BUG: memory leak
unreferenced object 0xffff88811826f940 (size 1184):
  comm "syz-executor.1", pid 10571, jiffies 4294944649 (age 11.320s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8176a799>] ext4_alloc_inode+0x19/0x1a0 fs/ext4/super.c:1277
    [<ffffffff8157bd97>] alloc_inode+0x27/0x100 fs/inode.c:234
    [<ffffffff8157be93>] new_inode_pseudo fs/inode.c:928 [inline]
    [<ffffffff8157be93>] new_inode+0x23/0x100 fs/inode.c:957
    [<ffffffff8173b510>] ext4_mb_init_backend fs/ext4/mballoc.c:2689 [inline]
    [<ffffffff8173b510>] ext4_mb_init+0x410/0x7d0 fs/ext4/mballoc.c:2905
    [<ffffffff81781332>] ext4_fill_super+0x3722/0x5b20 fs/ext4/super.c:4983
    [<ffffffff8154e5d3>] mount_bdev+0x223/0x260 fs/super.c:1367
    [<ffffffff815ae85b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592
    [<ffffffff8154c1c8>] vfs_get_tree+0x28/0x100 fs/super.c:1497
    [<ffffffff8158c2ce>] do_new_mount fs/namespace.c:2903 [inline]
    [<ffffffff8158c2ce>] path_mount+0xc3e/0x1120 fs/namespace.c:3233
    [<ffffffff8158cefe>] do_mount fs/namespace.c:3246 [inline]
    [<ffffffff8158cefe>] __do_sys_mount fs/namespace.c:3454 [inline]
    [<ffffffff8158cefe>] __se_sys_mount fs/namespace.c:3431 [inline]
    [<ffffffff8158cefe>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3431
    [<ffffffff842e0e0d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888125ed8360 (size 24):
  comm "syz-executor.1", pid 10571, jiffies 4294944649 (age 11.320s)
  hex dump (first 24 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00                          ........
  backtrace:
    [<ffffffff820e22ea>] kmem_cache_zalloc include/linux/slab.h:674 [inline]
    [<ffffffff820e22ea>] lsm_inode_alloc security/security.c:590 [inline]
    [<ffffffff820e22ea>] security_inode_alloc+0x2a/0xb0 security/security.c:973
    [<ffffffff81579954>] inode_init_always+0x114/0x250 fs/inode.c:171
    [<ffffffff8157bdb4>] alloc_inode+0x44/0x100 fs/inode.c:241
    [<ffffffff8157be93>] new_inode_pseudo fs/inode.c:928 [inline]
    [<ffffffff8157be93>] new_inode+0x23/0x100 fs/inode.c:957
    [<ffffffff8173b510>] ext4_mb_init_backend fs/ext4/mballoc.c:2689 [inline]
    [<ffffffff8173b510>] ext4_mb_init+0x410/0x7d0 fs/ext4/mballoc.c:2905
    [<ffffffff81781332>] ext4_fill_super+0x3722/0x5b20 fs/ext4/super.c:4983
    [<ffffffff8154e5d3>] mount_bdev+0x223/0x260 fs/super.c:1367
    [<ffffffff815ae85b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592
    [<ffffffff8154c1c8>] vfs_get_tree+0x28/0x100 fs/super.c:1497
    [<ffffffff8158c2ce>] do_new_mount fs/namespace.c:2903 [inline]
    [<ffffffff8158c2ce>] path_mount+0xc3e/0x1120 fs/namespace.c:3233
    [<ffffffff8158cefe>] do_mount fs/namespace.c:3246 [inline]
    [<ffffffff8158cefe>] __do_sys_mount fs/namespace.c:3454 [inline]
    [<ffffffff8158cefe>] __se_sys_mount fs/namespace.c:3431 [inline]
    [<ffffffff8158cefe>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3431
    [<ffffffff842e0e0d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888125c86400 (size 512):
  comm "syz-executor.1", pid 10571, jiffies 4294944649 (age 11.320s)
  hex dump (first 32 bytes):
    70 08 27 18 81 88 ff ff 00 00 00 00 00 00 00 00  p.'.............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8173ae8a>] kmalloc include/linux/slab.h:559 [inline]
    [<ffffffff8173ae8a>] ext4_mb_add_groupinfo+0x9a/0x310 fs/ext4/mballoc.c:2617
    [<ffffffff8173b56c>] ext4_mb_init_backend fs/ext4/mballoc.c:2707 [inline]
    [<ffffffff8173b56c>] ext4_mb_init+0x46c/0x7d0 fs/ext4/mballoc.c:2905
    [<ffffffff81781332>] ext4_fill_super+0x3722/0x5b20 fs/ext4/super.c:4983
    [<ffffffff8154e5d3>] mount_bdev+0x223/0x260 fs/super.c:1367
    [<ffffffff815ae85b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592
    [<ffffffff8154c1c8>] vfs_get_tree+0x28/0x100 fs/super.c:1497
    [<ffffffff8158c2ce>] do_new_mount fs/namespace.c:2903 [inline]
    [<ffffffff8158c2ce>] path_mount+0xc3e/0x1120 fs/namespace.c:3233
    [<ffffffff8158cefe>] do_mount fs/namespace.c:3246 [inline]
    [<ffffffff8158cefe>] __do_sys_mount fs/namespace.c:3454 [inline]
    [<ffffffff8158cefe>] __se_sys_mount fs/namespace.c:3431 [inline]
    [<ffffffff8158cefe>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3431
    [<ffffffff842e0e0d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888118270870 (size 144):
  comm "syz-executor.1", pid 10571, jiffies 4294944649 (age 11.320s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 19 00 00 00 00 00 00 00 ff ff ff ff  ................
  backtrace:
    [<ffffffff8173af09>] kmem_cache_zalloc include/linux/slab.h:674 [inline]
    [<ffffffff8173af09>] ext4_mb_add_groupinfo+0x119/0x310 fs/ext4/mballoc.c:2631
    [<ffffffff8173b56c>] ext4_mb_init_backend fs/ext4/mballoc.c:2707 [inline]
    [<ffffffff8173b56c>] ext4_mb_init+0x46c/0x7d0 fs/ext4/mballoc.c:2905
    [<ffffffff81781332>] ext4_fill_super+0x3722/0x5b20 fs/ext4/super.c:4983
    [<ffffffff8154e5d3>] mount_bdev+0x223/0x260 fs/super.c:1367
    [<ffffffff815ae85b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592
    [<ffffffff8154c1c8>] vfs_get_tree+0x28/0x100 fs/super.c:1497
    [<ffffffff8158c2ce>] do_new_mount fs/namespace.c:2903 [inline]
    [<ffffffff8158c2ce>] path_mount+0xc3e/0x1120 fs/namespace.c:3233
    [<ffffffff8158cefe>] do_mount fs/namespace.c:3246 [inline]
    [<ffffffff8158cefe>] __do_sys_mount fs/namespace.c:3454 [inline]
    [<ffffffff8158cefe>] __se_sys_mount fs/namespace.c:3431 [inline]
    [<ffffffff8158cefe>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3431
    [<ffffffff842e0e0d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae