BUG: memory leak unreferenced object 0xffff8881105d7480 (size 64): comm "syz-executor504", pid 8433, jiffies 4294942220 (age 7.970s) hex dump (first 32 bytes): 00 78 ae 03 81 88 ff ff 00 00 00 00 00 00 00 00 .x.............. 00 00 00 00 00 00 00 00 0a 00 00 00 48 00 00 00 ............H... backtrace: [<00000000e036d0c0>] kmalloc include/linux/slab.h:552 [inline] [<00000000e036d0c0>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122 [<00000000fa60bef8>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387 [<000000001b68ce6b>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline] [<000000001b68ce6b>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415 [<000000000290c7c7>] ext4_quota_enable fs/ext4/super.c:6400 [inline] [<000000000290c7c7>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6426 [<00000000814a5987>] ext4_fill_super+0x3fa5/0x5ad0 fs/ext4/super.c:5034 [<00000000856be042>] mount_bdev+0x223/0x260 fs/super.c:1366 [<0000000047622821>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [<000000003c5e2c8d>] vfs_get_tree+0x28/0x100 fs/super.c:1496 [<0000000051570d51>] do_new_mount fs/namespace.c:2881 [inline] [<0000000051570d51>] path_mount+0xc5e/0x1170 fs/namespace.c:3211 [<00000000707a22df>] do_mount fs/namespace.c:3224 [inline] [<00000000707a22df>] __do_sys_mount fs/namespace.c:3432 [inline] [<00000000707a22df>] __se_sys_mount fs/namespace.c:3409 [inline] [<00000000707a22df>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3409 [<000000004eb33398>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000da3f43d5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9