BUG: memory leak
unreferenced object 0xffff88810a769c00 (size 1024):
  comm "syz-executor.6", pid 7395, jiffies 4294948296 (age 15.490s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b3faeaa2>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000b3faeaa2>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000b3faeaa2>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000b3faeaa2>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<0000000069a4d309>] kmalloc include/linux/slab.h:547 [inline]
    [<0000000069a4d309>] kzalloc include/linux/slab.h:742 [inline]
    [<0000000069a4d309>] nfs_alloc_client+0x2e/0x170 fs/nfs/client.c:152
    [<000000008afa82a2>] nfs_get_client+0x1cb/0x500 fs/nfs/client.c:425
    [<00000000fded539a>] nfs_init_server+0xc6/0x450 fs/nfs/client.c:671
    [<00000000425be814>] nfs_create_server+0x83/0x1f0 fs/nfs/client.c:958
    [<00000000b9bad690>] nfs_try_mount+0x5a/0x350 fs/nfs/super.c:1883
    [<00000000a08a453b>] nfs_fs_mount+0x448/0xc52 fs/nfs/super.c:2719
    [<00000000e85f342d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:661
    [<00000000a2dae30c>] vfs_get_tree+0x2e/0x120 fs/super.c:1476
    [<0000000059c843cc>] do_new_mount fs/namespace.c:2791 [inline]
    [<0000000059c843cc>] do_mount+0x932/0xc50 fs/namespace.c:3111
    [<0000000065bf1cd4>] ksys_mount+0xab/0x120 fs/namespace.c:3320
    [<000000002936838e>] __do_sys_mount fs/namespace.c:3334 [inline]
    [<000000002936838e>] __se_sys_mount fs/namespace.c:3331 [inline]
    [<000000002936838e>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3331
    [<000000003f5bcc8d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<000000002adc2887>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811709c1c0 (size 32):
  comm "syz-executor.6", pid 7395, jiffies 4294948296 (age 15.490s)
  hex dump (first 32 bytes):
    00 4e 55 4c 4c 3e 00 00 00 00 00 00 00 00 00 00  .NULL>..........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000027a88150>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000027a88150>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<0000000027a88150>] slab_alloc mm/slab.c:3326 [inline]
    [<0000000027a88150>] __do_kmalloc mm/slab.c:3658 [inline]
    [<0000000027a88150>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000371c6e41>] kstrdup+0x3a/0x70 mm/util.c:52
    [<00000000edb79a7d>] nfs_alloc_client+0xbd/0x170 fs/nfs/client.c:169
    [<000000008afa82a2>] nfs_get_client+0x1cb/0x500 fs/nfs/client.c:425
    [<00000000fded539a>] nfs_init_server+0xc6/0x450 fs/nfs/client.c:671
    [<00000000425be814>] nfs_create_server+0x83/0x1f0 fs/nfs/client.c:958
    [<00000000b9bad690>] nfs_try_mount+0x5a/0x350 fs/nfs/super.c:1883
    [<00000000a08a453b>] nfs_fs_mount+0x448/0xc52 fs/nfs/super.c:2719
    [<00000000e85f342d>] legacy_get_tree+0x27/0x80 fs/fs_context.c:661
    [<00000000a2dae30c>] vfs_get_tree+0x2e/0x120 fs/super.c:1476
    [<0000000059c843cc>] do_new_mount fs/namespace.c:2791 [inline]
    [<0000000059c843cc>] do_mount+0x932/0xc50 fs/namespace.c:3111
    [<0000000065bf1cd4>] ksys_mount+0xab/0x120 fs/namespace.c:3320
    [<000000002936838e>] __do_sys_mount fs/namespace.c:3334 [inline]
    [<000000002936838e>] __se_sys_mount fs/namespace.c:3331 [inline]
    [<000000002936838e>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3331
    [<000000003f5bcc8d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<000000002adc2887>] entry_SYSCALL_64_after_hwframe+0x44/0xa9