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Subject: [Regression] Kernel panic with ath9k
From: cyberGn0m <cy6ergn0m@gmail.com>
To: linux-wireless@vger.kernel.org
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Hi everybody

I've just build compat-wireless-2011-05-11 and facing kernel painc
with ath9k driver with kernel 2.6.33-7. Here is kernel backtrace


May 13 02:43:53 cgmachine kernel: Call Trace:
May 13 02:43:53 cgmachine kernel: <IRQ> [<ffffffff810e45b3>]
__alloc_pages_nodemask+0x573/0x6c0
May 13 02:43:53 cgmachine kernel: [<ffffffff81113dfb>]
alloc_pages_current+0x7b/0xe0
 May 13 02:43:53 cgmachine kernel: [<ffffffff8111b527>] new_slab+0x2f7/0x310
May 13 02:43:53 cgmachine kernel: [<ffffffff8111d6de>] __slab_alloc+0x1be/0x460
May 13 02:43:53 cgmachine kernel: [<ffffffffa021e039>] ?
ath_rxbuf_alloc+0x39/0xc0 [ath]
 May 13 02:43:53 cgmachine kernel: [<ffffffff8111f3fd>]
__kmalloc_node_track_caller+0xbd/0x190
May 13 02:43:53 cgmachine kernel: [<ffffffffa021e039>] ?
ath_rxbuf_alloc+0x39/0xc0 [ath]
May 13 02:43:53 cgmachine kernel: [<ffffffff813055f0>] __alloc_skb+0x80/0x190
 May 13 02:43:53 cgmachine kernel: [<ffffffffa021e039>]
ath_rxbuf_alloc+0x39/0xc0 [ath]
May 13 02:43:53 cgmachine kernel: [<ffffffffa0e92d28>]
ath_rx_tasklet+0x2b8/0x680 [ath9k]
May 13 02:43:53 cgmachine kernel: [<ffffffff81203c00>] ?
swiotlb_map_page+0x0/0xf0
 May 13 02:43:53 cgmachine kernel: [<ffffffffa0e91149>]
ath9k_tasklet+0xf9/0x130 [ath9k]
May 13 02:43:53 cgmachine kernel: [<ffffffff8105ceb5>] tasklet_action+0xd5/0xe0
May 13 02:43:53 cgmachine kernel: [<ffffffffa0e8f76f>] ?
ath_isr+0x12f/0x190 [ath9k]
 May 13 02:43:53 cgmachine kernel: [<ffffffff8105e3c9>] __do_softirq+0xb9/0x1f0
May 13 02:43:53 cgmachine kernel: [<ffffffff8100af5c>] call_softirq+0x1c/0x30
May 13 02:43:53 cgmachine kernel: [<ffffffff8100cc25>] do_softirq+0x65/0xa0
 May 13 02:43:53 cgmachine kernel: [<ffffffff8105e265>] irq_exit+0x85/0x90
May 13 02:43:53 cgmachine kernel: [<ffffffff8100c175>] do_IRQ+0x75/0xf0
May 13 02:43:53 cgmachine kernel: [<ffffffff813ba613>] ret_from_intr+0x0/0x11
 May 13 02:43:53 cgmachine kernel: <EOI> [<ffffffffa008183c>] ?
acpi_idle_enter_simple+0x117/0x14b [processor]
May 13 02:43:53 cgmachine kernel: [<ffffffffa0081835>] ?
acpi_idle_enter_simple+0x110/0x14b [processor]
 May 13 02:43:53 cgmachine kernel: [<ffffffff812f21a7>]
cpuidle_idle_call+0xa7/0x140
May 13 02:43:53 cgmachine kernel: [<ffffffff81008e23>] cpu_idle+0xb3/0x110
May 13 02:43:53 cgmachine kernel: [<ffffffff813b239f>]
start_secondary+0x1f3/0x236


Then I've build compat-wireless-2010-06-05 and it works fine so it's regression.

 -- CG