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Re: Crash in agg-tx.c, with ath9k and lots of STA VIFs.

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On Mon, 2010-10-04 at 15:42 -0700, Ben Greear wrote:

> I did find a similar crash while debugging a kernel with just symbols
> compiled in (not kgdb) though:

Doesn't seem all that similar...

> The interesting thing to me is that the 00100104 address is the same in
> both crashes, though this one is in a different method.

except for that maybe. But this is LIST_POISON1, and with seemingly
different lists. It may be faster to reproduce if you enable slab/slub
debugging.

> Also, this is with power-save NOT disabled (I was hoping to
> hit some debugging code I put in for the other crash..hit this instead.)
> 
> Oct  4 15:26:15 localhost kernel: BUG: unable to handle kernel paging request at 00100104
> Oct  4 15:26:15 localhost kernel: IP: [<fc77e038>] cfg80211_unlink_bss+0x4d/0x8d [cfg80211]

Looks like a mac80211 bug, but you snipped the stack trace.

johannes

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