executing program
executing program
BUG: memory leak
unreferenced object 0xffff888122834580 (size 32):
  comm "syz-executor451", pid 7042, jiffies 4294941377 (age 13.300s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00  ................
  backtrace:
    [<000000002577cb16>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002577cb16>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<000000002577cb16>] slab_alloc mm/slab.c:3319 [inline]
    [<000000002577cb16>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<000000006a5af7e7>] kmalloc include/linux/slab.h:552 [inline]
    [<000000006a5af7e7>] kzalloc include/linux/slab.h:748 [inline]
    [<000000006a5af7e7>] ip_mc_add1_src net/ipv4/igmp.c:1973 [inline]
    [<000000006a5af7e7>] ip_mc_add_src+0x36b/0x400 net/ipv4/igmp.c:2097
    [<000000001f5483cb>] ip_mc_msfilter+0x22d/0x310 net/ipv4/igmp.c:2481
    [<00000000828d6bba>] do_ip_setsockopt.isra.0+0x1795/0x1930 net/ipv4/ip_sockglue.c:959
    [<000000001ceeebb6>] ip_setsockopt+0x3b/0xb0 net/ipv4/ip_sockglue.c:1248
    [<0000000091ec1018>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2605
    [<0000000003effe36>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130
    [<00000000499af1e0>] __sys_setsockopt+0x10f/0x220 net/socket.c:2084
    [<000000001239615d>] __do_sys_setsockopt net/socket.c:2100 [inline]
    [<000000001239615d>] __se_sys_setsockopt net/socket.c:2097 [inline]
    [<000000001239615d>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2097
    [<00000000dc9fe10e>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<000000005566b516>] entry_SYSCALL_64_after_hwframe+0x44/0xa9