BUG: memory leak unreferenced object 0xffff88811f7f0780 (size 32): comm "syz-executor044", pid 6645, jiffies 4294944068 (age 19.010s) hex dump (first 32 bytes): 00 a9 64 84 ff ff ff ff e0 9b b4 83 ff ff ff ff ..d............. 00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00 ........_t:s0... backtrace: [<00000000ad2dc252>] kmalloc include/linux/slab.h:555 [inline] [<00000000ad2dc252>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline] [<00000000ad2dc252>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline] [<00000000ad2dc252>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline] [<00000000ad2dc252>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735 [<00000000ee9d18c9>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469 [<0000000075ac6f70>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746 [<000000001da95d2c>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<000000001da95d2c>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329 [<00000000c099e00f>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918 [<000000007db3cec6>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000007db3cec6>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000cf58038c>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2362 [<00000000076fabeb>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2416 [<000000009b7a2189>] __sys_sendmsg+0x77/0xe0 net/socket.c:2449 [<0000000062579f43>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000061ba3346>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118867d60 (size 32): comm "syz-executor044", pid 6647, jiffies 4294945187 (age 7.820s) hex dump (first 32 bytes): 00 a9 64 84 ff ff ff ff e0 9b b4 83 ff ff ff ff ..d............. 00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00 ........_t:s0... backtrace: [<00000000ad2dc252>] kmalloc include/linux/slab.h:555 [inline] [<00000000ad2dc252>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline] [<00000000ad2dc252>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline] [<00000000ad2dc252>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline] [<00000000ad2dc252>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735 [<00000000ee9d18c9>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469 [<0000000075ac6f70>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746 [<000000001da95d2c>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<000000001da95d2c>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329 [<00000000c099e00f>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918 [<000000007db3cec6>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000007db3cec6>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000cf58038c>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2362 [<00000000076fabeb>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2416 [<000000009b7a2189>] __sys_sendmsg+0x77/0xe0 net/socket.c:2449 [<0000000062579f43>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<0000000061ba3346>] entry_SYSCALL_64_after_hwframe+0x44/0xa9