Messages in this thread | | | Subject | Re: [BUG] recursive lock in mwifiex_uninit_sw | From | Maximilian Luz <> | Date | Fri, 14 May 2021 15:57:37 +0200 |
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On 5/14/21 14:45 AM, dave@bewaar.me wrote: > A firmware crash of the Marvell 88W8897, which are spurious on Microsoft > Surface devices, will unload/reset the device. However this can also > fail > in more recent kernels, which can cause more problems since the driver > does not unload. This causes programs trying to reach the network or > networking devices to hang which in turn causes a reboot/poweroff to > hang. > > This can happen on the following fedora rawhide kernels: > - 5.12.0-0.rc8.20210423git7af08140979a.193.fc35.x86_64 [1] > - 5.13.0-0.rc1.20210512git88b06399c9c7.15.fc35.x86_64 [2] > > The latter seems to be more consistent in triggering this behaviour > (and crashing the firmware). If someone can give me some pointers > I would gladly help and debug this.
I believe the same issue (with slightly different symptoms) is also reported in
https://lore.kernel.org/linux-wireless/98392296-40ee-6300-369c-32e16cff3725@gmail.com/
See also
https://lore.kernel.org/linux-wireless/522833b9-08c1-f470-a328-0e7419e86617@gmail.com/
for more details.
Regards, Max
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