Date: Sun, 13 Sep 2020 23:34:39 -0600 From: Warner Losh <imp@bsdimp.com> To: Adrian Chadd <adrian.chadd@gmail.com> Cc: FreeBSD Current <freebsd-current@freebsd.org>, Hans Petter Selasky <hps@selasky.org>, "Bjoern A. Zeeb" <bz@freebsd.org> Subject: Re: Panic with wifi + usb in latest FreeBSD-current Message-ID: <CANCZdfp9KKFmoO2EcOkCK4ZYeoFpeHODDtaBhZYQG1_88%2Brjmg@mail.gmail.com> In-Reply-To: <CAJ-VmompP1FHNsn6n-68RPLrJ_7bAqdQZF8AGBZ9oyaKD8-=Dg@mail.gmail.com> References: <CANCZdfpd9DzW_gpBuQ9vVuxZ47ivCYmSjLnea3wkk_2bQ2QVBQ@mail.gmail.com> <CAJ-VmompP1FHNsn6n-68RPLrJ_7bAqdQZF8AGBZ9oyaKD8-=Dg@mail.gmail.com>
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On Sun, Sep 13, 2020, 11:29 PM Adrian Chadd <adrian.chadd@gmail.com> wrote: > Yeah, this was also reported in #freebsd-wireless today. > > Is there a lock being held in the rtwn path that shouldn't be? > I'll check in the morning... this was like the 20th thing to go wrong this weekend, so I copied the panic down, send the email and grabbed a beer and turned it off... Warner > -adrian > > > > On Sun, 13 Sep 2020 at 21:30, Warner Losh <imp@bsdimp.com> wrote: > >> I'm running current as of -2h ago. >> >> When I plug in my rtwn0 device and it configures, etc, I get: >> >> rtwn0 on uhub 0 >> rtwn0: <realtek 802.11n WLAN Adapter, class 0/0, rev 2.00/2.00, addr 4> on >> usbus0 >> rtwn0: MAC/BB RTL8188CUS, RF 6052 1T1R >> <date> host dpa_supplicant[1619]: ioctl[SIOS80211, op=20, val=0, >> arg_len=7]: Invalid argument >> panic: sleepq_add: td <hex> to sleep on wchan <hex> with sleeping >> prohibited >> cpuid = 5 >> time = 1600057358 >> KDB: stack backtrace: >> ... >> panic() >> sleepq_add() >> _cv_wait() >> usbd_do_request_flags >> rtwn_do_request >> rtwn_usb_read_4 >> rtwn_rx_common >> rtwn_bulk_rx_callback >> usbd_callback_wrapper >> usb_command_wrapper >> usb_callback_proc >> usb_process >> ... >> >> I've done a fresh installworld and installkernel, but am running packages >> from late may since I've not updated them. I've updated the iichid and >> drm-kmod ports and rebuilt them and reinstalled them as well (so I know >> they aren't out of date). >> >> Has anybody else seen this? >> >> Warner >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org >> " >> >
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