Public bug reported:
Binary package hint: linux-image-2.6.31-16-generic
I get the following when using a Netgear WG111v3 (rtl8187). Wireless
connectivity then stops working. If I boot with "irqpoll" the system
seems far more stable.
Dec 24 12:25:08 quad kernel: [ 4648.523736] irq 17: nobody cared (try booting
with the "irqpoll" option)
Dec 24 12:25:08 quad kernel: [ 4648.523743] Pid: 2220, comm: kwin Tainted: P
C 2.6.31-16-generic #53-Ubuntu
Dec 24 12:25:08 quad kernel: [ 4648.523746] Call Trace:
Dec 24 12:25:08 quad kernel: [ 4648.523748] <IRQ> [<ffffffff810b52d6>]
__report_bad_irq+0x26/0xa0
Dec 24 12:25:08 quad kernel: [ 4648.523759] [<ffffffff810b54dc>]
note_interrupt+0x18c/0x1d0
Dec 24 12:25:08 quad kernel: [ 4648.523762] [<ffffffff810b5b55>]
handle_fasteoi_irq+0xd5/0x100
Dec 24 12:25:08 quad kernel: [ 4648.523766] [<ffffffff81014c1d>]
handle_irq+0x1d/0x30
Dec 24 12:25:08 quad kernel: [ 4648.523769] [<ffffffff810140f7>]
do_IRQ+0x67/0xe0
Dec 24 12:25:08 quad kernel: [ 4648.523773] [<ffffffff81012a13>]
ret_from_intr+0x0/0x11
Dec 24 12:25:08 quad kernel: [ 4648.523775] <EOI> [<ffffffff8112f98b>] ?
poll_freewait+0x1b/0x90
Dec 24 12:25:08 quad kernel: [ 4648.523781] [<ffffffff811303e0>] ?
do_sys_poll+0x160/0x210
Dec 24 12:25:08 quad kernel: [ 4648.523784] [<ffffffff811300b0>] ?
__pollwait+0x0/0xf0
Dec 24 12:25:08 quad kernel: [ 4648.523789] [<ffffffff8142d6c2>] ?
skb_dequeue+0x62/0x80
Dec 24 12:25:08 quad kernel: [ 4648.523794] [<ffffffff814b7b95>] ?
unix_stream_recvmsg+0x285/0x570
Dec 24 12:25:08 quad kernel: [ 4648.523797] [<ffffffff81428b99>] ?
sock_aio_read+0x149/0x150
Dec 24 12:25:08 quad kernel: [ 4648.523800] [<ffffffff811301a0>] ?
pollwake+0x0/0x60
Dec 24 12:25:08 quad kernel: [ 4648.523804] [<ffffffff81078b30>] ?
autoremove_wake_function+0x0/0x40
Dec 24 12:25:08 quad kernel: [ 4648.523809] [<ffffffff8111f132>] ?
do_sync_read+0xf2/0x130
Dec 24 12:25:08 quad kernel: [ 4648.523812] [<ffffffff81012a0e>] ?
common_interrupt+0xe/0x13
Dec 24 12:25:08 quad kernel: [ 4648.523817] [<ffffffff81220a81>] ?
security_file_permission+0x11/0x20
Dec 24 12:25:08 quad kernel: [ 4648.523821] [<ffffffff8111f7e1>] ?
vfs_read+0x181/0x1a0
Dec 24 12:25:08 quad kernel: [ 4648.523824] [<ffffffff81012a0e>] ?
common_interrupt+0xe/0x13
Dec 24 12:25:08 quad kernel: [ 4648.523827] [<ffffffff81130677>] ?
sys_poll+0x77/0x110
Dec 24 12:25:08 quad kernel: [ 4648.523830] [<ffffffff81012002>] ?
system_call_fastpath+0x16/0x1b
Dec 24 12:25:08 quad kernel: [ 4648.523832] handlers:
Dec 24 12:25:08 quad kernel: [ 4648.523834] [<ffffffff813675b0>]
(ata_sff_interrupt+0x0/0x130)
Dec 24 12:25:08 quad kernel: [ 4648.523840] [<ffffffff8139cc60>]
(usb_hcd_irq+0x0/0x80)
Dec 24 12:25:08 quad kernel: [ 4648.523845] [<ffffffff8139cc60>]
(usb_hcd_irq+0x0/0x80)
Dec 24 12:25:08 quad kernel: [ 4648.523849] [<ffffffffa04103b0>]
(azx_interrupt+0x0/0x1a0 [snd_hda_intel])
Dec 24 12:25:08 quad kernel: [ 4648.523861] Disabling IRQ #17
Dec 24 12:26:35 quad wpa_supplicant[1564]: Failed to initiate AP scan.
Dec 24 12:26:37 quad wpa_supplicant[1564]: CTRL-EVENT-SCAN-RESULTS
Dec 24 12:26:39 quad wpa_supplicant[1564]: CTRL-EVENT-DISCONNECTED - Disconnect
event - remove keys
Dec 24 12:26:39 quad NetworkManager: <info> (wlan3): supplicant connection
state: completed -> disconnected
Dec 24 12:26:39 quad kernel: [ 4739.710021] wlan3: deauthenticated (Reason: 7)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: irqpoll usb wireless
--
usb irq related stack trace
https://bugs.launchpad.net/bugs/500290
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