BUG: memory leak unreferenced object 0xffff88810f25af40 (size 64): comm "syz-executor.4", pid 7078, jiffies 4294946409 (age 14.850s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 50 af 25 0f 81 88 ff ff 50 af 25 0f 81 88 ff ff P.%.....P.%..... backtrace: [<000000009914eecf>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009914eecf>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009914eecf>] slab_alloc mm/slab.c:3319 [inline] [<000000009914eecf>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000003edbc5a2>] kmalloc include/linux/slab.h:556 [inline] [<000000003edbc5a2>] netdev_name_node_alloc+0x2a/0x70 net/core/dev.c:237 [<000000005386a87d>] netdev_name_node_head_alloc net/core/dev.c:251 [inline] [<000000005386a87d>] register_netdevice+0xaf/0x650 net/core/dev.c:9239 [<00000000a40ad5d1>] bond_newlink drivers/net/bonding/bond_netlink.c:458 [inline] [<00000000a40ad5d1>] bond_newlink+0x41/0x80 drivers/net/bonding/bond_netlink.c:448 [<0000000021eaae8b>] __rtnl_newlink+0x89a/0xb80 net/core/rtnetlink.c:3303 [<00000000cfaa6b23>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3361 [<00000000740c3904>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5422 [<00000000b80a05a8>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000f7cb0535>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5440 [<00000000c1d6b262>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000c1d6b262>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328 [<000000002ab7e085>] netlink_sendmsg+0x29f/0x550 net/netlink/af_netlink.c:1917 [<0000000083eddbbd>] sock_sendmsg_nosec net/socket.c:638 [inline] [<0000000083eddbbd>] sock_sendmsg+0x54/0x70 net/socket.c:658 [<0000000046446d01>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2329 [<00000000523ce955>] ___sys_sendmsg+0x9c/0x100 net/socket.c:2383 [<00000000b9b9e4c6>] __sys_sendmsg+0x80/0xf0 net/socket.c:2429 [<00000000c7523246>] __do_sys_sendmsg net/socket.c:2438 [inline] [<00000000c7523246>] __se_sys_sendmsg net/socket.c:2436 [inline] [<00000000c7523246>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2436 BUG: memory leak unreferenced object 0xffff88810dc2a700 (size 64): comm "syz-executor.0", pid 7118, jiffies 4294946456 (age 14.390s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 a7 c2 0d 81 88 ff ff 10 a7 c2 0d 81 88 ff ff ................ backtrace: [<000000009914eecf>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009914eecf>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009914eecf>] slab_alloc mm/slab.c:3319 [inline] [<000000009914eecf>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000003edbc5a2>] kmalloc include/linux/slab.h:556 [inline] [<000000003edbc5a2>] netdev_name_node_alloc+0x2a/0x70 net/core/dev.c:237 [<000000005386a87d>] netdev_name_node_head_alloc net/core/dev.c:251 [inline] [<000000005386a87d>] register_netdevice+0xaf/0x650 net/core/dev.c:9239 [<00000000a40ad5d1>] bond_newlink drivers/net/bonding/bond_netlink.c:458 [inline] [<00000000a40ad5d1>] bond_newlink+0x41/0x80 drivers/net/bonding/bond_netlink.c:448 [<0000000021eaae8b>] __rtnl_newlink+0x89a/0xb80 net/core/rtnetlink.c:3303 [<00000000cfaa6b23>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3361 [<00000000740c3904>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5422 [<00000000b80a05a8>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000f7cb0535>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5440 [<00000000c1d6b262>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000c1d6b262>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328 [<000000002ab7e085>] netlink_sendmsg+0x29f/0x550 net/netlink/af_netlink.c:1917 [<0000000083eddbbd>] sock_sendmsg_nosec net/socket.c:638 [inline] [<0000000083eddbbd>] sock_sendmsg+0x54/0x70 net/socket.c:658 [<0000000046446d01>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2329 [<00000000523ce955>] ___sys_sendmsg+0x9c/0x100 net/socket.c:2383 [<00000000b9b9e4c6>] __sys_sendmsg+0x80/0xf0 net/socket.c:2429 [<00000000c7523246>] __do_sys_sendmsg net/socket.c:2438 [inline] [<00000000c7523246>] __se_sys_sendmsg net/socket.c:2436 [inline] [<00000000c7523246>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2436 BUG: memory leak unreferenced object 0xffff88810f1407c0 (size 64): comm "syz-executor.4", pid 7161, jiffies 4294947060 (age 8.350s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0 07 14 0f 81 88 ff ff d0 07 14 0f 81 88 ff ff ................ backtrace: [<000000009914eecf>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009914eecf>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009914eecf>] slab_alloc mm/slab.c:3319 [inline] [<000000009914eecf>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000003edbc5a2>] kmalloc include/linux/slab.h:556 [inline] [<000000003edbc5a2>] netdev_name_node_alloc+0x2a/0x70 net/core/dev.c:237 [<000000005386a87d>] netdev_name_node_head_alloc net/core/dev.c:251 [inline] [<000000005386a87d>] register_netdevice+0xaf/0x650 net/core/dev.c:9239 [<00000000a40ad5d1>] bond_newlink drivers/net/bonding/bond_netlink.c:458 [inline] [<00000000a40ad5d1>] bond_newlink+0x41/0x80 drivers/net/bonding/bond_netlink.c:448 [<0000000021eaae8b>] __rtnl_newlink+0x89a/0xb80 net/core/rtnetlink.c:3303 [<00000000cfaa6b23>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3361 [<00000000740c3904>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5422 [<00000000b80a05a8>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000f7cb0535>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5440 [<00000000c1d6b262>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000c1d6b262>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328 [<000000002ab7e085>] netlink_sendmsg+0x29f/0x550 net/netlink/af_netlink.c:1917 [<0000000083eddbbd>] sock_sendmsg_nosec net/socket.c:638 [inline] [<0000000083eddbbd>] sock_sendmsg+0x54/0x70 net/socket.c:658 [<0000000046446d01>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2329 [<00000000523ce955>] ___sys_sendmsg+0x9c/0x100 net/socket.c:2383 [<00000000b9b9e4c6>] __sys_sendmsg+0x80/0xf0 net/socket.c:2429 [<00000000c7523246>] __do_sys_sendmsg net/socket.c:2438 [inline] [<00000000c7523246>] __se_sys_sendmsg net/socket.c:2436 [inline] [<00000000c7523246>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2436