EXT4-fs error (device loop7): __ext4_fill_super:5553: inode #2: comm syz-executor.7: inode has both inline data and extents flags EXT4-fs (loop7): get root inode failed EXT4-fs (loop7): mount failed ext4: Unknown parameter 'a_Gäfºc' ================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251127 #1 Not tainted EXT4-fs error (device loop1): __ext4_fill_super:5553: inode #2: comm syz-executor.1: inode has both inline data and extents flags ------------------------------------------------ syz-executor.6/13788 is leaving the kernel with locks still held! 1 lock held by syz-executor.6/13788: #0: ffff888018e615c8 (&sb->s_type->i_mutex_key#21/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0 EXT4-fs (loop1): get root inode failed EXT4-fs (loop1): mount failed ext4: Unknown parameter 'a_Gäfºc' EXT4-fs error (device loop5): __ext4_fill_super:5553: inode #2: comm syz-executor.5: inode has both inline data and extents flags EXT4-fs (loop5): get root inode failed EXT4-fs (loop5): mount failed EXT4-fs error (device loop7): __ext4_fill_super:5553: inode #2: comm syz-executor.7: inode has both inline data and extents flags EXT4-fs (loop7): get root inode failed EXT4-fs (loop7): mount failed EXT4-fs error (device loop1): __ext4_fill_super:5553: inode #2: comm syz-executor.1: inode has both inline data and extents flags EXT4-fs (loop1): get root inode failed EXT4-fs (loop1): mount failed EXT4-fs error (device loop5): __ext4_fill_super:5553: inode #2: comm syz-executor.5: inode has both inline data and extents flags EXT4-fs (loop5): get root inode failed EXT4-fs (loop5): mount failed