syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000000040)) BUG: memory leak unreferenced object 0xffff888016aff000 (size 64): comm "syz-executor.7", pid 4898, jiffies 4294898890 (age 16.168s) hex dump (first 32 bytes): 10 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000504855ae>] kmalloc include/linux/slab.h:552 [inline] [<00000000504855ae>] kzalloc include/linux/slab.h:664 [inline] [<00000000504855ae>] netlbl_cipsov4_add_std net/netlabel/netlabel_cipso_v4.c:145 [inline] [<00000000504855ae>] netlbl_cipsov4_add+0x3ab/0x23e0 net/netlabel/netlabel_cipso_v4.c:416 [<0000000067eac170>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 [<000000005e491f1c>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [<000000005e491f1c>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 [<000000008acd14ce>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496 [<000000000f8fc614>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 [<000000002892a8fa>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline] [<000000002892a8fa>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332 [<00000000e4d29fee>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921 [<000000003d6f0c01>] sock_sendmsg_nosec net/socket.c:651 [inline] [<000000003d6f0c01>] sock_sendmsg+0x150/0x190 net/socket.c:671 [<00000000530aab91>] ____sys_sendmsg+0x709/0x870 net/socket.c:2353 [<000000008f88586e>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2407 [<000000009bf0119a>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440 [<00000000f9377435>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000008b51f281>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88800c8dec80 (size 64): comm "syz-executor.7", pid 4901, jiffies 4294898923 (age 16.135s) hex dump (first 32 bytes): 10 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000504855ae>] kmalloc include/linux/slab.h:552 [inline] [<00000000504855ae>] kzalloc include/linux/slab.h:664 [inline] [<00000000504855ae>] netlbl_cipsov4_add_std net/netlabel/netlabel_cipso_v4.c:145 [inline] [<00000000504855ae>] netlbl_cipsov4_add+0x3ab/0x23e0 net/netlabel/netlabel_cipso_v4.c:416 [<0000000067eac170>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 [<000000005e491f1c>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [<000000005e491f1c>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 [<000000008acd14ce>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496 [<000000000f8fc614>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 [<000000002892a8fa>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline] [<000000002892a8fa>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332 [<00000000e4d29fee>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921 [<000000003d6f0c01>] sock_sendmsg_nosec net/socket.c:651 [inline] [<000000003d6f0c01>] sock_sendmsg+0x150/0x190 net/socket.c:671 [<00000000530aab91>] ____sys_sendmsg+0x709/0x870 net/socket.c:2353 [<000000008f88586e>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2407 [<000000009bf0119a>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440 [<00000000f9377435>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<000000008b51f281>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed