Search Linux Wireless

Re: BUG: deadlock on flushing mgmt registrations update work

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 2020-06-03 at 16:10 +0200, Markus Theil wrote:
> While running hostapd tests, the following deadlock showed up:
> 
> cfg80211_mgmt_registrations_update_wk locks the rtnl lock, which
> is already hold by nl80211 when going into __cfg80211_unregister_wdev,
> which flushes cfg80211_mgmt_registrations_update_wk.

Hah, at least the work item lockdep detection is still working ;)

(just the other day I was telling someone the story of how I added that)

I'll take a look tomorrow.

johannes




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux