executing program BUG: memory leak unreferenced object 0xffff88811bb5d100 (size 256): comm "syz-executor127", pid 7165, jiffies 4294941355 (age 13.830s) 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: [<0000000026ae9a56>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000026ae9a56>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000026ae9a56>] slab_alloc mm/slab.c:3320 [inline] [<0000000026ae9a56>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<00000000809cf4e4>] kmalloc include/linux/slab.h:555 [inline] [<00000000809cf4e4>] kmalloc_array include/linux/slab.h:596 [inline] [<00000000809cf4e4>] kcalloc include/linux/slab.h:608 [inline] [<00000000809cf4e4>] tcf_exts_init include/net/pkt_cls.h:210 [inline] [<00000000809cf4e4>] tcindex_set_parms+0xac/0x9e0 net/sched/cls_tcindex.c:313 [<000000008f635a21>] tcindex_change+0xd8/0x110 net/sched/cls_tcindex.c:518 [<00000000151ee4c5>] tc_new_tfilter+0x566/0xf50 net/sched/cls_api.c:2103 [<00000000df440a2c>] rtnetlink_rcv_msg+0x3b2/0x4b0 net/core/rtnetlink.c:5427 [<00000000afba0889>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2478 [<000000003a15eaf3>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5454 [<00000000c7ec0278>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<00000000c7ec0278>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1329 [<000000007e5ff982>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1918 [<000000009651c2c6>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000009651c2c6>] sock_sendmsg+0x54/0x70 net/socket.c:672 [<00000000cfcdbad0>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2343 [<0000000036cd51a8>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397 [<00000000d1057c1c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430 [<00000000e2e586aa>] __do_sys_sendmsg net/socket.c:2439 [inline] [<00000000e2e586aa>] __se_sys_sendmsg net/socket.c:2437 [inline] [<00000000e2e586aa>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437 [<0000000035919618>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000002a4c03a2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811bb5d400 (size 256): comm "syz-executor127", pid 7165, jiffies 4294941355 (age 13.830s) 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: [<0000000026ae9a56>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000026ae9a56>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000026ae9a56>] slab_alloc mm/slab.c:3320 [inline] [<0000000026ae9a56>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<00000000c07fbd83>] kmalloc include/linux/slab.h:555 [inline] [<00000000c07fbd83>] kmalloc_array include/linux/slab.h:596 [inline] [<00000000c07fbd83>] kcalloc include/linux/slab.h:608 [inline] [<00000000c07fbd83>] tcf_exts_init include/net/pkt_cls.h:210 [inline] [<00000000c07fbd83>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:287 [inline] [<00000000c07fbd83>] tcindex_alloc_perfect_hash+0x8f/0xf0 net/sched/cls_tcindex.c:277 [<000000004ce68e63>] tcindex_set_parms+0x8b4/0x9e0 net/sched/cls_tcindex.c:405 [<000000008f635a21>] tcindex_change+0xd8/0x110 net/sched/cls_tcindex.c:518 [<00000000151ee4c5>] tc_new_tfilter+0x566/0xf50 net/sched/cls_api.c:2103 [<00000000df440a2c>] rtnetlink_rcv_msg+0x3b2/0x4b0 net/core/rtnetlink.c:5427 [<00000000afba0889>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2478 [<000000003a15eaf3>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5454 [<00000000c7ec0278>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<00000000c7ec0278>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1329 [<000000007e5ff982>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1918 [<000000009651c2c6>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000009651c2c6>] sock_sendmsg+0x54/0x70 net/socket.c:672 [<00000000cfcdbad0>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2343 [<0000000036cd51a8>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397 [<00000000d1057c1c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430 [<00000000e2e586aa>] __do_sys_sendmsg net/socket.c:2439 [inline] [<00000000e2e586aa>] __se_sys_sendmsg net/socket.c:2437 [inline] [<00000000e2e586aa>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437 [<0000000035919618>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 BUG: memory leak unreferenced object 0xffff88811bb5d500 (size 256): comm "syz-executor127", pid 7165, jiffies 4294941355 (age 13.830s) 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: [<0000000026ae9a56>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000026ae9a56>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000026ae9a56>] slab_alloc mm/slab.c:3320 [inline] [<0000000026ae9a56>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<00000000c07fbd83>] kmalloc include/linux/slab.h:555 [inline] [<00000000c07fbd83>] kmalloc_array include/linux/slab.h:596 [inline] [<00000000c07fbd83>] kcalloc include/linux/slab.h:608 [inline] [<00000000c07fbd83>] tcf_exts_init include/net/pkt_cls.h:210 [inline] [<00000000c07fbd83>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:287 [inline] [<00000000c07fbd83>] tcindex_alloc_perfect_hash+0x8f/0xf0 net/sched/cls_tcindex.c:277 [<000000004ce68e63>] tcindex_set_parms+0x8b4/0x9e0 net/sched/cls_tcindex.c:405 [<000000008f635a21>] tcindex_change+0xd8/0x110 net/sched/cls_tcindex.c:518 [<00000000151ee4c5>] tc_new_tfilter+0x566/0xf50 net/sched/cls_api.c:2103 [<00000000df440a2c>] rtnetlink_rcv_msg+0x3b2/0x4b0 net/core/rtnetlink.c:5427 [<00000000afba0889>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2478 [<000000003a15eaf3>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5454 [<00000000c7ec0278>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] [<00000000c7ec0278>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1329 [<000000007e5ff982>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1918 [<000000009651c2c6>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000009651c2c6>] sock_sendmsg+0x54/0x70 net/socket.c:672 [<00000000cfcdbad0>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2343 [<0000000036cd51a8>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397 [<00000000d1057c1c>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430 [<00000000e2e586aa>] __do_sys_sendmsg net/socket.c:2439 [inline] [<00000000e2e586aa>] __se_sys_sendmsg net/socket.c:2437 [inline] [<00000000e2e586aa>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437 [<0000000035919618>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294