executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88812ad19600 (size 224): comm "syz-executor538", pid 7150, jiffies 4294954211 (age 19.240s) 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: [<00000000c475e476>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000c475e476>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000c475e476>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000c475e476>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000dfb7cd6a>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:198 [<000000004f663e2d>] alloc_skb include/linux/skbuff.h:1058 [inline] [<000000004f663e2d>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5327 [<000000002b40f009>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2225 [<0000000010afcc25>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2242 [<0000000078c71b3f>] rawv6_send_hdrinc net/ipv6/raw.c:644 [inline] [<0000000078c71b3f>] rawv6_sendmsg+0x9c9/0x12f0 net/ipv6/raw.c:935 [<000000008ad3cadd>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802 [<00000000bd5083e7>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000bd5083e7>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<00000000d5e01cf2>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292 [<00000000c482e265>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330 [<00000000ea0b49b7>] __do_sys_sendmsg net/socket.c:2339 [inline] [<00000000ea0b49b7>] __se_sys_sendmsg net/socket.c:2337 [inline] [<00000000ea0b49b7>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337 [<00000000fecf1c18>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000e3554a20>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d58a400 (size 512): comm "syz-executor538", pid 7150, jiffies 4294954211 (age 19.240s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f4 00 11 00 00 2b 2c 25 e9 94 ef d1 00 00 00 00 .....+,%........ backtrace: [<000000001a8324fb>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000001a8324fb>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000001a8324fb>] slab_alloc_node mm/slab.c:3269 [inline] [<000000001a8324fb>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000356de0b6>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000356de0b6>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<00000000849f81fa>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:142 [<000000008db4577d>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:210 [<000000004f663e2d>] alloc_skb include/linux/skbuff.h:1058 [inline] [<000000004f663e2d>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5327 [<000000002b40f009>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2225 [<0000000010afcc25>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2242 [<0000000078c71b3f>] rawv6_send_hdrinc net/ipv6/raw.c:644 [inline] [<0000000078c71b3f>] rawv6_sendmsg+0x9c9/0x12f0 net/ipv6/raw.c:935 [<000000008ad3cadd>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802 [<00000000bd5083e7>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000bd5083e7>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<00000000d5e01cf2>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292 [<00000000c482e265>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330 [<00000000ea0b49b7>] __do_sys_sendmsg net/socket.c:2339 [inline] [<00000000ea0b49b7>] __se_sys_sendmsg net/socket.c:2337 [inline] [<00000000ea0b49b7>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337 [<00000000fecf1c18>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000e3554a20>] entry_SYSCALL_64_after_hwframe+0x44/0xa9