This is random, not ever happens, just happened before and now i'm installing ok on this machine. Attaching part of syslog:
Feb 2 21:02:42 ubuntu kernel: [ 210.291757] VFS: Busy inodes after unmount of sda1. Self-destruct in 5 seconds. Have a nice day... Feb 2 21:02:42 ubuntu kernel: [ 210.291871] BUG: unable to handle kernel NULL pointer dereference at 00000000000001f0 Feb 2 21:02:42 ubuntu kernel: [ 210.291904] IP: [<ffffffff81218799>] ext4_evict_inode+0x39/0x450 Feb 2 21:02:42 ubuntu kernel: [ 210.291930] PGD 75258067 PUD 7507f067 PMD 0 Feb 2 21:02:42 ubuntu kernel: [ 210.291944] Oops: 0000 [#1] SMP Feb 2 21:02:42 ubuntu kernel: [ 210.291956] CPU 0 Feb 2 21:02:42 ubuntu kernel: [ 210.291960] Modules linked in: xfs reiserfs jfs ext2 dm_crypt lp ppdev snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm arc4 snd_seq_midi rt61pci crc_itu_t rt2x00pci snd_rawmidi rt2x00lib snd_seq_midi_event mac80211 snd_seq snd_timer snd_seq_device snd psmouse cfg80211 edac_core serio_raw dm_multipath eeprom_93cx6 soundcore edac_mce_amd k8temp snd_page_alloc nv_tco i2c_nforce2 parport_pc ns558 gameport parport mac_hid bnep bluetooth squashfs overlayfs nls_iso8859_1 nls_cp437 vfat fat dm_raid45 xor dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c nouveau ttm drm_kms_helper usbhid hid usb_storage drm forcedeth sata_nv pata_amd i2c_algo_bit mxm_wmi wmi video floppy Feb 2 21:02:42 ubuntu kernel: [ 210.292023] Feb 2 21:02:42 ubuntu kernel: [ 210.292023] Pid: 4588, comm: gvfsd-trash Not tainted 3.2.0-12-generic #21-Ubuntu K8NF4G-SATA2/K8NF4G-SATA2 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] RIP: 0010:[<ffffffff81218799>] [<ffffffff81218799>] ext4_evict_inode+0x39/0x450 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] RSP: 0018:ffff880071cfbe48 EFLAGS: 00010206 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] RAX: ffff880035a48800 RBX: ffff880073b0dc30 RCX: ffff88007b16a000 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] RDX: 0000000000000000 RSI: 0000000000000018 RDI: ffff880073b0dc30 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] RBP: ffff880071cfbe68 R08: e000000000000000 R09: 9038000000000000 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] R10: ff6e4f40241b3207 R11: 0000000000000000 R12: ffff880073b0dd70 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] R13: ffff880073b0dd28 R14: ffff8800764a6264 R15: ffff880073b0dc30 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] FS: 00007fb0423f67c0(0000) GS:ffff88007ae00000(0000) knlGS:0000000000000000 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] CR2: 00000000000001f0 CR3: 0000000074053000 CR4: 00000000000006f0 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] Process gvfsd-trash (pid: 4588, threadinfo ffff880071cfa000, task ffff8800744844a0) Feb 2 21:02:42 ubuntu kernel: [ 210.292023] Stack: Feb 2 21:02:42 ubuntu kernel: [ 210.292023] ffffffff81827500 ffff880073b0dc30 ffff880073b0dd28 ffff8800764a6264 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] ffff880071cfbe98 ffffffff81190848 ffff880073b0dcb0 ffff880073b0dc30 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] ffff880073b0dcb0 ffffffff81827500 ffff880071cfbec8 ffffffff81190a38 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] Call Trace: Feb 2 21:02:42 ubuntu kernel: [ 210.292023] [<ffffffff81190848>] evict+0xb8/0x1c0 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] [<ffffffff81190a38>] iput_final+0xe8/0x210 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] [<ffffffff81190b9e>] iput+0x3e/0x50 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] [<ffffffff811b5c80>] fsnotify_destroy_mark+0x170/0x180 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] [<ffffffff811b7c7a>] sys_inotify_rm_watch+0x7a/0xd0 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] [<ffffffff8165bb02>] system_call_fastpath+0x16/0x1b Feb 2 21:02:42 ubuntu kernel: [ 210.292023] Code: 66 90 48 89 fb 66 66 66 66 90 48 89 df e8 b0 0a 00 00 8b 73 48 85 f6 74 59 48 8b 43 28 4c 8d a3 40 01 00 00 48 8b 90 b0 02 00 00 <4c> 8b aa f0 01 00 00 4d 85 ed 74 1e 0f b7 03 25 00 f0 00 00 3d Feb 2 21:02:42 ubuntu kernel: [ 210.292023] RIP [<ffffffff81218799>] ext4_evict_inode+0x39/0x450 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] RSP <ffff880071cfbe48> Feb 2 21:02:42 ubuntu kernel: [ 210.292023] CR2: 00000000000001f0 Feb 2 21:02:42 ubuntu kernel: [ 210.292023] [drm] nouveau 0000:00:05.0: Setting dpms mode 3 on vga encoder (output 0) Feb 2 21:02:42 ubuntu kernel: [ 210.292023] [drm] nouveau 0000:00:05.0: Setting dpms mode 0 on vga encoder (output 0) Feb 2 21:02:42 ubuntu kernel: [ 210.292023] [drm] nouveau 0000:00:05.0: Output VGA-1 is running on CRTC 0 using output B Feb 2 21:02:42 ubuntu kernel: [ 210.315969] ---[ end trace 61c7d3535762ef0e ]--- Feb 2 21:02:42 ubuntu kernel: [ 210.357703] scsi_verify_blk_ioctl: 112 callbacks suppressed Feb 2 21:02:42 ubuntu kernel: [ 210.357712] blockdev: sending ioctl 125d to a partition! Feb 2 21:02:42 ubuntu kernel: [ 210.357716] blockdev: sending i -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/924400 Title: kernel NULL pointer dereference at 00000000000001f0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/924400/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
