BUG: memory leak
unreferenced object 0xffff88812685a100 (size 232):
  comm "syz-executor.2", pid 10599, jiffies 4294945514 (age 10.490s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 90 6d 18 81 88 ff ff 00 e1 c5 17 81 88 ff ff  ..m.............
  backtrace:
    [<ffffffff8364b8bf>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:412
    [<ffffffff83d98237>] alloc_skb include/linux/skbuff.h:1103 [inline]
    [<ffffffff83d98237>] sctp_packet_transmit+0x117/0xc20 net/sctp/output.c:565
    [<ffffffff83d7cd11>] sctp_outq_flush_transports+0x151/0x1c0 net/sctp/outqueue.c:1154
    [<ffffffff83d7fa1f>] sctp_outq_flush net/sctp/outqueue.c:1202 [inline]
    [<ffffffff83d7fa1f>] sctp_outq_uncork+0xaf/0xd0 net/sctp/outqueue.c:758
    [<ffffffff83d67a52>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1801 [inline]
    [<ffffffff83d67a52>] sctp_side_effects net/sctp/sm_sideeffect.c:1185 [inline]
    [<ffffffff83d67a52>] sctp_do_sm+0x312/0x2370 net/sctp/sm_sideeffect.c:1156
    [<ffffffff83d6e5f3>] sctp_assoc_bh_rcv+0x1e3/0x300 net/sctp/associola.c:1048
    [<ffffffff83d7c753>] sctp_inq_push+0x93/0xc0 net/sctp/inqueue.c:80
    [<ffffffff83d99bf2>] sctp_backlog_rcv+0xa2/0x4b0 net/sctp/input.c:344
    [<ffffffff836482b1>] sk_backlog_rcv include/net/sock.h:1020 [inline]
    [<ffffffff836482b1>] __release_sock+0xc1/0x140 net/core/sock.c:2550
    [<ffffffff83648362>] release_sock+0x32/0xd0 net/core/sock.c:3074
    [<ffffffff839b3979>] inet_shutdown+0xd9/0x1a0 net/ipv4/af_inet.c:912
    [<ffffffff8363f42b>] __sys_shutdown_sock net/socket.c:2189 [inline]
    [<ffffffff8363f42b>] __sys_shutdown_sock net/socket.c:2183 [inline]
    [<ffffffff8363f42b>] __sys_shutdown+0x6b/0xd0 net/socket.c:2201
    [<ffffffff8363f4a6>] __do_sys_shutdown net/socket.c:2209 [inline]
    [<ffffffff8363f4a6>] __se_sys_shutdown net/socket.c:2207 [inline]
    [<ffffffff8363f4a6>] __x64_sys_shutdown+0x16/0x20 net/socket.c:2207
    [<ffffffff842e0e8d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888125f7ec00 (size 1024):
  comm "syz-executor.2", pid 10599, jiffies 4294945514 (age 10.490s)
  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:
    [<ffffffff8364b78f>] kmalloc_reserve net/core/skbuff.c:353 [inline]
    [<ffffffff8364b78f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:424
    [<ffffffff83d98237>] alloc_skb include/linux/skbuff.h:1103 [inline]
    [<ffffffff83d98237>] sctp_packet_transmit+0x117/0xc20 net/sctp/output.c:565
    [<ffffffff83d7cd11>] sctp_outq_flush_transports+0x151/0x1c0 net/sctp/outqueue.c:1154
    [<ffffffff83d7fa1f>] sctp_outq_flush net/sctp/outqueue.c:1202 [inline]
    [<ffffffff83d7fa1f>] sctp_outq_uncork+0xaf/0xd0 net/sctp/outqueue.c:758
    [<ffffffff83d67a52>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1801 [inline]
    [<ffffffff83d67a52>] sctp_side_effects net/sctp/sm_sideeffect.c:1185 [inline]
    [<ffffffff83d67a52>] sctp_do_sm+0x312/0x2370 net/sctp/sm_sideeffect.c:1156
