#18497: ath9k crashes (IRQ not handled) on WNDR3700
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Reporter: mroek | Owner: developers
Type: defect | Status: new
Priority: high | Milestone:
Component: kernel | Version: Trunk
Resolution: | Keywords:
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Comment (by mroek):
I'm also seeing some related (I think) messages in the log:
{{{
[ 8650.420000] ath: phy0: Failed to stop TX DMA, queues=0x002!
[12703.870000] ath: phy0: Failed to stop TX DMA, queues=0x002!
[12703.880000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024
AR_DIAG_SW=0x42000020 DMADBG_7=0x000084c0
[12703.890000] ath: phy0: Could not stop RX, we could be confusing the DMA
engine when we start RX up
[14505.310000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024
AR_DIAG_SW=0x42000020 DMADBG_7=0x000042c0
[14505.320000] ath: phy0: Could not stop RX, we could be confusing the DMA
engine when we start RX up
}}}
My router was running r43427 for a month (in continuous service) without
any issues at all, so some change (perhaps the bump to kernel 3.14?) has
likely caused this issue.
--
Ticket URL: <https://dev.openwrt.org/ticket/18497#comment:2>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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