BUG: memory leak
unreferenced object 0xffff88810d2d2800 (size 1024):
  comm "syz-executor.4", pid 7235, jiffies 4294948824 (age 9.220s)
  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:
    [<00000000295e5efb>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000295e5efb>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000295e5efb>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000295e5efb>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<000000008cda45bc>] kmalloc include/linux/slab.h:547 [inline]
    [<000000008cda45bc>] kzalloc include/linux/slab.h:742 [inline]
    [<000000008cda45bc>] nfs_alloc_client+0x2e/0x170 fs/nfs/client.c:152
    [<000000007a4488f8>] nfs_get_client+0x1cb/0x500 fs/nfs/client.c:425
    [<00000000a3bcd923>] nfs_init_server+0xc6/0x450 fs/nfs/client.c:671
    [<00000000d8989186>] nfs_create_server+0x83/0x1f0 fs/nfs/client.c:958
    [<00000000532d43a7>] nfs_try_mount+0x5a/0x350 fs/nfs/super.c:1883
    [<00000000fdda92e1>] nfs_fs_mount+0x448/0xc52 fs/nfs/super.c:2719
    [<00000000dca42442>] legacy_get_tree+0x27/0x80 fs/fs_context.c:661
    [<00000000bef0ef59>] vfs_get_tree+0x2e/0x120 fs/super.c:1476
    [<000000009b90c98a>] do_new_mount fs/namespace.c:2791 [inline]
    [<000000009b90c98a>] do_mount+0x932/0xc50 fs/namespace.c:3111
    [<00000000d37e7ab9>] ksys_mount+0xab/0x120 fs/namespace.c:3320
    [<000000008264744d>] __do_sys_mount fs/namespace.c:3334 [inline]
    [<000000008264744d>] __se_sys_mount fs/namespace.c:3331 [inline]
    [<000000008264744d>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3331
    [<00000000be03ec93>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<000000003cc8d2d4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810ddf1ae0 (size 32):
  comm "syz-executor.4", pid 7235, jiffies 4294948824 (age 9.220s)
  hex dump (first 32 bytes):
    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 00  ................
  backtrace:
    [<00000000efbb608e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000efbb608e>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000efbb608e>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000efbb608e>] __do_kmalloc mm/slab.c:3658 [inline]
    [<00000000efbb608e>] __kmalloc_track_caller+0x15d/0x2c0 mm/slab.c:3675
    [<000000002bfc47a1>] kstrdup+0x3a/0x70 mm/util.c:52
    [<00000000458b6368>] nfs_alloc_client+0xbd/0x170 fs/nfs/client.c:169
    [<000000007a4488f8>] nfs_get_client+0x1cb/0x500 fs/nfs/client.c:425
    [<00000000a3bcd923>] nfs_init_server+0xc6/0x450 fs/nfs/client.c:671
    [<00000000d8989186>] nfs_create_server+0x83/0x1f0 fs/nfs/client.c:958
    [<00000000532d43a7>] nfs_try_mount+0x5a/0x350 fs/nfs/super.c:1883
    [<00000000fdda92e1>] nfs_fs_mount+0x448/0xc52 fs/nfs/super.c:2719
    [<00000000dca42442>] legacy_get_tree+0x27/0x80 fs/fs_context.c:661
    [<00000000bef0ef59>] vfs_get_tree+0x2e/0x120 fs/super.c:1476
    [<000000009b90c98a>] do_new_mount fs/namespace.c:2791 [inline]
    [<000000009b90c98a>] do_mount+0x932/0xc50 fs/namespace.c:3111
    [<00000000d37e7ab9>] ksys_mount+0xab/0x120 fs/namespace.c:3320
    [<000000008264744d>] __do_sys_mount fs/namespace.c:3334 [inline]
    [<000000008264744d>] __se_sys_mount fs/namespace.c:3331 [inline]
    [<000000008264744d>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3331
    [<00000000be03ec93>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<000000003cc8d2d4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9