*bump*
Problem is still occurring after several kernel updates and has been occurring for quite a while. I have identified it as a soft lock-up. The cause remains unknown.
the following is the syslog of one such incident.
Code:
Jul 24 19:27:53 gerbal-laptop NetworkManager: <info> Error getting killswitch power: org.freedesktop.DBus.Error.NoReply - Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775433] BUG: soft lockup - CPU#1 stuck for 11s! [Xorg:5791]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775440]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775442] Pid: 5791, comm: Xorg Tainted: P (2.6.24-19-generic #1)
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775445] EIP: 0060:[<f904d3ee>] EFLAGS: 00203246 CPU: 1
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775534] EIP is at _ZN4Asic16WaitForBitsClear19ConditionSuccessfulEv+0x1e/0x70 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775537] EAX: 90010140 EBX: 007ffff9 ECX: 00000000 EDX: f8fa0e40
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775540] ESI: 00000000 EDI: efa61d58 EBP: efa61d00 ESP: efa61ce8
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775543] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775545] CR0: 80050033 CR2: 08da91b4 CR3: 2fb01000 CR4: 00000690
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775548] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775550] DR6: ffff0ff0 DR7: 00000400
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775573] [<f904c6e8>] _ZN4Asic9WaitUntil15WaitForCompleteEv+0x38/0xf0 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775662] [<f90507bc>] _ZN6AsicR616ASICIdleInternalEN4Asic15idle_WaitMethodE+0xcc/0x1f0 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775751] [<c0125f20>] default_wake_function+0x0/0x10
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775786] [<f902e4b6>] QSSubmitList+0x146/0x150 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775866] [<f904af9c>] _ZN4Asic7PM4idleENS_15idle_WaitMethodE+0x4c/0x80 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775952] [unix_stream_recvmsg+0x25d/0x550] unix_stream_recvmsg+0x25d/0x550
Jul 24 19:27:59 gerbal-laptop kernel: [16329.775962] [<f9045645>] _ZN15QS_PRIVATE_CORE7PM4idleEN4Asic15idle_WaitMethodE+0x35/0x70 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776049] [<f9035321>] _ZN10QS_PRIVATE11synchronizeEv+0x31/0x40 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776132] [<f902e4d7>] QSSynchronize+0x17/0x20 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776211] [<f9035e69>] _Z14uQSSynchronizej+0x19/0x20 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776293] [<f903d49f>] _Z8uCWDDEQCjjjPvjS_+0x33f/0x11a0 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776385] [<f902ddf4>] CMMQS_uCWDDEQC+0x34/0x40 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776466] [<f8ff4e48>] firegl_cmmqs_CWDDE_32+0x238/0x340 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776535] [sys_quotactl+0x4e6/0x680] sys_quotactl+0x4e6/0x680
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776542] [<f8ff3e06>] firegl_cmmqs_CWDDE32+0x76/0x110 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776614] [<f8ff3d90>] firegl_cmmqs_CWDDE32+0x0/0x110 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776680] [<f8fe64be>] firegl_ioctl+0x19e/0x220 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776743] [sys_quotactl+0x4e6/0x680] sys_quotactl+0x4e6/0x680
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776752] [sock_aio_write+0x0/0x120] sock_aio_write+0x0/0x120
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776762] [sys_quotactl+0x4e6/0x680] sys_quotactl+0x4e6/0x680
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776767] [<f8fdb85c>] ip_firegl_ioctl+0x1c/0x30 [fglrx]
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776828] [sys_quotactl+0x4e6/0x680] sys_quotactl+0x4e6/0x680
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776836] [do_ioctl+0x78/0x90] do_ioctl+0x78/0x90
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776845] [vfs_ioctl+0x22e/0x2b0] vfs_ioctl+0x22e/0x2b0
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776854] [sys_ioctl+0x56/0x70] sys_ioctl+0x56/0x70
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776863] [sysenter_past_esp+0x6b/0xa9] sysenter_past_esp+0x6b/0xa9
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776868] [sys_quotactl+0x4e6/0x680] sys_quotactl+0x4e6/0x680
Jul 24 19:27:59 gerbal-laptop kernel: [16329.776881] =======================
As far as I can tell these events occur in a similar manner every time.
Any and all help is truly appreciated.
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