executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff8881051fd6c0 (size 176):
  comm "syz-executor102", pid 5099, jiffies 4294960868 (age 37.750s)
  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 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff812a44b7>] prepare_creds+0x27/0x470 kernel/cred.c:260
    [<ffffffff81c15e2d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e5cc>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff81672a4b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160c0b8>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164ff57>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164ff57>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff81650b8e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff81650b8e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff81650b8e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff81650b8e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888101fd2600 (size 32):
  comm "syz-executor102", pid 5099, jiffies 4294960868 (age 37.750s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 f1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8fa6>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8fa6>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222d2c5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222d2c5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222d2c5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222d2c5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c15e2d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e5cc>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff81672a4b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160c0b8>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164ff57>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164ff57>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff81650b8e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff81650b8e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff81650b8e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff81650b8e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888109ebac00 (size 256):
  comm "syz-executor102", pid 5099, jiffies 4294960870 (age 37.730s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 50 f1 09 81 88 ff ff 00 ef 8d 10 81 88 ff ff  .P..............
  backtrace:
    [<ffffffff8160ae1f>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8160ae1f>] __alloc_file+0x1f/0xf0 fs/file_table.c:138
    [<ffffffff8160ba29>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8161f466>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2c813>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2c813>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2d177>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c1ff01>] ovl_xattr_set+0x1c1/0x2b0 fs/overlayfs/inode.c:371
    [<ffffffff81655741>] __vfs_setxattr+0x111/0x140 fs/xattr.c:202
    [<ffffffff81656439>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:236
    [<ffffffff816567f7>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:297
    [<ffffffff816568ef>] vfs_setxattr+0xcf/0x220 fs/xattr.c:323
    [<ffffffff81656dd3>] do_setxattr+0xe3/0xf0 fs/xattr.c:608
    [<ffffffff81656e9d>] setxattr+0xbd/0xe0 fs/xattr.c:631
    [<ffffffff81656fd8>] path_setxattr+0x118/0x130 fs/xattr.c:650
    [<ffffffff81657075>] __do_sys_lsetxattr fs/xattr.c:673 [inline]
    [<ffffffff81657075>] __se_sys_lsetxattr fs/xattr.c:669 [inline]
    [<ffffffff81657075>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:669
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888109d3f8c0 (size 32):
  comm "syz-executor102", pid 5099, jiffies 4294960870 (age 37.730s)
  hex dump (first 32 bytes):
    ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a8 f1 e1 00 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8222ca8a>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8222ca8a>] lsm_file_alloc security/security.c:603 [inline]
    [<ffffffff8222ca8a>] security_file_alloc+0x2a/0xb0 security/security.c:1599
    [<ffffffff8160ae5d>] __alloc_file+0x5d/0xf0 fs/file_table.c:143
    [<ffffffff8160ba29>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8161f466>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2c813>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2c813>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2d177>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c1ff01>] ovl_xattr_set+0x1c1/0x2b0 fs/overlayfs/inode.c:371
    [<ffffffff81655741>] __vfs_setxattr+0x111/0x140 fs/xattr.c:202
    [<ffffffff81656439>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:236
    [<ffffffff816567f7>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:297
    [<ffffffff816568ef>] vfs_setxattr+0xcf/0x220 fs/xattr.c:323
    [<ffffffff81656dd3>] do_setxattr+0xe3/0xf0 fs/xattr.c:608
    [<ffffffff81656e9d>] setxattr+0xbd/0xe0 fs/xattr.c:631
    [<ffffffff81656fd8>] path_setxattr+0x118/0x130 fs/xattr.c:650
    [<ffffffff81657075>] __do_sys_lsetxattr fs/xattr.c:673 [inline]
    [<ffffffff81657075>] __se_sys_lsetxattr fs/xattr.c:669 [inline]
    [<ffffffff81657075>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:669
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80

BUG: memory leak
unreferenced object 0xffff8881051fd6c0 (size 176):
  comm "syz-executor102", pid 5099, jiffies 4294960868 (age 39.930s)
  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 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff812a44b7>] prepare_creds+0x27/0x470 kernel/cred.c:260
    [<ffffffff81c15e2d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e5cc>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff81672a4b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160c0b8>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164ff57>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164ff57>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff81650b8e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff81650b8e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff81650b8e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff81650b8e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888101fd2600 (size 32):
  comm "syz-executor102", pid 5099, jiffies 4294960868 (age 39.930s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 f1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8fa6>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8fa6>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222d2c5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222d2c5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222d2c5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222d2c5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c15e2d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e5cc>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff81672a4b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160c0b8>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164ff57>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164ff57>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff81650b8e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff81650b8e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff81650b8e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff81650b8e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888109ebac00 (size 256):
  comm "syz-executor102", pid 5099, jiffies 4294960870 (age 39.910s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 50 f1 09 81 88 ff ff 00 ef 8d 10 81 88 ff ff  .P..............
