executing program BUG: memory leak unreferenced object 0xffff88811bc3d200 (size 256): comm "syz-executor080", pid 6437, jiffies 4294941430 (age 13.520s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000023cd9313>] kmalloc include/linux/slab.h:555 [inline] [<0000000023cd9313>] kmalloc_array include/linux/slab.h:596 [inline] [<0000000023cd9313>] kcalloc include/linux/slab.h:608 [inline] [<0000000023cd9313>] tcf_exts_init include/net/pkt_cls.h:223 [inline] [<0000000023cd9313>] tcindex_set_parms+0xa3/0x9d0 net/sched/cls_tcindex.c:339 [<00000000ec67df97>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546 [<00000000d7946b7f>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2126 [<000000000a66607c>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5452 [<000000003098f51a>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2469 [<00000000b1e274a8>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<00000000b1e274a8>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1329 [<000000001e9ff2b1>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1918 [<00000000c1f0a8f0>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000c1f0a8f0>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000d67c2248>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2352 [<0000000072524e23>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2406 [<00000000fbc7e77c>] __sys_sendmsg+0x77/0xe0 net/socket.c:2439 [<000000000133bc05>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000d063ec50>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c70ae00 (size 256): comm "syz-executor080", pid 6437, jiffies 4294941430 (age 13.520s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000045e85649>] kmalloc include/linux/slab.h:555 [inline] [<0000000045e85649>] kmalloc_array include/linux/slab.h:596 [inline] [<0000000045e85649>] kcalloc include/linux/slab.h:608 [inline] [<0000000045e85649>] tcf_exts_init include/net/pkt_cls.h:223 [inline] [<0000000045e85649>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline] [<0000000045e85649>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302 [<00000000d8133695>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433 [<00000000ec67df97>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546 [<00000000d7946b7f>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2126 [<000000000a66607c>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5452 [<000000003098f51a>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2469 [<00000000b1e274a8>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<00000000b1e274a8>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1329 [<000000001e9ff2b1>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1918 [<00000000c1f0a8f0>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000c1f0a8f0>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000d67c2248>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2352 [<0000000072524e23>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2406 [<00000000fbc7e77c>] __sys_sendmsg+0x77/0xe0 net/socket.c:2439 [<000000000133bc05>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000d063ec50>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c70ad00 (size 256): comm "syz-executor080", pid 6437, jiffies 4294941430 (age 13.520s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000045e85649>] kmalloc include/linux/slab.h:555 [inline] [<0000000045e85649>] kmalloc_array include/linux/slab.h:596 [inline] [<0000000045e85649>] kcalloc include/linux/slab.h:608 [inline] [<0000000045e85649>] tcf_exts_init include/net/pkt_cls.h:223 [inline] [<0000000045e85649>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline] [<0000000045e85649>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302 [<00000000d8133695>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433 [<00000000ec67df97>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546 [<00000000d7946b7f>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2126 [<000000000a66607c>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5452 [<000000003098f51a>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2469 [<00000000b1e274a8>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<00000000b1e274a8>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1329 [<000000001e9ff2b1>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1918 [<00000000c1f0a8f0>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000c1f0a8f0>] sock_sendmsg+0x4c/0x60 net/socket.c:672 [<00000000d67c2248>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2352 [<0000000072524e23>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2406 [<00000000fbc7e77c>] __sys_sendmsg+0x77/0xe0 net/socket.c:2439 [<000000000133bc05>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384 [<00000000d063ec50>] entry_SYSCALL_64_after_hwframe+0x44/0xa9