BUG: memory leak
unreferenced object 0xffff88810ca79800 (size 1024):
  comm "syz-executor.7", pid 7530, jiffies 4294951639 (age 13.980s)
  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:
    [<0000000038b5fc36>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000038b5fc36>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<0000000038b5fc36>] slab_alloc mm/slab.c:3326 [inline]
    [<0000000038b5fc36>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<0000000033ea083a>] kmalloc include/linux/slab.h:547 [inline]
    [<0000000033ea083a>] kzalloc include/linux/slab.h:742 [inline]
    [<0000000033ea083a>] nfs_alloc_client+0x2e/0x170 fs/nfs/client.c:152
    [<00000000d505c8c5>] nfs_get_client+0x1cb/0x500 fs/nfs/client.c:425
    [<0000000075c77237>] nfs_init_server+0xc6/0x450 fs/nfs/client.c:671
    [<00000000c75392e3>] nfs_create_server+0x83/0x1f0 fs/nfs/client.c:958
    [<0000000013d97912>] nfs_try_mount+0x5a/0x350 fs/nfs/super.c:1883
    [<000000006e0d1fe4>] nfs_fs_mount+0x448/0xc52 fs/nfs/super.c:2719
    [<00000000a87fe9d0>] legacy_get_tree+0x27/0x80 fs/fs_context.c:661
    [<00000000012532d2>] vfs_get_tree+0x2e/0x120 fs/super.c:1476
    [<00000000d8adef0b>] do_new_mount fs/namespace.c:2791 [inline]
    [<00000000d8adef0b>] do_mount+0x932/0xc50 fs/namespace.c:3111
    [<00000000db13aefc>] ksys_mount+0xab/0x120 fs/namespace.c:3320
    [<00000000a5e9a3ae>] __do_sys_mount fs/namespace.c:3334 [inline]
    [<00000000a5e9a3ae>] __se_sys_mount fs/namespace.c:3331 [inline]
    [<00000000a5e9a3ae>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3331
    [<0000000022bda6b3>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000bbf7002f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810cc94b80 (size 32):
  comm "syz-executor.7", pid 7530, jiffies 4294951639 (age 13.980s)
  hex dump (first 32 bytes):
    00 00 00 00 e0 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:
    [<00000000e75594c7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000e75594c7>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000e75594c7>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000e75594c7>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000e75594c7>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<00000000d60effeb>] kstrdup+0x3a/0x70 mm/util.c:52
    [<000000009b8127c8>] nfs_alloc_client+0xbd/0x170 fs/nfs/client.c:169
    [<00000000d505c8c5>] nfs_get_client+0x1cb/0x500 fs/nfs/client.c:425
    [<0000000075c77237>] nfs_init_server+0xc6/0x450 fs/nfs/client.c:671
    [<00000000c75392e3>] nfs_create_server+0x83/0x1f0 fs/nfs/client.c:958
    [<0000000013d97912>] nfs_try_mount+0x5a/0x350 fs/nfs/super.c:1883
    [<000000006e0d1fe4>] nfs_fs_mount+0x448/0xc52 fs/nfs/super.c:2719
    [<00000000a87fe9d0>] legacy_get_tree+0x27/0x80 fs/fs_context.c:661
    [<00000000012532d2>] vfs_get_tree+0x2e/0x120 fs/super.c:1476
    [<00000000d8adef0b>] do_new_mount fs/namespace.c:2791 [inline]
    [<00000000d8adef0b>] do_mount+0x932/0xc50 fs/namespace.c:3111
    [<00000000db13aefc>] ksys_mount+0xab/0x120 fs/namespace.c:3320
    [<00000000a5e9a3ae>] __do_sys_mount fs/namespace.c:3334 [inline]
    [<00000000a5e9a3ae>] __se_sys_mount fs/namespace.c:3331 [inline]
    [<00000000a5e9a3ae>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3331
    [<0000000022bda6b3>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000bbf7002f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9