sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001080)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000300)="a8", 0x1}], 0x1}}], 0x1, 0x0) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$FITRIM(r2, 0xc0185879, &(0x7f0000000040)={0x1f, 0x349a431c, 0xfffffffffffffff7}) close(r1) BUG: memory leak unreferenced object 0xffff88800c9fd140 (size 224): comm "syz-executor.4", pid 4108, jiffies 4294837672 (age 3415.810s) hex dump (first 32 bytes): 00 80 f9 09 80 88 ff ff 80 34 bb 1c 80 88 ff ff .........4...... 21 79 d4 84 ff ff ff ff 00 00 00 00 00 00 00 00 !y.............. backtrace: [<000000000cafb294>] dst_alloc+0xa1/0x620 [<00000000d1c76467>] ip6_dst_alloc+0x32/0xa0 [<00000000ddf9ed24>] ip6_pol_route+0x91a/0x1140 [<000000009bd5161e>] fib6_rule_lookup+0x70/0x300 [<0000000002d8fbe4>] ip6_route_output_flags+0x2f7/0x5d0 [<00000000d719fbfa>] ip6_dst_lookup_tail+0x304/0xed0 [<000000006b7a9e94>] ip6_dst_lookup_flow+0x90/0x1d0 [<0000000091c632a8>] tcp_v6_connect+0xdff/0x1a80 [<000000006a61c778>] __inet_stream_connect+0x896/0xeb0 [<000000006068833c>] inet_stream_connect+0x57/0xa0 [<00000000ad877f21>] __sys_connect_file+0x165/0x1b0 [<00000000b7adeaf7>] __sys_connect+0x169/0x1a0 [<00000000b4ddd298>] __x64_sys_connect+0x73/0xb0 [<000000009530400a>] do_syscall_64+0x3f/0x90 [<000000006b3f00f6>] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 BUG: leak checking failed