  backtrace:
    [<ffffffff8160ae1f>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8160ae1f>] __alloc_file+0x1f/0xf0 fs/file_table.c:138
    [<ffffffff8160ba29>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8161f466>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2c813>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2c813>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2d177>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c1ff01>] ovl_xattr_set+0x1c1/0x2b0 fs/overlayfs/inode.c:371
    [<ffffffff81655741>] __vfs_setxattr+0x111/0x140 fs/xattr.c:202
    [<ffffffff81656439>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:236
    [<ffffffff816567f7>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:297
    [<ffffffff816568ef>] vfs_setxattr+0xcf/0x220 fs/xattr.c:323
    [<ffffffff81656dd3>] do_setxattr+0xe3/0xf0 fs/xattr.c:608
    [<ffffffff81656e9d>] setxattr+0xbd/0xe0 fs/xattr.c:631
    [<ffffffff81656fd8>] path_setxattr+0x118/0x130 fs/xattr.c:650
    [<ffffffff81657075>] __do_sys_lsetxattr fs/xattr.c:673 [inline]
    [<ffffffff81657075>] __se_sys_lsetxattr fs/xattr.c:669 [inline]
    [<ffffffff81657075>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:669
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888109d3f8c0 (size 32):
  comm "syz-executor102", pid 5099, jiffies 4294960870 (age 39.910s)
  hex dump (first 32 bytes):
    ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a8 f1 e1 00 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8222ca8a>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8222ca8a>] lsm_file_alloc security/security.c:603 [inline]
    [<ffffffff8222ca8a>] security_file_alloc+0x2a/0xb0 security/security.c:1599
    [<ffffffff8160ae5d>] __alloc_file+0x5d/0xf0 fs/file_table.c:143
    [<ffffffff8160ba29>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8161f466>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2c813>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2c813>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2d177>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c1ff01>] ovl_xattr_set+0x1c1/0x2b0 fs/overlayfs/inode.c:371
    [<ffffffff81655741>] __vfs_setxattr+0x111/0x140 fs/xattr.c:202
    [<ffffffff81656439>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:236
    [<ffffffff816567f7>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:297
    [<ffffffff816568ef>] vfs_setxattr+0xcf/0x220 fs/xattr.c:323
    [<ffffffff81656dd3>] do_setxattr+0xe3/0xf0 fs/xattr.c:608
    [<ffffffff81656e9d>] setxattr+0xbd/0xe0 fs/xattr.c:631
    [<ffffffff81656fd8>] path_setxattr+0x118/0x130 fs/xattr.c:650
    [<ffffffff81657075>] __do_sys_lsetxattr fs/xattr.c:673 [inline]
    [<ffffffff81657075>] __se_sys_lsetxattr fs/xattr.c:669 [inline]
    [<ffffffff81657075>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:669
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80

BUG: memory leak
unreferenced object 0xffff8881051fd6c0 (size 176):
  comm "syz-executor102", pid 5099, jiffies 4294960868 (age 42.060s)
  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 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff812a44b7>] prepare_creds+0x27/0x470 kernel/cred.c:260
    [<ffffffff81c15e2d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e5cc>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff81672a4b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160c0b8>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164ff57>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164ff57>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff81650b8e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff81650b8e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff81650b8e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff81650b8e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888101fd2600 (size 32):
  comm "syz-executor102", pid 5099, jiffies 4294960868 (age 42.060s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 f1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8fa6>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8fa6>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222d2c5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222d2c5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222d2c5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222d2c5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c15e2d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e5cc>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff81672a4b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160c0b8>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164ff57>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164ff57>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff81650b8e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff81650b8e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff81650b8e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff81650b8e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888109ebac00 (size 256):
  comm "syz-executor102", pid 5099, jiffies 4294960870 (age 42.040s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 50 f1 09 81 88 ff ff 00 ef 8d 10 81 88 ff ff  .P..............
