apport information ** Tags added: apport-collected xenial
** Description changed: Hello. I've got a critical problem with my computer, and i don't know why. The file system suddenly becomes read-only. All application (chrome, firefox and idea) that i use turn off and i can't even reboot. This trouble happens 3, 4 or 5 times a day (from 9 am to 18 pm) Ubuntu 16.04 LTS is installed. Kernel : 4.8.0-52-generic My Hard drive has been changed and i still got this trouble. My hard drive is an SSD. My partition is /dev/nvmeOn1 Here is the dmesg output after I got the error : [ 1995.052507] nvme 0000:04:00.0: Failed status: 0xffffffff, reset controller. [ 1995.070353] nvme 0000:04:00.0: enabling device (0000 -> 0002) [ 1995.070504] nvme nvme0: Removing after probe failure status: -19 [ 1995.070520] nvme0n1: detected capacity change from 512110190592 to 0 [ 1995.070971] blk_update_request: I/O error, dev nvme0n1, sector 0 [ 1998.122783] Aborting journal on device dm-1-8. [ 1998.122858] Buffer I/O error on dev dm-1, logical block 60325888, lost sync page write [ 1998.122877] JBD2: Error -5 detected when updating journal superblock for dm-1-8. [ 1998.126663] Buffer I/O error on dev dm-1, logical block 0, lost sync page write [ 1998.126688] EXT4-fs error (device dm-1): ext4_journal_check_start:56: Detected aborted journal [ 1998.126701] EXT4-fs (dm-1): Remounting filesystem read-only [ 1998.126711] EXT4-fs (dm-1): previous I/O error to superblock detected [ 1998.126770] Buffer I/O error on dev dm-1, logical block 0, lost sync page write [ 2016.894677] Buffer I/O error on dev dm-1, logical block 77070475, lost async page write [ 2016.894689] Buffer I/O error on dev dm-1, logical block 77070852, lost async page write [ 2016.894694] Buffer I/O error on dev dm-1, logical block 77070853, lost async page write [ 2016.894698] Buffer I/O error on dev dm-1, logical block 77071711, lost async page write [ 2016.894703] Buffer I/O error on dev dm-1, logical block 109051905, lost async page write [ 2016.894709] Buffer I/O error on dev dm-1, logical block 2, lost async page write [ 2016.894714] Buffer I/O error on dev dm-1, logical block 27, lost async page write [ 2016.894719] Buffer I/O error on dev dm-1, logical block 5242882, lost async page write [ 2069.041447] brcmf_cfg80211_reg_notifier: not a ISO3166 code (0x30 0x30) [ 2071.156404] compiz[2087]: segfault at 0 ip 00007fe4a0c854e9 sp 00007ffda4be21b0 error 4 in libunityshell.so[7fe4a0851000+5e0000] Sorry for my bad english + --- + ApportVersion: 2.20.1-0ubuntu2.6 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/pcmC0D0p: olivier 2175 F...m pulseaudio + /dev/snd/controlC0: olivier 2175 F.... pulseaudio + CurrentDesktop: Unity + DistroRelease: Ubuntu 16.04 + HibernationDevice: RESUME=UUID=3375b138-fc2d-43c5-85bf-0492f97eb4a0 + InstallationDate: Installed on 2017-05-31 (7 days ago) + InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2) + MachineType: Dell Inc. XPS 15 9550 + Package: linux (not installed) + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.8.0-54-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 + ProcVersionSignature: Ubuntu 4.8.0-54.57~16.04.1-generic 4.8.17 + RelatedPackageVersions: + linux-restricted-modules-4.8.0-54-generic N/A + linux-backports-modules-4.8.0-54-generic N/A + linux-firmware 1.157.10 + Tags: xenial + Uname: Linux 4.8.0-54-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 05/07/2017 + dmi.bios.vendor: Dell Inc. + dmi.bios.version: 1.2.25 + dmi.board.name: 0N7TVV + dmi.board.vendor: Dell Inc. + dmi.board.version: A00 + dmi.chassis.type: 9 + dmi.chassis.vendor: Dell Inc. + dmi.modalias: dmi:bvnDellInc.:bvr1.2.25:bd05/07/2017:svnDellInc.:pnXPS159550:pvr:rvnDellInc.:rn0N7TVV:rvrA00:cvnDellInc.:ct9:cvr: + dmi.product.name: XPS 15 9550 + dmi.sys.vendor: Dell Inc. ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1696422/+attachment/4891264/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1696422 Title: Sudden Read Only File System To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1696422/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
