Date: Tue, 24 Nov 2015 01:57:09 +0300 From: Boris Samorodov <bsam@passap.ru> To: Adrian Chadd <adrian.chadd@gmail.com> 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: <565399C5.60000@passap.ru> In-Reply-To: <CAJ-Vmomq=nbc6wpUbgh%2BwNQL0nQaG-9-OBdEAuS8UkBkwsq_SA@mail.gmail.com> 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> <CAJ-Vmomq=nbc6wpUbgh%2BwNQL0nQaG-9-OBdEAuS8UkBkwsq_SA@mail.gmail.com>
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Hi!, 23.11.15 01:38, Adrian Chadd пишет: > hi, > > iwm needs a maintainer and a lot of work. :) Agreed. :-) WTB, I've just upgraded to r291221 and this seems to fix those problems. > On 22 November 2015 at 13:46, Boris Samorodov <bsam@passap.ru> wrote: >> 22.11.15 22:54, Sergey Manucharian пишет: >>>> 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 difficult >>>>> to reproduce issue, where the wpa_supplicant hangs in SCANNING state >>>>> indefinitely, even if the Notebook is very near to the AP. I’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 now 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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