BUG: memory leak unreferenced object 0xffff8881073bfd00 (size 64): comm "syz-executor.2", pid 7275, jiffies 4294947223 (age 9.390s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 fd 3b 07 81 88 ff ff 10 fd 3b 07 81 88 ff ff ..;.......;..... backtrace: [<00000000c3fb7b87>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c3fb7b87>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c3fb7b87>] slab_alloc mm/slab.c:3320 [inline] [<00000000c3fb7b87>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<0000000086e897e1>] kmalloc include/linux/slab.h:556 [inline] [<0000000086e897e1>] netdev_name_node_alloc+0x2a/0x70 net/core/dev.c:237 [<00000000ce51bfcf>] netdev_name_node_head_alloc net/core/dev.c:251 [inline] [<00000000ce51bfcf>] register_netdevice+0xaf/0x650 net/core/dev.c:9239 [<00000000080fcbb2>] bond_newlink drivers/net/bonding/bond_netlink.c:458 [inline] [<00000000080fcbb2>] bond_newlink+0x41/0x80 drivers/net/bonding/bond_netlink.c:448 [<00000000df393963>] __rtnl_newlink+0x89a/0xb80 net/core/rtnetlink.c:3303 [<00000000cc2e5679>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3361 [<00000000f653daf6>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5422 [<00000000d097d9bf>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<0000000028338753>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5440 [<00000000fc066335>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000fc066335>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328 [<00000000b17da527>] netlink_sendmsg+0x29f/0x550 net/netlink/af_netlink.c:1917 [<000000003fae57e3>] sock_sendmsg_nosec net/socket.c:639 [inline] [<000000003fae57e3>] sock_sendmsg+0x54/0x70 net/socket.c:659 [<0000000091e92d11>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2330 [<000000003641e064>] ___sys_sendmsg+0x9c/0x100 net/socket.c:2384 [<00000000168800c8>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430 [<00000000c7182d19>] __do_sys_sendmsg net/socket.c:2439 [inline] [<00000000c7182d19>] __se_sys_sendmsg net/socket.c:2437 [inline] [<00000000c7182d19>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437 BUG: memory leak unreferenced object 0xffff88810fde45c0 (size 64): comm "syz-executor.5", pid 7277, jiffies 4294947247 (age 9.150s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0 45 de 0f 81 88 ff ff d0 45 de 0f 81 88 ff ff .E.......E...... backtrace: [<00000000c3fb7b87>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000c3fb7b87>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000c3fb7b87>] slab_alloc mm/slab.c:3320 [inline] [<00000000c3fb7b87>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<0000000086e897e1>] kmalloc include/linux/slab.h:556 [inline] [<0000000086e897e1>] netdev_name_node_alloc+0x2a/0x70 net/core/dev.c:237 [<00000000ce51bfcf>] netdev_name_node_head_alloc net/core/dev.c:251 [inline] [<00000000ce51bfcf>] register_netdevice+0xaf/0x650 net/core/dev.c:9239 [<00000000080fcbb2>] bond_newlink drivers/net/bonding/bond_netlink.c:458 [inline] [<00000000080fcbb2>] bond_newlink+0x41/0x80 drivers/net/bonding/bond_netlink.c:448 [<00000000df393963>] __rtnl_newlink+0x89a/0xb80 net/core/rtnetlink.c:3303 [<00000000cc2e5679>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3361 [<00000000f653daf6>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5422 [<00000000d097d9bf>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<0000000028338753>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5440 [<00000000fc066335>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000fc066335>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328 [<00000000b17da527>] netlink_sendmsg+0x29f/0x550 net/netlink/af_netlink.c:1917 [<000000003fae57e3>] sock_sendmsg_nosec net/socket.c:639 [inline] [<000000003fae57e3>] sock_sendmsg+0x54/0x70 net/socket.c:659 [<0000000091e92d11>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2330 [<000000003641e064>] ___sys_sendmsg+0x9c/0x100 net/socket.c:2384 [<00000000168800c8>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430 [<00000000c7182d19>] __do_sys_sendmsg net/socket.c:2439 [inline] [<00000000c7182d19>] __se_sys_sendmsg net/socket.c:2437 [inline] [<00000000c7182d19>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437