BUG: unable to handle kernel NULL pointer dereference at 00000064 IP: [] fsnotify+0x8b/0x270 *pde = 00000000 Oops: 0000 [#1] Pid: 14083, comm: firefox Tainted: G O 3.5.2 EIP: 0060:[] EFLAGS: 00210246 CPU: 0 EIP is at fsnotify+0x8b/0x270 EAX: 00000000 EBX: fffffff0 ECX: f5988910 EDX: f5988910 ESI: 00000010 EDI: 00000000 EBP: dea1de5c ESP: dea1de14 DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 CR0: 80050033 CR2: 00000064 CR3: 34c52000 CR4: 000007d0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 Process firefox (pid: 14083, ti=dea1c000 task=ed2d1880 task.ti=dea1c000) Stack: dea1de34 c10ee498 00000000 dea1deec dea1df78 00008000 00000001 c10f21c3 eeb43688 f5988910 00000010 dea1de48 00000000 00000000 00000000 eeb43680 00000010 f6003600 dea1de8c c10de255 00000001 00000000 00000000 00000000 Call Trace: [] ? dput+0x156/0x1c5 [] ? mntput+0x19/0x28 [] fput+0x196/0x1ed [] release_open_intent+0x1d/0x29 [] path_openat+0xc5/0x33f [] do_filp_open+0x2a/0x79 [] ? alloc_fd+0x5c/0xcb [] ? getname_flags+0x31/0xb1 [] do_sys_open+0xef/0x1da [] sys_open+0x27/0x2f [] sysenter_do_call+0x12/0x22 [] ? netlbl_mgmt_add_common+0x1ec/0x306 Code: 02 00 00 b8 20 82 93 c1 e8 41 35 f4 ff 89 45 d0 8b 4d dc 85 b1 24 01 00 00 0f 85 2b 01 00 00 85 db 0f 84 37 01 00 00 85 ff 75 09 <85> 73 74 0f 84 2a 01 00 00 8b 43 70 89 45 ec 8b 4d dc 8b 91 28 EIP: [] fsnotify+0x8b/0x270 SS:ESP 0068:dea1de14 CR2: 0000000000000064 ---[ end trace b9a1d764aab1963e ]---