Extremely slow boot

Yes, so I do, too. But for debugging purposes sometimes it helps to increase it. But at this special issue it does not help me. The delay cannot be found in the logs regardless what level is choosen because the delay takes place BEFORE all logs start.

Yes, totally agree, it is only for information, only that.

@df8oe

Did you install Endeavor with GPT or MBR partition table (two) ??

sudo fdisk -l
?

It is a mbr installation for legacy boot.

1 Like

Silly question possible but can’t hurt to ask. Is the clock (time) correct in BIOS?

:smile: Yes - it is. I recognized this line in log, too. But everything is ok.

…and with newer kernels this problem pops up again. It was quiet for a long time. I cannot say at which kernel it starts again but I think it is maximum 5 kernelupdates ago. Before that booting takes ~12 seconds. I do have 32 laptops which are used for education purposes at a school and all “Windows using” teachers look with astonishing eyes at the fast computing - especially the boot time. Now its burned again. About 20 machines are working quite normal: boot time ~12 seconds. The other 12 have a boot time of ~100 seconds, where 90 seconds are spend showing the line “Loading initial ramdisk…”. After the delay booting proceeds as fast as at the other machines. When I look into “systemd-analyze” there are no errors, and when I compare logs with working machines they are identical. Something hangs for ~90 seconds at “Loading initial ramdisk” or the ramdisk is loaded and something which is started when initial ramdisk loading is finished before it gives over boot control to systemd. I am sure: if I wait for some days/weeks/months (nobody knows exactly) the issue will go away like before. But now I want to learn how to debug this problem. Is there any possibility to activate debug log at the time initial ramdisk is loading? It should be all present at this time which is mandatory for logging, but I have not found the kernel parameter what I must apply to activate it. All logs I can get start AFTER the delay :sob: :sob:

1 Like

Additional infos, because it seems different to former problem:
If I put loglevel=7 to the kernel boot parameter the delay is gone. Of course I do see now messages during boot process (not so ideal for a school / educational use) - but the delay is definitely and completely gone. If I set loglevel=6 the last three messages are:
keytype ._fscrypt registered
keytype .fscrypt registered
keytype fscrypt-provisioning registered
…followed by a 90 seconds delay before continuing to boot.
I have absolutely no idea what can cause the delay and - much more interesting - why setting loglevel to >= 7 removes the delay while loglevel=6 shows the messages above before continuing to boot… Maybe this points someone to the solution or an idea - I can only guess…
Maybe the problem is related to logging itself?
Or the filesystem where logging should be done is not prepared (fscrypt??) But I do not use encrypted filesystems!
Very strange.

No explanation - but a solution :upside_down_face: Adding “tsc=unstable” to grub kernel parameters removes the delay even with all selected loglevels. Works for all machines - I do have four different with the same issue - all work now as fast as all others.

1 Like

experiencing the same issue with the september release. Will try your tip.
Is it grub file i have to edit ?

You can edit grub.cfg for persistent adding or for testing make a live-edit of grub startup configuration (e.g. ctrl-e) during grub-countdown.

Whats the output of

systemd-analyze blame

journalctl -p 3 -xb

post them in the forum, no external links or downloads, thanks

1 Like

I installed the linux-lts kernel and it boots well now.

I will try to boot on the latest kernel and give you back the ouputs of these two command lines.

