NicoApi73 a écritJuste après avoir rebooté, tu ouvres un terminal et tu donnes le retour de la commande suivante :
cat /var/log/kern.log | grep -B100 'Command line:' | tail -200
Celle-ci devrait retrouner les 200 dernières lignes logguées lors du boot qui a échoué. J'espère y trouver des indices.
etienne@etienne-Aspire-5750ZG:~$ cat /var/log/kern.log | grep -B100 'Command line:' | tail -200
Jan 17 16:03:00 etienne-Aspire-5750ZG kernel: [ 174.972914] usb 2-1.2: Product: iPhone
Jan 17 16:03:00 etienne-Aspire-5750ZG kernel: [ 174.972915] usb 2-1.2: Manufacturer: Apple Inc.
Jan 17 16:03:00 etienne-Aspire-5750ZG kernel: [ 174.972916] usb 2-1.2: SerialNumber: a922bccf5f6412995256affa38257fff6733ac4a
Jan 17 16:03:00 etienne-Aspire-5750ZG kernel: [ 175.763527] ipheth 2-1.2:4.2: Apple iPhone USB Ethernet device attached
Jan 17 16:03:00 etienne-Aspire-5750ZG kernel: [ 175.796368] ipheth 2-1.2:4.2 enxb6f61cd2ece4: renamed from eth0
Jan 17 16:03:01 etienne-Aspire-5750ZG kernel: [ 176.452726] audit: type=1107 audit(1610895781.613:80): pid=914 uid=103 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/NetworkManager" interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send" name=":1.12" pid=2309 label="snap.snap-store.ubuntu-software" peer_pid=915 peer_label="unconfined"
Jan 17 16:03:01 etienne-Aspire-5750ZG kernel: [ 176.452726] exe="/usr/bin/dbus-daemon" sauid=103 hostname=? addr=? terminal=?'
Jan 17 16:03:06 etienne-Aspire-5750ZG kernel: [ 180.903364] IPv6: ADDRCONF(NETDEV_CHANGE): enxb6f61cd2ece4: link becomes ready
Jan 17 16:03:17 etienne-Aspire-5750ZG kernel: [ 191.932251] audit: type=1107 audit(1610895797.093:81): pid=914 uid=103 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send" name=":1.9" pid=2309 label="snap.snap-store.ubuntu-software" peer_pid=927 peer_label="unconfined"
Jan 17 16:03:17 etienne-Aspire-5750ZG kernel: [ 191.932251] exe="/usr/bin/dbus-daemon" sauid=103 hostname=? addr=? terminal=?'
Jan 17 16:03:17 etienne-Aspire-5750ZG kernel: [ 191.932913] audit: type=1107 audit(1610895797.093:82): pid=914 uid=103 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.PolicyKit1.Authority" member="CheckAuthorization" mask="send" name=":1.9" pid=2309 label="snap.snap-store.ubuntu-software" peer_pid=927 peer_label="unconfined"
Jan 17 16:03:17 etienne-Aspire-5750ZG kernel: [ 191.932913] exe="/usr/bin/dbus-daemon" sauid=103 hostname=? addr=? terminal=?'
Jan 17 16:03:18 etienne-Aspire-5750ZG kernel: [ 193.600024] audit: type=1107 audit(1610895798.761:83): pid=914 uid=103 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send" name=":1.9" pid=2309 label="snap.snap-store.ubuntu-software" peer_pid=927 peer_label="unconfined"
Jan 17 16:03:18 etienne-Aspire-5750ZG kernel: [ 193.600024] exe="/usr/bin/dbus-daemon" sauid=103 hostname=? addr=? terminal=?'
Jan 17 16:03:18 etienne-Aspire-5750ZG kernel: [ 193.600816] audit: type=1107 audit(1610895798.761:84): pid=914 uid=103 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.PolicyKit1.Authority" member="CheckAuthorization" mask="send" name=":1.9" pid=2309 label="snap.snap-store.ubuntu-software" peer_pid=927 peer_label="unconfined"
Jan 17 16:03:18 etienne-Aspire-5750ZG kernel: [ 193.600816] exe="/usr/bin/dbus-daemon" sauid=103 hostname=? addr=? terminal=?'
