executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810d6ba480 (size 96):
  comm "syz-executor366", pid 6952, jiffies 4294941862 (age 17.230s)
  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:
    [<00000000f28a53fb>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f28a53fb>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<00000000f28a53fb>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000f28a53fb>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000f870c8fc>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000f870c8fc>] kzalloc include/linux/slab.h:748 [inline]
    [<00000000f870c8fc>] sctp_stream_init_ext+0x2b/0xe0 net/sctp/stream.c:158
    [<0000000065950a5e>] sctp_sendmsg_to_asoc+0x94a/0xa10 net/sctp/socket.c:1882
    [<00000000fb5b0fef>] sctp_sendmsg+0x2a8/0x990 net/sctp/socket.c:2102
    [<000000001dd31e4d>] inet_sendmsg+0x3e/0x60 net/ipv4/af_inet.c:807
    [<00000000c01dd523>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<00000000c01dd523>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<00000000758c22e3>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311
    [<00000000f3b6f0fc>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413
    [<0000000009d3d639>] __do_sys_sendmmsg net/socket.c:2442 [inline]
    [<0000000009d3d639>] __se_sys_sendmmsg net/socket.c:2439 [inline]
    [<0000000009d3d639>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439
    [<000000003f4e8ecc>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<0000000065aea00c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9