Bonjour,
Depuis la récente mise à niveau de ma distribution Ubuntu 18.04 LTS à Ubuntu 20.04 LTS, J'ai au démarrage un avertissement du BIOS :
Whoopsie assert failure : double free detected in cache 2 Problem type : crash Distro release Ubuntu 20.04
"Hostname Kernel : APCI Bios Warning Optional FADT Fiels Pm2 Control block has valid length but zero Adress
Hostname Kernel : platform eisa o : EISA cannot allocate ressource for mainboard
La commande journalctl -xb donne ceci :
$ journalctl -xb
-- Logs begin at Tue 2020-05-05 08:13:24 CEST, end at Sun 2020-10-04 08:30:01 CEST. --
oct. 04 07:55:44 esquirou-System-Product-Name kernel: Linux version 5.4.0-48-generic (buildd@lcy01-amd64-010) (gcc version 9.3.0 (Ubuntu 9.3.0-10ubuntu2)) #52-Ubuntu SMP Thu Sep 10 10:58:49 UTC 2020 (Ubu>
oct. 04 07:55:44 esquirou-System-Product-Name kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-5.4.0-48-generic root=UUID=0da17169-1f02-4e34-a98a-34529bb6f506 ro quiet splash
oct. 04 07:55:44 esquirou-System-Product-Name kernel: KERNEL supported cpus:
oct. 04 07:55:44 esquirou-System-Product-Name kernel: Intel GenuineIntel
oct. 04 07:55:44 esquirou-System-Product-Name kernel: AMD AuthenticAMD
oct. 04 07:55:44 esquirou-System-Product-Name kernel: Hygon HygonGenuine
oct. 04 07:55:44 esquirou-System-Product-Name kernel: Centaur CentaurHauls
oct. 04 07:55:44 esquirou-System-Product-Name kernel: zhaoxin Shanghai
oct. 04 07:55:44 esquirou-System-Product-Name kernel: random: get_random_u32 called from bsp_init_amd+0x217/0x2c0 with crng_init=0
oct. 04 07:55:44 esquirou-System-Product-Name kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
oct. 04 07:55:44 esquirou-System-Product-Name kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
oct. 04 07:55:44 esquirou-System-Product-Name kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
oct. 04 07:55:44 esquirou-System-Product-Name kernel: x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
oct. 04 07:55:44 esquirou-System-Product-Name kernel: x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-provided physical RAM map:
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x0000000000000000-0x000000000009e7ff] usable
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x000000000009e800-0x000000000009ffff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x0000000000100000-0x00000000acd10fff] usable
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000acd11000-0x00000000acd40fff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000acd41000-0x00000000acd50fff] ACPI data
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000acd51000-0x00000000ad28cfff] ACPI NVS
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000ad28d000-0x00000000ae3affff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000ae3b0000-0x00000000ae3b0fff] usable
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000ae3b1000-0x00000000ae5b6fff] ACPI NVS
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000ae5b7000-0x00000000ae9f1fff] usable
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000ae9f2000-0x00000000aeff2fff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000aeff3000-0x00000000aeffffff] usable
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000feb80000-0x00000000fec00fff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000fec10000-0x00000000fec10fff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000fed00000-0x00000000fed00fff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000fed80000-0x00000000fed8ffff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: BIOS-e820: [mem 0x0000000100000000-0x000000021effffff] usable
oct. 04 07:55:44 esquirou-System-Product-Name kernel: NX (Execute Disable) protection: active
oct. 04 07:55:44 esquirou-System-Product-Name kernel: SMBIOS 2.7 present.
oct. 04 07:55:44 esquirou-System-Product-Name kernel: DMI: System manufacturer System Product Name/A88XM-E/USB 3.1, BIOS 0304 03/07/2016
oct. 04 07:55:44 esquirou-System-Product-Name kernel: tsc: Fast TSC calibration using PIT
oct. 04 07:55:44 esquirou-System-Product-Name kernel: tsc: Detected 3591.023 MHz processor
oct. 04 07:55:44 esquirou-System-Product-Name kernel: e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
oct. 04 07:55:44 esquirou-System-Product-Name kernel: e820: remove [mem 0x000a0000-0x000fffff] usable
oct. 04 07:55:44 esquirou-System-Product-Name kernel: last_pfn = 0x21f000 max_arch_pfn = 0x400000000
oct. 04 07:55:44 esquirou-System-Product-Name kernel: MTRR default type: uncachable
oct. 04 07:55:44 esquirou-System-Product-Name kernel: MTRR fixed ranges enabled:
oct. 04 07:55:44 esquirou-System-Product-Name kernel: 00000-9FFFF write-back
oct. 04 07:55:44 esquirou-System-Product-Name kernel: A0000-BFFFF write-through
oct. 04 07:55:44 esquirou-System-Product-Name kernel: C0000-CFFFF write-protect
oct. 04 07:55:44 esquirou-System-Product-Name kernel: D0000-E7FFF uncachable
oct. 04 07:55:44 esquirou-System-Product-Name kernel: E8000-FFFFF write-protect
oct. 04 07:55:44 esquirou-System-Product-Name kernel: MTRR variable ranges enabled:
oct. 04 07:55:44 esquirou-System-Product-Name kernel: 0 base 000000000000 mask FFFF80000000 write-back
oct. 04 07:55:44 esquirou-System-Product-Name kernel: 1 base 000080000000 mask FFFFC0000000 write-back
oct. 04 07:55:44 esquirou-System-Product-Name kernel: 2 base 0000C0000000 mask FFFFE0000000 write-back
oct. 04 07:55:44 esquirou-System-Product-Name kernel: 3 disabled
oct. 04 07:55:44 esquirou-System-Product-Name kernel: 4 disabled
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