BUG: memory leak
unreferenced object 0xffff888104c6ed80 (size 176):
  comm "syz-executor317", pid 5101, jiffies 4294960948 (age 18.160s)
  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
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888105051740 (size 32):
  comm "syz-executor317", pid 5101, jiffies 4294960948 (age 18.160s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 d1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8c76>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8c76>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222c3a5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222c3a5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222c3a5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222c3a5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888104c6e6c0 (size 176):
  comm "syz-executor317", pid 5099, jiffies 4294960948 (age 18.160s)
  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
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888105051ea0 (size 32):
  comm "syz-executor317", pid 5099, jiffies 4294960948 (age 18.160s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 d1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8c76>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8c76>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222c3a5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222c3a5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222c3a5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222c3a5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888104c6ed80 (size 176):
  comm "syz-executor317", pid 5101, jiffies 4294960948 (age 19.180s)
  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
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888105051740 (size 32):
  comm "syz-executor317", pid 5101, jiffies 4294960948 (age 19.180s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 d1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8c76>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8c76>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222c3a5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222c3a5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222c3a5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222c3a5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888104c6e6c0 (size 176):
  comm "syz-executor317", pid 5099, jiffies 4294960948 (age 19.180s)
  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
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888105051ea0 (size 32):
  comm "syz-executor317", pid 5099, jiffies 4294960948 (age 19.180s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 d1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8c76>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8c76>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222c3a5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222c3a5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222c3a5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222c3a5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888104c6ed80 (size 176):
  comm "syz-executor317", pid 5101, jiffies 4294960948 (age 23.130s)
  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
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888105051740 (size 32):
  comm "syz-executor317", pid 5101, jiffies 4294960948 (age 23.130s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 d1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8c76>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8c76>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222c3a5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222c3a5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222c3a5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222c3a5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888104c6e6c0 (size 176):
  comm "syz-executor317", pid 5099, jiffies 4294960948 (age 23.130s)
  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
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888105051ea0 (size 32):
  comm "syz-executor317", pid 5099, jiffies 4294960948 (age 23.130s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 d1 e1 00 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814f8c76>] __do_kmalloc_node mm/slab_common.c:967 [inline]
    [<ffffffff814f8c76>] __kmalloc+0x46/0x120 mm/slab_common.c:981
    [<ffffffff8222c3a5>] kmalloc include/linux/slab.h:584 [inline]
    [<ffffffff8222c3a5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8222c3a5>] lsm_cred_alloc security/security.c:568 [inline]
    [<ffffffff8222c3a5>] security_prepare_creds+0xa5/0xd0 security/security.c:1780
    [<ffffffff812a4776>] prepare_creds+0x2e6/0x470 kernel/cred.c:291
    [<ffffffff81c14f6d>] ovl_fill_super+0xad/0x2760 fs/overlayfs/super.c:1917
    [<ffffffff8160e29c>] mount_nodev+0x5c/0xc0 fs/super.c:1405
    [<ffffffff816726ab>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:610
    [<ffffffff8160bd88>] vfs_get_tree+0x28/0x100 fs/super.c:1489
    [<ffffffff8164fc27>] do_new_mount fs/namespace.c:3145 [inline]
    [<ffffffff8164fc27>] path_mount+0xc37/0x10d0 fs/namespace.c:3475
    [<ffffffff8165085e>] do_mount fs/namespace.c:3488 [inline]
    [<ffffffff8165085e>] __do_sys_mount fs/namespace.c:3697 [inline]
    [<ffffffff8165085e>] __se_sys_mount fs/namespace.c:3674 [inline]
    [<ffffffff8165085e>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3674
    [<ffffffff848e9705>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848e9705>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

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