executing program
executing program
BUG: memory leak
unreferenced object 0xffff888116cc4200 (size 96):
  comm "syz-executor705", pid 6933, jiffies 4294941501 (age 12.660s)
  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:
    [<00000000dc301576>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000dc301576>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<00000000dc301576>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000dc301576>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000357f1b76>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000357f1b76>] kzalloc include/linux/slab.h:748 [inline]
    [<00000000357f1b76>] sctp_stream_init_ext+0x2b/0xe0 net/sctp/stream.c:158
    [<00000000233278c4>] sctp_sendmsg_to_asoc+0x94a/0xa10 net/sctp/socket.c:1882
    [<00000000d43433d5>] sctp_sendmsg+0x2a8/0x990 net/sctp/socket.c:2102
    [<00000000adc0d988>] inet_sendmsg+0x3e/0x60 net/ipv4/af_inet.c:807
    [<000000008baacb26>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<000000008baacb26>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<0000000006a60500>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2311
    [<00000000800dd2c7>] __sys_sendmsg+0x80/0xf0 net/socket.c:2356
    [<00000000e6df66f9>] __do_sys_sendmsg net/socket.c:2365 [inline]
    [<00000000e6df66f9>] __se_sys_sendmsg net/socket.c:2363 [inline]
    [<00000000e6df66f9>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2363
    [<0000000039767c5a>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<00000000579588e7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9