e list of known hosts.
executing program
BUG: memory leak
unreferenced object 0xffff888121a38a40 (size 632):
  comm "syz-executor085", pid 7073, jiffies 4294946160 (age 8.150s)
  hex dump (first 32 bytes):
    01 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
    80 2c c5 20 81 88 ff ff 00 00 00 00 00 00 00 00  .,. ............
  backtrace:
    [<000000008c3c1ab5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000008c3c1ab5>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000008c3c1ab5>] slab_alloc mm/slab.c:3326 [inline]
    [<000000008c3c1ab5>] kmem_cache_alloc+0x134/0x270 mm/slab.c:3488
    [<00000000d350426d>] sock_alloc_inode+0x1d/0xe0 net/socket.c:246
    [<0000000063b3bf88>] alloc_inode+0x2c/0xe0 fs/inode.c:227
    [<00000000decadf61>] new_inode_pseudo+0x18/0x70 fs/inode.c:916
    [<00000000434bb352>] sock_alloc+0x1c/0x90 net/socket.c:569
    [<000000001d8c2d10>] __sock_create+0x8f/0x250 net/socket.c:1388
    [<00000000587199fc>] sock_create_kern+0x3b/0x50 net/socket.c:1493
    [<00000000400323f3>] io_uring_get_fd fs/io_uring.c:2997 [inline]
    [<00000000400323f3>] io_uring_create fs/io_uring.c:3080 [inline]
    [<00000000400323f3>] io_uring_setup+0x4ea/0x990 fs/io_uring.c:3128
    [<00000000da179870>] __do_sys_io_uring_setup fs/io_uring.c:3141 [inline]
    [<00000000da179870>] __se_sys_io_uring_setup fs/io_uring.c:3138 [inline]
    [<00000000da179870>] __x64_sys_io_uring_setup+0x1a/0x20 fs/io_uring.c:3138
    [<000000008fe5a29b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000bc46874f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120c52c80 (size 64):
  comm "syz-executor085", pid 7073, jiffies 4294946160 (age 8.150s)
  hex dump (first 32 bytes):
    00 00 00 00 81 88 ff ff 88 2c c5 20 81 88 ff ff  .........,. ....
    88 2c c5 20 81 88 ff ff 00 00 00 00 00 00 00 00  .,. ............
  backtrace:
    [<00000000e89ffd73>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000e89ffd73>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000e89ffd73>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000e89ffd73>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000a036b91d>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000a036b91d>] sock_alloc_inode+0x44/0xe0 net/socket.c:249
    [<0000000063b3bf88>] alloc_inode+0x2c/0xe0 fs/inode.c:227
    [<00000000decadf61>] new_inode_pseudo+0x18/0x70 fs/inode.c:916
    [<00000000434bb352>] sock_alloc+0x1c/0x90 net/socket.c:569
    [<000000001d8c2d10>] __sock_create+0x8f/0x250 net/socket.c:1388
    [<00000000587199fc>] sock_create_kern+0x3b/0x50 net/socket.c:1493
    [<00000000400323f3>] io_uring_get_fd fs/io_uring.c:2997 [inline]
    [<00000000400323f3>] io_uring_create fs/io_uring.c:3080 [inline]
    [<00000000400323f3>] io_uring_setup+0x4ea/0x990 fs/io_uring.c:3128
    [<00000000da179870>] __do_sys_io_uring_setup fs/io_uring.c:3141 [inline]
    [<00000000da179870>] __se_sys_io_uring_setup fs/io_uring.c:3138 [inline]
    [<00000000da179870>] __x64_sys_io_uring_setup+0x1a/0x20 fs/io_uring.c:3138
    [<000000008fe5a29b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000bc46874f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888121c9b460 (size 56):
  comm "syz-executor085", pid 7073, jiffies 4294946160 (age 8.150s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    70 8a a3 21 81 88 ff ff 78 b4 c9 21 81 88 ff ff  p..!....x..!....
  backtrace:
    [<000000008c3c1ab5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000008c3c1ab5>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000008c3c1ab5>] slab_alloc mm/slab.c:3326 [inline]
    [<000000008c3c1ab5>] kmem_cache_alloc+0x134/0x270 mm/slab.c:3488
    [<00000000e4d5e5cf>] kmem_cache_zalloc include/linux/slab.h:732 [inline]
    [<00000000e4d5e5cf>] lsm_inode_alloc security/security.c:519 [inline]
    [<00000000e4d5e5cf>] security_inode_alloc+0x33/0xb0 security/security.c:872
    [<00000000ee02648a>] inode_init_always+0x108/0x200 fs/inode.c:169
    [<00000000d6e2e2a1>] alloc_inode+0x49/0xe0 fs/inode.c:234
    [<00000000decadf61>] new_inode_pseudo+0x18/0x70 fs/inode.c:916
    [<00000000434bb352>] sock_alloc+0x1c/0x90 net/socket.c:569
    [<000000001d8c2d10>] __sock_create+0x8f/0x250 net/socket.c:1388
    [<00000000587199fc>] sock_create_kern+0x3b/0x50 net/socket.c:1493
    [<00000000400323f3>] io_uring_get_fd fs/io_uring.c:2997 [inline]
    [<00000000400323f3>] io_uring_create fs/io_uring.c:3080 [inline]
    [<00000000400323f3>] io_uring_setup+0x4ea/0x990 fs/io_uring.c:3128
    [<00000000da179870>] __do_sys_io_uring_setup fs/io_uring.c:3141 [inline]
    [<00000000da179870>] __se_sys_io_uring_setup fs/io_uring.c:3138 [inline]
    [<00000000da179870>] __x64_sys_io_uring_setup+0x1a/0x20 fs/io_uring.c:3138
    [<000000008fe5a29b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000bc46874f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9