[ 22.493517] cfg80211: Found new beacon on frequency: 2472 MHz (Ch 13) on phy0 [ 22.513293] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id [ 22.576812] ppdev: user-space parallel port driver [ 23.036550] ata1.00: configured for UDMA/133 [ 23.036555] ata1: EH complete [ 23.783717] EXT4-fs (sda9): re-mounted. Opts: errors=remount-ro,commit=0 [ 24.637059] BUG: unable to handle kernel NULL pointer dereference at 00000100 [ 24.637065] IP: [] __mutex_lock_slowpath+0x9a/0x140 [ 24.637074] *pdpt = 0000000036fca001 *pde = 0000000000000000 [ 24.637078] Oops: 0002 [#1] SMP [ 24.637081] last sysfs file: /sys/devices/virtual/vtconsole/vtcon1/uevent [ 24.637085] Modules linked in: binfmt_misc parport_pc ppdev snd_hda_codec_atihdmi snd_hda_codec_realtek snd_hda_intel vga16fb vgastate snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event arc4 snd_seq snd_timer snd_seq_device iwlagn joydev iwlcore mac80211 radeon intel_agp ttm drm_kms_helper snd cfg80211 drm soundcore i2c_algo_bit video agpgart output uvcvideo videodev v4l1_compat psmouse snd_page_alloc serio_raw lp parport usbhid hid usb_storage r8169 mii ahci libahci [ 24.637126] [ 24.637130] Pid: 391, comm: plymouthd Not tainted 2.6.35-9-generic-pae #14-Ubuntu S5610 /S5610 [ 24.637134] EIP: 0060:[] EFLAGS: 00210246 CPU: 1 [ 24.637137] EIP is at __mutex_lock_slowpath+0x9a/0x140 [ 24.637140] EAX: 00000100 EBX: f765a808 ECX: f765a810 EDX: f693df0c [ 24.637142] ESI: f765a80c EDI: f765a818 EBP: f693df24 ESP: f693df00 [ 24.637145] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 24.637148] Process plymouthd (pid: 391, ti=f693c000 task=f6d94c20 task.ti=f693c000) [ 24.637150] Stack: [ 24.637152] c3ac0bc0 f6d94c20 f765a810 f765a810 00000100 c0213535 f765a808 f765a808 [ 24.637159] <0> f7211b28 f693df34 c05f1f35 f765a800 f765a808 f693df44 c03f805f f4009600 [ 24.637166] <0> 00000008 f693df74 c0223f6f 00000003 00000000 00000000 f6cae3f0 f7211b28 [ 24.637173] Call Trace: [ 24.637179] [] ? add_partial+0x45/0x70 [ 24.637183] [] ? mutex_lock+0x25/0x40 [ 24.637188] [] ? fb_release+0x1f/0x60 [ 24.637192] [] ? __fput+0xdf/0x1f0 [ 24.637196] [] ? fput+0x1d/0x30 [ 24.637199] [] ? filp_close+0x4c/0x80 [ 24.637203] [] ? sys_close+0x75/0xc0 [ 24.637206] [] ? sysenter_do_call+0x12/0x28 [ 24.637208] Code: 83 79 18 63 7f b3 8d 76 00 8d 73 04 89 f0 e8 5e 11 00 00 8d 53 08 89 55 e4 8d 55 e8 8b 43 0c 89 53 0c 8b 4d e4 89 45 ec 89 4d e8 <89> 10 8b 45 e0 ba ff ff ff ff 89 45 f0 89 d0 87 03 83 f8 01 74 [ 24.637250] EIP: [] __mutex_lock_slowpath+0x9a/0x140 SS:ESP 0068:f693df00 [ 24.637255] CR2: 0000000000000100 [ 24.637258] ---[ end trace 4b92f2a3fb3ea4b1 ]--- [ 25.483910] ata1.00: configured for UDMA/133 [ 25.483916] ata1: EH complete [ 25.713031] hda-intel: IRQ timing workaround is activated for card #1. Suggest a bigger bdl_pos_adj. [ 26.292171] EXT4-fs (sda9): re-mounted. Opts: errors=remount-ro,commit=0 [ 32.601010] eth0: no IPv6 routers present [ 103.935325] process `skype' is using obsolete setsockopt SO_BSDCOMPAT [ 323.181688] ------------[ cut here ]------------ [ 323.181697] WARNING: at /build/buildd/linux-2.6.35/mm/vmalloc.c:1361 __vunmap+0xa0/0xe0() [ 323.181700] Hardware name: S5610 [ 323.181702] Trying to vfree() bad address (f765a800) [ 323.181704] Modules linked in: binfmt_misc parport_pc ppdev snd_hda_codec_atihdmi snd_hda_codec_realtek snd_hda_intel vga16fb vgastate snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event arc4 snd_seq snd_timer snd_seq_device iwlagn joydev iwlcore mac80211 radeon intel_agp ttm drm_kms_helper snd cfg80211 drm soundcore i2c_algo_bit video agpgart output uvcvideo videodev v4l1_compat psmouse snd_page_alloc serio_raw lp parport usbhid hid usb_storage r8169 mii ahci libahci [ 323.181755] Pid: 1196, comm: cupsd Tainted: G D 2.6.35-9-generic-pae #14-Ubuntu [ 323.181758] Call Trace: [ 323.181764] [] warn_slowpath_common+0x72/0xa0 [ 323.181768] [] ? __vunmap+0xa0/0xe0 [ 323.181771] [] ? __vunmap+0xa0/0xe0 [ 323.181775] [] warn_slowpath_fmt+0x33/0x40 [ 323.181778] [] __vunmap+0xa0/0xe0 [ 323.181782] [] vfree+0x23/0x30 [ 323.181787] [] reqsk_queue_destroy+0xaf/0xc0 [ 323.181791] [] inet_csk_listen_stop+0x30/0x160 [ 323.181795] [] ? tcp_set_state+0x9d/0x100 [ 323.181798] [] tcp_close+0x2e3/0x3a0 [ 323.181803] [] inet_release+0x4f/0x70 [ 323.181806] [] inet6_release+0x35/0x40 [ 323.181810] [] sock_release+0x20/0x80 [ 323.181813] [] sock_close+0x17/0x30 [ 323.181817] [] __fput+0xdf/0x1f0 [ 323.181821] [] fput+0x1d/0x30 [ 323.181824] [] filp_close+0x4c/0x80 [ 323.181828] [] sys_close+0x75/0xc0 [ 323.181831] [] sysenter_do_call+0x12/0x28 [ 323.181834] ---[ end trace 4b92f2a3fb3ea4b2 ]---