This happened to me too, on a Dell Latitude D830 with Ubuntu 10.04. Here is the trace:
[ 7934.018194] iwlagn 0000:0c:00.0: Hardware error detected. Restarting. [ 7934.248824] Registered led device: iwl-phy0::radio [ 7934.248873] Registered led device: iwl-phy0::assoc [ 7934.248918] Registered led device: iwl-phy0::RX [ 7934.248964] Registered led device: iwl-phy0::TX [ 7935.010042] iwlagn 0000:0c:00.0: Stopping AGG while state not ON or starting [ 7935.010055] iwlagn 0000:0c:00.0: queue number out of range: 0, must be 7 to 14 [ 7935.010061] ------------[ cut here ]------------ [ 7935.010104] WARNING: at /build/buildd/linux-2.6.32/net/mac80211/agg-tx.c:150 ___ieee80211_stop_tx_ba_session+0x82/0x90 [mac80211]() [ 7935.010111] Hardware name: Latitude D830 [ 7935.010115] Modules linked in: sctp crc32c libcrc32c cryptd aes_x86_64 aes_generic binfmt_misc rfcomm sco bridge stp bnep ppdev l2cap dm_crypt snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi arc4 snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device pcmcia snd joydev btusb soundcore yenta_socket kvm_intel bluetooth rsrc_nonstatic iwlagn kvm pcmcia_core snd_page_alloc psmouse serio_raw iwlcore dell_wmi led_class mac80211 cfg80211 dell_laptop dcdbas lp parport fbcon tileblit font bitblit softcursor vga16fb vgastate i915 ohci1394 drm_kms_helper ieee1394 tg3 drm i2c_algo_bit video output intel_agp [ 7935.010241] Pid: 0, comm: swapper Not tainted 2.6.32-22-generic #33-Ubuntu [ 7935.010247] Call Trace: [ 7935.010252] <IRQ> [<ffffffff81066d0b>] warn_slowpath_common+0x7b/0xc0 [ 7935.010276] [<ffffffff81066d64>] warn_slowpath_null+0x14/0x20 [ 7935.010296] [<ffffffffa01da902>] ___ieee80211_stop_tx_ba_session+0x82/0x90 [mac80211] [ 7935.010318] [<ffffffffa01daba1>] sta_addba_resp_timer_expired+0x91/0xa0 [mac80211] [ 7935.010328] [<ffffffff81077697>] run_timer_softirq+0x197/0x340 [ 7935.010337] [<ffffffff8106e3a7>] __do_softirq+0xb7/0x1e0 [ 7935.010348] [<ffffffff8109445a>] ? tick_program_event+0x2a/0x30 [ 7935.010357] [<ffffffff810142ec>] call_softirq+0x1c/0x30 [ 7935.010364] [<ffffffff81015cb5>] do_softirq+0x65/0xa0 [ 7935.010371] [<ffffffff8106e245>] irq_exit+0x85/0x90 [ 7935.010381] [<ffffffff81545f91>] smp_apic_timer_interrupt+0x71/0x9c [ 7935.010389] [<ffffffff81013cb3>] apic_timer_interrupt+0x13/0x20 [ 7935.010394] <EOI> [<ffffffff8130d08f>] ? acpi_idle_enter_c1+0xa3/0xc1 [ 7935.010410] [<ffffffff8130d06e>] ? acpi_idle_enter_c1+0x82/0xc1 [ 7935.010421] [<ffffffff81437507>] ? cpuidle_idle_call+0xa7/0x140 [ 7935.010430] [<ffffffff81011e73>] ? cpu_idle+0xb3/0x110 [ 7935.010438] [<ffffffff8152bfab>] ? rest_init+0x6b/0x80 [ 7935.010448] [<ffffffff81849dcc>] ? start_kernel+0x368/0x371 [ 7935.010456] [<ffffffff8184933a>] ? x86_64_start_reservations+0x125/0x129 [ 7935.010463] [<ffffffff81849438>] ? x86_64_start_kernel+0xfa/0x109 [ 7935.010469] ---[ end trace d40e47d804e8832b ]--- -- wakeup from suspend https://bugs.launchpad.net/bugs/370240 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs