#18497: ath9k crashes (IRQ not handled) on WNDR3700
---------------------+------------------------
Reporter: mroek | Owner: developers
Type: defect | Status: new
Priority: high | Milestone:
Component: kernel | Version: Trunk
Resolution: | Keywords:
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Comment (by ambrosa):
I've see just now a similar problem in my TP-LINK W8970 (Lantiq -> XR200
-> TP-LINK TDW8970) with OpenWrt compiled myself, version CHAOS CALMER
(Bleeding Edge, r43423)
This happen just after a reboot, after about 10 minutes.
{{{
[ 589.616000] irq 144: nobody cared (try booting with the "irqpoll"
option)
[ 589.616000] CPU: 0 PID: 1333 Comm: hostapd Not tainted 3.14.18 #2
[ 589.616000] Stack : 00000000 00000000 00000000 00000000 804bc8c6
00000035 82caf708 80455340
[ 589.616000] 803ebbb4 8044f1ff 00000535 804b3afc 82caf708 80455340
804bbd10 80440000
[ 589.616000] 80440000 80305ef0 00000000 8021f638 00000000 00000000
803eeb28 82c19a94
[ 589.616000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 589.616000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 82c19a20
[ 589.616000] ...
[ 589.616000] Call Trace:
[ 589.616000] [<8026d3c8>] show_stack+0x48/0x70
[ 589.616000] [<80056598>] __report_bad_irq.isra.7+0x3c/0x104
[ 589.616000] [<801e7364>] note_interrupt+0x2d4/0x3c8
[ 589.616000] [<80147828>] handle_irq_event_percpu+0x214/0x260
[ 589.616000] [<801475f0>] handle_irq_event+0x3c/0x60
[ 589.616000] [<80147960>] handle_level_irq+0xec/0x104
[ 589.616000] [<80138738>] generic_handle_irq+0x38/0x4c
[ 589.616000] [<800e21ac>] do_IRQ+0x1c/0x2c
[ 589.616000] [<80217f60>] plat_irq_dispatch+0xf0/0x158
[ 589.616000] [<80006430>] ret_from_irq+0x0/0x4
[ 589.616000] [<800397f0>] __do_softirq+0x94/0x280
[ 589.616000] [<8017c674>] irq_exit+0x54/0x70
[ 589.616000] [<80006430>] ret_from_irq+0x0/0x4
[ 589.616000] [<8031d1c0>] verify_iovec+0xb0/0x104
[ 589.616000] [<8002b0e0>] ___sys_recvmsg.part.35+0x90/0x1a0
[ 589.616000] [<8005dcbc>] __sys_recvmsg+0x58/0x8c
[ 589.616000] [<8000843c>] handle_sys+0x11c/0x140
[ 589.616000]
[ 589.616000] handlers:
[ 589.616000] [<837e3c2c>] ath_isr [ath9k]
[ 589.616000] Disabling IRQ #144
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18497#comment:1>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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