BUG: memory leak
unreferenced object 0xffff888112104f20 (size 32):
  comm "syz-executor.0", pid 5722, jiffies 4294946568 (age 112.090s)
  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:
    [<ffffffff81568f55>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff8419d0de>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff8419d0de>] tcp_md5sig_info_add net/ipv4/tcp_ipv4.c:1176 [inline]
    [<ffffffff8419d0de>] tcp_md5_do_add+0x9e/0x150 net/ipv4/tcp_ipv4.c:1247
    [<ffffffff84316740>] tcp_v6_parse_md5_keys+0x1b0/0x4a0 net/ipv6/tcp_ipv6.c:668
    [<ffffffff84175dc0>] do_tcp_setsockopt+0xf70/0x1540 net/ipv4/tcp.c:3603
    [<ffffffff84176426>] tcp_setsockopt+0x96/0xa0 net/ipv4/tcp.c:3679
    [<ffffffff83e108f6>] __sys_setsockopt+0x1b6/0x350 net/socket.c:2308
    [<ffffffff83e10ab3>] __do_sys_setsockopt net/socket.c:2319 [inline]
    [<ffffffff83e10ab3>] __se_sys_setsockopt net/socket.c:2316 [inline]
    [<ffffffff83e10ab3>] __x64_sys_setsockopt+0x23/0x30 net/socket.c:2316
    [<ffffffff84a90c18>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84a90c18>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff8881121043c0 (size 32):
  comm "syz-executor.0", pid 5724, jiffies 4294946569 (age 112.080s)
  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:
    [<ffffffff81568f55>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff8419d0de>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff8419d0de>] tcp_md5sig_info_add net/ipv4/tcp_ipv4.c:1176 [inline]
    [<ffffffff8419d0de>] tcp_md5_do_add+0x9e/0x150 net/ipv4/tcp_ipv4.c:1247
    [<ffffffff84316740>] tcp_v6_parse_md5_keys+0x1b0/0x4a0 net/ipv6/tcp_ipv6.c:668
    [<ffffffff84175dc0>] do_tcp_setsockopt+0xf70/0x1540 net/ipv4/tcp.c:3603
    [<ffffffff84176426>] tcp_setsockopt+0x96/0xa0 net/ipv4/tcp.c:3679
    [<ffffffff83e108f6>] __sys_setsockopt+0x1b6/0x350 net/socket.c:2308
    [<ffffffff83e10ab3>] __do_sys_setsockopt net/socket.c:2319 [inline]
    [<ffffffff83e10ab3>] __se_sys_setsockopt net/socket.c:2316 [inline]
    [<ffffffff83e10ab3>] __x64_sys_setsockopt+0x23/0x30 net/socket.c:2316
    [<ffffffff84a90c18>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84a90c18>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd