executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888116bea400 (size 224): comm "syz-executor443", pid 6940, jiffies 4294949696 (age 19.120s) 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: [<000000008fb61cb8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000008fb61cb8>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000008fb61cb8>] slab_alloc_node mm/slab.c:3269 [inline] [<000000008fb61cb8>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000060a2706>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<000000005035267c>] alloc_skb include/linux/skbuff.h:1054 [inline] [<000000005035267c>] __ip6_append_data.isra.0+0x1044/0x10e0 net/ipv6/ip6_output.c:1454 [<0000000099ed19d0>] ip6_append_data+0xf1/0x180 net/ipv6/ip6_output.c:1623 [<0000000030be0b5a>] rawv6_sendmsg+0x842/0x12e0 net/ipv6/raw.c:947 [<00000000383fd25d>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798 [<0000000075093f3f>] sock_sendmsg_nosec net/socket.c:646 [inline] [<0000000075093f3f>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<000000000b0340f5>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286 [<00000000c7eb1ee3>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324 [<000000006ebb2905>] __do_sys_sendmsg net/socket.c:2333 [inline] [<000000006ebb2905>] __se_sys_sendmsg net/socket.c:2331 [inline] [<000000006ebb2905>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331 [<00000000b843df18>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000e256f0bf>] entry_SYSCALL_64_after_hwframe+0x44/0xa9