[ 3.868082] snd_intel8x0 0000:00:04.0: intel8x0_measure_ac97_clock: measured 55942 usecs (8916 samples) [ 3.868086] snd_intel8x0 0000:00:04.0: measured clock 159379 rejected [ 4.229647] snd_intel8x0 0000:00:04.0: intel8x0_measure_ac97_clock: measured 57444 usecs (8916 samples) [ 4.229650] snd_intel8x0 0000:00:04.0: measured clock 155212 rejected [ 4.229652] snd_intel8x0 0000:00:04.0: clocking to 48000 [ 4.637201] init: plymouth-upstart-bridge main process ended, respawning [ 4.655594] init: plymouth-upstart-bridge main process (1205) killed by TERM signal [ 75.655009] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 75.666520] ISO 9660 Extensions: RRIP_1991A [ 631.106884] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 631.118031] JFS: nTxBlock = 8192, nTxLock = 65536 [ 631.142408] ntfs: driver 2.1.32 [Flags: R/O MODULE]. [ 631.193834] QNX4 filesystem 0.2.3 registered. [ 631.272014] raid6: sse2x1 gen() 9314 MB/s [ 631.340010] raid6: sse2x1 xor() 7048 MB/s [ 631.408012] raid6: sse2x2 gen() 11284 MB/s [ 631.476005] raid6: sse2x2 xor() 7706 MB/s [ 631.544008] raid6: sse2x4 gen() 13315 MB/s [ 631.612011] raid6: sse2x4 xor() 8910 MB/s [ 631.680008] raid6: avx2x1 gen() 18361 MB/s [ 631.748010] raid6: avx2x2 gen() 21054 MB/s [ 631.816012] raid6: avx2x4 gen() 23575 MB/s [ 631.816014] raid6: using algorithm avx2x4 gen() 23575 MB/s [ 631.816015] raid6: using avx2x2 recovery algorithm [ 631.820901] xor: automatically using best checksumming function: [ 631.860005] avx : 28998.000 MB/sec [ 631.889953] Btrfs loaded [ 723.697999] init: systemd-logind main process (440) killed by TERM signal [ 726.661151] show_signal_msg: 153 callbacks suppressed [ 726.661272] compiz[1908]: segfault at 18 ip 00007f8ba143d26e sp 00007ffddce03f70 error 4 in libglib-2.0.so.0.4002.0 (deleted)[7f8ba13bc000+106000] [ 728.795092] init: lightdm main process (1084) terminated with status 1 [ 728.875717] traps: compiz[14979] trap int3 ip:7f8f27b6c9eb sp:7ffc3470e8e0 error:0 [ 744.871613] init: failsafe-x main process (16008) terminated with status 1