BUG: memory leak
unreferenced object 0xffff888111a19440 (size 32):
  comm "syz-executor.0", pid 8727, jiffies 4295045582 (age 12.590s)
  hex dump (first 32 bytes):
    25 5e 5d 37 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 29  %^]7[+%](${:.k[)
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<00000000596929bf>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<00000000897fa8b9>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<00000000bd99adcb>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<00000000ea55fec1>] do_new_mount fs/namespace.c:2871 [inline]
    [<00000000ea55fec1>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<00000000690d6def>] do_mount fs/namespace.c:3218 [inline]
    [<00000000690d6def>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<00000000690d6def>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<00000000690d6def>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<000000002f243acc>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000f7c43b11>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115401d60 (size 32):
  comm "syz-executor.0", pid 8736, jiffies 4295046109 (age 7.320s)
  hex dump (first 32 bytes):
    25 5e 5d 37 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 29  %^]7[+%](${:.k[)
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<00000000596929bf>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<00000000897fa8b9>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<00000000bd99adcb>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<00000000ea55fec1>] do_new_mount fs/namespace.c:2871 [inline]
    [<00000000ea55fec1>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<00000000690d6def>] do_mount fs/namespace.c:3218 [inline]
    [<00000000690d6def>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<00000000690d6def>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<00000000690d6def>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<000000002f243acc>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000f7c43b11>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810a5b0880 (size 32):
  comm "syz-executor.0", pid 8739, jiffies 4295046110 (age 7.310s)
  hex dump (first 32 bytes):
    25 5e 5d 37 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 29  %^]7[+%](${:.k[)
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<00000000596929bf>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<00000000897fa8b9>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<00000000bd99adcb>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<00000000ea55fec1>] do_new_mount fs/namespace.c:2871 [inline]
    [<00000000ea55fec1>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<00000000690d6def>] do_mount fs/namespace.c:3218 [inline]
    [<00000000690d6def>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<00000000690d6def>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<00000000690d6def>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<000000002f243acc>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000f7c43b11>] entry_SYSCALL_64_after_hwframe+0x44/0xa9