executing program
executing program
BUG: memory leak
unreferenced object 0xffff8881129d1600 (size 256):
  comm "syz-executor282", pid 8423, jiffies 4294943590 (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:
    [<ffffffff837aa253>] kmalloc include/linux/slab.h:554 [inline]
    [<ffffffff837aa253>] kmalloc_array include/linux/slab.h:593 [inline]
    [<ffffffff837aa253>] kcalloc include/linux/slab.h:623 [inline]
    [<ffffffff837aa253>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<ffffffff837aa253>] tcindex_set_parms+0xa3/0xc30 net/sched/cls_tcindex.c:339
    [<ffffffff837aaec8>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:550
    [<ffffffff8372f391>] tc_new_tfilter+0x561/0x1120 net/sched/cls_api.c:2128
    [<ffffffff83695da2>] rtnetlink_rcv_msg+0x422/0x520 net/core/rtnetlink.c:5544
    [<ffffffff837cb247>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2502
    [<ffffffff837ca432>] netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
    [<ffffffff837ca432>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1338
    [<ffffffff837ca8c8>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1927
    [<ffffffff8363c346>] sock_sendmsg_nosec net/socket.c:654 [inline]
    [<ffffffff8363c346>] sock_sendmsg+0x56/0x80 net/socket.c:674
    [<ffffffff8363c8ac>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2350
    [<ffffffff836408fb>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404
    [<ffffffff836409f8>] __sys_sendmsg+0x88/0x100 net/socket.c:2433
    [<ffffffff842e0f6d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881129d1100 (size 256):
  comm "syz-executor282", pid 8423, jiffies 4294943590 (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:
    [<ffffffff837a9f9f>] kmalloc include/linux/slab.h:554 [inline]
    [<ffffffff837a9f9f>] kmalloc_array include/linux/slab.h:593 [inline]
    [<ffffffff837a9f9f>] kcalloc include/linux/slab.h:623 [inline]
    [<ffffffff837a9f9f>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<ffffffff837a9f9f>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<ffffffff837a9f9f>] tcindex_alloc_perfect_hash+0x8f/0x140 net/sched/cls_tcindex.c:302
    [<ffffffff837aac2a>] tcindex_set_parms+0xa7a/0xc30 net/sched/cls_tcindex.c:437
    [<ffffffff837aaec8>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:550
    [<ffffffff8372f391>] tc_new_tfilter+0x561/0x1120 net/sched/cls_api.c:2128
    [<ffffffff83695da2>] rtnetlink_rcv_msg+0x422/0x520 net/core/rtnetlink.c:5544
    [<ffffffff837cb247>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2502
    [<ffffffff837ca432>] netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
    [<ffffffff837ca432>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1338
    [<ffffffff837ca8c8>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1927
    [<ffffffff8363c346>] sock_sendmsg_nosec net/socket.c:654 [inline]
    [<ffffffff8363c346>] sock_sendmsg+0x56/0x80 net/socket.c:674
    [<ffffffff8363c8ac>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2350
    [<ffffffff836408fb>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404
    [<ffffffff836409f8>] __sys_sendmsg+0x88/0x100 net/socket.c:2433
    [<ffffffff842e0f6d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881129d1200 (size 256):
  comm "syz-executor282", pid 8423, jiffies 4294943590 (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:
    [<ffffffff837a9f9f>] kmalloc include/linux/slab.h:554 [inline]
    [<ffffffff837a9f9f>] kmalloc_array include/linux/slab.h:593 [inline]
    [<ffffffff837a9f9f>] kcalloc include/linux/slab.h:623 [inline]
    [<ffffffff837a9f9f>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<ffffffff837a9f9f>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<ffffffff837a9f9f>] tcindex_alloc_perfect_hash+0x8f/0x140 net/sched/cls_tcindex.c:302
    [<ffffffff837aac2a>] tcindex_set_parms+0xa7a/0xc30 net/sched/cls_tcindex.c:437
    [<ffffffff837aaec8>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:550
    [<ffffffff8372f391>] tc_new_tfilter+0x561/0x1120 net/sched/cls_api.c:2128
    [<ffffffff83695da2>] rtnetlink_rcv_msg+0x422/0x520 net/core/rtnetlink.c:5544
    [<ffffffff837cb247>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2502
    [<ffffffff837ca432>] netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
    [<ffffffff837ca432>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1338
    [<ffffffff837ca8c8>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1927
    [<ffffffff8363c346>] sock_sendmsg_nosec net/socket.c:654 [inline]
    [<ffffffff8363c346>] sock_sendmsg+0x56/0x80 net/socket.c:674
    [<ffffffff8363c8ac>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2350
    [<ffffffff836408fb>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2404
    [<ffffffff836409f8>] __sys_sendmsg+0x88/0x100 net/socket.c:2433
    [<ffffffff842e0f6d>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae