[    0.000000] Linux version 6.8.0-45-generic (buildd@lcy02-amd64-098) (x86_64-linux-gnu-gcc-13, GNU ld 2.42) #45-Ubuntu SMP PREEMPT_DYNAMIC
[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-6.8.0-45-generic root=UUID=3f2b9c4a-0e11-4c8d-9a77-1de5b0c9f2aa ro quiet splash
[    0.004112] BIOS-provided physical RAM map:
[    0.004119] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.004123] BIOS-e820: [mem 0x0000000000100000-0x00000000bffdffff] usable
[    0.112004] Memory: 4019284K/4193848K available (16384K kernel code, 2318K rwdata)
[    0.238771] Console: colour VGA+ 80x25
[    0.410226] pci 0000:00:01.1: legacy IDE quirk
[    0.688431] ata1.00: ATA-10: QEMU HARDDISK, 2.5+, max UDMA/100
[    1.004918] usbcore: registered new interface driver usbhid
[    1.339052] Freeing unused kernel image (initmem) memory: 2704K
[    1.771330] EXT4-fs (sda1): unable to read superblock
[    2.113847] VFS: Cannot open root device "sda1" or unknown-block(8,1): error -6
[    2.113901] Please append a correct "root=" boot option; here are the available partitions:
[    2.114012] 0800   244198584 sda   driver: sd
[    2.114109] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(8,1)
[    2.114203] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-45-generic #45-Ubuntu
[    2.114298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[    2.114401] Call Trace:
[    2.114455]  <TASK>
[    2.114502]  dump_stack_lvl+0x48/0x70
[    2.114558]  panic+0x2ee/0x330
[    2.114612]  mount_root+0x1a4/0x1c0
[    2.114668]  prepare_namespace+0x13c/0x180
[    2.114724]  kernel_init_freeable+0x2a1/0x2c0
[    2.114781]  ? __pfx_kernel_init+0x10/0x10
[    2.114836]  kernel_init+0x1b/0x1d0
[    2.114890]  ret_from_fork+0x44/0x70
[    2.114944]  </TASK>
[    2.115022] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(8,1) ]---