mount$bind(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0/../file0\x00', 0x0, 0x12000, 0x0) BUG: memory leak unreferenced object 0xffff888021cdb280 (size 64): comm "syz-executor.7", pid 4303, jiffies 4294791880 (age 15.130s) hex dump (first 32 bytes): 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ac 14 00 08 ac 1e 00 08 01 00 00 00 00 00 00 00 ................ backtrace: [<0000000098558943>] kmalloc include/linux/slab.h:552 [inline] [<0000000098558943>] kzalloc include/linux/slab.h:664 [inline] [<0000000098558943>] netlbl_mgmt_add_common+0x105c/0x1770 net/netlabel/netlabel_mgmt.c:173 [<0000000042145062>] netlbl_mgmt_add+0x28a/0x3e0 net/netlabel/netlabel_mgmt.c:439 [<00000000d10b7d7f>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 [<00000000859922c5>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [<00000000859922c5>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 [<00000000a1dfdeb9>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496 [<000000005099c0d8>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 [<000000004713744b>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline] [<000000004713744b>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332 [<00000000927ba793>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921 [<000000007951b244>] sock_sendmsg_nosec net/socket.c:651 [inline] [<000000007951b244>] sock_sendmsg+0x150/0x190 net/socket.c:671 [<00000000deac5d11>] ____sys_sendmsg+0x709/0x870 net/socket.c:2340 [<0000000046db32bb>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2394 [<000000007e259292>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2427 [<000000003a0a31d4>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000032c9e90b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed