#18483: DIR-825 running CC r43485 - WIFI cannot handle IRQ 40
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Reporter: papaj0e | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Trunk
Resolution: | Keywords:
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Comment (by bittorf@…):
Replying to [comment:22 anonymous]:
> Just a hunch but is anyone able to test with 43342 reverted?
>
> https://dev.openwrt.org/changeset/43342/
i can see this with r43238 too, so I guess not:
(Ubiquiti Bullet M)
{{{
root@box:~ cat /proc/interrupts
CPU0
4: 245701 MIPS eth0
7: 2539839 MIPS timer
11: 4718 MISC serial
40: 100000 AR724X PCI ath9k
ERR: 0
}}}
{{{
[ 27.090000] cfg80211: Calling CRDA to update world regulatory domain
[ 27.090000] cfg80211: World regulatory domain updated:
[ 27.100000] cfg80211: DFS Master region: unset
[ 27.100000] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
[ 27.110000] cfg80211: (2400000 KHz - 2494000 KHz @ 40000 KHz), (N/A,
3000 mBm), (N/A)
[ 27.120000] cfg80211: (4910000 KHz - 5895000 KHz @ 40000 KHz), (N/A,
3000 mBm), (N/A)
[ 27.240000] PPP generic driver version 2.4.2
[ 27.260000] NET: Registered protocol family 24
[ 27.360000] PCI: Enabling device 0000:00:00.0 (0000 -> 0002)
[ 27.820000] irq 40: nobody cared (try booting with the "irqpoll"
option)
[ 27.820000] CPU: 0 PID: 1524 Comm: kmodloader Not tainted 3.10.58 #20
[ 27.820000] Stack : 00000000 00000000 00000000 00000000 8039bf1e
00000039 81ad9b00 00000000
[ 27.820000] 802d7d14 8031f373 000005f4 803939dc 81ad9b00 00000000
80310000 802dbaa0
[ 27.820000] 802dbab4 8027e3ec 00000000 801e3224 00000006 8018cff4
802d93a4 80c518a4
[ 27.820000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 27.820000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 80c51830
[ 27.820000] ...
[ 27.820000] Call Trace:
[ 27.820000] [<80223f6c>] show_stack+0x48/0x70
[ 27.820000] [<800a17e0>] __report_bad_irq.isra.6+0x44/0xf8
[ 27.820000] [<801bb614>] note_interrupt+0x1d4/0x2cc
[ 27.820000] [<8014a73c>] handle_irq_event_percpu+0x1b8/0x1ec
[ 27.820000] [<8014a560>] handle_irq_event+0x3c/0x60
[ 27.820000] [<8014a850>] handle_level_irq+0xe0/0xf8
[ 27.820000] [<8013f1a0>] generic_handle_irq+0x28/0x44
[ 27.820000] [<8013f1a0>] generic_handle_irq+0x28/0x44
[ 27.820000] [<80107c50>] do_IRQ+0x1c/0x2c
[ 27.820000] [<80060830>] ret_from_irq+0x0/0x4
[ 27.820000] [<8008bbc4>] __do_softirq+0x84/0x1bc
[ 27.820000] [<801158d8>] do_softirq+0x48/0x68
[ 27.820000] [<801732d4>] irq_exit+0x54/0x70
[ 27.820000] [<80060830>] ret_from_irq+0x0/0x4
[ 27.820000] [<800a3c50>] __setup_irq+0x3d0/0x4e0
[ 27.820000] [<801fed04>] request_threaded_irq+0xf4/0x154
[ 27.820000] [<80e2d994>] ath_chanctx_set_channel+0x5f0/0x81c [ath9k]
[ 27.820000] [<80241fd4>] sysfs_do_create_link_sd+0x150/0x1e4
[ 27.820000] [<8011b8c8>] driver_sysfs_add+0x6c/0xa0
[ 27.820000] [<8011b564>] driver_probe_device+0xc8/0x21c
[ 27.820000] [<8008bf34>] __driver_attach+0x7c/0xb4
[ 27.820000] [<800df488>] bus_for_each_dev+0x98/0xa8
[ 27.820000] [<800df150>] bus_add_driver+0x104/0x248
[ 27.820000] [<8011b78c>] driver_register+0xbc/0x16c
[ 27.820000] [<80e78028>] init_module+0x28/0x58 [ath9k]
[ 27.820000] [<80111a7c>] do_one_initcall+0xf0/0x198
[ 27.820000] [<80193ac4>] load_module+0x156c/0x1b34
[ 27.820000] [<800733b8>] SyS_init_module+0xbc/0xd4
[ 27.820000] [<800625b0>] stack_done+0x20/0x44
[ 27.820000]
[ 27.820000] handlers:
[ 27.820000] [<80e23ed4>] ath_isr [ath9k]
[ 27.820000] Disabling IRQ #40
[ 28.040000] ath: EEPROM regdomain: 0x0
[ 28.040000] ath: EEPROM indicates default country code should be used
[ 28.040000] ath: doing EEPROM country->regdmn map search
[ 28.040000] ath: country maps to regdmn code: 0x3a
[ 28.040000] ath: Country alpha2 being used: US
[ 28.040000] ath: Regpair used: 0x3a
[ 28.190000] ieee80211 phy0: Selected rate control algorithm
'minstrel_ht'
[ 28.300000] cfg80211: Calling CRDA for country: US
[ 28.310000] cfg80211: Regulatory domain changed to country: US
[ 28.310000] cfg80211: DFS Master region: unset
[ 28.320000] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
[ 28.330000] cfg80211: (2400000 KHz - 2494000 KHz @ 40000 KHz), (N/A,
3000 mBm), (N/A)
[ 28.330000] cfg80211: (4910000 KHz - 5895000 KHz @ 40000 KHz), (N/A,
3000 mBm), (N/A)
[ 28.340000] ieee80211 phy0: Atheros AR9280 Rev:2 mem=0xb0000000, irq=40
[ 38.210000] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 38.340000] eth0: link up (100Mbps/Full duplex)
[ 38.340000] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 40.160000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 40.290000] wlan0: Created IBSS using preconfigured BSSID
02:ca:ff:ee:00:40
[ 40.290000] wlan0: Creating new IBSS network, BSSID 02:ca:ff:ee:00:40
[ 40.320000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18483#comment:23>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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