ystemd-analyze blame
6.958s lvm2-monitor.service                                                    >
6.070s dev-sda2.device                                                         >
5.711s udisks2.service                                                         >
4.060s upower.service                                                          >
3.499s accounts-daemon.service                                                 >
3.159s polkit.service                                                          >
2.022s systemd-fsck@dev-disk-by\x2duuid-e2383201\x2d3982\x2d4eff\x2dbb8a\x2de53>
1.750s ldconfig.service                                                        >
1.615s NetworkManager.service                                                  >
1.474s avahi-daemon.service                                                    >
1.466s systemd-journal-flush.service                                           >
1.461s systemd-logind.service                                                  >
1.328s systemd-udevd.service                                                   >
1.245s systemd-rfkill.service                                                  >
 925ms systemd-journald.service                                                >
 819ms systemd-timesyncd.service                                               >
 745ms systemd-hostnamed.service                                               >
 702ms systemd-tmpfiles-setup-dev.service                                      >
 695ms tlp.service                                                             >
 668ms wpa_supplicant.service                                                  >
 593ms systemd-tmpfiles-setup.service                                          >
 586ms var-lib-snapd-snap-core18-1885.mount                                    >
 574ms systemd-sysusers.service                                                >
 556ms modprobe@drm.service                                                    >
 547ms var-lib-snapd-snap-icloud\x2dfor\x2dlinux-166.mount                     >
 540ms home.mount                                                              >
 522ms systemd-journal-catalog-update.service                                  >
 502ms var-lib-snapd-snap-snapd-9279.mount                                     >
 474ms user@1000.service                                                       >
 436ms systemd-udev-trigger.service                                            >
 424ms dev-loop0.device                                                        >
 360ms systemd-random-seed.service                                             >
 336ms systemd-modules-load.service                                            >
 240ms dev-hugepages.mount                                                     >
 239ms dev-mqueue.mount                                                        >
 237ms sys-kernel-debug.mount                                                  >
 236ms sys-kernel-tracing.mount                                                >
 218ms lightdm.service                                                         >
 203ms kmod-static-nodes.service                                               >
 201ms tmp.mount                                                               >
 185ms systemd-backlight@backlight:acpi_video0.service                         >
 145ms systemd-update-utmp.service                                             >
 125ms systemd-remount-fs.service                                              >
 123ms systemd-sysctl.service                                                  >
  54ms systemd-update-done.service                                             >
  47ms rtkit-daemon.service                                                    >
  40ms systemd-user-sessions.service                                           >
  22ms user-runtime-dir@1000.service                                           >
  13ms sys-kernel-config.mount                                                 >
  10ms systemd-backlight@backlight:radeon_bl0.service                          >
   1ms snapd.socket

journalctl -p 3 -xb

sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) >
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
lines 2-25
sept. 20 15:21:18 endeavour kernel: x86/cpu: VMX (outside TXT) disabled by BIOS
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] No Caching mode page found
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 >
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 >
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 >
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 >
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 >
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 >
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 >
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 >
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 >
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) f>
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
lines 2-25
sept. 20 15:21:18 endeavour kernel: x86/cpu: VMX (outside TXT) disabled by BIOS
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] No Caching mode page found
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 p>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 p>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 p>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 p>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 p>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 p>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 p>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 p>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 p>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) fl>
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
lines 2-25
sept. 20 15:21:18 endeavour kernel: x86/cpu: VMX (outside TXT) disabled by BIOS
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] No Caching mode page found
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 ph>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 ph>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 ph>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 ph>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 ph>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 ph>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 ph>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 ph>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 ph>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) fla>
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
lines 2-25
sept. 20 15:21:18 endeavour kernel: x86/cpu: VMX (outside TXT) disabled by BIOS
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] No Caching mode page found
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phy>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phy>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phy>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phy>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phy>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phy>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phy>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phy>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phy>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) flag>
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
lines 2-25
sept. 20 15:21:18 endeavour kernel: x86/cpu: VMX (outside TXT) disabled by BIOS
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] No Caching mode page found
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) flags>
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
lines 2-25
sept. 20 15:21:18 endeavour kernel: x86/cpu: VMX (outside TXT) disabled by BIOS
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] No Caching mode page found
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) flags >
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
lines 2-25
sept. 20 15:21:18 endeavour kernel: x86/cpu: VMX (outside TXT) disabled by BIOS
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] No Caching mode page found
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_s>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_s>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_s>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_s>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_s>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_s>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_s>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_s>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_s>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) flags 0>
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
lines 2-25
sept. 20 15:21:18 endeavour kernel: x86/cpu: VMX (outside TXT) disabled by BIOS
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] No Caching mode page found
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) flags 0x>
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
sept. 20 15:36:43 endeavour kernel: check: Corrupted low memory at 00000000fd772988 (be98 phys) = b02a000400000000
sept. 20 15:36:43 endeavour kernel: Memory corruption detected in low memory
sept. 20 15:36:46 endeavour systemd-coredump[1434]: Process 1151 (mate-settings-d) of user 1000 dumped core.
                                                    
