executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810dc22600 (size 232): comm "syz-executor563", pid 8444, jiffies 4294943969 (age 14.200s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 d0 1b 01 81 88 ff ff 40 20 50 08 81 88 ff ff ........@ P..... backtrace: [<0000000050f250e1>] __alloc_skb+0x6d/0x280 net/core/skbuff.c:198 [<00000000e3b52a27>] alloc_skb include/linux/skbuff.h:1099 [inline] [<00000000e3b52a27>] sctp_packet_transmit+0x117/0xcb0 net/sctp/output.c:565 [<000000009af4924b>] sctp_outq_flush_transports net/sctp/outqueue.c:1147 [inline] [<000000009af4924b>] sctp_outq_flush+0x121/0xcc0 net/sctp/outqueue.c:1195 [<000000001d325595>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1770 [inline] [<000000001d325595>] sctp_side_effects net/sctp/sm_sideeffect.c:1185 [inline] [<000000001d325595>] sctp_do_sm+0x1cd3/0x2370 net/sctp/sm_sideeffect.c:1156 [<00000000c7738073>] sctp_assoc_bh_rcv+0x1e3/0x300 net/sctp/associola.c:1048 [<00000000084658b5>] sctp_inq_push+0x93/0xc0 net/sctp/inqueue.c:80 [<00000000ce6985bc>] sctp_backlog_rcv+0xa2/0x4b0 net/sctp/input.c:344 [<00000000b5940301>] sk_backlog_rcv include/net/sock.h:1016 [inline] [<00000000b5940301>] __release_sock+0xc1/0x140 net/core/sock.c:2542 [<0000000027b9e02f>] release_sock+0x32/0xd0 net/core/sock.c:3066 [<00000000dcc290ad>] sctp_wait_for_connect+0xd2/0x290 net/sctp/socket.c:9177 [<0000000080982b58>] sctp_sendmsg_to_asoc+0xd01/0xd20 net/sctp/socket.c:1867 [<00000000ea970ccd>] sctp_sendmsg+0x992/0x1030 net/sctp/socket.c:2013 [<000000004950b3e4>] inet_sendmsg+0x45/0x70 net/ipv4/af_inet.c:817 [<00000000dad6c17f>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000dad6c17f>] sock_sendmsg+0x56/0x80 net/socket.c:672 [<00000000b00a7b28>] __sys_sendto+0x15c/0x200 net/socket.c:1975 [<000000003a2bd8cf>] __do_sys_sendto net/socket.c:1987 [inline] [<000000003a2bd8cf>] __se_sys_sendto net/socket.c:1983 [inline] [<000000003a2bd8cf>] __x64_sys_sendto+0x26/0x30 net/socket.c:1983