Messages in this thread | | | Date | Fri, 31 Aug 2012 20:12:29 +0200 | From | Francois Romieu <> | Subject | Re: kernel 3.2.27 on arm: WARNING: at mm/page_alloc.c:2109 __alloc_pages_nodemask+0x1d4/0x68c() |
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David Madore <david+ml@madore.org> : [...] > [ 268.976317] ieee80211 phy0: failed to reallocate TX buffer > [ 716.880515] ieee80211 phy0: failed to reallocate TX buffer > [ 1160.877677] ieee80211 phy0: failed to reallocate TX buffer > > Could they be related?
Yes. This is a pskb_expand_head failure from net/mac80211/tx.c. The router is experiencing GFP_ATOMIC allocation failure
You should monitor /proc/slabinfo content. A pig may appear over time.
-- Ueimor
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