sendmmsg$inet(r1, &(0x7f0000009ac0)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e20, @empty}, 0x10, 0x0, 0x0, &(0x7f00000003c0)=[@ip_retopts={{0x3c, 0x0, 0x7, {[@timestamp_addr={0x44, 0xc, 0x98, 0x1, 0x0, [{@loopback}]}, @lsrr={0x83, 0x1f, 0x0, [@multicast1, @empty, @multicast1, @rand_addr, @multicast2, @rand_addr, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}], 0x40}}], 0x2, 0x0)
BUG: memory leak
unreferenced object 0xffff88803f4a1800 (size 1024):
  comm "kworker/u7:4", pid 293, jiffies 4295343020 (age 337.649s)
  hex dump (first 32 bytes):
    00 60 ac 0e 80 88 ff ff 00 f1 53 09 80 88 ff ff  .`........S.....
    fd 03 00 00 00 00 00 00 00 06 0c 00 00 00 00 00  ................
  backtrace:
    [<0000000042b19916>] kmalloc_trace+0x26/0xc0
    [<00000000c82148e7>] l2cap_conn_add.part.0+0x64/0xe40
    [<000000002cca9c8b>] l2cap_connect_cfm+0x23b/0x1000
    [<0000000044759e76>] hci_conn_failed+0x167/0x2a0
    [<00000000f16b2890>] hci_abort_conn_sync+0x803/0xb60
    [<00000000f0b6c605>] abort_conn_sync+0x18f/0x3b0
    [<000000000143a7c3>] hci_cmd_sync_work+0x14a/0x2a0
    [<00000000d8986fa8>] process_one_work+0x7c8/0x1450
    [<00000000bd9e34a1>] worker_thread+0x80e/0x1190
    [<00000000ae169140>] kthread+0x33f/0x440
    [<00000000362cc4e0>] ret_from_fork+0x48/0x80
    [<000000002438a7d9>] ret_from_fork_asm+0x1b/0x30

BUG: leak checking failed