BUG: memory leak
unreferenced object 0xffff88810d47c500 (size 240):
  comm "syz-executor.0", pid 5480, jiffies 4294944710
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 70 b4 1c 81 88 ff ff 00 00 00 00 00 00 00 00  .p..............
  backtrace (crc 70123212):
    [<ffffffff815f71fa>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f71fa>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f71fa>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f71fa>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83f088af>] __alloc_skb+0x1ef/0x230 net/core/skbuff.c:641
    [<ffffffff84764b87>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff84764b87>] sctp_packet_transmit+0xa7/0xd00 net/sctp/output.c:598
    [<ffffffff84748b2f>] sctp_outq_flush_transports net/sctp/outqueue.c:1173 [inline]
    [<ffffffff84748b2f>] sctp_outq_flush+0x4ff/0x1050 net/sctp/outqueue.c:1221
    [<ffffffff84730aa6>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1818 [inline]
    [<ffffffff84730aa6>] sctp_side_effects net/sctp/sm_sideeffect.c:1198 [inline]
    [<ffffffff84730aa6>] sctp_do_sm+0xd06/0x2440 net/sctp/sm_sideeffect.c:1169
    [<ffffffff84737367>] sctp_assoc_bh_rcv+0x1e7/0x2f0 net/sctp/associola.c:1051
    [<ffffffff84746dc6>] sctp_inq_push+0x96/0xc0 net/sctp/inqueue.c:80
    [<ffffffff847660e3>] sctp_backlog_rcv+0x93/0x500 net/sctp/input.c:331
    [<ffffffff83efe5dd>] sk_backlog_rcv include/net/sock.h:1092 [inline]
    [<ffffffff83efe5dd>] __release_sock+0xbd/0x140 net/core/sock.c:2972
    [<ffffffff83efe6f6>] release_sock+0x36/0xd0 net/core/sock.c:3538
    [<ffffffff84753353>] sctp_wait_for_connect+0xd3/0x270 net/sctp/socket.c:9343
    [<ffffffff847547ed>] sctp_sendmsg_to_asoc+0xabd/0xad0 net/sctp/socket.c:1884
    [<ffffffff8475d59a>] sctp_sendmsg+0x89a/0x10a0 net/sctp/socket.c:2030
    [<ffffffff842c99e9>] inet_sendmsg+0x49/0x70 net/ipv4/af_inet.c:847
    [<ffffffff83ef2912>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83ef2912>] __sock_sendmsg+0x52/0xa0 net/socket.c:745
    [<ffffffff83ef5af4>] __sys_sendto+0x164/0x1e0 net/socket.c:2191

BUG: memory leak
unreferenced object 0xffff88810d912a00 (size 640):
  comm "syz-executor.0", pid 5480, jiffies 4294944710
  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 (crc eafbecfe):
    [<ffffffff815f71fa>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f71fa>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f71fa>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f71fa>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83f04b52>] kmalloc_reserve+0xe2/0x170 net/core/skbuff.c:560
    [<ffffffff83f08795>] __alloc_skb+0xd5/0x230 net/core/skbuff.c:651
    [<ffffffff84764b87>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff84764b87>] sctp_packet_transmit+0xa7/0xd00 net/sctp/output.c:598
    [<ffffffff84748b2f>] sctp_outq_flush_transports net/sctp/outqueue.c:1173 [inline]
    [<ffffffff84748b2f>] sctp_outq_flush+0x4ff/0x1050 net/sctp/outqueue.c:1221
    [<ffffffff84730aa6>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1818 [inline]
    [<ffffffff84730aa6>] sctp_side_effects net/sctp/sm_sideeffect.c:1198 [inline]
    [<ffffffff84730aa6>] sctp_do_sm+0xd06/0x2440 net/sctp/sm_sideeffect.c:1169
    [<ffffffff84737367>] sctp_assoc_bh_rcv+0x1e7/0x2f0 net/sctp/associola.c:1051
    [<ffffffff84746dc6>] sctp_inq_push+0x96/0xc0 net/sctp/inqueue.c:80
    [<ffffffff847660e3>] sctp_backlog_rcv+0x93/0x500 net/sctp/input.c:331
    [<ffffffff83efe5dd>] sk_backlog_rcv include/net/sock.h:1092 [inline]
    [<ffffffff83efe5dd>] __release_sock+0xbd/0x140 net/core/sock.c:2972
    [<ffffffff83efe6f6>] release_sock+0x36/0xd0 net/core/sock.c:3538
    [<ffffffff84753353>] sctp_wait_for_connect+0xd3/0x270 net/sctp/socket.c:9343
    [<ffffffff847547ed>] sctp_sendmsg_to_asoc+0xabd/0xad0 net/sctp/socket.c:1884
    [<ffffffff8475d59a>] sctp_sendmsg+0x89a/0x10a0 net/sctp/socket.c:2030
    [<ffffffff842c99e9>] inet_sendmsg+0x49/0x70 net/ipv4/af_inet.c:847
    [<ffffffff83ef2912>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83ef2912>] __sock_sendmsg+0x52/0xa0 net/socket.c:745

BUG: memory leak
unreferenced object 0xffff88810c610500 (size 640):
  comm "syz-executor.0", pid 5742, jiffies 4294945293
  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 (crc 85eb2c9e):
    [<ffffffff815f71fa>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f71fa>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f71fa>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f71fa>] kmem_cache_alloc_node+0x28a/0x330 mm/slub.c:3903
    [<ffffffff83f04b52>] kmalloc_reserve+0xe2/0x170 net/core/skbuff.c:560
    [<ffffffff83f08795>] __alloc_skb+0xd5/0x230 net/core/skbuff.c:651
    [<ffffffff84764b87>] alloc_skb include/linux/skbuff.h:1296 [inline]
    [<ffffffff84764b87>] sctp_packet_transmit+0xa7/0xd00 net/sctp/output.c:598
    [<ffffffff84748b2f>] sctp_outq_flush_transports net/sctp/outqueue.c:1173 [inline]
    [<ffffffff84748b2f>] sctp_outq_flush+0x4ff/0x1050 net/sctp/outqueue.c:1221
    [<ffffffff84730aa6>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1818 [inline]
    [<ffffffff84730aa6>] sctp_side_effects net/sctp/sm_sideeffect.c:1198 [inline]
    [<ffffffff84730aa6>] sctp_do_sm+0xd06/0x2440 net/sctp/sm_sideeffect.c:1169
    [<ffffffff84737367>] sctp_assoc_bh_rcv+0x1e7/0x2f0 net/sctp/associola.c:1051
    [<ffffffff84746dc6>] sctp_inq_push+0x96/0xc0 net/sctp/inqueue.c:80
    [<ffffffff847660e3>] sctp_backlog_rcv+0x93/0x500 net/sctp/input.c:331
    [<ffffffff83efe5dd>] sk_backlog_rcv include/net/sock.h:1092 [inline]
    [<ffffffff83efe5dd>] __release_sock+0xbd/0x140 net/core/sock.c:2972
    [<ffffffff83efe6f6>] release_sock+0x36/0xd0 net/core/sock.c:3538
    [<ffffffff84753353>] sctp_wait_for_connect+0xd3/0x270 net/sctp/socket.c:9343
    [<ffffffff847547ed>] sctp_sendmsg_to_asoc+0xabd/0xad0 net/sctp/socket.c:1884
    [<ffffffff8475d59a>] sctp_sendmsg+0x89a/0x10a0 net/sctp/socket.c:2030
    [<ffffffff842c99e9>] inet_sendmsg+0x49/0x70 net/ipv4/af_inet.c:847
    [<ffffffff83ef2912>] sock_sendmsg_nosec net/socket.c:730 [inline]
    [<ffffffff83ef2912>] __sock_sendmsg+0x52/0xa0 net/socket.c:745