[Bug 661038] New: ath5k produces stack traces which results in disrupted network access
https://bugzilla.novell.com/show_bug.cgi?id=661038 https://bugzilla.novell.com/show_bug.cgi?id=661038#c0 Summary: ath5k produces stack traces which results in disrupted network access Classification: openSUSE Product: openSUSE 11.3 Version: Final Platform: i686 OS/Version: openSUSE 11.3 Status: NEW Severity: Normal Priority: P5 - None Component: Network AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: swesemeyer@hotmail.com QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:1.9.2.13) Gecko/20101203 SUSE/3.6.13-0.2.1 Firefox/3.6.13 After connecting to the network using KnetworkManager, I can browse for a bit before the ath5k driver used in my Samsung NC10 produces the following stack trace which disrupts the connectivity: Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235467] ------------[ cut here ]------------ Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235526] WARNING: at /usr/src/packages/BUILD/kernel-desktop-2.6.34.7/linux-2.6.34/drivers/net/wireless/ath/ath5k/base.c:1192 ath5k_tasklet_rx+0x4bb/0x510 [ath5k]() Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235542] Hardware name: NC10 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235550] invalid hw_rix: 0 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235557] Modules linked in: ip6t_LOG xt_tcpudp xt_pkttype xt_physdev ipt_LOG xt_limit af_packet snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device rfcomm sco bridge stp llc bnep l2cap edd cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq speedstep_lib mperf ip6t_REJECT nf_conntrack_ipv6 ip6table_raw xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6table_filter ip6_tables x_tables loop dm_mod arc4 ecb snd_hda_codec_realtek snd_hda_intel snd_hda_codec ath5k snd_hwdep mac80211 snd_pcm uvcvideo ath snd_timer videodev iTCO_wdt sg battery v4l1_compat joydev serio_raw pcspkr iTCO_vendor_support btusb cfg80211 bluetooth ac sky2 snd i2c_i801 rfkill soundcore snd_page_alloc ext4 jbd2 crc16 i915 drm_kms_helper drm i2c_algo_bit video button intel_agp fan thermal processor thermal_sys [last unloaded: preloadtrace] Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235796] Pid: 0, comm: swapper Tainted: G W 2.6.34.7-0.5-desktop #1 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235806] Call Trace: Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235844] [<c02065c3>] try_stack_unwind+0x173/0x190 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235871] [<c02051cf>] dump_trace+0x3f/0xe0 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235892] [<c020662b>] show_trace_log_lvl+0x4b/0x60 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235911] [<c0206658>] show_trace+0x18/0x20 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235952] [<c064e0b3>] dump_stack+0x6d/0x72 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235974] [<c02443ae>] warn_slowpath_common+0x6e/0xb0 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.235993] [<c024443b>] warn_slowpath_fmt+0x2b/0x30 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236034] [<f8e099ab>] ath5k_tasklet_rx+0x4bb/0x510 [ath5k] Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236116] [<c0249e88>] tasklet_action+0x48/0xa0 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236138] [<c024aa12>] __do_softirq+0xa2/0x200 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236157] [<c024aba5>] do_softirq+0x35/0x40 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236177] [<c024af2d>] irq_exit+0x6d/0x70 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236195] [<c0204e80>] do_IRQ+0x50/0xc0 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236213] [<c02037a9>] common_interrupt+0x29/0x30 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236309] [<f7a5bfbe>] acpi_idle_enter_simple+0xe6/0x113 [processor] Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236348] [<c054ef2a>] cpuidle_idle_call+0x7a/0x120 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236370] [<c0201b8f>] cpu_idle+0x3f/0x90 Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236393] [<c098a871>] start_kernel+0x35a/0x35f Dec 22 17:09:00 linuxNC10 kernel: [ 1242.236393] ---[ end trace 1580ee83fb5bbdd7 ]--- Dec 22 17:10:24 linuxNC10 kernel: [ 1325.844162] ------------[ cut here ]------------ This stack trace is repeated multiple times. This is on a WEP encrypted network. Reproducible: Always Steps to Reproduce: 1. Start network 2. surf the web 3. Actual Results: stack trace is produced resulting in lost network connectivity Expected Results: no stack trace and no lost connectivity -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=661038 https://bugzilla.novell.com/show_bug.cgi?id=661038#c2 --- Comment #2 from Steve Wesemeyer <swesemeyer@hotmail.com> 2010-12-23 20:44:42 UTC --- workaround: replacing ah5k with the madwifi ath_pci module solves my connectivity problems -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=661038 https://bugzilla.novell.com/show_bug.cgi?id=661038#c3 Jiri Slaby <jslaby@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |NEEDINFO InfoProvider| |swesemeyer@hotmail.com --- Comment #3 from Jiri Slaby <jslaby@novell.com> 2011-01-06 12:58:57 UTC --- Could you check whether this is fixed in later kernel releases: http://download.opensuse.org/repositories/Kernel:/stable/openSUSE_11.3/i586/ ? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=661038 https://bugzilla.novell.com/show_bug.cgi?id=661038#c4 --- Comment #4 from Steve Wesemeyer <swesemeyer@hotmail.com> 2011-01-06 13:49:34 UTC --- Jiri, Unfortunately, I cannot test this any longer as it only happens with my parent's router and I won't have another opportunity to connect to it until August! Hopefully, someone else will also have this issue and will be able to provide the necessary info. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=661038 https://bugzilla.novell.com/show_bug.cgi?id=661038#c5 Jiri Slaby <jslaby@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDINFO |RESOLVED InfoProvider|swesemeyer@hotmail.com | Resolution| |NORESPONSE --- Comment #5 from Jiri Slaby <jslaby@novell.com> 2011-01-06 14:20:03 UTC --- Ok, thanks for the info. If anybody provides the info needed, feel free to reopen. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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