BUG: memory leak
unreferenced object 0xffff888115ec1f00 (size 256):
  comm "syz-executor.0", pid 4226, jiffies 4294945559 (age 13.100s)
  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:
    [<ffffffff814d00f0>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1045
    [<ffffffff839c8057>] kmalloc include/linux/slab.h:553 [inline]
    [<ffffffff839c8057>] kmalloc_array include/linux/slab.h:604 [inline]
    [<ffffffff839c8057>] kcalloc include/linux/slab.h:636 [inline]
    [<ffffffff839c8057>] tcf_exts_init include/net/pkt_cls.h:250 [inline]
    [<ffffffff839c8057>] tcindex_set_parms+0xa7/0xbe0 net/sched/cls_tcindex.c:342
    [<ffffffff839c8c6f>] tcindex_change+0xdf/0x120 net/sched/cls_tcindex.c:553
    [<ffffffff8394bd52>] tc_new_tfilter+0x4f2/0x1100 net/sched/cls_api.c:2147
    [<ffffffff8389ca9c>] rtnetlink_rcv_msg+0x4dc/0x5d0 net/core/rtnetlink.c:6082
    [<ffffffff839e9ca7>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2540
    [<ffffffff839e8dc7>] netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
    [<ffffffff839e8dc7>] netlink_unicast+0x397/0x4c0 net/netlink/af_netlink.c:1345
    [<ffffffff839e9286>] netlink_sendmsg+0x396/0x710 net/netlink/af_netlink.c:1921
    [<ffffffff8383c8f6>] sock_sendmsg_nosec net/socket.c:714 [inline]
    [<ffffffff8383c8f6>] sock_sendmsg+0x56/0x80 net/socket.c:734
    [<ffffffff8383cc68>] ____sys_sendmsg+0x178/0x410 net/socket.c:2482
    [<ffffffff838417d8>] ___sys_sendmsg+0xa8/0x110 net/socket.c:2536
    [<ffffffff83841b25>] __sys_sendmmsg+0x105/0x330 net/socket.c:2622
    [<ffffffff83841d74>] __do_sys_sendmmsg net/socket.c:2651 [inline]
    [<ffffffff83841d74>] __se_sys_sendmmsg net/socket.c:2648 [inline]
    [<ffffffff83841d74>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2648
    [<ffffffff846084a5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff846084a5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888115ec1e00 (size 256):
  comm "syz-executor.0", pid 4226, jiffies 4294945560 (age 13.090s)
  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:
    [<ffffffff814d00f0>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1045
    [<ffffffff839c8057>] kmalloc include/linux/slab.h:553 [inline]
    [<ffffffff839c8057>] kmalloc_array include/linux/slab.h:604 [inline]
    [<ffffffff839c8057>] kcalloc include/linux/slab.h:636 [inline]
    [<ffffffff839c8057>] tcf_exts_init include/net/pkt_cls.h:250 [inline]
    [<ffffffff839c8057>] tcindex_set_parms+0xa7/0xbe0 net/sched/cls_tcindex.c:342
    [<ffffffff839c8c6f>] tcindex_change+0xdf/0x120 net/sched/cls_tcindex.c:553
    [<ffffffff8394bd52>] tc_new_tfilter+0x4f2/0x1100 net/sched/cls_api.c:2147
    [<ffffffff8389ca9c>] rtnetlink_rcv_msg+0x4dc/0x5d0 net/core/rtnetlink.c:6082
    [<ffffffff839e9ca7>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2540
    [<ffffffff839e8dc7>] netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
    [<ffffffff839e8dc7>] netlink_unicast+0x397/0x4c0 net/netlink/af_netlink.c:1345
    [<ffffffff839e9286>] netlink_sendmsg+0x396/0x710 net/netlink/af_netlink.c:1921
    [<ffffffff8383c8f6>] sock_sendmsg_nosec net/socket.c:714 [inline]
    [<ffffffff8383c8f6>] sock_sendmsg+0x56/0x80 net/socket.c:734
    [<ffffffff8383cc68>] ____sys_sendmsg+0x178/0x410 net/socket.c:2482
    [<ffffffff838417d8>] ___sys_sendmsg+0xa8/0x110 net/socket.c:2536
    [<ffffffff83841b25>] __sys_sendmmsg+0x105/0x330 net/socket.c:2622
    [<ffffffff83841d74>] __do_sys_sendmmsg net/socket.c:2651 [inline]
    [<ffffffff83841d74>] __se_sys_sendmmsg net/socket.c:2648 [inline]
    [<ffffffff83841d74>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2648
    [<ffffffff846084a5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff846084a5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888115ecd700 (size 256):
  comm "syz-executor.0", pid 4747, jiffies 4294946129 (age 7.400s)
  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:
    [<ffffffff814d00f0>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1045
    [<ffffffff839c8057>] kmalloc include/linux/slab.h:553 [inline]
    [<ffffffff839c8057>] kmalloc_array include/linux/slab.h:604 [inline]
    [<ffffffff839c8057>] kcalloc include/linux/slab.h:636 [inline]
    [<ffffffff839c8057>] tcf_exts_init include/net/pkt_cls.h:250 [inline]
    [<ffffffff839c8057>] tcindex_set_parms+0xa7/0xbe0 net/sched/cls_tcindex.c:342
    [<ffffffff839c8c6f>] tcindex_change+0xdf/0x120 net/sched/cls_tcindex.c:553
    [<ffffffff8394bd52>] tc_new_tfilter+0x4f2/0x1100 net/sched/cls_api.c:2147
    [<ffffffff8389ca9c>] rtnetlink_rcv_msg+0x4dc/0x5d0 net/core/rtnetlink.c:6082
    [<ffffffff839e9ca7>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2540
    [<ffffffff839e8dc7>] netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
    [<ffffffff839e8dc7>] netlink_unicast+0x397/0x4c0 net/netlink/af_netlink.c:1345
    [<ffffffff839e9286>] netlink_sendmsg+0x396/0x710 net/netlink/af_netlink.c:1921
    [<ffffffff8383c8f6>] sock_sendmsg_nosec net/socket.c:714 [inline]
    [<ffffffff8383c8f6>] sock_sendmsg+0x56/0x80 net/socket.c:734
    [<ffffffff8383cc68>] ____sys_sendmsg+0x178/0x410 net/socket.c:2482
    [<ffffffff838417d8>] ___sys_sendmsg+0xa8/0x110 net/socket.c:2536
    [<ffffffff83841b25>] __sys_sendmmsg+0x105/0x330 net/socket.c:2622
    [<ffffffff83841d74>] __do_sys_sendmmsg net/socket.c:2651 [inline]
    [<ffffffff83841d74>] __se_sys_sendmmsg net/socket.c:2648 [inline]
    [<ffffffff83841d74>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2648
    [<ffffffff846084a5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff846084a5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd