BUG: memory leak unreferenced object 0xffff88810f842480 (size 64): comm "syz-executor867", pid 8489, jiffies 4294942424 (age 12.520s) hex dump (first 32 bytes): 00 80 c2 0d 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: [<00000000c71216d7>] kmalloc include/linux/slab.h:552 [inline] [<00000000c71216d7>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122 [<00000000bd254301>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387 [<000000001436e757>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline] [<000000001436e757>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415 [<000000002c402c49>] ext4_quota_enable fs/ext4/super.c:6362 [inline] [<000000002c402c49>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6388 [<00000000c706372e>] ext4_fill_super+0x3bc5/0x5ac0 fs/ext4/super.c:5046 [<000000004aa5b64a>] mount_bdev+0x223/0x260 fs/super.c:1366 [<00000000ed99bdb1>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [<000000008a73f81d>] vfs_get_tree+0x28/0x100 fs/super.c:1496 [<000000009f54ff3f>] do_new_mount fs/namespace.c:2875 [inline] [<000000009f54ff3f>] path_mount+0xc5e/0x1170 fs/namespace.c:3205 [<00000000eb50c265>] do_mount fs/namespace.c:3218 [inline] [<00000000eb50c265>] __do_sys_mount fs/namespace.c:3426 [inline] [<00000000eb50c265>] __se_sys_mount fs/namespace.c:3403 [inline] [<00000000eb50c265>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403 [<00000000171d557d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000b65e1578>] entry_SYSCALL_64_after_hwframe+0x44/0xa9