#18483: DIR-825 running CC r43485 - WIFI cannot handle IRQ 40
-----------------------+------------------------
Reporter: papaj0e | Owner: developers
Type: defect | Status: reopened
Priority: normal | Milestone:
Component: packages | Version: Trunk
Resolution: | Keywords:
-----------------------+------------------------
Changes (by bittorf@…):
* status: closed => reopened
* resolution: fixed =>
Comment:
still happening with r45686 on 'Ubiquiti Bullet M5'
{{{
[ 28.530000] irq 40: nobody cared (try booting with the "irqpoll"
option)
[ 28.530000] CPU: 0 PID: 1865 Comm: kmodloader Not tainted 3.18.11 #1
[ 28.530000] Stack : 00000000 00000000 00000000 00000000 803b4272
00000038 00000000 00000028
[ 28.530000] 00000000 80365a84 803046f4 8035a9e3 00000749 803b349c
818fb2b8 80365a84
[ 28.530000] 80360000 80307e90 80307ea4 800a3400 00000006 80080344
00000000 00000000
[ 28.530000] 80307cec 81bab86c 00000000 00000000 00000000 00000000
00000000 00000000
[ 28.530000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 28.530000] ...
[ 28.530000] Call Trace:
[ 28.530000] [<80070fd8>] show_stack+0x48/0x70
[ 28.530000] [<800a6794>] __report_bad_irq.isra.7+0x44/0xf8
[ 28.530000] [<800a6adc>] note_interrupt+0x224/0x2d8
[ 28.530000] [<800a4e2c>] handle_irq_event_percpu+0x154/0x188
[ 28.530000] [<800a4e9c>] handle_irq_event+0x3c/0x60
[ 28.530000] [<800a75e0>] handle_level_irq+0xcc/0x110
[ 28.530000] [<800a46b0>] generic_handle_irq+0x28/0x44
[ 28.530000] [<800a46b0>] generic_handle_irq+0x28/0x44
[ 28.530000] [<8006df54>] do_IRQ+0x1c/0x2c
[ 28.530000] [<80060830>] ret_from_irq+0x0/0x4
[ 28.530000] [<800828e0>] __do_softirq+0x8c/0x230
[ 28.530000] [<80082cb0>] irq_exit+0x54/0x70
[ 28.530000] [<80060830>] ret_from_irq+0x0/0x4
[ 28.530000] [<800a60ec>] __setup_irq+0x420/0x530
[ 28.530000] [<800a6394>] request_threaded_irq+0xf4/0x154
[ 28.530000] [<8096ded8>] ath_chanctx_set_channel+0x5f4/0x820 [ath9k]
[ 28.530000]
[ 28.530000] handlers:
[ 28.530000] [<80963fe0>] ath_isr [ath9k]
[ 28.530000] Disabling IRQ #40
[ 28.680000] ath: EEPROM regdomain: 0x0
[ 28.680000] ath: EEPROM indicates default country code should be used
[ 28.680000] ath: doing EEPROM country->regdmn map search
[ 28.680000] ath: country maps to regdmn code: 0x3a
[ 28.680000] ath: Country alpha2 being used: US
[ 28.680000] ath: Regpair used: 0x3a
[ 28.690000] ieee80211 phy0: Selected rate control algorithm
'minstrel_ht'
[ 28.700000] ieee80211 phy0: Atheros AR9280 Rev:2 mem=0xb0000000, irq=40
[ 28.700000] cfg80211: Calling CRDA for country: US
[ 28.720000] cfg80211: Regulatory domain changed to country: US
[ 28.720000] cfg80211: DFS Master region: unset
[ 28.730000] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
[ 28.740000] cfg80211: (2400000 KHz - 2494000 KHz @ 40000 KHz), (N/A,
3000 mBm), (N/A)
[ 28.740000] cfg80211: (4910000 KHz - 5895000 KHz @ 40000 KHz), (N/A,
3000 mBm), (N/A)
[ 31.680000] zram0: detected capacity change from 0 to 14680064
[ 31.700000] Adding 14332k swap on /dev/zram0. Priority:0 extents:1
across:14332k SS
[ 37.300000] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 37.700000] eth0: link up (100Mbps/Full duplex)
[ 37.700000] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 39.700000] eth0: link down
[ 40.700000] eth0: link up (100Mbps/Full duplex)
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18483#comment:42>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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