  backtrace:
    [<ffffffff8160ae1f>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8160ae1f>] __alloc_file+0x1f/0xf0 fs/file_table.c:138
    [<ffffffff8160ba29>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8161f466>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2c813>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2c813>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2d177>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c1ff01>] ovl_xattr_set+0x1c1/0x2b0 fs/overlayfs/inode.c:371
    [<ffffffff81655741>] __vfs_setxattr+0x111/0x140 fs/xattr.c:202
    [<ffffffff81656439>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:236
    [<ffffffff816567f7>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:297
    [<ffffffff816568ef>] vfs_setxattr+0xcf/0x220 fs/xattr.c:323
    [<ffffffff81656dd3>] do_setxattr+0xe3/0xf0 fs/xattr.c:608
    [<ffffffff81656e9d>] setxattr+0xbd/0xe0 fs/xattr.c:631
    [<ffffffff81656fd8>] path_setxattr+0x118/0x130 fs/xattr.c:650
    [<ffffffff81657075>] __do_sys_lsetxattr fs/xattr.c:673 [inline]
    [<ffffffff81657075>] __se_sys_lsetxattr fs/xattr.c:669 [inline]
    [<ffffffff81657075>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:669
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888109d3f8c0 (size 32):
  comm "syz-executor102", pid 5099, jiffies 4294960870 (age 42.040s)
  hex dump (first 32 bytes):
    ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a8 f1 e1 00 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8222ca8a>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8222ca8a>] lsm_file_alloc security/security.c:603 [inline]
    [<ffffffff8222ca8a>] security_file_alloc+0x2a/0xb0 security/security.c:1599
    [<ffffffff8160ae5d>] __alloc_file+0x5d/0xf0 fs/file_table.c:143
    [<ffffffff8160ba29>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8161f466>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2c813>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2c813>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2d177>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c1ff01>] ovl_xattr_set+0x1c1/0x2b0 fs/overlayfs/inode.c:371
    [<ffffffff81655741>] __vfs_setxattr+0x111/0x140 fs/xattr.c:202
    [<ffffffff81656439>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:236
    [<ffffffff816567f7>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:297
    [<ffffffff816568ef>] vfs_setxattr+0xcf/0x220 fs/xattr.c:323
    [<ffffffff81656dd3>] do_setxattr+0xe3/0xf0 fs/xattr.c:608
    [<ffffffff81656e9d>] setxattr+0xbd/0xe0 fs/xattr.c:631
    [<ffffffff81656fd8>] path_setxattr+0x118/0x130 fs/xattr.c:650
    [<ffffffff81657075>] __do_sys_lsetxattr fs/xattr.c:673 [inline]
    [<ffffffff81657075>] __se_sys_lsetxattr fs/xattr.c:669 [inline]
    [<ffffffff81657075>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:669
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80

BUG: memory leak
unreferenced object 0xffff8881051fd6c0 (size 176):
  comm "syz-executor102", pid 5099, jiffies 4294960868 (age 43.200s)
  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 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff812a44b7>] prepare_creds+0x27/0x470 kernel/cred.c:260
    [<ffffffff81c15e2d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e5cc>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff81672a4b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160c0b8>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164ff57>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164ff57>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff81650b8e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff81650b8e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff81650b8e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff81650b8e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888101fd2600 (size 32):
  comm "syz-executor102", pid 5099, jiffies 4294960868 (age 43.200s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 f1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8fa6>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8fa6>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222d2c5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222d2c5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222d2c5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222d2c5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c15e2d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e5cc>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff81672a4b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160c0b8>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164ff57>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164ff57>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff81650b8e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff81650b8e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff81650b8e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff81650b8e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888109ebac00 (size 256):
  comm "syz-executor102", pid 5099, jiffies 4294960870 (age 43.180s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 50 f1 09 81 88 ff ff 00 ef 8d 10 81 88 ff ff  .P..............
