I am experiencing this with 2.6.36-0 (not sure it's identical): [ 15.899844] BUG: unable to handle kernel NULL pointer dereference at (null) [ 15.899947] IP: [<(null)>] (null) [ 15.899975] PGD 0 [ 15.899996] Oops: 0010 [#1] SMP [ 15.900029] last sysfs file: /sys/module/ppdev/initstate [ 15.900065] CPU 0 [ 15.900080] Modules linked in: parport_pc ppdev snd_hda_codec_atihdmi ipt_REJECT ipt_LOG xt_limit xt_tcpudp ipt_addrtype xt_state snd_usb_audio snd_usbmidi_lib snd_hda_codec_idt ip6table_filter ip6_tables arc4 nf_nat_irc radeon nf_conntrack_irc ttm ath9k i915 snd_seq_midi snd_hda_intel snd_rawmidi snd_hda_codec mac80211 snd_seq_midi_event nf_nat_ftp snd_seq snd_hwdep snd_pcm drm_kms_helper nf_nat nf_conntrack_ipv4 drm nf_defrag_ipv4 snd_timer ath9k_common ath9k_hw nf_conntrack_ftp ath snd_seq_device uvcvideo snd nf_conntrack cfg80211 iptable_filter videodev wacom v4l1_compat v4l2_compat_ioctl32 ip_tables x_tables hp_wmi soundcore snd_page_alloc psmouse shpchp intel_ips i2c_algo_bit intel_agp joydev ir_lirc_codec lirc_dev ir_sony_decoder ir_jvc_decoder ir_rc6_decoder rc_rc6_mce hp_accel ir_rc5_decoder ene_ir lis3lv02d input_polldev ir_nec_decoder led_class video ir_core output lp parport usbhid hid usb_storage ahci libahci r8169 mii [ 15.900877] [ 15.900889] Pid: 857, comm: ips-adjust Not tainted 2.6.36-0-generic #4-Ubuntu 1405/HP Pavilion dv3 Notebook PC [ 15.900925] RIP: 0010:[<0000000000000000>] [<(null)>] (null) [ 15.900951] RSP: 0018:ffff88012ee59e78 EFLAGS: 00010202 [ 15.900973] RAX: 0000000000000286 RBX: ffff880132507b40 RCX: 0000000000000064 [ 15.901000] RDX: 000000000000ffff RSI: 0000000000000286 RDI: 0000000000000286 [ 15.901026] RBP: ffff88012ee59ee0 R08: 0000000000000000 R09: 0000000000000064 [ 15.901052] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000002328 [ 15.901079] R13: ffff880132507b80 R14: 0000000000000000 R15: 0000000000000000 [ 15.901105] FS: 0000000000000000(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000 [ 15.901135] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 15.901157] CR2: 0000000000000000 CR3: 0000000001a2a000 CR4: 00000000000006f0 [ 15.902558] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 15.903975] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 15.905393] Process ips-adjust (pid: 857, threadinfo ffff88012ee58000, task ffff880132565b80) [ 15.906828] Stack: [ 15.908260] ffffffffa002eae7 0000000000014d00 ffff88012ee59eac ffff88012eecdb80 [ 15.908304] <0> 00000000000014d0 0000000000000286 0000000032953bc8 ffff88012ee59ee0 [ 15.909788] <0> ffff880132953ba8 ffff88012ee59f00 ffff880132507b40 ffffffffa002e820 [ 15.912759] Call Trace: [ 15.914233] [<ffffffffa002eae7>] ? ips_adjust+0x2c7/0x450 [intel_ips] [ 15.915730] [<ffffffffa002e820>] ? ips_adjust+0x0/0x450 [intel_ips] [ 15.917192] [<ffffffff81082706>] kthread+0x96/0xa0 [ 15.918642] [<ffffffff8100bf64>] kernel_thread_helper+0x4/0x10 [ 15.920073] [<ffffffff81082670>] ? kthread+0x0/0xa0 [ 15.921490] [<ffffffff8100bf60>] ? kernel_thread_helper+0x0/0x10 [ 15.922918] Code: Bad RIP value. [ 15.924348] RIP [<(null)>] (null) [ 15.925766] RSP <ffff88012ee59e78> [ 15.927154] CR2: 0000000000000000 [ 15.928676] ---[ end trace 8a4fa522495f8408 ]---
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/681380 Title: unable to handle kernel NULL pointer dereference at (null) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
