executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff888106136180 (size 176):
  comm "syz-executor218", pid 3674, jiffies 4294974975 (age 34.870s)
  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:
    [<ffffffff812a1ba7>] prepare_creds+0x27/0x470 kernel/cred.c:260
    [<ffffffff81c033bd>] ovl_fill_super+0xad/0x2730 fs/overlayfs/super.c:2007
    [<ffffffff815ff3bc>] mount_nodev+0x5c/0xc0 fs/super.c:1447
    [<ffffffff8166308b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff815fcea8>] vfs_get_tree+0x28/0x100 fs/super.c:1531
    [<ffffffff816409f7>] do_new_mount fs/namespace.c:3040 [inline]
    [<ffffffff816409f7>] path_mount+0xc37/0x10d0 fs/namespace.c:3370
    [<ffffffff816415de>] do_mount fs/namespace.c:3383 [inline]
    [<ffffffff816415de>] __do_sys_mount fs/namespace.c:3591 [inline]
    [<ffffffff816415de>] __se_sys_mount fs/namespace.c:3568 [inline]
    [<ffffffff816415de>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3568
    [<ffffffff8485b3b5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff8485b3b5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff8881060860a0 (size 32):
  comm "syz-executor218", pid 3674, jiffies 4294974975 (age 34.870s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 b0 72 bc 00 81 88 ff ff  .........r......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814ee466>] __do_kmalloc_node mm/slab_common.c:954 [inline]
    [<ffffffff814ee466>] __kmalloc+0x46/0x120 mm/slab_common.c:968
    [<ffffffff82216495>] kmalloc include/linux/slab.h:558 [inline]
    [<ffffffff82216495>] kzalloc include/linux/slab.h:689 [inline]
    [<ffffffff82216495>] lsm_cred_alloc security/security.c:540 [inline]
    [<ffffffff82216495>] security_prepare_creds+0xa5/0xd0 security/security.c:1705
    [<ffffffff812a1e66>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c033bd>] ovl_fill_super+0xad/0x2730 fs/overlayfs/super.c:2007
    [<ffffffff815ff3bc>] mount_nodev+0x5c/0xc0 fs/super.c:1447
    [<ffffffff8166308b>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff815fcea8>] vfs_get_tree+0x28/0x100 fs/super.c:1531
    [<ffffffff816409f7>] do_new_mount fs/namespace.c:3040 [inline]
    [<ffffffff816409f7>] path_mount+0xc37/0x10d0 fs/namespace.c:3370
    [<ffffffff816415de>] do_mount fs/namespace.c:3383 [inline]
    [<ffffffff816415de>] __do_sys_mount fs/namespace.c:3591 [inline]
    [<ffffffff816415de>] __se_sys_mount fs/namespace.c:3568 [inline]
    [<ffffffff816415de>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3568
    [<ffffffff8485b3b5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff8485b3b5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810df51700 (size 256):
  comm "syz-executor218", pid 3674, jiffies 4294974975 (age 34.870s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e0 18 96 10 81 88 ff ff 40 35 1a 10 81 88 ff ff  ........@5......
  backtrace:
    [<ffffffff815fbc0f>] kmem_cache_zalloc include/linux/slab.h:679 [inline]
    [<ffffffff815fbc0f>] __alloc_file+0x1f/0xf0 fs/file_table.c:138
    [<ffffffff815fc819>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8160fcf6>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c190fc>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:317 [inline]
    [<ffffffff81c190fc>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:747 [inline]
    [<ffffffff81c190fc>] ovl_do_copy_up fs/overlayfs/copy_up.c:839 [inline]
    [<ffffffff81c190fc>] ovl_copy_up_one+0xe5c/0x1670 fs/overlayfs/copy_up.c:1007
    [<ffffffff81c19a17>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1053
    [<ffffffff81c0d249>] ovl_xattr_set+0x1b9/0x2a0 fs/overlayfs/inode.c:369
    [<ffffffff81645854>] __vfs_setxattr+0xa4/0xe0 fs/xattr.c:182
    [<ffffffff81646d79>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:216
    [<ffffffff81647137>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:277
    [<ffffffff8164722f>] vfs_setxattr+0xcf/0x220 fs/xattr.c:309
    [<ffffffff816477ed>] setxattr+0xbd/0xe0 fs/xattr.c:617
    [<ffffffff81647928>] path_setxattr+0x118/0x130 fs/xattr.c:636
    [<ffffffff816479c5>] __do_sys_lsetxattr fs/xattr.c:659 [inline]
    [<ffffffff816479c5>] __se_sys_lsetxattr fs/xattr.c:655 [inline]
    [<ffffffff816479c5>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:655
    [<ffffffff8485b3b5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff8485b3b5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810ef868e8 (size 24):
  comm "syz-executor218", pid 3674, jiffies 4294974975 (age 34.870s)
  hex dump (first 24 bytes):
    00 00 00 00 00 00 00 00 b0 72 bc 00 81 88 ff ff  .........r......
    00 00 00 00 00 00 00 00                          ........
  backtrace:
    [<ffffffff82215cba>] kmem_cache_zalloc include/linux/slab.h:679 [inline]
    [<ffffffff82215cba>] lsm_file_alloc security/security.c:575 [inline]
    [<ffffffff82215cba>] security_file_alloc+0x2a/0xb0 security/security.c:1529
    [<ffffffff815fbc4d>] __alloc_file+0x5d/0xf0 fs/file_table.c:143
    [<ffffffff815fc819>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff8160fcf6>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c190fc>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:317 [inline]
    [<ffffffff81c190fc>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:747 [inline]
    [<ffffffff81c190fc>] ovl_do_copy_up fs/overlayfs/copy_up.c:839 [inline]
    [<ffffffff81c190fc>] ovl_copy_up_one+0xe5c/0x1670 fs/overlayfs/copy_up.c:1007
    [<ffffffff81c19a17>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1053
    [<ffffffff81c0d249>] ovl_xattr_set+0x1b9/0x2a0 fs/overlayfs/inode.c:369
    [<ffffffff81645854>] __vfs_setxattr+0xa4/0xe0 fs/xattr.c:182
    [<ffffffff81646d79>] __vfs_setxattr_noperm+0xa9/0x310 fs/xattr.c:216
    [<ffffffff81647137>] __vfs_setxattr_locked+0x157/0x180 fs/xattr.c:277
    [<ffffffff8164722f>] vfs_setxattr+0xcf/0x220 fs/xattr.c:309
    [<ffffffff816477ed>] setxattr+0xbd/0xe0 fs/xattr.c:617
    [<ffffffff81647928>] path_setxattr+0x118/0x130 fs/xattr.c:636
    [<ffffffff816479c5>] __do_sys_lsetxattr fs/xattr.c:659 [inline]
    [<ffffffff816479c5>] __se_sys_lsetxattr fs/xattr.c:655 [inline]
    [<ffffffff816479c5>] __x64_sys_lsetxattr+0x25/0x30 fs/xattr.c:655
    [<ffffffff8485b3b5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff8485b3b5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory