EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000.
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WARNING: lock held when returning to user space!
6.18.0-rc7-next-20251128 #1 Not tainted
------------------------------------------------
syz-executor.7/114102 is leaving the kernel with locks still held!
1 lock held by syz-executor.7/114102:
 #0: ffff88800b351c88 (&sb->s_type->i_mutex_key#31/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0
loop0: detected capacity change from 0 to 2048
loop6: detected capacity change from 0 to 264192
ext4: Unknown parameter '18446744073709551615'
EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
loop7: detected capacity change from 0 to 512
loop0: detected capacity change from 0 to 2048
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'.
ext4: Unknown parameter '18446744073709551615'
EXT4-fs error (device loop7): ext4_quota_enable:7172: comm syz-executor.7: Bad quota inum: 768, type: 0
EXT4-fs warning (device loop7): ext4_enable_quotas:7217: Failed to enable quota tracking (type=0, err=-117, ino=768). Please run e2fsck to fix.
EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs (loop7): mount failed