executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff8881250c3f00 (size 224): comm "syz-executor074", pid 6921, jiffies 4294946984 (age 13.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 e0 fc 2a 81 88 ff ff 00 f0 50 24 81 88 ff ff ...*......P$.... backtrace: [<00000000a11d7efd>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a11d7efd>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000a11d7efd>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000a11d7efd>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000eb5092a2>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000003b9daa25>] alloc_skb include/linux/skbuff.h:1055 [inline] [<000000003b9daa25>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5647 [<000000000cf8a1f9>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2232 [<0000000029768292>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2249 [<0000000089944ea1>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000bdf4b23b>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000bdf4b23b>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<000000002a98b7b3>] __sys_sendto+0x148/0x1f0 net/socket.c:1952 [<0000000006442cd4>] __do_sys_sendto net/socket.c:1964 [inline] [<0000000006442cd4>] __se_sys_sendto net/socket.c:1960 [inline] [<0000000006442cd4>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1960 [<00000000bda4c960>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000e00a71c0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9