Am Freitag, dem 14.03.2025 um 14:43 +0100 schrieb Eric Valette: > coredumpctl info > PID: 16667 (grub-mount) > UID: 0 (root) > GID: 0 (root) > Signal: 11 (SEGV) > Timestamp: Fri 2025-03-14 14:35:13 CET (6min ago) > Command Line: grub-mount /dev/nvme0n1p4 /var/lib/os-prober/mount
What filesystem is on /dev/nvme0n1p4? It's not in your /proc/mounts from the initial bug report. [...] > Size on Disk: 665K > Message: Process 16667 (grub-mount) of user 0 dumped core. > > Module libudev.so.1 from deb systemd-257.4-3.amd64 > Stack trace of thread 16667: > #0 0x000055817ba01e34 n/a (/usr/bin/grub-mount + > 0x29e34) > #1 0x000055817ba0223b n/a (/usr/bin/grub-mount + > 0x2a23b) > #2 0x000055817ba02659 n/a (/usr/bin/grub-mount + > 0x2a659) > #3 0x000055817ba03635 n/a (/usr/bin/grub-mount + > 0x2b635) > #4 0x000055817ba494a0 n/a (/usr/bin/grub-mount + > 0x714a0) > #5 0x000055817b9dea5f n/a (/usr/bin/grub-mount + > 0x6a5f) > #6 0x00007f5fdd7e3ca8 __libc_start_call_main > (libc.so.6 + 0x29ca8) > #7 0x00007f5fdd7e3d65 __libc_start_main_impl > (libc.so.6 + 0x29d65) > #8 0x000055817b9decc1 n/a (/usr/bin/grub-mount + > 0x6cc1) > ELF object binary architecture: AMD x86-64 > lines 1-31/31 (END) > Please enable the unstable-debug repo and install the grub-common-dbgsym package from it: In /etc/apt/sources.list: deb http://deb.debian.org/debian-debug/ unstable-debug main Then the backtrace is hopefully useful.

