BUG: memory leak unreferenced object 0xffff8881191dbd00 (size 224): comm "syz-executor278", pid 6850, jiffies 4294951979 (age 48.690s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 4f 2a 81 88 ff ff 00 98 a9 21 81 88 ff ff ..O*.......!.... backtrace: [<00000000b8c33f6e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b8c33f6e>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b8c33f6e>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b8c33f6e>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000c134c166>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000000b5b7061>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000000b5b7061>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<0000000014cf7a44>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<000000004c0d50e4>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<00000000a0656448>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<0000000051f5c371>] sock_sendmsg_nosec net/socket.c:637 [inline] [<0000000051f5c371>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000e8c4c8ba>] __sys_sendto+0x148/0x1f0 net/socket.c:1952 [<0000000024a04acf>] __do_sys_sendto net/socket.c:1964 [inline] [<0000000024a04acf>] __se_sys_sendto net/socket.c:1960 [inline] [<0000000024a04acf>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1960 [<000000004b1b582c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000019a066cc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811ea7b800 (size 2048): comm "syz-executor278", pid 6853, jiffies 4294953738 (age 31.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000000d17e78c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000000d17e78c>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000000d17e78c>] slab_alloc mm/slab.c:3319 [inline] [<000000000d17e78c>] __do_kmalloc mm/slab.c:3653 [inline] [<000000000d17e78c>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<0000000093a72dce>] kmalloc include/linux/slab.h:557 [inline] [<0000000093a72dce>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<000000000061df85>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<000000007fc16bbe>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<000000002b62a782>] llc_ui_create+0x7b/0x150 net/llc/af_llc.c:173 [<00000000cdfc16ca>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000df2b027a>] sock_create net/socket.c:1469 [inline] [<00000000df2b027a>] __sys_socket+0x69/0x110 net/socket.c:1511 [<00000000e1d602a0>] __do_sys_socket net/socket.c:1520 [inline] [<00000000e1d602a0>] __se_sys_socket net/socket.c:1518 [inline] [<00000000e1d602a0>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<000000004b1b582c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000019a066cc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881186adea0 (size 32): comm "syz-executor278", pid 6853, jiffies 4294953738 (age 31.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e1 00 00 00 03 00 00 00 0f 00 00 00 00 00 00 00 ................ backtrace: [<0000000019a44635>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000019a44635>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000019a44635>] slab_alloc mm/slab.c:3319 [inline] [<0000000019a44635>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<00000000fb7902b6>] kmalloc include/linux/slab.h:552 [inline] [<00000000fb7902b6>] kzalloc include/linux/slab.h:686 [inline] [<00000000fb7902b6>] selinux_sk_alloc_security+0x48/0xb0 security/selinux/hooks.c:5119 [<00000000b28d77ec>] security_sk_alloc+0x49/0x70 security/security.c:2069 [<0000000035f4c88a>] sk_prot_alloc+0x12d/0x170 net/core/sock.c:1606 [<000000000061df85>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<000000007fc16bbe>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<000000002b62a782>] llc_ui_create+0x7b/0x150 net/llc/af_llc.c:173 [<00000000cdfc16ca>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000df2b027a>] sock_create net/socket.c:1469 [inline] [<00000000df2b027a>] __sys_socket+0x69/0x110 net/socket.c:1511 [<00000000e1d602a0>] __do_sys_socket net/socket.c:1520 [inline] [<00000000e1d602a0>] __se_sys_socket net/socket.c:1518 [inline] [<00000000e1d602a0>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<000000004b1b582c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000019a066cc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881191db100 (size 224): comm "syz-executor278", pid 6853, jiffies 4294953738 (age 31.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 4f 2a 81 88 ff ff 00 b8 a7 1e 81 88 ff ff ..O*............ backtrace: [<00000000b8c33f6e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b8c33f6e>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b8c33f6e>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b8c33f6e>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000c134c166>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000000b5b7061>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000000b5b7061>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<0000000014cf7a44>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2235 [<000000004c0d50e4>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2252 [<00000000a0656448>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<0000000051f5c371>] sock_sendmsg_nosec net/socket.c:637 [inline] [<0000000051f5c371>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000e8c4c8ba>] __sys_sendto+0x148/0x1f0 net/socket.c:1952 [<0000000024a04acf>] __do_sys_sendto net/socket.c:1964 [inline] [<0000000024a04acf>] __se_sys_sendto net/socket.c:1960 [inline] [<0000000024a04acf>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1960 [<000000004b1b582c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000019a066cc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9