executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810e608200 (size 224): comm "syz-executor112", pid 7031, jiffies 4294943967 (age 13.150s) 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: [<0000000029cc30f3>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000029cc30f3>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000029cc30f3>] slab_alloc_node mm/slab.c:3269 [inline] [<0000000029cc30f3>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000771cf7e9>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<00000000e0ed19d2>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000e0ed19d2>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5327 [<00000000c83d35dd>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2219 [<00000000c1544900>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2236 [<00000000df664dbd>] rawv6_send_hdrinc net/ipv6/raw.c:640 [inline] [<00000000df664dbd>] rawv6_sendmsg+0xa40/0x12e0 net/ipv6/raw.c:942 [<0000000034b9c953>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798 [<00000000f9f42a84>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000f9f42a84>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<00000000e30b3951>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286 [<0000000045dd9e23>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324 [<00000000726b4bfe>] __do_sys_sendmsg net/socket.c:2333 [inline] [<00000000726b4bfe>] __se_sys_sendmsg net/socket.c:2331 [inline] [<00000000726b4bfe>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331 [<00000000779af47d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a767629e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888121283600 (size 512): comm "syz-executor112", pid 7031, jiffies 4294943967 (age 13.150s) hex dump (first 32 bytes): 01 05 01 06 00 04 07 03 00 00 00 00 00 00 00 00 ................ f4 00 11 00 00 2b 2c 25 e9 94 ef d1 84 98 d6 62 .....+,%.......b backtrace: [<00000000b666118b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000b666118b>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000b666118b>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000b666118b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<000000000f9c4548>] __do_kmalloc_node mm/slab.c:3619 [inline] [<000000000f9c4548>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<00000000cd1b1487>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:138 [<0000000038faf222>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206 [<00000000e0ed19d2>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000e0ed19d2>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5327 [<00000000c83d35dd>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2219 [<00000000c1544900>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2236 [<00000000df664dbd>] rawv6_send_hdrinc net/ipv6/raw.c:640 [inline] [<00000000df664dbd>] rawv6_sendmsg+0xa40/0x12e0 net/ipv6/raw.c:942 [<0000000034b9c953>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798 [<00000000f9f42a84>] sock_sendmsg_nosec net/socket.c:646 [inline] [<00000000f9f42a84>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<00000000e30b3951>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286 [<0000000045dd9e23>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324 [<00000000726b4bfe>] __do_sys_sendmsg net/socket.c:2333 [inline] [<00000000726b4bfe>] __se_sys_sendmsg net/socket.c:2331 [inline] [<00000000726b4bfe>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331 [<00000000779af47d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a767629e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9