executing program BUG: memory leak unreferenced object 0xffff888118db7400 (size 256): comm "syz-executor065", pid 6473, jiffies 4294942771 (age 13.120s) 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: [<000000008dd17002>] kmalloc include/linux/slab.h:554 [inline] [<000000008dd17002>] kmalloc_array include/linux/slab.h:593 [inline] [<000000008dd17002>] kcalloc include/linux/slab.h:605 [inline] [<000000008dd17002>] tcf_exts_init include/net/pkt_cls.h:229 [inline] [<000000008dd17002>] tcindex_set_parms+0xa3/0x9d0 net/sched/cls_tcindex.c:339 [<00000000aca5f990>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546 [<000000009440a6f2>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129 [<0000000081085fa4>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554 [<00000000d16f490a>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470 [<0000000095afbe0b>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<0000000095afbe0b>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330 [<0000000011b1c5b9>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919 [<00000000f621e930>] sock_sendmsg_nosec net/socket.c:651 [inline] [<00000000f621e930>] sock_sendmsg+0x4c/0x60 net/socket.c:671 [<000000007b2358f0>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2353 [<0000000059eb65e3>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407 [<000000000ab699d6>] __sys_sendmsg+0x77/0xe0 net/socket.c:2440 [<000000008588ae4f>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000001d91f45>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118db7b00 (size 256): comm "syz-executor065", pid 6473, jiffies 4294942771 (age 13.120s) 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: [<000000004b9313b6>] kmalloc include/linux/slab.h:554 [inline] [<000000004b9313b6>] kmalloc_array include/linux/slab.h:593 [inline] [<000000004b9313b6>] kcalloc include/linux/slab.h:605 [inline] [<000000004b9313b6>] tcf_exts_init include/net/pkt_cls.h:229 [inline] [<000000004b9313b6>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline] [<000000004b9313b6>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302 [<00000000d251eaae>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433 [<00000000aca5f990>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546 [<000000009440a6f2>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129 [<0000000081085fa4>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554 [<00000000d16f490a>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470 [<0000000095afbe0b>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<0000000095afbe0b>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330 [<0000000011b1c5b9>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919 [<00000000f621e930>] sock_sendmsg_nosec net/socket.c:651 [inline] [<00000000f621e930>] sock_sendmsg+0x4c/0x60 net/socket.c:671 [<000000007b2358f0>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2353 [<0000000059eb65e3>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407 [<000000000ab699d6>] __sys_sendmsg+0x77/0xe0 net/socket.c:2440 [<000000008588ae4f>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000001d91f45>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888124c84f00 (size 256): comm "syz-executor065", pid 6473, jiffies 4294942771 (age 13.120s) 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: [<000000004b9313b6>] kmalloc include/linux/slab.h:554 [inline] [<000000004b9313b6>] kmalloc_array include/linux/slab.h:593 [inline] [<000000004b9313b6>] kcalloc include/linux/slab.h:605 [inline] [<000000004b9313b6>] tcf_exts_init include/net/pkt_cls.h:229 [inline] [<000000004b9313b6>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline] [<000000004b9313b6>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302 [<00000000d251eaae>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433 [<00000000aca5f990>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546 [<000000009440a6f2>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129 [<0000000081085fa4>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554 [<00000000d16f490a>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470 [<0000000095afbe0b>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<0000000095afbe0b>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330 [<0000000011b1c5b9>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919 [<00000000f621e930>] sock_sendmsg_nosec net/socket.c:651 [inline] [<00000000f621e930>] sock_sendmsg+0x4c/0x60 net/socket.c:671 [<000000007b2358f0>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2353 [<0000000059eb65e3>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407 [<000000000ab699d6>] __sys_sendmsg+0x77/0xe0 net/socket.c:2440 [<000000008588ae4f>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000001d91f45>] entry_SYSCALL_64_after_hwframe+0x44/0xa9