Borislav Petkov <[email protected]> writes: > On Fri, Jan 22, 2021 at 11:11:24AM +0100, Borislav Petkov wrote: >> Hi, >> >> this triggers is on 5.11-rc3 + tip/x86/urgent (shouldn't matter tho), >> 32-bit kernel: > > This looks like a multiple wireless drivers issue, this is on another > 32-bit machine with ath5k this time: > > [ 23.810222] ath5k 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM > control > [ 23.847597] ath5k 0000:03:00.0: registered as 'phy0' > [ 24.504999] ath: EEPROM regdomain: 0x65 > [ 24.516125] ath: EEPROM indicates we should expect a direct regpair map > [ 24.527286] ath: Country alpha2 being used: 00 > [ 24.535435] ath: Regpair used: 0x65 > > [ 24.551461] ============================= > [ 24.561941] WARNING: suspicious RCU usage > [ 24.572030] 5.11.0-rc3+ #1 Not tainted > [ 24.580276] ----------------------------- > [ 24.590764] net/wireless/reg.c:144 suspicious rcu_dereference_check() > usage! > [ 24.601730]
Can you try this commit: 51d62f2f2c50 cfg80211: Save the regulatory domain with a lock https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git/commit/?id=51d62f2f2c50 -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
