loop6: detected capacity change from 0 to 8
loop7: detected capacity change from 0 to 512
================================================
WARNING: lock held when returning to user space!
6.18.0-rc7-next-20251128 #1 Not tainted
------------------------------------------------
syz-executor.6/4581 is leaving the kernel with locks still held!
1 lock held by syz-executor.6/4581:
 #0: ffff88800b192348 (&sb->s_type->i_mutex_key#26/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0
EXT4-fs error (device loop7): __ext4_fill_super:5553: inode #2: comm syz-executor.7: iget: special inode unallocated
EXT4-fs (loop7): get root inode failed
EXT4-fs (loop7): mount failed
loop6: detected capacity change from 0 to 8
loop3: detected capacity change from 0 to 64
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)