Thank you for your answer. I'm desperated. I just installed debian therefore I'm not going to able to do it right now, but I have output from the last time I was using Ubuntu.
I tried nvme_core.default_ps_max_latency_us=5500 and it didn't work. Then I've put it to 0, which didn't work too. Well, with 0 it didn't generate errors while using, but while trying to update my machine, which always happens too, so I don't know anymore. I remember seeing ATSP Disabled at the output, but the error always happens when I try to update my software... Shouldn't this bug be already fixed? Or not in my kernel? I could pay to get to the bottom of this, because I need my computer so much right now and this bug is happening every day and I can't continue my work! The last kernel I had on ubuntu was 4.13.0-26-generic, now I'm on debian and I have 4.9.0-4. sudo nvme list Node SN Model Namespace Usage Format FW Rev ---------------- -------------------- ---------------------------------------- --------- -------------------------- ---------------- -------- /dev/nvme0n1 S33UNX0J324060 SAMSUNG MZVLW512HMJP-00000 1 25,30 GB / 512,11 GB 512 B + 0 B CXY7501Q NVME Identify Controller: vid : 0x144d ssvid : 0x144d sn : S33UNX0J324060 mn : SAMSUNG MZVLW512HMJP-00000 fr : CXY7501Q rab : 2 ieee : 002538 cmic : 0 mdts : 0 cntlid : 2 ver : 10200 rtd3r : 186a0 rtd3e : 4c4b40 oaes : 0 oacs : 0x17 acl : 7 aerl : 3 frmw : 0x16 lpa : 0x3 elpe : 63 npss : 4 avscc : 0x1 apsta : 0x1 wctemp : 341 cctemp : 344 mtfa : 0 hmpre : 0 hmmin : 0 tnvmcap : 512110190592 unvmcap : 0 rpmbs : 0 sqes : 0x66 cqes : 0x44 nn : 1 oncs : 0x1f fuses : 0 fna : 0 vwc : 0x1 awun : 255 awupf : 0 nvscc : 1 acwu : 0 sgls : 0 subnqn : ps 0 : mp:7.60W operational enlat:0 exlat:0 rrt:0 rrl:0 rwt:0 rwl:0 idle_power:- active_power:- ps 1 : mp:6.00W operational enlat:0 exlat:0 rrt:1 rrl:1 rwt:1 rwl:1 idle_power:- active_power:- ps 2 : mp:5.10W operational enlat:0 exlat:0 rrt:2 rrl:2 rwt:2 rwl:2 idle_power:- active_power:- ps 3 : mp:0.0400W non-operational enlat:210 exlat:1500 rrt:3 rrl:3 rwt:3 rwl:3 idle_power:- active_power:- ps 4 : mp:0.0050W non-operational enlat:2200 exlat:6000 rrt:4 rrl:4 rwt:4 rwl:4 idle_power:- active_power:- -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1746340 Title: Samsung SSD corruption (fsck needed) Status in linux package in Ubuntu: Confirmed Bug description: Ubuntu 4.13.0-21.24-generic 4.13.13 I have a Razer Blade Stealth 2016. The first Ubuntu I installed was Ubuntu 17.04, which gave me this error after 2 weeks of usage. After that, I installed 16.04 and used it for MONTHS without any problems, until it produced the same error this week. I think it has to do with the ubuntu updates, because I did one recently and one today, just before this problem. Could be a coincidence though. I notice the error when I try to save something on disk and it says me that the disk is in read-only mode: lz@lz:/var/log$ touch something touch: cannot touch 'something': Read-only file system lz@lz:/var/log$ cat syslog Jan 29 01:07:39 lz kernel: [62984.375393] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 lz@lz:/var/log$ dmesg [62984.375393] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 [62984.377374] Aborting journal on device nvme0n1p2-8. [62984.379343] EXT4-fs (nvme0n1p2): Remounting filesystem read-only [62984.379516] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 [62984.381486] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 [62984.383484] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 [62984.385469] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 [62984.387278] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 [62984.389262] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 [62984.391252] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 [62984.393341] EXT4-fs error (device nvme0n1p2): ext4_find_entry:1442: inode #26607929: comm updatedb.mlocat: checksumming directory block 0 [63285.618078] audit: type=1400 audit(1517195560.393:63): apparmor="DENIED" operation="capable" profile="/usr/sbin/cupsd" pid=22495 comm="cupsd" capability=12 capname="net_admin" Rebooting the ubuntu will give me a black terminal where I can run fsck /dev/nvm30n1p2 (something like that) and it fill fix a lot of orphaned inodes. The majority of time it boots back to the Ubuntu working good, but some times it boots to a broken ubuntu (no images, lots of things broken). I have to reinstall ubuntu then. Every time I reinstall my Ubuntu, I have to try lots of times until it installs without an Input/Output error. When it installs, I can use it for some hours without having the problem, but if I run the software updates, it ALWAYS crashes and enters in read-only mode, specifically in the part that is installing kernel updates. I noticed that Ubuntu installs updates automatically when they're for security reasons. Could this be the reason my Ubuntu worked for months without the problem, but then an update was applied and it broke? I thought that this bug was happening: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678184 and tried different nvme_core.default_ps_max_latency_us= combinations, all them gave errors. I just changed to 0 and I had no error while using ubuntu (however I didn't test for a long time) but I still had the error after trying to update my ubuntu. My Samsung 512gb SSD is: SAMSUNG MZVLW512HMJP-00000, FW REV: CXY7501Q on a Razer Blade Stealth. I also asked this on ask ubuntu, without success: https://askubuntu.com/questions/998471/razer-blade-stealth-disk- corruption-fsck-needed-probably-samsung-ssd-bug-afte Please help me, as I need this computer to work on lots of things :c --- ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: lz 1088 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 17.10 InstallationDate: Installed on 2018-01-30 (0 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) MachineType: Razer Blade Stealth Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-21-generic.efi.signed root=UUID=0ca062da-7e8f-425a-88b1-1f784fb40346 ro quiet splash button.lid_init_state=open nvme_core.default_ps_max_latency_us=0 ProcVersionSignature: Ubuntu 4.13.0-21.24-generic 4.13.13 RelatedPackageVersions: linux-restricted-modules-4.13.0-21-generic N/A linux-backports-modules-4.13.0-21-generic N/A linux-firmware 1.169.1 Tags: wayland-session artful Uname: Linux 4.13.0-21-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 01/12/2017 dmi.bios.vendor: Razer dmi.bios.version: 6.00 dmi.board.name: Razer dmi.board.vendor: Razer dmi.chassis.type: 9 dmi.chassis.vendor: Razer dmi.modalias: dmi:bvnRazer:bvr6.00:bd01/12/2017:svnRazer:pnBladeStealth:pvr2.04:rvnRazer:rnRazer:rvr:cvnRazer:ct9:cvr: dmi.product.family: 1A586752 dmi.product.name: Blade Stealth dmi.product.version: 2.04 dmi.sys.vendor: Razer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1746340/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp