executing program BUG: memory leak unreferenced object 0xffff888124cb5700 (size 256): comm "syz-executor780", pid 7252, jiffies 4294941899 (age 14.080s) 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: [<00000000b165c84b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b165c84b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b165c84b>] slab_alloc mm/slab.c:3320 [inline] [<00000000b165c84b>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<0000000068ef61e3>] kmalloc include/linux/slab.h:555 [inline] [<0000000068ef61e3>] kmalloc_array include/linux/slab.h:596 [inline] [<0000000068ef61e3>] kcalloc include/linux/slab.h:608 [inline] [<0000000068ef61e3>] tcf_exts_init include/net/pkt_cls.h:210 [inline] [<0000000068ef61e3>] tcindex_set_parms+0xac/0x9e0 net/sched/cls_tcindex.c:313 [<0000000087fdd7bf>] tcindex_change+0xd8/0x110 net/sched/cls_tcindex.c:518 [<00000000e9ca1b50>] tc_new_tfilter+0x566/0xf50 net/sched/cls_api.c:2103 [<00000000b901b9c4>] rtnetlink_rcv_msg+0x3b2/0x4b0 net/core/rtnetlink.c:5429 [<00000000db7e56c3>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000c32dc8b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5456 [<00000000cf4ffa40>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000cf4ffa40>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328 [<0000000069853995>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917 [<00000000ea5932fe>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000ea5932fe>] sock_sendmsg+0x54/0x70 net/socket.c:672 [<000000009a02e163>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2343 [<0000000006976b01>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397 [<000000007b56880b>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430 [<000000003e2f513b>] __do_sys_sendmsg net/socket.c:2439 [inline] [<000000003e2f513b>] __se_sys_sendmsg net/socket.c:2437 [inline] [<000000003e2f513b>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437 [<00000000c3bf3a3a>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000eb915cf8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888110e6bf00 (size 256): comm "syz-executor780", pid 7252, jiffies 4294941899 (age 14.080s) 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: [<00000000b165c84b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b165c84b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b165c84b>] slab_alloc mm/slab.c:3320 [inline] [<00000000b165c84b>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<00000000c92cb808>] kmalloc include/linux/slab.h:555 [inline] [<00000000c92cb808>] kmalloc_array include/linux/slab.h:596 [inline] [<00000000c92cb808>] kcalloc include/linux/slab.h:608 [inline] [<00000000c92cb808>] tcf_exts_init include/net/pkt_cls.h:210 [inline] [<00000000c92cb808>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:287 [inline] [<00000000c92cb808>] tcindex_alloc_perfect_hash+0x8f/0xf0 net/sched/cls_tcindex.c:277 [<00000000d31e83c9>] tcindex_set_parms+0x8b4/0x9e0 net/sched/cls_tcindex.c:405 [<0000000087fdd7bf>] tcindex_change+0xd8/0x110 net/sched/cls_tcindex.c:518 [<00000000e9ca1b50>] tc_new_tfilter+0x566/0xf50 net/sched/cls_api.c:2103 [<00000000b901b9c4>] rtnetlink_rcv_msg+0x3b2/0x4b0 net/core/rtnetlink.c:5429 [<00000000db7e56c3>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000c32dc8b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5456 [<00000000cf4ffa40>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000cf4ffa40>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328 [<0000000069853995>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917 [<00000000ea5932fe>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000ea5932fe>] sock_sendmsg+0x54/0x70 net/socket.c:672 [<000000009a02e163>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2343 [<0000000006976b01>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397 [<000000007b56880b>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430 [<000000003e2f513b>] __do_sys_sendmsg net/socket.c:2439 [inline] [<000000003e2f513b>] __se_sys_sendmsg net/socket.c:2437 [inline] [<000000003e2f513b>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437 [<00000000c3bf3a3a>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 BUG: memory leak unreferenced object 0xffff888110e6be00 (size 256): comm "syz-executor780", pid 7252, jiffies 4294941899 (age 14.080s) 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: [<00000000b165c84b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b165c84b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b165c84b>] slab_alloc mm/slab.c:3320 [inline] [<00000000b165c84b>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<00000000c92cb808>] kmalloc include/linux/slab.h:555 [inline] [<00000000c92cb808>] kmalloc_array include/linux/slab.h:596 [inline] [<00000000c92cb808>] kcalloc include/linux/slab.h:608 [inline] [<00000000c92cb808>] tcf_exts_init include/net/pkt_cls.h:210 [inline] [<00000000c92cb808>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:287 [inline] [<00000000c92cb808>] tcindex_alloc_perfect_hash+0x8f/0xf0 net/sched/cls_tcindex.c:277 [<00000000d31e83c9>] tcindex_set_parms+0x8b4/0x9e0 net/sched/cls_tcindex.c:405 [<0000000087fdd7bf>] tcindex_change+0xd8/0x110 net/sched/cls_tcindex.c:518 [<00000000e9ca1b50>] tc_new_tfilter+0x566/0xf50 net/sched/cls_api.c:2103 [<00000000b901b9c4>] rtnetlink_rcv_msg+0x3b2/0x4b0 net/core/rtnetlink.c:5429 [<00000000db7e56c3>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000c32dc8b8>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5456 [<00000000cf4ffa40>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000cf4ffa40>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328 [<0000000069853995>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917 [<00000000ea5932fe>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000ea5932fe>] sock_sendmsg+0x54/0x70 net/socket.c:672 [<000000009a02e163>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2343 [<0000000006976b01>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397 [<000000007b56880b>] __sys_sendmsg+0x80/0xf0 net/socket.c:2430 [<000000003e2f513b>] __do_sys_sendmsg net/socket.c:2439 [inline] [<000000003e2f513b>] __se_sys_sendmsg net/socket.c:2437 [inline] [<000000003e2f513b>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2437 [<00000000c3bf3a3a>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294