Bug 14645
Summary: | Got a warning when ath9k running as AP | ||
---|---|---|---|
Product: | Drivers | Reporter: | frederic |
Component: | network-wireless | Assignee: | Atheros developers (ath9k-devel) |
Status: | CLOSED CODE_FIX | ||
Severity: | normal | CC: | alan, ath9k-devel, dominik.geyer, linville, wsartori |
Priority: | P1 | ||
Hardware: | All | ||
OS: | Linux | ||
Kernel Version: | 2.6.30-bpo.1-686-bigmem | Subsystem: | |
Regression: | No | Bisected commit-id: |
Description
frederic
2009-11-20 14:06:38 UTC
I'm having the same warnings occasionally. Using pretty the same setup: ath9k driver with device 00:14.0 Network controller: Atheros Communications Inc. Device 0029 (rev 01) in AP-mode (hostap). Dec 2 01:05:24 homeserver kernel: ------------[ cut here ]------------ Dec 2 01:05:24 homeserver kernel: WARNING: at net/mac80211/rx.c:2486 ieee80211_rx+0xdc/0x578() Dec 2 01:05:24 homeserver kernel: Hardware name: CN400-8237 Dec 2 01:05:24 homeserver kernel: Modules linked in: padlock_aes via_rng vfat fat pppoe pppox ppp_generic slhc bridge stp llc w83627hf hwmon_vid w83697hf_wdt ath9k ath led_class i2c_viapro via_rhine Dec 2 01:05:24 homeserver kernel: Pid: 0, comm: swapper Tainted: G W 2.6.32-rc8-homeserver #1 Dec 2 01:05:24 homeserver kernel: Call Trace: Dec 2 01:05:24 homeserver kernel: [<c101b393>] ? warn_slowpath_common+0x5e/0x8a Dec 2 01:05:24 homeserver kernel: [<c101b3c9>] ? warn_slowpath_null+0xa/0xc Dec 2 01:05:24 homeserver kernel: [<c126c418>] ? ieee80211_rx+0xdc/0x578 Dec 2 01:05:24 homeserver kernel: [<cf893ec0>] ? ath_rx_tasklet+0x741/0x788 [ath9k] Dec 2 01:05:24 homeserver kernel: [<cf88ff06>] ? ath_beacon_setup+0xe2/0xea [ath9k] Dec 2 01:05:24 homeserver kernel: [<c10220e0>] ? get_next_timer_interrupt+0x15d/0x1c9 Dec 2 01:05:24 homeserver kernel: [<cf892451>] ? ath9k_tasklet+0x38/0x9d [ath9k] Dec 2 01:05:24 homeserver kernel: [<c101e74d>] ? tasklet_action+0x3f/0x65 Dec 2 01:05:24 homeserver kernel: [<c101eb13>] ? __do_softirq+0x5d/0xc4 Dec 2 01:05:24 homeserver kernel: [<c101eb9c>] ? do_softirq+0x22/0x26 Dec 2 01:05:24 homeserver kernel: [<c101ec54>] ? irq_exit+0x25/0x53 Dec 2 01:05:24 homeserver kernel: [<c1003d40>] ? do_IRQ+0x66/0x76 Dec 2 01:05:24 homeserver kernel: [<c1002da9>] ? common_interrupt+0x29/0x30 Dec 2 01:05:24 homeserver kernel: [<c1007238>] ? default_idle+0x25/0x38 Dec 2 01:05:24 homeserver kernel: [<c1001b53>] ? cpu_idle+0x23/0x3c Dec 2 01:05:24 homeserver kernel: [<c13e465d>] ? start_kernel+0x24e/0x251 Dec 2 01:05:24 homeserver kernel: ---[ end trace b4e9e9f197d615e5 ]--- Let me know whether more information is needed or what kind of debugging is recommended. This bug is also affecting some ubuntu users as show in https://bugs.launchpad.net/linux/+bug/548813 I'm using 2.6.32-21-386 right now and having this exactly same problem. I downloaded the latest compat-wireless source, built the modules and the problem goes away. |