executing program
BUG: memory leak
unreferenced object 0xffff88811c47a300 (size 256):
  comm "syz-executor016", pid 6964, jiffies 4294941636 (age 14.030s)
  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:
    [<00000000e891899f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000e891899f>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000e891899f>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000e891899f>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549
    [<0000000014741b4c>] kmalloc include/linux/slab.h:555 [inline]
    [<0000000014741b4c>] kmalloc_array include/linux/slab.h:596 [inline]
    [<0000000014741b4c>] kcalloc include/linux/slab.h:608 [inline]
    [<0000000014741b4c>] tcf_exts_init include/net/pkt_cls.h:210 [inline]
    [<0000000014741b4c>] tcindex_set_parms+0xac/0x9e0 net/sched/cls_tcindex.c:313
    [<0000000006b617a8>] tcindex_change+0xd8/0x110 net/sched/cls_tcindex.c:518
    [<0000000092a719fe>] tc_new_tfilter+0x566/0xf50 net/sched/cls_api.c:2103
    [<00000000217d0765>] rtnetlink_rcv_msg+0x3b2/0x4b0 net/core/rtnetlink.c:5429
    [<000000008fdf5ef2>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<000000002ef87168>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5456
    [<00000000b5af6569>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000b5af6569>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328
    [<000000000f6f3016>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917
    [<00000000110304bc>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000110304bc>] sock_sendmsg+0x54/0x70 net/socket.c:672
    [<000000003280a0ee>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2343
    [<00000000907e7373>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397
    [<00000000584c8d95>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430
    [<00000000cbd7f683>] __do_sys_sendmsg net/socket.c:2439 [inline]
    [<00000000cbd7f683>] __se_sys_sendmsg net/socket.c:2437 [inline]
    [<00000000cbd7f683>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437
    [<00000000be92f8df>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000008216182e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88812913ed00 (size 256):
  comm "syz-executor016", pid 6964, jiffies 4294941636 (age 14.030s)
  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:
    [<00000000e891899f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000e891899f>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000e891899f>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000e891899f>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549
    [<0000000025a04894>] kmalloc include/linux/slab.h:555 [inline]
    [<0000000025a04894>] kmalloc_array include/linux/slab.h:596 [inline]
    [<0000000025a04894>] kcalloc include/linux/slab.h:608 [inline]
    [<0000000025a04894>] tcf_exts_init include/net/pkt_cls.h:210 [inline]
    [<0000000025a04894>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:287 [inline]
    [<0000000025a04894>] tcindex_alloc_perfect_hash+0x8f/0xf0 net/sched/cls_tcindex.c:277
    [<000000003a3bc348>] tcindex_set_parms+0x8b4/0x9e0 net/sched/cls_tcindex.c:405
    [<0000000006b617a8>] tcindex_change+0xd8/0x110 net/sched/cls_tcindex.c:518
    [<0000000092a719fe>] tc_new_tfilter+0x566/0xf50 net/sched/cls_api.c:2103
    [<00000000217d0765>] rtnetlink_rcv_msg+0x3b2/0x4b0 net/core/rtnetlink.c:5429
    [<000000008fdf5ef2>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<000000002ef87168>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5456
    [<00000000b5af6569>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000b5af6569>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328
    [<000000000f6f3016>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917
    [<00000000110304bc>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000110304bc>] sock_sendmsg+0x54/0x70 net/socket.c:672
    [<000000003280a0ee>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2343
    [<00000000907e7373>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397
    [<00000000584c8d95>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430
    [<00000000cbd7f683>] __do_sys_sendmsg net/socket.c:2439 [inline]
    [<00000000cbd7f683>] __se_sys_sendmsg net/socket.c:2437 [inline]
    [<00000000cbd7f683>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437
    [<00000000be92f8df>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88812913ec00 (size 256):
  comm "syz-executor016", pid 6964, jiffies 4294941636 (age 14.030s)
  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:
    [<00000000e891899f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000e891899f>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000e891899f>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000e891899f>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549
    [<0000000025a04894>] kmalloc include/linux/slab.h:555 [inline]
    [<0000000025a04894>] kmalloc_array include/linux/slab.h:596 [inline]
    [<0000000025a04894>] kcalloc include/linux/slab.h:608 [inline]
    [<0000000025a04894>] tcf_exts_init include/net/pkt_cls.h:210 [inline]
    [<0000000025a04894>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:287 [inline]
    [<0000000025a04894>] tcindex_alloc_perfect_hash+0x8f/0xf0 net/sched/cls_tcindex.c:277
    [<000000003a3bc348>] tcindex_set_parms+0x8b4/0x9e0 net/sched/cls_tcindex.c:405
    [<0000000006b617a8>] tcindex_change+0xd8/0x110 net/sched/cls_tcindex.c:518
    [<0000000092a719fe>] tc_new_tfilter+0x566/0xf50 net/sched/cls_api.c:2103
    [<00000000217d0765>] rtnetlink_rcv_msg+0x3b2/0x4b0 net/core/rtnetlink.c:5429
    [<000000008fdf5ef2>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<000000002ef87168>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5456
    [<00000000b5af6569>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000b5af6569>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328
    [<000000000f6f3016>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917
    [<00000000110304bc>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000110304bc>] sock_sendmsg+0x54/0x70 net/socket.c:672
    [<000000003280a0ee>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2343
    [<00000000907e7373>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397
    [<00000000584c8d95>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430
    [<00000000cbd7f683>] __do_sys_sendmsg net/socket.c:2439 [inline]
    [<00000000cbd7f683>] __se_sys_sendmsg net/socket.c:2437 [inline]
    [<00000000cbd7f683>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437
    [<00000000be92f8df>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294