22-Nov-15 08:52: >>> >>> Do this: >>> >>> * compile in IEEE80211_DEBUG; >>> * do "wlandebug +scan" >>> >>> That way we can see if net80211 is refusing to continue scanning. >> >> I have a similar well-reproducable crash on my ThinkPad with "iwn" >> driver and "iwn6000fw" when I try to restart wlan: >> >> # service netif restart >> >> Otherwise it works fine, no problem at all. > > After upgrade from FreeBSD-amd64-HEAD-r290730 to r291148 I've got a > panic with wlan0 (iwm though): > ftp://ftp.wart.ru/pub/misc/panic-iwn-1.jpg > ftp://ftp.wart.ru/pub/misc/panic-iwn-2.jpg > > % kldstat | grep iwm > 12 1 0xffffffff822c5000 21a18 if_iwm.ko > 13 1 0xffffffff822e7000 ab9e0 iwm7265fw.ko > > -- > WBR, bsam
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