                                                    Stack trace of thread 1151:
                                                    #0  0x00007f66d0e487ad n/a (libpulse-mainloop-glib.so.0 + 0x17ad)
                                                    #1  0x00007f66d82c3f59 n/a (libpulsecommon-13.0.so + 0x3df59)
                                                    #2  0x00007f66d82c3fee pa_iochannel_free (libpulsecommon-13.0.so + 0x3dfee)
                                                    #3  0x00007f66d82b1691 pa_pstream_unlink (libpulsecommon-13.0.so + 0x2b691)
                                                    #4  0x00007f66d833fc20 n/a (libpulse.so.0 + 0x35c20)
                                                    #5  0x00007f66d8340008 n/a (libpulse.so.0 + 0x36008)
                                                    #6  0x00007f66d83421bc n/a (libpulse.so.0 + 0x381bc)
                                                    #7  0x00007f66d8342c93 n/a (libpulse.so.0 + 0x38c93)
                                                    #8  0x00007f66d82b9684 n/a (libpulsecommon-13.0.so + 0x33684)
                                                    #9  0x00007f66d0e48da0 n/a (libpulse-mainloop-glib.so.0 + 0x1da0)
                                                    #10 0x00007f66dacfdbfc g_main_context_dispatch (libglib-2.0.so.0 + 0x52bfc)
                                                    #11 0x00007f66dad4f1f9 n/a (libglib-2.0.so.0 + 0xa41f9)
                                                    #12 0x00007f66dacfd163 g_main_loop_run (libglib-2.0.so.0 + 0x52163)
                                                    #13 0x00007f66db1db21f gtk_main (libgtk-3.so.0 + 0x1e021f)
                                                    #14 0x0000557c01cb0708 main (mate-settings-daemon + 0x4708)
                                                    #15 0x00007f66daae8152 __libc_start_main (libc.so.6 + 0x28152)
                                                    #16 0x0000557c01cb089e _start (mate-settings-daemon + 0x489e)
                                                    
                                                    Stack trace of thread 1157:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                    #3  0x00007f66d9613c0e n/a (libdconfsettings.so + 0x5c0e)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1176:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                    #3  0x00007f66da5d1fee n/a (libdconf.so.1 + 0x4fee)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1430:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66d0d1ab89 snd_mixer_wait (libasound.so.2 + 0x44b89)
                                                    #2  0x00007f66d0ddf1db n/a (libmatemixer-alsa.so + 0x81db)
                                                    #3  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #4  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #5  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1156:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                    #3  0x00007f66dacfc472 n/a (libglib-2.0.so.0 + 0x51472)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1429:
                                                    #0  0x00007f66dabbad5d syscall (libc.so.6 + 0xfad5d)
                                                    #1  0x00007f66dad4b0cb g_cond_wait_until (libglib-2.0.so.0 + 0xa00cb)
                                                    #2  0x00007f66daccd833 n/a (libglib-2.0.so.0 + 0x22833)
                                                    #3  0x00007f66dad2d76b n/a (libglib-2.0.so.0 + 0x8276b)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1158:
                                                    #13 0x00007f66db1db21f gtk_main (libgtk-3.so.0 + 0x1e021f)
                                                    #14 0x0000557c01cb0708 main (mate-settings-daemon + 0x4708)
                                                    #15 0x00007f66daae8152 __libc_start_main (libc.so.6 + 0x28152)
                                                    #16 0x0000557c01cb089e _start (mate-settings-daemon + 0x489e)
                                                    
                                                    Stack trace of thread 1157:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                    #3  0x00007f66d9613c0e n/a (libdconfsettings.so + 0x5c0e)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1176:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                    #3  0x00007f66da5d1fee n/a (libdconf.so.1 + 0x4fee)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1430:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66d0d1ab89 snd_mixer_wait (libasound.so.2 + 0x44b89)
                                                    #2  0x00007f66d0ddf1db n/a (libmatemixer-alsa.so + 0x81db)
                                                    #3  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #4  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #5  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1156:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                    #3  0x00007f66dacfc472 n/a (libglib-2.0.so.0 + 0x51472)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1429:
                                                    #0  0x00007f66dabbad5d syscall (libc.so.6 + 0xfad5d)
                                                    #1  0x00007f66dad4b0cb g_cond_wait_until (libglib-2.0.so.0 + 0xa00cb)
                                                    #2  0x00007f66daccd833 n/a (libglib-2.0.so.0 + 0x22833)
                                                    #3  0x00007f66dad2d76b n/a (libglib-2.0.so.0 + 0x8276b)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)

[jonathan@endeavour ~]$ journalctl -p 3 -xb
-- Logs begin at Sun 2020-09-20 10:18:05 CEST, end at Sun 2020-09-20 15:37:42 CEST. --
sept. 20 15:21:18 endeavour kernel: x86/cpu: VMX (outside TXT) disabled by BIOS
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] No Caching mode page found
sept. 20 15:21:29 endeavour kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 2, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 3, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 4, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 5, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 6, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 7, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 0, async page read
sept. 20 15:21:29 endeavour kernel: Buffer I/O error on dev sdb, logical block 1, async page read
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 0 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 1 op 0x0:(READ) flags 0x0 phys_se>
sept. 20 15:21:29 endeavour kernel: blk_update_request: critical medium error, dev sdb, sector 4294967040 op 0x0:(READ) flags 0x>
sept. 20 15:21:49 endeavour lightdm[1083]: gkr-pam: unable to locate daemon control file
sept. 20 15:36:43 endeavour kernel: check: Corrupted low memory at 00000000fd772988 (be98 phys) = b02a000400000000
sept. 20 15:36:43 endeavour kernel: Memory corruption detected in low memory
sept. 20 15:36:46 endeavour systemd-coredump[1434]: Process 1151 (mate-settings-d) of user 1000 dumped core.
                                                    
                                                    Stack trace of thread 1151:
                                                    #0  0x00007f66d0e487ad n/a (libpulse-mainloop-glib.so.0 + 0x17ad)
                                                    #1  0x00007f66d82c3f59 n/a (libpulsecommon-13.0.so + 0x3df59)
                                                    #2  0x00007f66d82c3fee pa_iochannel_free (libpulsecommon-13.0.so + 0x3dfee)
                                                    #3  0x00007f66d82b1691 pa_pstream_unlink (libpulsecommon-13.0.so + 0x2b691)
                                                    #4  0x00007f66d833fc20 n/a (libpulse.so.0 + 0x35c20)
                                                    #5  0x00007f66d8340008 n/a (libpulse.so.0 + 0x36008)
                                                    #6  0x00007f66d83421bc n/a (libpulse.so.0 + 0x381bc)
                                                    #7  0x00007f66d8342c93 n/a (libpulse.so.0 + 0x38c93)
                                                    #8  0x00007f66d82b9684 n/a (libpulsecommon-13.0.so + 0x33684)
                                                    #9  0x00007f66d0e48da0 n/a (libpulse-mainloop-glib.so.0 + 0x1da0)
                                                    #10 0x00007f66dacfdbfc g_main_context_dispatch (libglib-2.0.so.0 + 0x52bfc)
                                                    #11 0x00007f66dad4f1f9 n/a (libglib-2.0.so.0 + 0xa41f9)
                                                    #12 0x00007f66dacfd163 g_main_loop_run (libglib-2.0.so.0 + 0x52163)
                                                    #13 0x00007f66db1db21f gtk_main (libgtk-3.so.0 + 0x1e021f)
                                                    #14 0x0000557c01cb0708 main (mate-settings-daemon + 0x4708)
                                                    #15 0x00007f66daae8152 __libc_start_main (libc.so.6 + 0x28152)
                                                    #16 0x0000557c01cb089e _start (mate-settings-daemon + 0x489e)
                                                    
