2021/04/21 01:22:52 executed programs: 23
2021/04/21 01:22:59 executed programs: 35
2021/04/21 01:23:05 executed programs: 47
BUG: memory leak
unreferenced object 0xffff888123cc0b00 (size 64):
  comm "syz-executor.6", pid 10522, jiffies 4294966498 (age 15.480s)
  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:
    [<ffffffff83a26097>] kmalloc_array include/linux/slab.h:594 [inline]
    [<ffffffff83a26097>] kcalloc include/linux/slab.h:623 [inline]
    [<ffffffff83a26097>] tcp_cdg_init+0x37/0x60 net/ipv4/tcp_cdg.c:380
    [<ffffffff83991751>] tcp_init_congestion_control+0x31/0x160 net/ipv4/tcp_cong.c:183
    [<ffffffff8399216e>] tcp_reinit_congestion_control net/ipv4/tcp_cong.c:207 [inline]
    [<ffffffff8399216e>] tcp_set_congestion_control+0x35e/0x380 net/ipv4/tcp_cong.c:377
    [<ffffffff8396471c>] do_tcp_setsockopt net/ipv4/tcp.c:3358 [inline]
    [<ffffffff8396471c>] tcp_setsockopt+0x3fc/0x1420 net/ipv4/tcp.c:3645
    [<ffffffff83640450>] __sys_setsockopt+0x1b0/0x360 net/socket.c:2117
    [<ffffffff83640622>] __do_sys_setsockopt net/socket.c:2128 [inline]
    [<ffffffff83640622>] __se_sys_setsockopt net/socket.c:2125 [inline]
    [<ffffffff83640622>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2125
    [<ffffffff842e1f5d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae