# From syslog when playing the example song (Ubuntu_Free_Culture_Showcase) by Rhytmbox in Live-USB session of ubuntu-12_04_beta2 with the default HPET clocksource. # At 13:50:10 input device ie. mouse/keyboard was used to release the jam/lockup. Apr 6 13:49:52 ubuntu rtkit-daemon[3312]: The canary thread is apparently starving. Taking action. Apr 6 13:49:52 ubuntu rtkit-daemon[3312]: Demoting known real-time threads. Apr 6 13:49:52 ubuntu rtkit-daemon[3312]: Successfully demoted thread 3316 of process 3310 (n/a). Apr 6 13:49:52 ubuntu rtkit-daemon[3312]: Successfully demoted thread 3315 of process 3310 (n/a). Apr 6 13:49:52 ubuntu rtkit-daemon[3312]: Successfully demoted thread 3310 of process 3310 (n/a). Apr 6 13:49:52 ubuntu rtkit-daemon[3312]: Demoted 3 threads. Apr 6 13:49:52 ubuntu kernel: [ 537.417830] iwl4965 0000:0c:00.0: Microcode SW error detected. Restarting 0x82000000. Apr 6 13:49:52 ubuntu kernel: [ 537.417838] iwl4965 0000:0c:00.0: Loaded firmware version: 228.61.2.24 Apr 6 13:49:52 ubuntu kernel: [ 537.417860] iwl4965 0000:0c:00.0: Start IWL Error Log Dump: Apr 6 13:49:52 ubuntu kernel: [ 537.417865] iwl4965 0000:0c:00.0: Status: 0x000213E4, count: 5 Apr 6 13:49:52 ubuntu kernel: [ 537.418050] iwl4965 0000:0c:00.0: Desc Time data1 data2 line Apr 6 13:49:52 ubuntu kernel: [ 537.418054] iwl4965 0000:0c:00.0: NMI_INTERRUPT_WDG (0x0004) 0494102320 0x00000002 0x03630000 208 Apr 6 13:49:52 ubuntu kernel: [ 537.418057] iwl4965 0000:0c:00.0: pc blink1 blink2 ilink1 ilink2 hcmd Apr 6 13:49:52 ubuntu kernel: [ 537.418060] iwl4965 0000:0c:00.0: 0x0046C 0x04B0C 0x004C2 0x006DE 0x04B1E 0x44260080 Apr 6 13:49:52 ubuntu kernel: [ 537.418063] iwl4965 0000:0c:00.0: FH register values: Apr 6 13:49:52 ubuntu kernel: [ 537.418081] iwl4965 0000:0c:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X03225600 Apr 6 13:49:52 ubuntu kernel: [ 537.418098] iwl4965 0000:0c:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X003224f0 Apr 6 13:49:52 ubuntu kernel: [ 537.418115] iwl4965 0000:0c:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000090 Apr 6 13:49:52 ubuntu kernel: [ 537.418133] iwl4965 0000:0c:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80819000 Apr 6 13:49:52 ubuntu kernel: [ 537.418150] iwl4965 0000:0c:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X0000003c Apr 6 13:49:52 ubuntu kernel: [ 537.418167] iwl4965 0000:0c:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X03630000 Apr 6 13:49:52 ubuntu kernel: [ 537.418185] iwl4965 0000:0c:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 Apr 6 13:49:52 ubuntu kernel: [ 537.418202] iwl4965 0000:0c:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0002 Apr 6 13:49:52 ubuntu kernel: [ 537.418219] iwl4965 0000:0c:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 Apr 6 13:49:52 ubuntu kernel: [ 537.421903] ieee80211 phy0: Hardware restart was requested Apr 6 13:49:52 ubuntu kernel: [ 537.422633] iwl4965 0000:0c:00.0: Request scan called when driver not ready. Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: snd_pcm_avail() returned a value that is exceptionally large: 6543260 bytes (37093 ms). Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers. Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: snd_pcm_dump(): Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Soft volume PCM Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Control: PCM Playback Volume Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: min_dB: -51 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: max_dB: 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: resolution: 256 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Its setup is: Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: stream : PLAYBACK Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: access : MMAP_INTERLEAVED Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: format : S16_LE Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: subformat : STD Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: channels : 2 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: rate : 44100 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: exact rate : 44100 (44100/1) Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: msbits : 16 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: buffer_size : 16384 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_size : 8192 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_time : 185759 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: tstamp_mode : ENABLE Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_step : 1 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: avail_min : 14180 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_event : 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: start_threshold : -1 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: stop_threshold : 1073741824 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: silence_threshold: 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: silence_size : 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: boundary : 1073741824 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Slave: Hardware PCM card 0 'HDA Intel' device 0 subdevice 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Its setup is: Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: stream : PLAYBACK Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: access : MMAP_INTERLEAVED Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: format : S16_LE Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: subformat : STD Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: channels : 2 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: rate : 44100 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: exact rate : 44100 (44100/1) Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: msbits : 16 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: buffer_size : 16384 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_size : 8192 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_time : 185759 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: tstamp_mode : ENABLE Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_step : 1 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: avail_min : 14180 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_event : 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: start_threshold : -1 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: stop_threshold : 1073741824 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: silence_threshold: 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: silence_size : 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: boundary : 1073741824 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: appl_ptr : 5623049 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: hw_ptr : 7242480 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: snd_pcm_delay() returned a value that is exceptionally large: -6321140 bytes (-35834 ms). Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers. Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: snd_pcm_dump(): Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Soft volume PCM Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Control: PCM Playback Volume Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: min_dB: -51 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: max_dB: 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: resolution: 256 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Its setup is: Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: stream : PLAYBACK Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: access : MMAP_INTERLEAVED Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: format : S16_LE Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: subformat : STD Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: channels : 2 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: rate : 44100 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: exact rate : 44100 (44100/1) Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: msbits : 16 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: buffer_size : 16384 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_size : 8192 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_time : 185759 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: tstamp_mode : ENABLE Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_step : 1 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: avail_min : 14180 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_event : 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: start_threshold : -1 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: stop_threshold : 1073741824 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: silence_threshold: 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: silence_size : 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: boundary : 1073741824 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Slave: Hardware PCM card 0 'HDA Intel' device 0 subdevice 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: Its setup is: Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: stream : PLAYBACK Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: access : MMAP_INTERLEAVED Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: format : S16_LE Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: subformat : STD Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: channels : 2 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: rate : 44100 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: exact rate : 44100 (44100/1) Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: msbits : 16 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: buffer_size : 16384 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_size : 8192 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_time : 185759 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: tstamp_mode : ENABLE Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_step : 1 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: avail_min : 14180 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: period_event : 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: start_threshold : -1 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: stop_threshold : 1073741824 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: silence_threshold: 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: silence_size : 0 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: boundary : 1073741824 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: appl_ptr : 5662739 Apr 6 13:49:52 ubuntu pulseaudio[3310]: [alsa-sink] alsa-util.c: hw_ptr : 7243024 Apr 6 13:50:10 ubuntu kernel: [ 555.503047] iwl4965 0000:0c:00.0: Microcode SW error detected. Restarting 0x82000000. Apr 6 13:50:10 ubuntu kernel: [ 555.503058] iwl4965 0000:0c:00.0: Loaded firmware version: 228.61.2.24 Apr 6 13:50:10 ubuntu kernel: [ 555.503084] iwl4965 0000:0c:00.0: Start IWL Error Log Dump: Apr 6 13:50:10 ubuntu kernel: [ 555.503091] iwl4965 0000:0c:00.0: Status: 0x000213E4, count: 5 Apr 6 13:50:10 ubuntu kernel: [ 555.503269] iwl4965 0000:0c:00.0: Desc Time data1 data2 line Apr 6 13:50:10 ubuntu kernel: [ 555.503280] iwl4965 0000:0c:00.0: NMI_INTERRUPT_WDG (0x0004) 0016732544 0x00000002 0x03630000 208 Apr 6 13:50:10 ubuntu kernel: [ 555.503287] iwl4965 0000:0c:00.0: pc blink1 blink2 ilink1 ilink2 hcmd Apr 6 13:50:10 ubuntu kernel: [ 555.503296] iwl4965 0000:0c:00.0: 0x0046C 0x04B0C 0x004C2 0x006DE 0x04B1E 0x4150097 Apr 6 13:50:10 ubuntu kernel: [ 555.503303] iwl4965 0000:0c:00.0: FH register values: Apr 6 13:50:10 ubuntu kernel: [ 555.503325] iwl4965 0000:0c:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X03225600 Apr 6 13:50:10 ubuntu kernel: [ 555.503347] iwl4965 0000:0c:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X003224f0 Apr 6 13:50:10 ubuntu kernel: [ 555.503369] iwl4965 0000:0c:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000040 Apr 6 13:50:10 ubuntu kernel: [ 555.503391] iwl4965 0000:0c:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80819000 Apr 6 13:50:10 ubuntu kernel: [ 555.503412] iwl4965 0000:0c:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X0000003c Apr 6 13:50:10 ubuntu kernel: [ 555.503434] iwl4965 0000:0c:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X03630000 Apr 6 13:50:10 ubuntu kernel: [ 555.503456] iwl4965 0000:0c:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 Apr 6 13:50:10 ubuntu kernel: [ 555.503478] iwl4965 0000:0c:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0002 Apr 6 13:50:10 ubuntu kernel: [ 555.503500] iwl4965 0000:0c:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 Apr 6 13:50:10 ubuntu rtkit-daemon[3312]: The canary thread is apparently starving. Taking action. Apr 6 13:50:10 ubuntu rtkit-daemon[3312]: Demoting known real-time threads. Apr 6 13:50:10 ubuntu rtkit-daemon[3312]: Successfully demoted thread 3316 of process 3310 (n/a). Apr 6 13:50:10 ubuntu rtkit-daemon[3312]: Successfully demoted thread 3315 of process 3310 (n/a). Apr 6 13:50:10 ubuntu rtkit-daemon[3312]: Successfully demoted thread 3310 of process 3310 (n/a). Apr 6 13:50:10 ubuntu rtkit-daemon[3312]: Demoted 3 threads. Apr 6 13:50:10 ubuntu kernel: [ 555.511642] ieee80211 phy0: Hardware restart was requested Apr 6 13:51:29 ubuntu kernel: [ 635.025574] CE: hpet increased min_delta_ns to 20113 nsec