e list of known hosts.
executing program
BUG: memory leak
unreferenced object 0xffff888121922540 (size 632):
  comm "syz-executor499", pid 7023, jiffies 4294943813 (age 8.510s)
  hex dump (first 32 bytes):
    01 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
    c0 e7 15 19 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000004748058d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000004748058d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000004748058d>] slab_alloc mm/slab.c:3326 [inline]
    [<000000004748058d>] kmem_cache_alloc+0x134/0x270 mm/slab.c:3488
    [<00000000c478a39e>] sock_alloc_inode+0x1d/0xe0 net/socket.c:246
    [<00000000781788df>] alloc_inode+0x2c/0xe0 fs/inode.c:227
    [<000000001baa68d0>] new_inode_pseudo+0x18/0x70 fs/inode.c:916
    [<0000000026720889>] sock_alloc+0x1c/0x90 net/socket.c:569
    [<00000000ff3757d8>] __sock_create+0x8f/0x250 net/socket.c:1388
    [<0000000058765761>] sock_create_kern+0x3b/0x50 net/socket.c:1493
    [<0000000081c37728>] io_uring_get_fd fs/io_uring.c:2997 [inline]
    [<0000000081c37728>] io_uring_create fs/io_uring.c:3080 [inline]
    [<0000000081c37728>] io_uring_setup+0x4ea/0x990 fs/io_uring.c:3128
    [<00000000714720dc>] __do_sys_io_uring_setup fs/io_uring.c:3141 [inline]
    [<00000000714720dc>] __se_sys_io_uring_setup fs/io_uring.c:3138 [inline]
    [<00000000714720dc>] __x64_sys_io_uring_setup+0x1a/0x20 fs/io_uring.c:3138
    [<000000000ac5fa17>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000698ef87f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811915e7c0 (size 64):
  comm "syz-executor499", pid 7023, jiffies 4294943813 (age 8.510s)
  hex dump (first 32 bytes):
    00 00 00 00 81 88 ff ff c8 e7 15 19 81 88 ff ff  ................
    c8 e7 15 19 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000038ef2018>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000038ef2018>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<0000000038ef2018>] slab_alloc mm/slab.c:3326 [inline]
    [<0000000038ef2018>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000b4d88af6>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000b4d88af6>] sock_alloc_inode+0x44/0xe0 net/socket.c:249
    [<00000000781788df>] alloc_inode+0x2c/0xe0 fs/inode.c:227
    [<000000001baa68d0>] new_inode_pseudo+0x18/0x70 fs/inode.c:916
    [<0000000026720889>] sock_alloc+0x1c/0x90 net/socket.c:569
    [<00000000ff3757d8>] __sock_create+0x8f/0x250 net/socket.c:1388
    [<0000000058765761>] sock_create_kern+0x3b/0x50 net/socket.c:1493
    [<0000000081c37728>] io_uring_get_fd fs/io_uring.c:2997 [inline]
    [<0000000081c37728>] io_uring_create fs/io_uring.c:3080 [inline]
    [<0000000081c37728>] io_uring_setup+0x4ea/0x990 fs/io_uring.c:3128
    [<00000000714720dc>] __do_sys_io_uring_setup fs/io_uring.c:3141 [inline]
    [<00000000714720dc>] __se_sys_io_uring_setup fs/io_uring.c:3138 [inline]
    [<00000000714720dc>] __x64_sys_io_uring_setup+0x1a/0x20 fs/io_uring.c:3138
    [<000000000ac5fa17>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000698ef87f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120b17af0 (size 56):
  comm "syz-executor499", pid 7023, jiffies 4294943813 (age 8.510s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    70 25 92 21 81 88 ff ff 08 7b b1 20 81 88 ff ff  p%.!.....{. ....
  backtrace:
    [<000000004748058d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000004748058d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000004748058d>] slab_alloc mm/slab.c:3326 [inline]
    [<000000004748058d>] kmem_cache_alloc+0x134/0x270 mm/slab.c:3488
    [<00000000d5680952>] kmem_cache_zalloc include/linux/slab.h:732 [inline]
    [<00000000d5680952>] lsm_inode_alloc security/security.c:519 [inline]
    [<00000000d5680952>] security_inode_alloc+0x33/0xb0 security/security.c:872
    [<00000000b1c95fe8>] inode_init_always+0x108/0x200 fs/inode.c:169
    [<0000000097bed69b>] alloc_inode+0x49/0xe0 fs/inode.c:234
    [<000000001baa68d0>] new_inode_pseudo+0x18/0x70 fs/inode.c:916
    [<0000000026720889>] sock_alloc+0x1c/0x90 net/socket.c:569
    [<00000000ff3757d8>] __sock_create+0x8f/0x250 net/socket.c:1388
    [<0000000058765761>] sock_create_kern+0x3b/0x50 net/socket.c:1493
    [<0000000081c37728>] io_uring_get_fd fs/io_uring.c:2997 [inline]
    [<0000000081c37728>] io_uring_create fs/io_uring.c:3080 [inline]
    [<0000000081c37728>] io_uring_setup+0x4ea/0x990 fs/io_uring.c:3128
    [<00000000714720dc>] __do_sys_io_uring_setup fs/io_uring.c:3141 [inline]
    [<00000000714720dc>] __se_sys_io_uring_setup fs/io_uring.c:3138 [inline]
    [<00000000714720dc>] __x64_sys_io_uring_setup+0x1a/0x20 fs/io_uring.c:3138
    [<000000000ac5fa17>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000698ef87f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9