https://bugzilla.kernel.org/show_bug.cgi?id=219484
--- Comment #6 from Chao Yu (c...@kernel.org) --- Sorry for long delay due to I'm out of office. Now, I can reproduce this bug w/ below testcase: - pvcreate /dev/vdb - vgcreate myvg1 /dev/vdb - lvcreate -L 1024m -n mylv1 myvg1 - mount /dev/myvg1/mylv1 /mnt/f2fs - dd if=/dev/zero of=/mnt/f2fs/file bs=1M count=20 - sync - rm /mnt/f2fs/file - sync - lvcreate -L 1024m -s -n mylv1-snapshot /dev/myvg1/mylv1 - umount /mnt/f2fs ------------[ cut here ]------------ kernel BUG at fs/f2fs/segment.c:1363! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 4 UID: 0 PID: 730 Comm: umount Not tainted 6.12.0-rc3+ #1107 RIP: 0010:__submit_discard_cmd+0xa53/0x1410 <TASK> __issue_discard_cmd+0x3e5/0x1190 f2fs_issue_discard_timeout+0x244/0x360 f2fs_put_super+0x1fc/0xed0 generic_shutdown_super+0x14c/0x4a0 kill_block_super+0x40/0x90 kill_f2fs_super+0x264/0x430 Let me figure out a patch for that soon.:) -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel