------------[ cut here ]------------ kernel BUG at /build/linux-r65iLe/linux-4.2.0/fs/dcache.c:847! invalid opcode: 0000 [#1] SMP Modules linked in: bnep bluetooth cfg80211 binfmt_misc nvidia(POE) r8188eu(C) snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi input_leds drm snd_seq snd_seq_device snd_timer dcdbas snd soundcore coretemp serio_raw shpchp lpc_ich mac_hid parport_pc ppdev lp parport autofs4 hid_generic psmouse usbhid pata_acpi e1000e hid floppy ptp pps_core CPU: 1 PID: 1249 Comm: pulseaudio Tainted: P C OE 4.2.0-15-generic #17-Ubuntu Hardware name: Dell Inc. Vostro 200/0CU409, BIOS 1.0.16 09/20/2008 task: ec74e040 ti: ec796000 task.ti: ec796000 EIP: 0060:[] EFLAGS: 00010246 CPU: 1 EIP is at dget_parent+0x80/0x90 EAX: 00000000 EBX: edfca3c0 ECX: edda4f10 EDX: 00000000 ESI: edda4f58 EDI: edda4f10 EBP: ec797f2c ESP: ec797f20 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 CR0: 80050033 CR2: b77b2014 CR3: 2dae9ea0 CR4: 000006f0 Stack: edfca3c0 edfca488 edda41f1 ec797f50 c12049aa ec74e040 ec797f64 00000000 00000008 edfca480 00000008 edda41f1 ec797f80 c11c8d31 b237f000 b237f000 00000000 edda41f1 edfca3c0 edfca488 ec789300 00000000 ec74e040 ec74e4a0 Call Trace: [] __fsnotify_parent+0x3a/0x100 [] __fput+0x71/0x210 [] ____fput+0xd/0x10 [] task_work_run+0x89/0xc0 [] do_notify_resume+0x75/0x80 [] work_notifysig+0x26/0x2b Code: 89 41 4c 89 f0 c6 00 00 66 66 90 5b 89 c8 5e 5f 5d c3 89 f6 8d bc 27 00 00 00 00 89 f0 c6 00 00 66 66 90 eb bd 8d b6 00 00 00 00 <0f> 0b 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 57 56 EIP: [] dget_parent+0x80/0x90 SS:ESP 0068:ec797f20 ---[ end trace 61e4ff1620573106 ]---