loop7: detected capacity change from 0 to 16383 ext4 filesystem being mounted at /syzkaller-testdir331981612/syzkaller.wLgCIc/28/file0 supports timestamps until 2038-01-19 (0x7fffffff) ================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251128 #1 Not tainted ------------------------------------------------ syz-executor.3/4834 is leaving the kernel with locks still held! 1 lock held by syz-executor.3/4834: #0: ffff88800b1db0c8 (&sb->s_type->i_mutex_key#22/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0 Bluetooth: hci7: connection err: -111 loop7: detected capacity change from 0 to 16383 EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000. loop0: 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 filesystem being mounted at /syzkaller-testdir331981612/syzkaller.wLgCIc/29/file0 supports timestamps until 2038-01-19 (0x7fffffff) EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.