BUG: soft lockup - CPU#1 stuck for 61s! [rsyslogd:21285] Modules linked in: aes_x86_64 aes_generic i915 drm i2c_algo_bit rfcomm bridge stp bnep sco l2cap fuse sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 ] CPU 1: Modules linked in: aes_x86_64 aes_generic i915 drm i2c_algo_bit rfcomm bridge stp bnep sco l2cap fuse sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 ] Pid: 21285, comm: rsyslogd Tainted: G D 2.6.28-rc7-ben #5 RIP: 0010:[] [] __ticket_spin_lock+0x14/0x1a RSP: 0018:ffff88005f275c08 EFLAGS: 00000293 RAX: 000000000000a2a0 RBX: ffff88005f275c08 RCX: ffff88005f275c08 RDX: 0000000000000000 RSI: ffffe20003d09308 RDI: ffffffff81890670 RBP: ffff88005f275c08 R08: ffff88011d69f8c8 R09: ffff88005f275b98 R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000003048 R13: ffff8800a68a5000 R14: ffff88005f274000 R15: ffffffff81795c10 FS: 00007f70a4afc950(0000) GS:ffff88011ecb5080(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000011dd15000 CR4: 00000000000006a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: [] _spin_lock+0xe/0x11 [] __mark_inode_dirty+0xfc/0x194 [] file_update_time+0xc3/0x107 [] __generic_file_aio_write_nolock+0x16d/0x297 [] generic_file_aio_write+0x6c/0xc8 [] ext3_file_write+0x23/0xa6 [] do_sync_write+0xec/0x132 [] ? pick_next_task_fair+0x8e/0x99 [] ? autoremove_wake_function+0x0/0x3d [] ? pick_next_task+0x25/0x41 [] ? selinux_file_permission+0xb4/0xbd [] ? security_file_permission+0x16/0x18 [] vfs_write+0xb0/0x10a [] sys_write+0x4c/0x74 [] system_call_fastpath+0x16/0x1b BUG: soft lockup - CPU#0 stuck for 61s! [Xorg:16639] Modules linked in: aes_x86_64 aes_generic i915 drm i2c_algo_bit rfcomm bridge stp bnep sco l2cap fuse sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 ] CPU 0: Modules linked in: aes_x86_64 aes_generic i915 drm i2c_algo_bit rfcomm bridge stp bnep sco l2cap fuse sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 ] Pid: 16639, comm: Xorg Tainted: G D 2.6.28-rc7-ben #5 RIP: 0010:[] [] __ticket_spin_lock+0x14/0x1a RSP: 0018:ffff88011d9f9ca8 EFLAGS: 00000297 RAX: 000000000000a1a0 RBX: ffff88011d9f9ca8 RCX: 0000000000000000 RDX: 0000000000000286 RSI: ffffffff8147296e RDI: ffffffff81890670 RBP: ffff88011d9f9ca8 R08: ffff88011fc01100 R09: 0000000000000000 R10: 000000000000014c R11: 0000004003c28738 R12: ffff880028028690 R13: ffff8800a6894000 R14: ffff88011d9f8000 R15: ffffffff81795c10 FS: 00007f49124a47a0(0000) GS:ffffffff81625080(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa8d430e908 CR3: 0000000104511000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: [] _spin_lock+0xe/0x11 [] new_inode+0x36/0x9f [] shmem_get_inode+0x6f/0x22e [] shmem_file_setup+0xe3/0x170 [] drm_gem_object_alloc+0x4b/0xbf [drm] [] i915_gem_create_ioctl+0x3e/0xa3 [i915] [] drm_ioctl+0x1db/0x263 [drm] [] ? i915_gem_create_ioctl+0x0/0xa3 [i915] [] vfs_ioctl+0x64/0x7d [] do_vfs_ioctl+0x3a8/0x3da [] ? fsnotify_access+0x67/0x6f [] sys_ioctl+0x5a/0x7c [] system_call_fastpath+0x16/0x1b