BUG: memory leak unreferenced object 0xffff888110a56fc0 (size 64): comm "syz-executor287", pid 8435, jiffies 4294943375 (age 14.090s) hex dump (first 32 bytes): 00 40 fd 07 81 88 ff ff 00 00 00 00 00 00 00 00 .@.............. 00 00 00 00 00 00 00 00 0a 00 00 00 48 00 00 00 ............H... backtrace: [<00000000e84b24c5>] kmalloc include/linux/slab.h:552 [inline] [<00000000e84b24c5>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122 [<0000000081562c30>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387 [<00000000278a9b12>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline] [<00000000278a9b12>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415 [<00000000e9b9055b>] ext4_quota_enable fs/ext4/super.c:6400 [inline] [<00000000e9b9055b>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6426 [<00000000fddaaf03>] ext4_fill_super+0x3fa5/0x5ad0 fs/ext4/super.c:5034 [<00000000236f1166>] mount_bdev+0x223/0x260 fs/super.c:1366 [<0000000093458175>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [<00000000385709b3>] vfs_get_tree+0x28/0x100 fs/super.c:1496 [<0000000080440eff>] do_new_mount fs/namespace.c:2881 [inline] [<0000000080440eff>] path_mount+0xc5e/0x1170 fs/namespace.c:3211 [<00000000492f73b3>] do_mount fs/namespace.c:3224 [inline] [<00000000492f73b3>] __do_sys_mount fs/namespace.c:3432 [inline] [<00000000492f73b3>] __se_sys_mount fs/namespace.c:3409 [inline] [<00000000492f73b3>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3409 [<0000000079bcdc76>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000009dabd2cf>] entry_SYSCALL_64_after_hwframe+0x44/0xa9