BUG: memory leak unreferenced object 0xffff888013bb3000 (size 1024): comm "syz-executor.6", pid 76823, jiffies 4297525989 hex dump (first 32 bytes): 00 10 bb 02 c8 20 7a 01 76 01 02 00 01 00 e6 ac ..... z.v....... 08 ef 4a b9 b8 c6 21 39 79 ae 05 39 96 8c e0 78 ..J...!9y..9...x backtrace (crc 3159b4f4): __kmalloc_node_track_caller_noprof+0x4c1/0x890 kmalloc_reserve+0xed/0x2b0 __alloc_skb+0x18a/0x430 alloc_skb_with_frags+0x8f/0x7c0 sock_alloc_send_pskb+0x7cb/0x950 l2cap_sock_alloc_skb_cb+0xc2/0x510 l2cap_chan_send+0xa0a/0x2b10 l2cap_sock_sendmsg+0x369/0x430 ____sys_sendmsg+0xa34/0xbf0 ___sys_sendmsg+0x10f/0x1b0 __sys_sendmmsg+0x1f5/0x420 __x64_sys_sendmmsg+0x9d/0x110 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff8880470248c0 (size 232): comm "kworker/u11:2", pid 11561, jiffies 4297526004 hex dump (first 32 bytes): 90 d0 74 49 80 88 ff ff 90 d0 74 49 80 88 ff ff ..tI......tI.... 00 00 00 00 00 00 00 00 00 d0 74 49 80 88 ff ff ..........tI.... backtrace (crc 99123cb3): kmem_cache_alloc_noprof+0x48f/0x760 skb_clone+0x191/0x400 __skb_tstamp_tx+0x7c3/0xbe0 hci_conn_tx_queue+0x3ed/0x560 hci_tx_work+0x842/0xc90 process_one_work+0x8e1/0x1960 worker_thread+0x67e/0xe90 kthread+0x3c8/0x740 ret_from_fork+0x67a/0x7a0 ret_from_fork_asm+0x1a/0x30 BUG: leak checking failed