Jan 17 16:03:26 etienne-Aspire-5750ZG kernel: [ 201.280814] audit: type=1400 audit(1610895806.448:85): apparmor="DENIED" operation="open" profile="snap.snap-store.ubuntu-software" name="/etc/PackageKit/Vendor.conf" pid=2309 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Jan 17 16:03:46 etienne-Aspire-5750ZG kernel: [ 221.444573] ipheth 2-1.2:4.2: ipheth_sndbulk_callback: urb status: -71
Jan 17 16:03:46 etienne-Aspire-5750ZG kernel: [ 221.449070] apple-mfi-fastcharge 2-1.2: USB disconnect, device number 4
Jan 17 16:03:46 etienne-Aspire-5750ZG kernel: [ 221.473077] ipheth 2-1.2:4.2: Apple iPhone USB Ethernet now disconnected
Jan 17 16:03:46 etienne-Aspire-5750ZG kernel: [ 221.696902] usb 2-1.2: new high-speed USB device number 5 using ehci-pci
Jan 17 16:03:46 etienne-Aspire-5750ZG kernel: [ 221.807069] usb 2-1.2: New USB device found, idVendor=05ac, idProduct=12a8, bcdDevice= 7.02
Jan 17 16:03:46 etienne-Aspire-5750ZG kernel: [ 221.807072] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Jan 17 16:03:46 etienne-Aspire-5750ZG kernel: [ 221.807074] usb 2-1.2: Product: iPhone
Jan 17 16:03:46 etienne-Aspire-5750ZG kernel: [ 221.807076] usb 2-1.2: Manufacturer: Apple Inc.
Jan 17 16:03:46 etienne-Aspire-5750ZG kernel: [ 221.807077] usb 2-1.2: SerialNumber: a922bccf5f6412995256affa38257fff6733ac4a
Jan 17 16:03:47 etienne-Aspire-5750ZG kernel: [ 221.886164] ipheth 2-1.2:4.2: Apple iPhone USB Ethernet device attached
Jan 17 16:03:47 etienne-Aspire-5750ZG kernel: [ 222.002012] ipheth 2-1.2:4.2 enxb6f61cd2ece4: renamed from eth0
Jan 17 16:03:47 etienne-Aspire-5750ZG kernel: [ 222.059332] ipheth 2-1.2:4.2: ipheth_rx_submit: usb_submit_urb: -2
Jan 17 16:03:47 etienne-Aspire-5750ZG kernel: [ 222.217083] apple-mfi-fastcharge 2-1.2: USB disconnect, device number 5
Jan 17 16:03:47 etienne-Aspire-5750ZG kernel: [ 222.241076] ipheth 2-1.2:4.2: Apple iPhone USB Ethernet now disconnected
Jan 17 16:03:47 etienne-Aspire-5750ZG kernel: [ 222.464517] usb 2-1.2: new full-speed USB device number 6 using ehci-pci
Jan 17 16:03:48 etienne-Aspire-5750ZG kernel: [ 222.832297] usb 2-1.2: new high-speed USB device number 7 using ehci-pci
Jan 17 16:03:48 etienne-Aspire-5750ZG kernel: [ 222.942188] usb 2-1.2: New USB device found, idVendor=05ac, idProduct=12a8, bcdDevice= 7.02
Jan 17 16:03:48 etienne-Aspire-5750ZG kernel: [ 222.942191] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Jan 17 16:03:48 etienne-Aspire-5750ZG kernel: [ 222.942193] usb 2-1.2: Product: iPhone
Jan 17 16:03:48 etienne-Aspire-5750ZG kernel: [ 222.942194] usb 2-1.2: Manufacturer: Apple Inc.
Jan 17 16:03:48 etienne-Aspire-5750ZG kernel: [ 222.942195] usb 2-1.2: SerialNumber: a922bccf5f6412995256affa38257fff6733ac4a
Jan 17 16:03:48 etienne-Aspire-5750ZG kernel: [ 223.032335] ipheth 2-1.2:4.2: Apple iPhone USB Ethernet device attached
Jan 17 16:03:48 etienne-Aspire-5750ZG kernel: [ 223.107354] ipheth 2-1.2:4.2 enxb6f61cd2ece4: renamed from eth0
Jan 17 16:03:51 etienne-Aspire-5750ZG kernel: [ 225.883479] audit: type=1400 audit(1610895831.069:86): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="/snap/snapd/10707/usr/lib/snapd/snap-confine" pid=3122 comm="apparmor_parser"
Jan 17 16:03:51 etienne-Aspire-5750ZG kernel: [ 225.883483] audit: type=1400 audit(1610895831.069:87): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="/snap/snapd/10707/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=3122 comm="apparmor_parser"
Jan 17 16:03:51 etienne-Aspire-5750ZG kernel: [ 226.146447] audit: type=1400 audit(1610895831.329:88): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="snap.opera.hook.configure" pid=3125 comm="apparmor_parser"
Jan 17 16:03:52 etienne-Aspire-5750ZG kernel: [ 227.264852] audit: type=1400 audit(1610895832.446:89): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="snap-update-ns.opera" pid=3124 comm="apparmor_parser"
Jan 17 16:03:52 etienne-Aspire-5750ZG kernel: [ 227.602200] audit: type=1400 audit(1610895832.786:90): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="snap.opera.opera" pid=3126 comm="apparmor_parser"
Jan 17 16:04:02 etienne-Aspire-5750ZG kernel: [ 236.874273] IPv6: ADDRCONF(NETDEV_CHANGE): enxb6f61cd2ece4: link becomes ready
Jan 17 16:05:32 etienne-Aspire-5750ZG kernel: [ 327.557840] audit: type=1400 audit(1610895932.765:91): apparmor="DENIED" operation="open" profile="snap.snap-store.ubuntu-software" name="/var/lib/snapd/hostfs/usr/share/gdm/greeter/applications/gnome-initial-setup.desktop" pid=2309 comm="pool-org.gnome." requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Jan 17 16:05:32 etienne-Aspire-5750ZG kernel: [ 327.605070] audit: type=1400 audit(1610895932.813:92): apparmor="DENIED" operation="open" profile="snap.snap-store.ubuntu-software" name="/var/lib/snapd/hostfs/usr/share/gdm/greeter/applications/gnome-initial-setup.desktop" pid=2309 comm="pool-org.gnome." requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Jan 17 16:05:33 etienne-Aspire-5750ZG kernel: [ 328.326609] audit: type=1326 audit(1610895933.533:93): auid=1000 uid=1000 gid=1000 ses=3 subj=snap.snap-store.ubuntu-software pid=2309 comm="pool-org.gnome." exe="/snap/snap-store/518/usr/bin/snap-store" sig=0 arch=c000003e syscall=93 compat=0 ip=0x7f8b193d94e7 code=0x50000
Jan 17 16:10:02 etienne-Aspire-5750ZG kernel: [ 597.623427] powercap intel-rapl:0: package locked by BIOS, monitoring only
Jan 17 16:15:30 etienne-Aspire-5750ZG kernel: [ 924.919706] intel_pstate: Turbo disabled by BIOS or unavailable on processor
Jan 17 16:21:07 etienne-Aspire-5750ZG kernel: [ 1262.288108] perf: interrupt took too long (2512 > 2500), lowering kernel.perf_event_max_sample_rate to 79500
Jan 17 16:27:40 etienne-Aspire-5750ZG kernel: [ 1654.886790] perf: interrupt took too long (3145 > 3140), lowering kernel.perf_event_max_sample_rate to 63500
Jan 17 16:28:55 etienne-Aspire-5750ZG kernel: [ 1730.765403] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
Jan 17 16:28:55 etienne-Aspire-5750ZG kernel: [ 1730.846211] JFS: nTxBlock = 8192, nTxLock = 65536
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1730.991483] ntfs: driver 2.1.32 [Flags: R/O MODULE].
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.170602] QNX4 filesystem 0.2.3 registered.
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.368574] raid6: sse2x4 gen() 7995 MB/s
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.436576] raid6: sse2x4 xor() 4515 MB/s
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.504580] raid6: sse2x2 gen() 8264 MB/s
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.572582] raid6: sse2x2 xor() 4600 MB/s
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.640585] raid6: sse2x1 gen() 6665 MB/s
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.708587] raid6: sse2x1 xor() 3787 MB/s
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.708590] raid6: using algorithm sse2x2 gen() 8264 MB/s
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.708590] raid6: .... xor() 4600 MB/s, rmw enabled
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.708592] raid6: using ssse3x2 recovery algorithm
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.764053] xor: measuring software checksum speed
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.800592] prefetch64-sse: 9837.000 MB/sec
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.840593] generic_sse: 8937.000 MB/sec
Jan 17 16:28:56 etienne-Aspire-5750ZG kernel: [ 1731.840596] xor: using function: prefetch64-sse (9837.000 MB/sec)
Jan 17 16:28:57 etienne-Aspire-5750ZG kernel: [ 1731.983604] Btrfs loaded, crc32c=crc32c-intel
Jan 17 16:39:38 etienne-Aspire-5750ZG kernel: [ 2373.858153] perf: interrupt took too long (3940 > 3931), lowering kernel.perf_event_max_sample_rate to 50750
Jan 17 17:00:20 etienne-Aspire-5750ZG canonical-livepatch[1069]: Client.Check
Jan 17 17:00:20 etienne-Aspire-5750ZG canonical-livepatch[1069]: Checking with livepatch service.
