Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim <jaegeuk@xxxxxxxxxx>: On Tue, 18 Jun 2024 02:23:34 +0000 you wrote: > mkdir /mnt/test/comp > f2fs_io setflags compression /mnt/test/comp > dd if=/dev/zero of=/mnt/test/comp/testfile bs=16k count=1 > truncate --size 13 /mnt/test/comp/testfile > > In the above scenario, we can get a BUG_ON. > kernel BUG at fs/f2fs/segment.c:3589! > Call Trace: > do_write_page+0x78/0x390 [f2fs] > f2fs_outplace_write_data+0x62/0xb0 [f2fs] > f2fs_do_write_data_page+0x275/0x740 [f2fs] > f2fs_write_single_data_page+0x1dc/0x8f0 [f2fs] > f2fs_write_multi_pages+0x1e5/0xae0 [f2fs] > f2fs_write_cache_pages+0xab1/0xc60 [f2fs] > f2fs_write_data_pages+0x2d8/0x330 [f2fs] > do_writepages+0xcf/0x270 > __writeback_single_inode+0x44/0x350 > writeback_sb_inodes+0x242/0x530 > __writeback_inodes_wb+0x54/0xf0 > wb_writeback+0x192/0x310 > wb_workfn+0x30d/0x400 > > [...] Here is the summary with links: - [f2fs-dev] f2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid https://git.kernel.org/jaegeuk/f2fs/c/8cb1f4080dd9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html