[mythtv-users] Playback hung

Dick Steffens dick at dicksteffens.com
Tue Mar 18 04:53:57 UTC 2014


On 03/17/2014 07:03 PM, Will Dormann wrote:
> Sounds like a kernel driver bug. But you've successfully removed any 
> of the lines that would allow somebody to help you out. 

I was just trying to be polite and not overload the list with a long 
log. The entire collection of events logged at 19:45:03 is included 
below. I've started with the entry before it and ended with the entry 
after it.

I do appreciate your willingness to wade through this collection.

-- 
Regards,

Dick Steffens


Mar 16 19:39:01 ThinkCentre-M58p CRON[19278]: (root) CMD (  [ -x /usr/lib/php5/maxlifetime ] && [ -d /var/lib/php5 ] && find /var/li
b/php5/ -depth -mindepth 1 -maxdepth 1 -type f -cmin +$(/usr/lib/php5/maxlifetime) ! -execdir fuser -s {} 2>/dev/null \; -delete)
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398129] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398134] BUG: unable to handle kernel paging request at ffff8800643c2180
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398137] IP: [<ffff8800643c2180>] 0xffff8800643c217f
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398144] PGD 1c0c063 PUD 1fffc067 PMD 5fc13063 PTE 80000000643c2163
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398149] Oops: 0011 [#1] SMP
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398153] CPU 1
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398154] Modules linked in: joydev hid_logitech_dj bnep rfcomm bluetooth parport_pc ppdev nvidia(PO) snd_hda_codec_hdmi binfmt_misc snd_hda_codec_analog ir_lirc_codec lirc_dev ir_mce_kbd_decoder ir_sanyo_decoder ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder snd_hda_intel ir_nec_decoder snd_hda_codec rc_rc6_mce snd_hwdep snd_pcm coretemp mceusb snd_seq_midi rc_core snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device kvm_intel kvm psmouse snd soundcore serio_raw snd_page_alloc tpm_tis microcode mac_hid lpc_ich mei wmi video lp parport hid_generic usbhid hid floppy e1000e
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398195]
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398197] Pid: 1080, comm: irqbalance Tainted: P           O 3.5.0-18-generic #29-Ubuntu LENOVO 7483AEU/LENOVO
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398202] RIP: 0010:[<ffff8800643c2180>]  [<ffff8800643c2180>] 0xffff8800643c217f
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398206] RSP: 0018:ffff880079475de0  EFLAGS: 00010286
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398208] RAX: ffff8800643c2d40 RBX: ffff88007868ac80 RCX: ffff880079475f48
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398210] RDX: ffff880079475f48 RSI: ffff880079475e00 RDI: ffff88007868ac80
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398212] RBP: ffff880079475e28 R08: 0000000000000000 R09: 0000000000000000
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398214] R10: 0000000000000000 R11: 0000000000000246 R12: ffff88007868ac80
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398215] R13: ffff88007709c600 R14: 0000000000000400 R15: ffff880079475f48
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398218] FS:  00007f9bebf24740(0000) GS:ffff88007dd00000(0000) knlGS:0000000000000000
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398222] CR2: ffff8800643c2180 CR3: 0000000077928000 CR4: 00000000000407e0
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398224] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398226] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398228] Process irqbalance (pid: 1080, threadinfo ffff880079474000, task ffff8800363bae00)
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398229] Stack:
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398231]  ffffffff811a8e4a ffff880079475e40 00007f9bebf43000 ffff880079475e18
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398236]  0000000000000000 ffff88007709c600 ffff88007868ac80 ffff88007709c600
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398240]  ffffffff811a9830 ffff880079475ea8 ffffffff811a9b85 ffff8800599fb690
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398244] Call Trace:
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398250]  [<ffffffff811a8e4a>] ? traverse+0x5a/0x220
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398254]  [<ffffffff811a9830>] ? seq_put_decimal_ll+0x60/0x60
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398257]  [<ffffffff811a9b85>] seq_read+0x355/0x400
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398260]  [<ffffffff811a9830>] ? seq_put_decimal_ll+0x60/0x60
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398264]  [<ffffffff811e8202>] proc_reg_read+0x82/0xc0
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398268]  [<ffffffff81187950>] vfs_read+0xb0/0x180
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398271]  [<ffffffff81187a6a>] sys_read+0x4a/0x90
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398276]  [<ffffffff816a6a69>] system_call_fastpath+0x16/0x1b
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398277] Code: 00 00 00 00 00 00 00 00 00 00 00 c0 2f 3c 64 00 88 ff ff e0 a8 53 5e 00 88 ff ff 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 <a0> 23 3c 64 00 88 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398318] RIP  [<ffff8800643c2180>] 0xffff8800643c217f
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398321]  RSP <ffff880079475de0>
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398323] CR2: ffff8800643c2180
Mar 16 19:45:03 ThinkCentre-M58p kernel: [1648447.398326] ---[ end trace 4e5550a59766eea3 ]---
Mar 16 19:52:58 ThinkCentre-M58p kernel: imklog 5.8.6, log source = /proc/kmsg started.




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