Jan 17 17:00:21 etienne-Aspire-5750ZG canonical-livepatch[1069]: Updated last-check.
Jan 17 17:00:21 etienne-Aspire-5750ZG canonical-livepatch[1069]: No updates available at this time.
Jan 17 17:00:21 etienne-Aspire-5750ZG canonical-livepatch[1069]: No payload available.
Jan 17 17:10:50 etienne-Aspire-5750ZG kernel: [ 4245.356659] perf: interrupt took too long (4931 > 4925), lowering kernel.perf_event_max_sample_rate to 40500
Jan 17 18:05:23 etienne-Aspire-5750ZG kernel: [ 7518.644407] psmouse serio1: Touchpad at isa0060/serio1/input0 lost sync at byte 6
Jan 17 18:05:23 etienne-Aspire-5750ZG kernel: [ 7518.665029] psmouse serio1: Touchpad at isa0060/serio1/input0 - driver resynced.
Jan 17 18:05:24 etienne-Aspire-5750ZG canonical-livepatch[1069]: Client.Check
Jan 17 18:05:24 etienne-Aspire-5750ZG canonical-livepatch[1069]: Checking with livepatch service.
Jan 17 18:05:24 etienne-Aspire-5750ZG canonical-livepatch[1069]: Updated last-check.
Jan 17 18:05:24 etienne-Aspire-5750ZG canonical-livepatch[1069]: No updates available at this time.
Jan 17 18:05:24 etienne-Aspire-5750ZG canonical-livepatch[1069]: No payload available.
Jan 17 18:06:38 etienne-Aspire-5750ZG kernel: [ 7592.887183] psmouse serio1: Touchpad at isa0060/serio1/input0 lost sync at byte 6
Jan 17 18:06:38 etienne-Aspire-5750ZG kernel: [ 7592.907953] psmouse serio1: Touchpad at isa0060/serio1/input0 - driver resynced.
Jan 17 18:06:39 etienne-Aspire-5750ZG kernel: [ 7594.008282] psmouse serio1: Touchpad at isa0060/serio1/input0 lost sync at byte 6
Jan 17 18:06:39 etienne-Aspire-5750ZG kernel: [ 7594.028169] psmouse serio1: Touchpad at isa0060/serio1/input0 - driver resynced.
Jan 17 18:06:41 etienne-Aspire-5750ZG kernel: [ 7596.337869] psmouse serio1: Touchpad at isa0060/serio1/input0 lost sync at byte 6
Jan 17 18:06:41 etienne-Aspire-5750ZG kernel: [ 7596.357508] psmouse serio1: Touchpad at isa0060/serio1/input0 - driver resynced.
Jan 17 18:07:31 etienne-Aspire-5750ZG kernel: [ 7645.975773] psmouse serio1: Touchpad at isa0060/serio1/input0 lost sync at byte 6
Jan 17 18:07:31 etienne-Aspire-5750ZG kernel: [ 7646.004100] psmouse serio1: Touchpad at isa0060/serio1/input0 - driver resynced.
Jan 17 18:08:01 etienne-Aspire-5750ZG kernel: [ 7675.864391] psmouse serio1: Touchpad at isa0060/serio1/input0 lost sync at byte 6
Jan 17 18:08:01 etienne-Aspire-5750ZG kernel: [ 7675.886014] psmouse serio1: Touchpad at isa0060/serio1/input0 - driver resynced.
Jan 17 18:26:09 etienne-Aspire-5750ZG kernel: [ 8763.903493] psmouse serio1: Touchpad at isa0060/serio1/input0 lost sync at byte 6
Jan 17 18:26:09 etienne-Aspire-5750ZG kernel: [ 8763.923362] psmouse serio1: Touchpad at isa0060/serio1/input0 - driver resynced.
Jan 17 18:51:44 etienne-Aspire-5750ZG kernel: [10299.572740] rfkill: input handler enabled
Jan 17 18:52:49 etienne-Aspire-5750ZG kernel: [ 0.000000] microcode: microcode updated early to revision 0x2f, date = 2019-02-17
Jan 17 18:52:49 etienne-Aspire-5750ZG kernel: [ 0.000000] Linux version 5.8.0-38-generic (buildd@lgw01-amd64-060) (gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #43~20.04.1-Ubuntu SMP Tue Jan 12 16:39:47 UTC 2021 (Ubuntu 5.8.0-38.43~20.04.1-generic 5.8.18)
Jan 17 18:52:49 etienne-Aspire-5750ZG kernel: [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.8.0-38-generic root=UUID=a459e5fc-688e-41bf-9753-77767277ee99 ro quiet splash vt.handoff=7