Minimal reproducer: mkdir -p /tmp/ext4_crash/mnt EXT4_CRASH_IMG="/tmp/ext4_crash/disk.img" rm -f $EXT4_CRASH_IMG truncate $EXT4_CRASH_IMG --size 25MiB EXT4_CRASH_DEV=$(losetup --find --nooverlap --direct-io=on --show $EXT4_CRASH_IMG) mkfs.ext4 -E nodiscard,lazy_itable_init=0,lazy_journal_init=0 $EXT4_CRASH_DEV mount $EXT4_CRASH_DEV /tmp/ext4_crash/mnt truncate $EXT4_CRASH_IMG --size 3GiB losetup -c $EXT4_CRASH_DEV resize2fs $EXT4_CRASH_DEV
I'll try to submit this testcase to xfstests suite. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2081231 Title: kernel 6.8.0-40: ext4 online resize on thin-provisioned storage gives BUG at fs/ext4/resize.c:324 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2081231/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
