syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) BUG: memory leak unreferenced object 0xffff888042cc8000 (size 4096): comm "syz-executor.1", pid 9875, jiffies 4296083180 (age 403.875s) hex dump (first 32 bytes): 00 a0 cc 42 80 88 ff ff 22 01 00 00 00 00 ad de ...B...."....... 01 00 00 00 aa aa aa aa aa 00 00 aa aa aa aa aa ................ backtrace: [<00000000b9138e57>] kmalloc include/linux/slab.h:552 [inline] [<00000000b9138e57>] kzalloc include/linux/slab.h:664 [inline] [<00000000b9138e57>] hci_conn_add+0x53/0x1260 net/bluetooth/hci_conn.c:525 [<00000000296f29f5>] hci_connect_sco+0x34e/0x870 net/bluetooth/hci_conn.c:1283 [<00000000af0c048a>] sco_connect net/bluetooth/sco.c:255 [inline] [<00000000af0c048a>] sco_sock_connect+0x309/0xb60 net/bluetooth/sco.c:598 [<0000000086ea3edd>] __sys_connect_file+0x157/0x1a0 net/socket.c:1841 [<00000000f61426b3>] __sys_connect+0x161/0x190 net/socket.c:1858 [<000000007df60316>] __do_sys_connect net/socket.c:1868 [inline] [<000000007df60316>] __se_sys_connect net/socket.c:1865 [inline] [<000000007df60316>] __x64_sys_connect+0x6f/0xb0 net/socket.c:1865 [<00000000797bceeb>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000001691fa6b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888016cf4800 (size 1024): comm "kworker/u5:2", pid 293, jiffies 4296096193 (age 390.862s) hex dump (first 32 bytes): 00 80 cc 42 80 88 ff ff 00 c7 59 1c 80 88 ff ff ...B......Y..... fd 03 00 00 00 00 00 00 00 06 00 00 00 00 00 00 ................ backtrace: [<00000000e5c087e4>] kmalloc include/linux/slab.h:552 [inline] [<00000000e5c087e4>] kzalloc include/linux/slab.h:664 [inline] [<00000000e5c087e4>] l2cap_conn_add.part.0+0x64/0xdf0 net/bluetooth/l2cap_core.c:7707 [<000000000d2cc7f4>] l2cap_conn_add net/bluetooth/l2cap_core.c:7700 [inline] [<000000000d2cc7f4>] l2cap_recv_acldata+0x578/0x8e0 net/bluetooth/l2cap_core.c:8288 [<00000000c8b258c3>] hci_acldata_packet net/bluetooth/hci_core.c:4758 [inline] [<00000000c8b258c3>] hci_rx_work+0x4b7/0xb80 net/bluetooth/hci_core.c:4949 [<0000000036dbde8a>] process_one_work+0x9a9/0x1590 kernel/workqueue.c:2270 [<000000008bea9a06>] worker_thread+0x61d/0x1310 kernel/workqueue.c:2416 [<00000000869cc7ab>] kthread+0x38f/0x470 kernel/kthread.c:313 [<00000000fe6529a0>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 BUG: leak checking failed