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WARNING: lock held when returning to user space!
6.18.0-rc7-next-20251127 #1 Not tainted
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syz-executor.1/18008 is leaving the kernel with locks still held!
1 lock held by syz-executor.1/18008:
 #0: ffff88800b388848 (&sb->s_type->i_mutex_key#25/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0
loop0: detected capacity change from 0 to 512
loop7: detected capacity change from 0 to 512
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.