BUG: memory leak unreferenced object 0xffff888114152880 (size 64): comm "syz-executor727", pid 8617, jiffies 4294942670 (age 12.430s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 08 00 00 00 01 02 00 00 ................ backtrace: [<00000000a06d7673>] kmalloc include/linux/slab.h:557 [inline] [<00000000a06d7673>] garp_attr_create net/802/garp.c:187 [inline] [<00000000a06d7673>] garp_request_join+0x138/0x220 net/802/garp.c:350 [<0000000023fa2f06>] vlan_gvrp_request_join+0x96/0xa0 net/8021q/vlan_gvrp.c:34 [<0000000042dd6dad>] vlan_dev_open+0x1f9/0x330 net/8021q/vlan_dev.c:289 [<000000006666bc0c>] __dev_open+0x175/0x260 net/core/dev.c:1528 [<000000006cc1abc1>] dev_open net/core/dev.c:1564 [inline] [<000000006cc1abc1>] dev_open+0x71/0xc0 net/core/dev.c:1557 [<000000009ba796fd>] bond_enslave+0x3cb/0x1840 drivers/net/bonding/bond_main.c:1752 [<000000002de8c7c4>] do_set_master+0xe3/0x100 net/core/rtnetlink.c:2519 [<00000000991c2961>] __rtnl_newlink+0xc63/0xd80 net/core/rtnetlink.c:3460 [<00000000d57f3c70>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3491 [<00000000b4997970>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5553 [<000000000cd75d60>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494 [<00000000ad8cace0>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<00000000ad8cace0>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330 [<000000007a0a1887>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919 [<000000006ba94bb3>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000006ba94bb3>] sock_sendmsg+0x56/0x80 net/socket.c:672 [<000000009b949ce0>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345 [<00000000111a0686>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 BUG: memory leak unreferenced object 0xffff8881139ad680 (size 64): comm "syz-executor727", pid 8622, jiffies 4294943193 (age 7.200s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 08 00 00 00 01 02 00 00 ................ backtrace: [<00000000a06d7673>] kmalloc include/linux/slab.h:557 [inline] [<00000000a06d7673>] garp_attr_create net/802/garp.c:187 [inline] [<00000000a06d7673>] garp_request_join+0x138/0x220 net/802/garp.c:350 [<0000000023fa2f06>] vlan_gvrp_request_join+0x96/0xa0 net/8021q/vlan_gvrp.c:34 [<0000000042dd6dad>] vlan_dev_open+0x1f9/0x330 net/8021q/vlan_dev.c:289 [<000000006666bc0c>] __dev_open+0x175/0x260 net/core/dev.c:1528 [<000000006cc1abc1>] dev_open net/core/dev.c:1564 [inline] [<000000006cc1abc1>] dev_open+0x71/0xc0 net/core/dev.c:1557 [<000000009ba796fd>] bond_enslave+0x3cb/0x1840 drivers/net/bonding/bond_main.c:1752 [<000000002de8c7c4>] do_set_master+0xe3/0x100 net/core/rtnetlink.c:2519 [<00000000991c2961>] __rtnl_newlink+0xc63/0xd80 net/core/rtnetlink.c:3460 [<00000000d57f3c70>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3491 [<00000000b4997970>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5553 [<000000000cd75d60>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494 [<00000000ad8cace0>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<00000000ad8cace0>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330 [<000000007a0a1887>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919 [<000000006ba94bb3>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000006ba94bb3>] sock_sendmsg+0x56/0x80 net/socket.c:672 [<000000009b949ce0>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345 [<00000000111a0686>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399