dmesg

dmesg

[ 4469.277419] BUG: unable to handle kernel NULL pointer dereference at           (null)
[ 4469.278023] IP: [<          (null)>]           (null)
[ 4469.278317] PGD 12988067 PUD 13f6d067 PMD 0 
[ 4469.278600] Oops: 0010 [#20] SMP 
[ 4469.278874] Modules linked in: vboxsf(OF) dm_crypt ppdev nfsd vboxvideo(OF) auth_rpcgss nfs_acl psmouse nfs lockd sunrpc serio_raw i2c_piix4 vboxguest(OF) parport_pc fscache drm lp mac_hid parport e1000
[ 4469.279733] CPU: 0 PID: 3448 Comm: bash Tainted: GF     D    O 3.13.0-24-generic #46-Ubuntu
[ 4469.280041] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[ 4469.280041] task: ffff8800170947d0 ti: ffff8800128f8000 task.ti: ffff8800128f8000
[ 4469.280041] RIP: 0010:[<0000000000000000>]  [<          (null)>]           (null)
[ 4469.280041] RSP: 0018:ffff8800128f9d00  EFLAGS: 00010246
[ 4469.280041] RAX: ffffffffa0124500 RBX: ffff8800170947d0 RCX: 0000000000000020
[ 4469.280041] RDX: ffffffffffffffe0 RSI: ffff8800128f9dd0 RDI: ffff8800140f83c0
[ 4469.280041] RBP: ffff8800128f9d88 R08: 0000000053e27efe R09: 0000000053e27efe
[ 4469.280041] R10: 0000000000000000 R11: ffffffffa00e0b4a R12: ffff8800128f9d50
[ 4469.280041] R13: ffff8800128f9dd0 R14: ffff8800140f83c0 R15: 0000000000000000
[ 4469.280041] FS:  00007f6aa513e740(0000) GS:ffff880017c00000(0000) knlGS:0000000000000000
[ 4469.280041] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 4469.280041] CR2: 0000000000000000 CR3: 0000000010589000 CR4: 00000000000006f0
[ 4469.280041] Stack:
[ 4469.280041]  ffffffff811c80d1 ffff8800128f9d88 0000000600000004 ffff8800170c6d58
[ 4469.280041]  ffff8800170947d0 0000000000000000 ffff88001404e6d8 ffff8800128f9dc0
[ 4469.280041]  ffff880014871de0 ffff8800140f83c0 ffff880014871de0 ffff8800140f83c0
[ 4469.280041] Call Trace:
[ 4469.280041]  [<ffffffff811c80d1>] ? path_lookupat+0x3d1/0x7a0
[ 4469.280041]  [<ffffffff811c84cb>] filename_lookup+0x2b/0xc0
[ 4469.280041]  [<ffffffff811ca044>] user_path_at_empty+0x54/0x90
[ 4469.280041]  [<ffffffff8101b763>] ? native_sched_clock+0x13/0x80
[ 4469.280041]  [<ffffffff8101b7d9>] ? sched_clock+0x9/0x10
[ 4469.280041]  [<ffffffff8109d13d>] ? sched_clock_local+0x1d/0x80
[ 4469.280041]  [<ffffffff811ca091>] user_path_at+0x11/0x20
[ 4469.280041]  [<ffffffff811be2b0>] vfs_fstatat+0x50/0xa0
[ 4469.280041]  [<ffffffff8109d76b>] ? account_user_time+0x8b/0xa0
[ 4469.280041]  [<ffffffff811be74f>] SYSC_newstat+0x1f/0x40
[ 4469.280041]  [<ffffffff81020d35>] ? syscall_trace_enter+0x145/0x250
[ 4469.280041]  [<ffffffff817265dc>] ? tracesys+0x7e/0xe6
[ 4469.280041]  [<ffffffff811be99e>] SyS_newstat+0xe/0x10
[ 4469.280041]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
[ 4469.280041] Code:  Bad RIP value.
[ 4469.280041] RIP  [<          (null)>]           (null)
[ 4469.280041]  RSP <ffff8800128f9d00>
[ 4469.280041] CR2: 0000000000000000
[ 4469.296866] ---[ end trace f0176a38a77be00b ]---