executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811fe67800 (size 2048): comm "syz-executor590", pid 6953, jiffies 4294948108 (age 13.950s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<0000000069c7e4cf>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069c7e4cf>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069c7e4cf>] slab_alloc mm/slab.c:3319 [inline] [<0000000069c7e4cf>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069c7e4cf>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<000000003e0f51d0>] kmalloc include/linux/slab.h:557 [inline] [<000000003e0f51d0>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<00000000dab70378>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<00000000af861893>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000183daf8c>] llc_ui_create+0x7b/0x140 net/llc/af_llc.c:173 [<000000005c950e49>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000f6df27a5>] sock_create net/socket.c:1469 [inline] [<00000000f6df27a5>] __sys_socket+0x69/0x110 net/socket.c:1511 [<0000000095d49b96>] __do_sys_socket net/socket.c:1520 [inline] [<0000000095d49b96>] __se_sys_socket net/socket.c:1518 [inline] [<0000000095d49b96>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<000000002a031c81>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000071d0dbfe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888124e52500 (size 224): comm "syz-executor590", pid 6953, jiffies 4294948108 (age 13.950s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 40 85 2a 81 88 ff ff 00 78 e6 1f 81 88 ff ff .@.*.....x...... backtrace: [<0000000021a844d7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000021a844d7>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000021a844d7>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000021a844d7>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<0000000078c22239>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000ea1a5b93>] alloc_skb include/linux/skbuff.h:1055 [inline] [<00000000ea1a5b93>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5647 [<000000005df43497>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2232 [<00000000e26a7201>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2249 [<00000000815a9153>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<000000002b3f3c98>] sock_sendmsg_nosec net/socket.c:637 [inline] [<000000002b3f3c98>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<000000004b57792c>] __sys_sendto+0x148/0x1f0 net/socket.c:1952 [<0000000007534944>] __do_sys_sendto net/socket.c:1964 [inline] [<0000000007534944>] __se_sys_sendto net/socket.c:1960 [inline] [<0000000007534944>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1960 [<000000002a031c81>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000071d0dbfe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9