[ 75.546412] BUG: unable to handle kernel NULL pointer dereference at (null) [ 75.546506] IP: [<ffffffff8103fe69>] __ticket_spin_lock+0x9/0x30 [ 75.546546] PGD 0 [ 75.546559] Oops: 0002 [#1] SMP [ 75.546581] CPU 1 [ 75.546593] Modules linked in: hidp hid parport_pc ppdev dm_crypt mmc_block snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer joydev tifm_sd snd_seq_device pcmcia arc4 uvcvideo videobuf2_core b43 videodev tifm_7xx1 snd mac80211 rfcomm bnep yenta_socket pcmcia_rsrc pcmcia_core btusb bluetooth videobuf2_vmalloc videobuf2_memops acer_wmi tifm_core soundcore snd_page_alloc cfg80211 psmouse bcma coretemp sparse_keymap serio_raw microcode lp parport mac_hid ssb i915 sky2 drm_kms_helper drm wmi i2c_algo_bit video [ 75.546974] [ 75.546984] Pid: 1953, comm: khidpd_04580058 Not tainted 3.4.0-030400rc5-generic #201205011817 Acer, inc. Aspire 5570 /Prespa1 [ 75.547049] RIP: 0010:[<ffffffff8103fe69>] [<ffffffff8103fe69>] __ticket_spin_lock+0x9/0x30 [ 75.547091] RSP: 0018:ffff880086f55d60 EFLAGS: 00010082 [ 75.547117] RAX: 0000000000010000 RBX: 0000000000000282 RCX: 0000000000000000 [ 75.547150] RDX: 0000000000000001 RSI: 0000000000000282 RDI: 0000000000000000 [ 75.547183] RBP: ffff880086f55d60 R08: ffffea0002964c18 R09: ffff8800bb802e01 [ 75.547215] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8800b6707000 [ 75.547248] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000 [ 75.547281] FS: 0000000000000000(0000) GS:ffff8800bf500000(0000) knlGS:0000000000000000 [ 75.547319] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 75.547346] CR2: 0000000000000000 CR3: 0000000001c0b000 CR4: 00000000000007e0 [ 75.547378] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.547411] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 75.547444] Process khidpd_04580058 (pid: 1953, threadinfo ffff880086f54000, task ffff88007f00adc0) [ 75.547485] Stack: [ 75.547496] ffff880086f55d70 ffffffff8103ff19 ffff880086f55d90 ffffffff8166c41f [ 75.549291] 0000000000000000 ffff8800b6707000 ffff880086f55dd0 ffffffff810823d2 [ 75.550377] ffff880086f55db0 ffff880086fc9000 ffff8800b6707000 ffff8800b67070e8 [ 75.550377] Call Trace: [ 75.550377] [<ffffffff8103ff19>] default_spin_lock_flags+0x9/0x10 [ 75.550377] [<ffffffff8166c41f>] _raw_spin_lock_irqsave+0x2f/0x40 [ 75.550377] [<ffffffff810823d2>] __wake_up+0x32/0x70 [ 75.550377] [<ffffffffa043625e>] hidp_session+0x41e/0x640 [hidp] [ 75.550377] [<ffffffff8166b041>] ? __schedule+0x3f1/0x710 [ 75.550377] [<ffffffff81086dd0>] ? try_to_wake_up+0x2d0/0x2d0 [ 75.550377] [<ffffffff81086dd0>] ? try_to_wake_up+0x2d0/0x2d0 [ 75.550377] [<ffffffffa0435e40>] ? hidp_send_frame+0x50/0x50 [hidp] [ 75.550377] [<ffffffff8107639e>] kthread+0x9e/0xb0 [ 75.550377] [<ffffffff81675da4>] kernel_thread_helper+0x4/0x10 [ 75.550377] [<ffffffff81076300>] ? kthread_freezable_should_stop+0x70/0x70 [ 75.550377] [<ffffffff81675da0>] ? gs_change+0x13/0x13 [ 75.550377] Code: 00 00 48 c7 c2 6e fc 03 81 48 c7 c1 71 fc 03 81 e9 dd fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 55 b8 00 00 01 00 48 89 e5 <f0> 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 13 66 0f 1f 84 00 00 00 [ 75.550377] RIP [<ffffffff8103fe69>] __ticket_spin_lock+0x9/0x30 [ 75.550377] RSP <ffff880086f55d60> [ 75.550377] CR2: 0000000000000000 [ 75.550377] ---[ end trace 4744e5e401602471 ]---
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/978283 Title: Wen I search and connect bluetooth mouse Navigator R820BT To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/978283/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
