Comment 69 for bug 1218004

3.10.0-031000-generic #201309171229 also Oops'ed.

[ 555.609785] initcall magicmouse_driver_init+0x0/0x1000 [hid_magicmouse] returned 0 after 14461 usecs
[ 567.875962] VFS: Close: file count is 0
[ 567.876002] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 567.876068] IP: [<ffffffff811e8097>] dnotify_flush+0x27/0x110
[ 567.876119] PGD 0
[ 567.876138] Oops: 0000 [#1] SMP
[ 567.876169] Modules linked in: hid_magicmouse hidp hid cuse autofs4 dm_crypt nfsd auth_rpcgss nfs_acl parport_pc ppdev nfs rfcomm bnep lockd sunrpc fscache binfmt_misc intel_powerclamp coretemp kvm_intel kvm crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul arc4 glue_helper ablk_helper iwldvm cryptd mac80211 joydev mac_hid snd_hda_codec_hdmi btusb snd_hda_codec_conexant snd_hda_intel snd_hda_codec thinkpad_acpi nvram snd_hwdep snd_pcm iwlwifi snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer bluetooth cfg80211 microcode snd psmouse tpm_tis soundcore mei_me mei wacom_w8001 serport serio_raw lp lpc_ich parport intel_ips btrfs xor zlib_deflate raid6_pq libcrc32c i915 i2c_algo_bit drm_kms_helper drm ahci e1000e libahci wmi ptp pps_core video
[ 567.876855] CPU: 0 PID: 2759 Comm: pool Not tainted 3.10.0-031000-generic #201309171229
[ 567.876912] Hardware name: LENOVO 0831CTO/0831CTO, BIOS 6QET53WW (1.23 ) 09/15/2010
[ 567.876966] task: ffff880073c1ddc0 ti: ffff88002007c000 task.ti: ffff88002007c000
[ 567.877018] RIP: 0010:[<ffffffff811e8097>] [<ffffffff811e8097>] dnotify_flush+0x27/0x110
[ 567.877080] RSP: 0018:ffff88002007dc48 EFLAGS: 00010286
[ 567.877118] RAX: 0000000000000000 RBX: ffff880061328500 RCX: 0000000000000000
[ 567.877169] RDX: ffff88005ee02d00 RSI: 0000000000000000 RDI: ffff880061328500
[ 567.877219] RBP: ffff88002007dc68 R08: 000000000000000a R09: 0000000000000000
[ 567.877269] R10: 00000000000008ce R11: 00000000000008cd R12: ffff88005ee02d00
[ 567.877319] R13: ffff88005ee02d00 R14: ffff880061328500 R15: ffff88005ee02d10
[ 567.877370] FS: 00007f018c89c700(0000) GS:ffff880077000000(0000) knlGS:0000000000000000
[ 567.877427] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 567.877468] CR2: 0000000000000000 CR3: 0000000001c0d000 CR4: 00000000000007f0
[ 567.877517] Stack:
[ 567.877533] ffff880061328500 ffff88005ee02d00 0000000000000000 0000000000000004
[ 567.877593] ffff88002007dc98 ffffffff811a3123 0000000000000100 0000000000000000
[ 567.877651] 0000000000000001 000000000fffffff ffff88002007dce8 ffffffff811c18aa
[ 567.877710] Call Trace:
[ 567.877736] [<ffffffff811a3123>] filp_close+0x53/0x90
[ 567.877778] [<ffffffff811c18aa>] put_files_struct.part.11+0x7a/0xd0
[ 567.877826] [<ffffffff811c1e18>] put_files_struct+0x18/0x20
[ 567.877868] [<ffffffff811c1ee4>] exit_files+0x54/0x70
[ 567.877910] [<ffffffff81060b09>] do_exit+0x189/0x480
[ 567.877951] [<ffffffff8106d9eb>] ? __dequeue_signal+0x6b/0xb0
[ 567.878058] [<ffffffff81060e94>] do_group_exit+0x44/0xa0
[ 567.878148] [<ffffffff81070b11>] get_signal_to_deliver+0x231/0x480
[ 567.878203] [<ffffffff81013be7>] do_signal+0x47/0x140
[ 567.878244] [<ffffffff8109479c>] ? account_user_time+0x9c/0xb0
[ 567.878289] [<ffffffff81094dc4>] ? vtime_account_user+0x74/0x90
[ 567.878335] [<ffffffff81013d68>] do_notify_resume+0x88/0xc0
[ 567.878383] [<ffffffff8172ad9a>] int_signal+0x12/0x17
[ 567.878421] Code: 00 00 00 00 66 66 66 66 90 55 48 89 e5 48 83 ec 20 4c 89 6d f0 4c 89 75 f8 49 89 f5 48 89 5d e0 4c 89 65 e8 49 89 fe 48 8b 77 20 <0f> b7 06 25 00 f0 00 00 3d 00 40 00 00 74 1a 48 8b 5d e0 4c 8b
[ 567.878681] RIP [<ffffffff811e8097>] dnotify_flush+0x27/0x110
[ 567.878727] RSP <ffff88002007dc48>
[ 567.878753] CR2: 0000000000000000
[ 567.887975] ---[ end trace ddf8695588d9b244 ]---
[ 567.887987] Fixing recursive fault but reboot is needed!