                                                    Stack trace of thread 1157:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                    #3  0x00007f66d9613c0e n/a (libdconfsettings.so + 0x5c0e)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1176:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                    #3  0x00007f66da5d1fee n/a (libdconf.so.1 + 0x4fee)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1430:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66d0d1ab89 snd_mixer_wait (libasound.so.2 + 0x44b89)
                                                    #2  0x00007f66d0ddf1db n/a (libmatemixer-alsa.so + 0x81db)
                                                    #3  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #4  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #5  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1156:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                    #3  0x00007f66dacfc472 n/a (libglib-2.0.so.0 + 0x51472)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1429:
                                                    #0  0x00007f66dabbad5d syscall (libc.so.6 + 0xfad5d)
                                                    #1  0x00007f66dad4b0cb g_cond_wait_until (libglib-2.0.so.0 + 0xa00cb)
                                                    #2  0x00007f66daccd833 n/a (libglib-2.0.so.0 + 0x22833)
                                                    #3  0x00007f66dad2d76b n/a (libglib-2.0.so.0 + 0x8276b)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1158:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66dad4f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                    #2  0x00007f66dacfd163 g_main_loop_run (libglib-2.0.so.0 + 0x52163)
                                                    #3  0x00007f66daf34fe8 n/a (libgio-2.0.so.0 + 0x101fe8)
                                                    #4  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #5  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #6  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
                                                    
                                                    Stack trace of thread 1431:
                                                    #0  0x00007f66dabb546f __poll (libc.so.6 + 0xf546f)
                                                    #1  0x00007f66d0d1ab89 snd_mixer_wait (libasound.so.2 + 0x44b89)
                                                    #2  0x00007f66d0ddf1db n/a (libmatemixer-alsa.so + 0x81db)
                                                    #3  0x00007f66dad2aa91 n/a (libglib-2.0.so.0 + 0x7fa91)
                                                    #4  0x00007f66dac923e9 start_thread (libpthread.so.0 + 0x93e9)
                                                    #5  0x00007f66dabc0293 __clone (libc.so.6 + 0x100293)
░░ Subject: Le processus 1151 (mate-settings-d) a généré un fichier « core »
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░ Documentation: man:core(5)
░░ 
░░ Le processus 1151 (mate-settings-d) a planté et généré un fichier « core ».
░░ 
░░ Cela indique généralement une erreur de programmation dans le programme
░░ incriminé, et cela devrait être notifié à son concepteur comme un défaut (bug).



Looks like the drive /dev/sdb is dying unfortunately.

:thinking: It boots perfectly on Manjaro or Debian.
And no sdb… Only one HDD : sda :thinking:

Adios Endeavour ?! :confused:

It boots perfectly on lts kernel.

I think this is similar issue I have had. Delay is BEFORE logging starts. There is a difference in detecting “unstable tsc” between lts kernel and newer kernels. Newer kernels try much longer (whatever they try) and so a very large delay of ~90 seconds takes place BEFORE anything is logged. You can get rid of this by adding tsc=unstable to kernel boot parameters (e.g. after quiet or splash). I have had some errors in my logs, too but these have not caused the delay.

Return

sudo parted -l
lsblk

sdb may be e.g. an optical device. But don’t follow this trace - it has nothing to do with the delay. Please test as following:

Boot with recent kernel and add tsc=unstable to the kernel boot parameters. Then report if the delay is gone.