BUG: memory leak
unreferenced object 0xffff888110582040 (size 64):
  comm "syz-executor015", pid 8470, jiffies 4294942624 (age 12.570s)
  hex dump (first 32 bytes):
    00 c8 af 0e 81 88 ff ff 01 00 00 00 06 ca 9c 4d  ...............M
    ad 71 ed 5d 49 e5 ce 55 0a 00 00 00 48 00 00 00  .q.]I..U....H...
  backtrace:
    [<00000000d0f37a11>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000d0f37a11>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122
    [<00000000bae82636>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387
    [<00000000a95b7d9c>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline]
    [<00000000a95b7d9c>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415
    [<00000000179ea182>] ext4_quota_enable fs/ext4/super.c:6354 [inline]
    [<00000000179ea182>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6380
    [<000000007e302ff9>] ext4_fill_super+0x3fa5/0x5ad0 fs/ext4/super.c:4994
    [<00000000d389c0df>] mount_bdev+0x223/0x260 fs/super.c:1366
    [<00000000ac41cf88>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592
    [<00000000a8b9e6ba>] vfs_get_tree+0x28/0x100 fs/super.c:1496
    [<00000000b1414383>] do_new_mount fs/namespace.c:2878 [inline]
    [<00000000b1414383>] path_mount+0xc5e/0x1170 fs/namespace.c:3208
    [<000000004bfae5c2>] do_mount fs/namespace.c:3221 [inline]
    [<000000004bfae5c2>] __do_sys_mount fs/namespace.c:3429 [inline]
    [<000000004bfae5c2>] __se_sys_mount fs/namespace.c:3406 [inline]
    [<000000004bfae5c2>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3406
    [<000000003802d82d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000091f4e335>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881106f1740 (size 64):
  comm "syz-executor015", pid 8477, jiffies 4294943149 (age 7.320s)
  hex dump (first 32 bytes):
    00 c8 af 0e 81 88 ff ff 01 00 00 00 06 ca 9c 4d  ...............M
    ad 71 ed 5d 49 e5 ce 55 0a 00 00 00 48 00 00 00  .q.]I..U....H...
  backtrace:
    [<00000000d0f37a11>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000d0f37a11>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122
    [<00000000bae82636>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387
    [<00000000a95b7d9c>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline]
    [<00000000a95b7d9c>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415
    [<00000000179ea182>] ext4_quota_enable fs/ext4/super.c:6354 [inline]
    [<00000000179ea182>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6380
    [<000000007e302ff9>] ext4_fill_super+0x3fa5/0x5ad0 fs/ext4/super.c:4994
    [<00000000d389c0df>] mount_bdev+0x223/0x260 fs/super.c:1366
    [<00000000ac41cf88>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592
    [<00000000a8b9e6ba>] vfs_get_tree+0x28/0x100 fs/super.c:1496
    [<00000000b1414383>] do_new_mount fs/namespace.c:2878 [inline]
    [<00000000b1414383>] path_mount+0xc5e/0x1170 fs/namespace.c:3208
    [<000000004bfae5c2>] do_mount fs/namespace.c:3221 [inline]
    [<000000004bfae5c2>] __do_sys_mount fs/namespace.c:3429 [inline]
    [<000000004bfae5c2>] __se_sys_mount fs/namespace.c:3406 [inline]
    [<000000004bfae5c2>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3406
    [<000000003802d82d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000091f4e335>] entry_SYSCALL_64_after_hwframe+0x44/0xa9