executing program
BUG: memory leak
unreferenced object 0xffff88811ececc00 (size 224):
  comm "syz-executor137", pid 7073, jiffies 4294941787 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 f0 06 25 81 88 ff ff 00 c8 d6 21 81 88 ff ff  ...%.......!....
  backtrace:
    [<0000000052a044db>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000052a044db>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<0000000052a044db>] slab_alloc_node mm/slab.c:3262 [inline]
    [<0000000052a044db>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574
    [<00000000c329b0de>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197
    [<00000000001ed0f0>] alloc_skb include/linux/skbuff.h:1055 [inline]
    [<00000000001ed0f0>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5647
    [<000000007da479cd>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2232
    [<00000000f6423062>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2249
    [<00000000cdf5fb80>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933
    [<00000000f49ca83e>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<00000000f49ca83e>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<00000000f07d0b2d>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311
    [<000000005f9d0437>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413
    [<000000002e054e59>] __do_sys_sendmmsg net/socket.c:2442 [inline]
    [<000000002e054e59>] __se_sys_sendmmsg net/socket.c:2439 [inline]
    [<000000002e054e59>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439
    [<00000000285065c7>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000005f161813>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ece9100 (size 224):
  comm "syz-executor137", pid 7073, jiffies 4294941787 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 f0 06 25 81 88 ff ff 00 c8 d6 21 81 88 ff ff  ...%.......!....
  backtrace:
    [<0000000052a044db>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000052a044db>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<0000000052a044db>] slab_alloc_node mm/slab.c:3262 [inline]
    [<0000000052a044db>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574
    [<00000000c329b0de>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197
    [<00000000001ed0f0>] alloc_skb include/linux/skbuff.h:1055 [inline]
    [<00000000001ed0f0>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5647
    [<000000007da479cd>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2232
    [<00000000f6423062>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2249
    [<00000000cdf5fb80>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933
    [<00000000f49ca83e>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<00000000f49ca83e>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<00000000f07d0b2d>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311
    [<000000005f9d0437>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413
    [<000000002e054e59>] __do_sys_sendmmsg net/socket.c:2442 [inline]
    [<000000002e054e59>] __se_sys_sendmmsg net/socket.c:2439 [inline]
    [<000000002e054e59>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439
    [<00000000285065c7>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000005f161813>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ed45600 (size 512):
  comm "syz-executor137", pid 7073, jiffies 4294941787 (age 12.640s)
  hex dump (first 32 bytes):
    61 64 64 40 2f 64 65 76 69 63 65 73 2f 76 69 72  add@/devices/vir
    74 75 61 6c c0 c0 f3 6f 63 6b 2f 6e 62 64 33 00  tual...ock/nbd3.
  backtrace:
    [<00000000a1308348>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000a1308348>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<00000000a1308348>] slab_alloc_node mm/slab.c:3262 [inline]
    [<00000000a1308348>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592
    [<00000000974d2d5c>] __do_kmalloc_node mm/slab.c:3614 [inline]
    [<00000000974d2d5c>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629
    [<00000000e5f37def>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141
    [<0000000063b8a9d8>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209
    [<00000000001ed0f0>] alloc_skb include/linux/skbuff.h:1055 [inline]
    [<00000000001ed0f0>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5647
    [<000000007da479cd>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2232
    [<00000000f6423062>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2249
    [<00000000cdf5fb80>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933
    [<00000000f49ca83e>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<00000000f49ca83e>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<00000000f07d0b2d>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311
    [<000000005f9d0437>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413
    [<000000002e054e59>] __do_sys_sendmmsg net/socket.c:2442 [inline]
    [<000000002e054e59>] __se_sys_sendmmsg net/socket.c:2439 [inline]
    [<000000002e054e59>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439
    [<00000000285065c7>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000005f161813>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888121fadc00 (size 224):
  comm "syz-executor137", pid 7073, jiffies 4294941787 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 f0 06 25 81 88 ff ff 00 c8 d6 21 81 88 ff ff  ...%.......!....
  backtrace:
    [<0000000052a044db>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000052a044db>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<0000000052a044db>] slab_alloc_node mm/slab.c:3262 [inline]
    [<0000000052a044db>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574
    [<00000000c329b0de>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197
    [<00000000001ed0f0>] alloc_skb include/linux/skbuff.h:1055 [inline]
    [<00000000001ed0f0>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5647
    [<000000007da479cd>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2232
    [<00000000f6423062>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2249
    [<00000000cdf5fb80>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933
    [<00000000f49ca83e>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<00000000f49ca83e>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<00000000f07d0b2d>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311
    [<000000005f9d0437>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413
    [<000000002e054e59>] __do_sys_sendmmsg net/socket.c:2442 [inline]
    [<000000002e054e59>] __se_sys_sendmmsg net/socket.c:2439 [inline]
    [<000000002e054e59>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439
    [<00000000285065c7>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000005f161813>] entry_SYSCALL_64_after_hwframe+0x44/0xa9