[ 94.757746] PM: resume of devices complete after 635.310 msecs [ 94.757956] Restarting tasks ... done. [ 94.890652] video LNXVIDEO:00: Restoring backlight state [ 95.024983] BUG: unable to handle kernel NULL pointer dereference at 0000003c [ 95.025003] IP: [] intel_crtc_disable+0x32/0x50 [ 95.025003] *pde = 00000000 [ 95.025003] Oops: 0000 [#1] [ 95.025003] last sysfs file: /sys/devices/pci0000:00/0000:00:1c.2/0000:01:00.0/ieee80211/phy0/rfkill0/uevent [ 95.025003] [ 95.025003] Pid: 5901, comm: modetest Not tainted 2.6.36-rc3-00032-g33b21af #119 900/900 [ 95.025003] EIP: 0060:[] EFLAGS: 00010246 CPU: 0 [ 95.025003] EIP is at intel_crtc_disable+0x32/0x50 [ 95.025003] EAX: 00000000 EBX: ef1d4000 ECX: 00000033 EDX: 00582d60 [ 95.025003] ESI: ef1c1c10 EDI: ef1c1e84 EBP: ea88dd98 ESP: ea88dd90 [ 95.025003] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 [ 95.025003] Process modetest (pid: 5901, ti=ea88c000 task=ea87ca00 task.ti=ea88c000) [ 95.025003] Stack: [ 95.025003] ef1d4000 b04c3c60 ea88ddb4 b02a73ff ef1c1c00 ef1c1e78 ee8cf944 ef1d4000 [ 95.025003] <0> ef1c191c ea88de40 b02a8bda 00000000 00000000 b04c135d b054e9b8 00000009 [ 95.025003] <0> b0645fe0 00000003 00000000 00000000 ef1c1e84 b013a800 102305bb 00000016 [ 95.025003] Call Trace: [ 95.025003] [] ? drm_helper_disable_unused_functions+0x14f/0x180 [ 95.025003] [] ? drm_crtc_helper_set_config+0x81a/0x8b0 [ 95.025003] [] ? pm_qos_power_write+0x80/0xb0 [ 95.025003] [] ? drm_fb_helper_force_kernel_mode+0x4f/0x90 [ 95.025003] [] ? drm_fb_helper_restore+0xb/0x30 [ 95.025003] [] ? i915_driver_lastclose+0x2d/0x70 [ 95.025003] [] ? drm_lastclose+0x43/0x2d0 [ 95.025003] [] ? drm_release+0x477/0x5f0 [ 95.025003] [] ? fput+0xb6/0x1d0 [ 95.025003] [] ? filp_close+0x3e/0x70 [ 95.025003] [] ? put_files_struct+0x9f/0xc0 [ 95.025003] [] ? exit_files+0x1c/0x20 [ 95.025003] [] ? do_exit+0x4ff/0x5c0 [ 95.025003] [] ? vfs_write+0xfd/0x140 [ 95.025003] [] ? tty_write+0x0/0x210 [ 95.025003] [] ? do_group_exit+0x2c/0x70 [ 95.025003] [] ? sys_exit_group+0x13/0x20 [ 95.025003] [] ? sysenter_do_call+0x12/0x26 [ 95.025003] Code: e5 83 ec 08 89 1c 24 89 c3 89 74 24 04 8b 88 fc 00 00 00 8b 30 ff 11 8b 43 14 85 c0 74 1c 83 c6 10 89 f0 e8 21 87 1c 00 8b 43 14 <8b> 40 3c e8 96 5d ff ff 89 f0 e8 ef 85 1c 00 8b 1c 24 8b 74 24 [ 95.025003] EIP: [] intel_crtc_disable+0x32/0x50 SS:ESP 0068:ea88dd90 [ 95.025003] CR2: 000000000000003c [ 95.121073] ---[ end trace 290247a9cc17ea17 ]--- [ 95.123463] Fixing recursive fault but reboot is needed!