executing program
executing program
BUG: memory leak
unreferenced object 0xffff888112136180 (size 32):
  comm "syz-executor183", pid 6981, jiffies 4294945171 (age 13.560s)
  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 e0 00 00 01 00 01 00 00  ................
  backtrace:
    [<0000000075e09c4f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000075e09c4f>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<0000000075e09c4f>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000075e09c4f>] kmem_cache_alloc_trace+0x145/0x280 mm/slab.c:3548
    [<00000000371b6d6a>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000371b6d6a>] kzalloc include/linux/slab.h:748 [inline]
    [<00000000371b6d6a>] ip_mc_add1_src net/ipv4/igmp.c:1973 [inline]
    [<00000000371b6d6a>] ip_mc_add_src+0x361/0x3f0 net/ipv4/igmp.c:2097
    [<000000008be9aaac>] ip_mc_msfilter+0x22d/0x310 net/ipv4/igmp.c:2481
    [<000000008b79eddd>] do_ip_setsockopt.isra.0+0x1781/0x1920 net/ipv4/ip_sockglue.c:959
    [<0000000031b43225>] ip_setsockopt+0x3b/0xb0 net/ipv4/ip_sockglue.c:1248
    [<00000000b2328f83>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2605
    [<000000004846f90d>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130
    [<000000001ad5753f>] __sys_setsockopt+0x10f/0x220 net/socket.c:2084
    [<000000001b641063>] __do_sys_setsockopt net/socket.c:2100 [inline]
    [<000000001b641063>] __se_sys_setsockopt net/socket.c:2097 [inline]
    [<000000001b641063>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2097
    [<00000000b49b659f>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<000000008945ff73>] entry_SYSCALL_64_after_hwframe+0x44/0xa9