    [<ffffffff83d6e5f3>] sctp_assoc_bh_rcv+0x1e3/0x300 net/sctp/associola.c:1048
    [<ffffffff83d7c753>] sctp_inq_push+0x93/0xc0 net/sctp/inqueue.c:80
    [<ffffffff83d99bf2>] sctp_backlog_rcv+0xa2/0x4b0 net/sctp/input.c:344
    [<ffffffff836482b1>] sk_backlog_rcv include/net/sock.h:1020 [inline]
    [<ffffffff836482b1>] __release_sock+0xc1/0x140 net/core/sock.c:2550
    [<ffffffff83648362>] release_sock+0x32/0xd0 net/core/sock.c:3074
    [<ffffffff839b3979>] inet_shutdown+0xd9/0x1a0 net/ipv4/af_inet.c:912
    [<ffffffff8363f42b>] __sys_shutdown_sock net/socket.c:2189 [inline]
    [<ffffffff8363f42b>] __sys_shutdown_sock net/socket.c:2183 [inline]
    [<ffffffff8363f42b>] __sys_shutdown+0x6b/0xd0 net/socket.c:2201
    [<ffffffff8363f4a6>] __do_sys_shutdown net/socket.c:2209 [inline]
    [<ffffffff8363f4a6>] __se_sys_shutdown net/socket.c:2207 [inline]
    [<ffffffff8363f4a6>] __x64_sys_shutdown+0x16/0x20 net/socket.c:2207
    [<ffffffff842e0e8d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88812684f900 (size 232):
  comm "syz-executor.2", pid 10604, jiffies 4294945523 (age 10.400s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 90 6d 18 81 88 ff ff 40 39 9d 26 81 88 ff ff  ..m.....@9.&....
  backtrace:
    [<ffffffff8364b8bf>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:412
    [<ffffffff83d98237>] alloc_skb include/linux/skbuff.h:1103 [inline]
    [<ffffffff83d98237>] sctp_packet_transmit+0x117/0xc20 net/sctp/output.c:565
    [<ffffffff83d7cd11>] sctp_outq_flush_transports+0x151/0x1c0 net/sctp/outqueue.c:1154
    [<ffffffff83d7fa1f>] sctp_outq_flush net/sctp/outqueue.c:1202 [inline]
    [<ffffffff83d7fa1f>] sctp_outq_uncork+0xaf/0xd0 net/sctp/outqueue.c:758
    [<ffffffff83d67a52>] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1801 [inline]
    [<ffffffff83d67a52>] sctp_side_effects net/sctp/sm_sideeffect.c:1185 [inline]
    [<ffffffff83d67a52>] sctp_do_sm+0x312/0x2370 net/sctp/sm_sideeffect.c:1156
    [<ffffffff83d6e5f3>] sctp_assoc_bh_rcv+0x1e3/0x300 net/sctp/associola.c:1048
    [<ffffffff83d7c753>] sctp_inq_push+0x93/0xc0 net/sctp/inqueue.c:80
    [<ffffffff83d99bf2>] sctp_backlog_rcv+0xa2/0x4b0 net/sctp/input.c:344
    [<ffffffff836482b1>] sk_backlog_rcv include/net/sock.h:1020 [inline]
    [<ffffffff836482b1>] __release_sock+0xc1/0x140 net/core/sock.c:2550
    [<ffffffff83648362>] release_sock+0x32/0xd0 net/core/sock.c:3074
    [<ffffffff839b3979>] inet_shutdown+0xd9/0x1a0 net/ipv4/af_inet.c:912
    [<ffffffff8363f42b>] __sys_shutdown_sock net/socket.c:2189 [inline]
    [<ffffffff8363f42b>] __sys_shutdown_sock net/socket.c:2183 [inline]
    [<ffffffff8363f42b>] __sys_shutdown+0x6b/0xd0 net/socket.c:2201
    [<ffffffff8363f4a6>] __do_sys_shutdown net/socket.c:2209 [inline]
    [<ffffffff8363f4a6>] __se_sys_shutdown net/socket.c:2207 [inline]
    [<ffffffff8363f4a6>] __x64_sys_shutdown+0x16/0x20 net/socket.c:2207
    [<ffffffff842e0e8d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae