#18483: DIR-825 running CC r43485 - WIFI cannot handle IRQ 40
-----------------------+------------------------
Reporter: papaj0e | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Trunk
Resolution: | Keywords:
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Comment (by cmtsij):
confirm that this bug is still there on r43793.
My device is XWR100.
{{{
[177314.420000] irq 40: nobody cared (try booting with the "irqpoll"
option)
[177314.420000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.14.26 #1
[177314.420000] Stack : 00000006 ffffffff 00000000 00000000 00000000
00000000 803ac8ae 00000032
8033ee28 00000000 802f5144 8033f24f 00000000 803a3b5c 8033ee28
00000000
80330000 802f84c0 802f84d4 802976c4 00000000 801fcb10 00000006
801a1444
802f8308 8032fb24 00000000 00000000 00000000 00000000 00000000
00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
...
[177314.420000] Call Trace:
[177314.420000] [<8023e9e4>] show_stack+0x48/0x70
[177314.420000] [<800a5b08>] __report_bad_irq.isra.7+0x44/0xf8
[177314.420000] [<801d2130>] note_interrupt+0x224/0x2d8
[177314.420000] [<80159f20>] handle_irq_event_percpu+0x1b8/0x1ec
[177314.420000] [<80159d44>] handle_irq_event+0x3c/0x60
[177314.420000] [<8015a034>] handle_level_irq+0xe0/0xf8
[177314.420000] [<8014d6a4>] generic_handle_irq+0x28/0x44
[177314.420000] [<8014d6a4>] generic_handle_irq+0x28/0x44
[177314.420000] [<80116ab4>] do_IRQ+0x1c/0x2c
[177314.420000] [<80060830>] ret_from_irq+0x0/0x4
[177314.420000] [<80d9bd40>] ath9k_hw_enable_interrupts+0x134/0x194
[ath9k_hw]
[177314.420000] [<80de3d88>] ath9k_tasklet+0x214/0x230 [ath9k]
[177314.420000] [<80261ac0>] tasklet_action+0x84/0xcc
[177314.420000] [<8008f340>] __do_softirq+0xf8/0x228
[177314.420000] [<80183f94>] irq_exit+0x54/0x70
[177314.420000] [<80060830>] ret_from_irq+0x0/0x4
[177314.420000] [<80060a80>] __r4k_wait+0x20/0x40
[177314.420000] [<800fe954>] cpu_startup_entry+0xa4/0x104
[177314.420000] [<8034c94c>] start_kernel+0x3c8/0x3e0
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18483#comment:19>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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