executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811ac02700 (size 224): comm "syz-executor277", pid 7232, jiffies 4294945554 (age 25.950s) 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: [<0000000005ac86d4>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<0000000005ac86d4>] slab_post_alloc_hook mm/slab.h:439 [inline] [<0000000005ac86d4>] slab_alloc_node mm/slab.c:3269 [inline] [<0000000005ac86d4>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000955f32c9>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:198 [<000000008ae74d0f>] alloc_skb include/linux/skbuff.h:1058 [inline] [<000000008ae74d0f>] __ip6_append_data.isra.0+0x104d/0x10f0 net/ipv6/ip6_output.c:1458 [<000000001037eb76>] ip6_append_data+0xf1/0x180 net/ipv6/ip6_output.c:1627 [<00000000f5f201f4>] rawv6_sendmsg+0x8f2/0x12f0 net/ipv6/raw.c:940 [<00000000f3c1f1e7>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802 [<0000000072195963>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000072195963>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<000000009a4b9ab6>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292 [<00000000a421fee4>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330 [<00000000f151256f>] __do_sys_sendmsg net/socket.c:2339 [inline] [<00000000f151256f>] __se_sys_sendmsg net/socket.c:2337 [inline] [<00000000f151256f>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337 [<0000000084bda57c>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000001ed279c6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116690800 (size 2048): comm "syz-executor277", pid 7232, jiffies 4294945554 (age 25.950s) hex dump (first 32 bytes): 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 03 00 00 00 00 00 00 00 ................ backtrace: [<00000000fc427904>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000fc427904>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000fc427904>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000fc427904>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000df4d6cbb>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000df4d6cbb>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<00000000b6189f77>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:142 [<0000000075d4179e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:210 [<000000008ae74d0f>] alloc_skb include/linux/skbuff.h:1058 [inline] [<000000008ae74d0f>] __ip6_append_data.isra.0+0x104d/0x10f0 net/ipv6/ip6_output.c:1458 [<000000001037eb76>] ip6_append_data+0xf1/0x180 net/ipv6/ip6_output.c:1627 [<00000000f5f201f4>] rawv6_sendmsg+0x8f2/0x12f0 net/ipv6/raw.c:940 [<00000000f3c1f1e7>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802 [<0000000072195963>] sock_sendmsg_nosec net/socket.c:652 [inline] [<0000000072195963>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<000000009a4b9ab6>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292 [<00000000a421fee4>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330 [<00000000f151256f>] __do_sys_sendmsg net/socket.c:2339 [inline] [<00000000f151256f>] __se_sys_sendmsg net/socket.c:2337 [inline] [<00000000f151256f>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337 [<0000000084bda57c>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000001ed279c6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9