================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251128 #1 Not tainted ------------------------------------------------ syz-executor.0/16028 is leaving the kernel with locks still held! 1 lock held by syz-executor.0/16028: #0: ffff88800b3d0848 (&sb->s_type->i_mutex_key#25/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0 loop7: detected capacity change from 0 to 2048 EXT4-fs warning (device loop7): ext4_enable_quotas:7217: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. loop4: detected capacity change from 0 to 2048 EXT4-fs (loop7): mount failed loop1: detected capacity change from 0 to 2048 loop5: detected capacity change from 0 to 2048 EXT4-fs warning (device loop1): ext4_enable_quotas:7217: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. EXT4-fs (loop1): mount failed EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. EXT4-fs warning (device loop5): ext4_enable_quotas:7217: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. loop1: detected capacity change from 0 to 2048 EXT4-fs warning (device loop1): ext4_enable_quotas:7217: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. EXT4-fs (loop1): mount failed loop5: detected capacity change from 0 to 2048 EXT4-fs warning (device loop5): ext4_enable_quotas:7217: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. EXT4-fs (loop5): mount failed loop7: detected capacity change from 0 to 2048 EXT4-fs warning (device loop7): ext4_enable_quotas:7217: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. EXT4-fs (loop7): mount failed loop1: detected capacity change from 0 to 2048 loop5: detected capacity change from 0 to 2048 EXT4-fs warning (device loop5): ext4_enable_quotas:7217: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs warning (device loop1): ext4_enable_quotas:7217: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. EXT4-fs (loop1): mount failed