  backtrace:
    [<ffffffff8160ae1f>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8160ae1f>] __alloc_file+0x1f/0xf0 fs/file_table.c:138
    [<ffffffff8160ba29>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8161f466>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2c813>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2c813>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2d177>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c1ff01>] ovl_xattr_set+0x1c1/0x2b0 fs/overlayfs/inode.c:371
    [<ffffffff81655741>] __vfs_setxattr+0x111/0x140 fs/xattr.c:202
    [<ffffffff81656439>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:236
    [<ffffffff816567f7>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:297
    [<ffffffff816568ef>] vfs_setxattr+0xcf/0x220 fs/xattr.c:323
    [<ffffffff81656dd3>] do_setxattr+0xe3/0xf0 fs/xattr.c:608
    [<ffffffff81656e9d>] setxattr+0xbd/0xe0 fs/xattr.c:631
    [<ffffffff81656fd8>] path_setxattr+0x118/0x130 fs/xattr.c:650
    [<ffffffff81657075>] __do_sys_lsetxattr fs/xattr.c:673 [inline]
    [<ffffffff81657075>] __se_sys_lsetxattr fs/xattr.c:669 [inline]
    [<ffffffff81657075>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:669
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888109d3f8c0 (size 32):
  comm "syz-executor102", pid 5099, jiffies 4294960870 (age 43.180s)
  hex dump (first 32 bytes):
    ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a8 f1 e1 00 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8222ca8a>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8222ca8a>] lsm_file_alloc security/security.c:603 [inline]
    [<ffffffff8222ca8a>] security_file_alloc+0x2a/0xb0 security/security.c:1599
    [<ffffffff8160ae5d>] __alloc_file+0x5d/0xf0 fs/file_table.c:143
    [<ffffffff8160ba29>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8161f466>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2c813>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2c813>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2c813>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2d177>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c1ff01>] ovl_xattr_set+0x1c1/0x2b0 fs/overlayfs/inode.c:371
    [<ffffffff81655741>] __vfs_setxattr+0x111/0x140 fs/xattr.c:202
    [<ffffffff81656439>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:236
    [<ffffffff816567f7>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:297
    [<ffffffff816568ef>] vfs_setxattr+0xcf/0x220 fs/xattr.c:323
    [<ffffffff81656dd3>] do_setxattr+0xe3/0xf0 fs/xattr.c:608
    [<ffffffff81656e9d>] setxattr+0xbd/0xe0 fs/xattr.c:631
    [<ffffffff81656fd8>] path_setxattr+0x118/0x130 fs/xattr.c:650
    [<ffffffff81657075>] __do_sys_lsetxattr fs/xattr.c:673 [inline]
    [<ffffffff81657075>] __se_sys_lsetxattr fs/xattr.c:669 [inline]
    [<ffffffff81657075>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:669
    [<ffffffff848eb595>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848eb595>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80

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