executing program executing program BUG: memory leak unreferenced object 0xffff888118cb6f00 (size 224): comm "syz-executor698", pid 6423, jiffies 4294945994 (age 12.350s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 a2 2a 81 88 ff ff 40 e0 d0 24 81 88 ff ff ...*....@..$.... backtrace: [<00000000dbd8d389>] __alloc_skb+0x5e/0x250 net/core/skbuff.c:198 [<000000002ecd4b45>] alloc_skb include/linux/skbuff.h:1083 [inline] [<000000002ecd4b45>] sctp_packet_transmit+0xdc/0xb30 net/sctp/output.c:572 [<0000000005eef223>] sctp_outq_flush_transports net/sctp/outqueue.c:1147 [inline] [<0000000005eef223>] sctp_outq_flush+0xf6/0xa30 net/sctp/outqueue.c:1195 [<000000007ad403b8>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1770 [inline] [<000000007ad403b8>] sctp_side_effects net/sctp/sm_sideeffect.c:1185 [inline] [<000000007ad403b8>] sctp_do_sm+0x197b/0x1f00 net/sctp/sm_sideeffect.c:1156 [<00000000696e5800>] sctp_assoc_bh_rcv+0x167/0x250 net/sctp/associola.c:1044 [<00000000bad89a41>] sctp_inq_push+0x76/0xa0 net/sctp/inqueue.c:80 [<0000000066ea2304>] sctp_backlog_rcv+0x83/0x370 net/sctp/input.c:344 [<000000004f4c84bd>] sk_backlog_rcv include/net/sock.h:997 [inline] [<000000004f4c84bd>] __release_sock+0xa5/0x110 net/core/sock.c:2550 [<000000001cfa318a>] release_sock+0x32/0xc0 net/core/sock.c:3066 [<00000000538f7502>] sctp_wait_for_connect+0x11d/0x1e0 net/sctp/socket.c:9302 [<00000000a983945d>] sctp_sendmsg_to_asoc+0xa95/0xab0 net/sctp/socket.c:1892 [<00000000136d87b5>] sctp_sendmsg+0x704/0xbd0 net/sctp/socket.c:2038 [<000000003d35bb02>] inet_sendmsg+0x39/0x60 net/ipv4/af_inet.c:814 [<00000000109a76b3>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000109a76b3>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000c68f9835>] __sys_sendto+0x11d/0x1c0 net/socket.c:1995 [<00000000b6e006ac>] __do_sys_sendto net/socket.c:2007 [inline] [<00000000b6e006ac>] __se_sys_sendto net/socket.c:2003 [inline] [<00000000b6e006ac>] __x64_sys_sendto+0x26/0x30 net/socket.c:2003 BUG: memory leak unreferenced object 0xffff888119797f00 (size 224): comm "syz-executor698", pid 6424, jiffies 4294946510 (age 7.190s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 a2 2a 81 88 ff ff 40 e0 d0 24 81 88 ff ff ...*....@..$.... backtrace: [<00000000dbd8d389>] __alloc_skb+0x5e/0x250 net/core/skbuff.c:198 [<000000002ecd4b45>] alloc_skb include/linux/skbuff.h:1083 [inline] [<000000002ecd4b45>] sctp_packet_transmit+0xdc/0xb30 net/sctp/output.c:572 [<0000000005eef223>] sctp_outq_flush_transports net/sctp/outqueue.c:1147 [inline] [<0000000005eef223>] sctp_outq_flush+0xf6/0xa30 net/sctp/outqueue.c:1195 [<000000007ad403b8>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1770 [inline] [<000000007ad403b8>] sctp_side_effects net/sctp/sm_sideeffect.c:1185 [inline] [<000000007ad403b8>] sctp_do_sm+0x197b/0x1f00 net/sctp/sm_sideeffect.c:1156 [<00000000696e5800>] sctp_assoc_bh_rcv+0x167/0x250 net/sctp/associola.c:1044 [<00000000bad89a41>] sctp_inq_push+0x76/0xa0 net/sctp/inqueue.c:80 [<0000000066ea2304>] sctp_backlog_rcv+0x83/0x370 net/sctp/input.c:344 [<000000004f4c84bd>] sk_backlog_rcv include/net/sock.h:997 [inline] [<000000004f4c84bd>] __release_sock+0xa5/0x110 net/core/sock.c:2550 [<000000001cfa318a>] release_sock+0x32/0xc0 net/core/sock.c:3066 [<00000000538f7502>] sctp_wait_for_connect+0x11d/0x1e0 net/sctp/socket.c:9302 [<00000000a983945d>] sctp_sendmsg_to_asoc+0xa95/0xab0 net/sctp/socket.c:1892 [<00000000136d87b5>] sctp_sendmsg+0x704/0xbd0 net/sctp/socket.c:2038 [<000000003d35bb02>] inet_sendmsg+0x39/0x60 net/ipv4/af_inet.c:814 [<00000000109a76b3>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000109a76b3>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000c68f9835>] __sys_sendto+0x11d/0x1c0 net/socket.c:1995 [<00000000b6e006ac>] __do_sys_sendto net/socket.c:2007 [inline] [<00000000b6e006ac>] __se_sys_sendto net/socket.c:2003 [inline] [<00000000b6e006ac>] __x64_sys_sendto+0x26/0x30 net/socket.c:2003