[ 11.445257] Skipping EDID probe due to cached edid [ 11.945824] ata1.00: configured for UDMA/100 [ 11.945838] ata1: EH complete [ 13.756211] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0 [ 16.465568] ata1.00: configured for UDMA/100 [ 16.465585] ata1: EH complete [ 17.710017] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0 [ 19.985593] ata1.00: configured for UDMA/100 [ 19.985611] ata1: EH complete [ 21.121027] eth1: no IPv6 routers present [ 22.031571] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0 [ 22.036952] BUG: scheduling while atomic: pm-powersave/1397/0x10000001 [ 22.036964] Modules linked in: parport_pc ppdev snd_hda_codec_realtek joydev snd_hda_intel snd_hda_codec snd_hwdep i915 snd_pcm snd_seq_midi snd_rawmidi drm_kms_helper snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer snd_seq_device drm uvcvideo wl(P) dell_laptop compal_laptop videodev dcdbas v4l1_compat intel_agp psmouse snd serio_raw jmb38x_ms i2c_algo_bit lib80211 memstick video soundcore agpgart snd_page_alloc output lp parport usbhid hid r8169 sdhci_pci sdhci mii led_class [ 22.037071] Pid: 1397, comm: pm-powersave Tainted: P 2.6.35-16-generic #22-Ubuntu [ 22.037079] Call Trace: [ 22.037099] [] __schedule_bug+0x62/0x70 [ 22.037115] [] schedule+0x760/0x7a0 [ 22.037129] [] ? do_IRQ+0x55/0xc0 [ 22.037140] [] _cond_resched+0x32/0x50 [ 22.037154] [] anon_vma_prepare+0x1e/0x130 [ 22.037165] [] expand_downwards+0x1d/0x170 [ 22.037176] [] expand_stack+0xd/0x10 [ 22.037188] [] do_anonymous_page+0x2fb/0x310 [ 22.037199] [] handle_mm_fault+0x340/0x400 [ 22.037209] [] __get_user_pages+0x109/0x3f0 [ 22.037220] [] get_user_pages+0x55/0x70 [ 22.037231] [] get_arg_page+0x52/0xb0 [ 22.037243] [] ? strnlen_user+0x2b/0x60 [ 22.037252] [] copy_strings+0xd0/0x180 [ 22.037261] [] copy_strings_kernel+0x29/0x40 [ 22.037270] [] do_execve+0x19a/0x2c0 [ 22.037279] [] ? error_code+0x73/0x78 [ 22.037291] [] ? strncpy_from_user+0x3a/0x70 [ 22.037304] [] sys_execve+0x37/0x70 [ 22.037314] [] ptregs_execve+0x12/0x18 [ 22.037321] [] ? syscall_call+0x7/0xb [ 22.856279] Skipping EDID probe due to cached edid [ 44.116150] Skipping EDID probe due to cached edid