+ ref On 26-07-17 23:08, Arend van Spriel wrote: > On 26-07-17 23:03, Hans de Goede wrote: >> Hi, >> >> I've been seeing frequent kernel panics on wifi activity >> (scp-ing a lot of files) with 4.13 on 2 different systems >> which both use a brcmfmac4356-pcie wifi chip. >> >> This is with this fix: >> https://www.spinics.net/lists/linux-wireless/msg164178.html >> already applied. >> >> Here is a picture of the panic: >> >> https://fedorapeople.org/~jwrdegoede/brcmfmac4356-pcie-4.13-panic.jpg >> >> Reverting commit 270a6c1f65fe ("brcmfmac: rework headroom check in >> .start_xmit()"): >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=270a6c1f65fe68a28a5d39cd405592c550b496c7 >> >> >> seems to fix this (I can no longer quickly reproduce the panic >> by scp-ing a large amount of files). >> >> Note I've first reverted the: >> https://www.spinics.net/lists/linux-wireless/msg164178.html >> fix so that I could cleanly revert commit 270a6c1f65fe. >> >> Given that no code seems to use the statics commit 270a6c1f65fe >> offers and it has been the cause of 2 different regressions now, >> it might be best to just revert 270a6c1f65fe for 4.13. > > Hi Hans, > > I suspect this patch [1] fixes that. Can you verify? And yes, I messed > up. Sorry. > > Regards, > Arend
[1] https://patchwork.kernel.org/patch/9864575/
