2011-03-29 05:26:10

by James

Subject: trace == bug?

WARNING: at drivers/net/wireless/ath/ath9k/recv.c:534
ath_stoprecv+0xf3/0x100 [ath9k]()
Call Trace:
[<ffffffff810353db>] ? warn_slowpath_common+0x7b/0xc0
[<ffffffffa0b8b043>] ? ath_stoprecv+0xf3/0x100 [ath9k]
[<ffffffffa0b879b3>] ? ath_set_channel+0xe3/0x280 [ath9k]
[<ffffffffa0b87f9e>] ? ath9k_config+0x44e/0x6d0 [ath9k]
[<ffffffffa009c320>] ? ieee80211_scan_work+0x0/0x580 [mac80211]
[<ffffffffa009bd75>] ? __ieee80211_scan_completed_finish+0x15/0x90
[mac80211]
[<ffffffffa009c320>] ? ieee80211_scan_work+0x0/0x580 [mac80211]
[<ffffffff8104ae3b>] ? process_one_work+0xfb/0x3b0
[<ffffffff8104b514>] ? worker_thread+0x144/0x3d0
[<ffffffff81029050>] ? __wake_up_common+0x50/0x80
[<ffffffff8104b3d0>] ? worker_thread+0x0/0x3d0
[<ffffffff8104b3d0>] ? worker_thread+0x0/0x3d0
[<ffffffff8104ecc6>] ? kthread+0x96/0xa0
[<ffffffff81003014>] ? kernel_thread_helper+0x4/0x10
[<ffffffff8104ec30>] ? kthread+0x0/0xa0
[<ffffffff81003010>] ? kernel_thread_helper+0x0/0x10
---[ end trace a8977d8ac5dc8425 ]---

2011-03-29 08:56:38

by Mohammed Shafi

Subject: Re: trace == bug?

On Tue, Mar 29, 2011 at 10:55 AM, James <[email protected]> wrote:
>
> WARNING: at drivers/net/wireless/ath/ath9k/recv.c:534
> ath_stoprecv+0xf3/0x100 [ath9k]()
> Call Trace:
> ?[<ffffffff810353db>] ? warn_slowpath_common+0x7b/0xc0
> ?[<ffffffffa0b8b043>] ? ath_stoprecv+0xf3/0x100 [ath9k]
> ?[<ffffffffa0b879b3>] ? ath_set_channel+0xe3/0x280 [ath9k]
> ?[<ffffffffa0b87f9e>] ? ath9k_config+0x44e/0x6d0 [ath9k]
> ?[<ffffffffa009c320>] ? ieee80211_scan_work+0x0/0x580 [mac80211]
> ?[<ffffffffa009bd75>] ? __ieee80211_scan_completed_finish+0x15/0x90
> [mac80211]
> ?[<ffffffffa009c320>] ? ieee80211_scan_work+0x0/0x580 [mac80211]
> ?[<ffffffff8104ae3b>] ? process_one_work+0xfb/0x3b0
> ?[<ffffffff8104b514>] ? worker_thread+0x144/0x3d0
> ?[<ffffffff81029050>] ? __wake_up_common+0x50/0x80
> ?[<ffffffff8104b3d0>] ? worker_thread+0x0/0x3d0
> ?[<ffffffff8104b3d0>] ? worker_thread+0x0/0x3d0
> ?[<ffffffff8104ecc6>] ? kthread+0x96/0xa0
> ?[<ffffffff81003014>] ? kernel_thread_helper+0x4/0x10
> ?[<ffffffff8104ec30>] ? kthread+0x0/0xa0
> ?[<ffffffff81003010>] ? kernel_thread_helper+0x0/0x10
> ---[ end trace a8977d8ac5dc8425 ]---
>

ideally this should not happen(dma is not get stopped within the
timeout) and because of this we are hitting the warning.

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