BUG: memory leak unreferenced object 0xffff88810f8aca00 (size 224): comm "syz-executor.1", pid 8359, jiffies 4294943699 (age 11.340s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 50 3d 17 81 88 ff ff 80 c0 af 11 81 88 ff ff .P=............. backtrace: [<000000007b8ea4d8>] __alloc_skb+0x5e/0x250 net/core/skbuff.c:198 [<000000009790baa1>] alloc_skb include/linux/skbuff.h:1094 [inline] [<000000009790baa1>] sctp_packet_transmit+0xdc/0xb30 net/sctp/output.c:572 [<00000000ba1d41e9>] sctp_outq_flush_transports net/sctp/outqueue.c:1147 [inline] [<00000000ba1d41e9>] sctp_outq_flush+0xf6/0xa30 net/sctp/outqueue.c:1195 [<00000000b8662dbf>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1770 [inline] [<00000000b8662dbf>] sctp_side_effects net/sctp/sm_sideeffect.c:1185 [inline] [<00000000b8662dbf>] sctp_do_sm+0x197b/0x1f00 net/sctp/sm_sideeffect.c:1156 [<000000003dc4c368>] sctp_assoc_bh_rcv+0x167/0x250 net/sctp/associola.c:1044 [<00000000ee8e6917>] sctp_inq_push+0x76/0xa0 net/sctp/inqueue.c:80 [<0000000006bd19ed>] sctp_backlog_rcv+0x83/0x370 net/sctp/input.c:344 [<0000000011cc8998>] sk_backlog_rcv include/net/sock.h:1010 [inline] [<0000000011cc8998>] __release_sock+0xa5/0x110 net/core/sock.c:2523 [<00000000bf443243>] release_sock+0x32/0xc0 net/core/sock.c:3053 [<0000000065e8fd76>] sctp_wait_for_connect+0x11d/0x1e0 net/sctp/socket.c:9061 [<00000000a81dd73b>] sctp_sendmsg_to_asoc+0xa95/0xab0 net/sctp/socket.c:1867 [<0000000063fe0dc3>] sctp_sendmsg+0x704/0xbd0 net/sctp/socket.c:2013 [<000000003bfda05b>] inet_sendmsg+0x39/0x60 net/ipv4/af_inet.c:817 [<00000000fce54ba0>] sock_sendmsg_nosec net/socket.c:651 [inline] [<00000000fce54ba0>] sock_sendmsg+0x4c/0x60 net/socket.c:671 [<000000000060cb55>] __sys_sendto+0x11d/0x1c0 net/socket.c:1992 [<00000000a954dd40>] __do_sys_sendto net/socket.c:2004 [inline] [<00000000a954dd40>] __se_sys_sendto net/socket.c:2000 [inline] [<00000000a954dd40>] __x64_sys_sendto+0x26/0x30 net/socket.c:2000 BUG: memory leak unreferenced object 0xffff888127cba400 (size 1024): comm "syz-executor.1", pid 8359, jiffies 4294943699 (age 11.340s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000008e219e15>] __kmalloc_reserve net/core/skbuff.c:142 [inline] [<000000008e219e15>] __alloc_skb+0x99/0x250 net/core/skbuff.c:210 [<000000009790baa1>] alloc_skb include/linux/skbuff.h:1094 [inline] [<000000009790baa1>] sctp_packet_transmit+0xdc/0xb30 net/sctp/output.c:572 [<00000000ba1d41e9>] sctp_outq_flush_transports net/sctp/outqueue.c:1147 [inline] [<00000000ba1d41e9>] sctp_outq_flush+0xf6/0xa30 net/sctp/outqueue.c:1195 [<00000000b8662dbf>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1770 [inline] [<00000000b8662dbf>] sctp_side_effects net/sctp/sm_sideeffect.c:1185 [inline] [<00000000b8662dbf>] sctp_do_sm+0x197b/0x1f00 net/sctp/sm_sideeffect.c:1156 [<000000003dc4c368>] sctp_assoc_bh_rcv+0x167/0x250 net/sctp/associola.c:1044 [<00000000ee8e6917>] sctp_inq_push+0x76/0xa0 net/sctp/inqueue.c:80 [<0000000006bd19ed>] sctp_backlog_rcv+0x83/0x370 net/sctp/input.c:344 [<0000000011cc8998>] sk_backlog_rcv include/net/sock.h:1010 [inline] [<0000000011cc8998>] __release_sock+0xa5/0x110 net/core/sock.c:2523 [<00000000bf443243>] release_sock+0x32/0xc0 net/core/sock.c:3053 [<0000000065e8fd76>] sctp_wait_for_connect+0x11d/0x1e0 net/sctp/socket.c:9061 [<00000000a81dd73b>] sctp_sendmsg_to_asoc+0xa95/0xab0 net/sctp/socket.c:1867 [<0000000063fe0dc3>] sctp_sendmsg+0x704/0xbd0 net/sctp/socket.c:2013 [<000000003bfda05b>] inet_sendmsg+0x39/0x60 net/ipv4/af_inet.c:817 [<00000000fce54ba0>] sock_sendmsg_nosec net/socket.c:651 [inline] [<00000000fce54ba0>] sock_sendmsg+0x4c/0x60 net/socket.c:671 [<000000000060cb55>] __sys_sendto+0x11d/0x1c0 net/socket.c:1992 [<00000000a954dd40>] __do_sys_sendto net/socket.c:2004 [inline] [<00000000a954dd40>] __se_sys_sendto net/socket.c:2000 [inline] [<00000000a954dd40>] __x64_sys_sendto+0x26/0x30 net/socket.c:2000 BUG: memory leak unreferenced object 0xffff88810f8ace00 (size 224): comm "syz-executor.1", pid 8362, jiffies 4294943703 (age 11.300s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 50 3d 17 81 88 ff ff 80 c0 af 11 81 88 ff ff .P=............. backtrace: [<000000007b8ea4d8>] __alloc_skb+0x5e/0x250 net/core/skbuff.c:198 [<000000009790baa1>] alloc_skb include/linux/skbuff.h:1094 [inline] [<000000009790baa1>] sctp_packet_transmit+0xdc/0xb30 net/sctp/output.c:572 [<00000000ba1d41e9>] sctp_outq_flush_transports net/sctp/outqueue.c:1147 [inline] [<00000000ba1d41e9>] sctp_outq_flush+0xf6/0xa30 net/sctp/outqueue.c:1195 [<00000000b8662dbf>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1770 [inline] [<00000000b8662dbf>] sctp_side_effects net/sctp/sm_sideeffect.c:1185 [inline] [<00000000b8662dbf>] sctp_do_sm+0x197b/0x1f00 net/sctp/sm_sideeffect.c:1156 [<000000003dc4c368>] sctp_assoc_bh_rcv+0x167/0x250 net/sctp/associola.c:1044 [<00000000ee8e6917>] sctp_inq_push+0x76/0xa0 net/sctp/inqueue.c:80 [<0000000006bd19ed>] sctp_backlog_rcv+0x83/0x370 net/sctp/input.c:344 [<0000000011cc8998>] sk_backlog_rcv include/net/sock.h:1010 [inline] [<0000000011cc8998>] __release_sock+0xa5/0x110 net/core/sock.c:2523 [<00000000bf443243>] release_sock+0x32/0xc0 net/core/sock.c:3053 [<0000000065e8fd76>] sctp_wait_for_connect+0x11d/0x1e0 net/sctp/socket.c:9061 [<00000000a81dd73b>] sctp_sendmsg_to_asoc+0xa95/0xab0 net/sctp/socket.c:1867 [<0000000063fe0dc3>] sctp_sendmsg+0x704/0xbd0 net/sctp/socket.c:2013 [<000000003bfda05b>] inet_sendmsg+0x39/0x60 net/ipv4/af_inet.c:817 [<00000000fce54ba0>] sock_sendmsg_nosec net/socket.c:651 [inline] [<00000000fce54ba0>] sock_sendmsg+0x4c/0x60 net/socket.c:671 [<000000000060cb55>] __sys_sendto+0x11d/0x1c0 net/socket.c:1992 [<00000000a954dd40>] __do_sys_sendto net/socket.c:2004 [inline] [<00000000a954dd40>] __se_sys_sendto net/socket.c:2000 [inline] [<00000000a954dd40>] __x64_sys_sendto+0x26/0x30 net/socket.c:2000