executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811e949e00 (size 224): comm "syz-executor295", pid 7027, jiffies 4294951589 (age 26.310s) 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: [<000000003834e9e7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000003834e9e7>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000003834e9e7>] slab_alloc_node mm/slab.c:3269 [inline] [<000000003834e9e7>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<0000000095d16c1b>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<0000000063bd1341>] alloc_skb include/linux/skbuff.h:1054 [inline] [<0000000063bd1341>] __ip6_append_data.isra.0+0x1044/0x10e0 net/ipv6/ip6_output.c:1454 [<0000000017414f80>] ip6_append_data+0xf1/0x180 net/ipv6/ip6_output.c:1623 [<000000003fb60adf>] rawv6_sendmsg+0x842/0x12e0 net/ipv6/raw.c:947 [<000000008f717aee>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798 [<000000003d7272bb>] sock_sendmsg_nosec net/socket.c:646 [inline] [<000000003d7272bb>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<00000000f48dd8e1>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286 [<0000000072690b4b>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324 [<0000000061219c1f>] __do_sys_sendmsg net/socket.c:2333 [inline] [<0000000061219c1f>] __se_sys_sendmsg net/socket.c:2331 [inline] [<0000000061219c1f>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331 [<0000000072a6c96f>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<0000000094a200ed>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811e817700 (size 224): comm "syz-executor295", pid 7029, jiffies 4294952802 (age 14.180s) 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: [<000000003834e9e7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000003834e9e7>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000003834e9e7>] slab_alloc_node mm/slab.c:3269 [inline] [<000000003834e9e7>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<0000000095d16c1b>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<0000000063bd1341>] alloc_skb include/linux/skbuff.h:1054 [inline] [<0000000063bd1341>] __ip6_append_data.isra.0+0x1044/0x10e0 net/ipv6/ip6_output.c:1454 [<0000000017414f80>] ip6_append_data+0xf1/0x180 net/ipv6/ip6_output.c:1623 [<000000003fb60adf>] rawv6_sendmsg+0x842/0x12e0 net/ipv6/raw.c:947 [<000000008f717aee>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798 [<000000003d7272bb>] sock_sendmsg_nosec net/socket.c:646 [inline] [<000000003d7272bb>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<00000000f48dd8e1>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2286 [<0000000072690b4b>] __sys_sendmsg+0x80/0xf0 net/socket.c:2324 [<0000000061219c1f>] __do_sys_sendmsg net/socket.c:2333 [inline] [<0000000061219c1f>] __se_sys_sendmsg net/socket.c:2331 [inline] [<0000000061219c1f>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2331 [<0000000072a6c96f>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<0000000094a200ed>] entry_SYSCALL_64_after_hwframe+0x44/0xa9