executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff8881137ed800 (size 2048): comm "syz-executor182", pid 6926, jiffies 4294946673 (age 13.460s) 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: [<00000000742086df>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000742086df>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000742086df>] slab_alloc mm/slab.c:3319 [inline] [<00000000742086df>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000742086df>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ab89b6ca>] kmalloc include/linux/slab.h:557 [inline] [<00000000ab89b6ca>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<00000000838c3e93>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<00000000628ab7b3>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<0000000040af3276>] llc_ui_create+0x7b/0x140 net/llc/af_llc.c:173 [<0000000049b27a41>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000022216b5>] sock_create net/socket.c:1469 [inline] [<00000000022216b5>] __sys_socket+0x69/0x110 net/socket.c:1511 [<0000000008276207>] __do_sys_socket net/socket.c:1520 [inline] [<0000000008276207>] __se_sys_socket net/socket.c:1518 [inline] [<0000000008276207>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<000000002becb548>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000098031a0f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881119b4f00 (size 224): comm "syz-executor182", pid 6926, jiffies 4294946673 (age 13.460s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 50 8d 2a 81 88 ff ff 00 d8 7e 13 81 88 ff ff .P.*......~..... backtrace: [<0000000080045a00>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000080045a00>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000080045a00>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000080045a00>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000c9dad467>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000ae991029>] alloc_skb include/linux/skbuff.h:1055 [inline] [<00000000ae991029>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5628 [<00000000680a8c2e>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2232 [<00000000e7f9a38e>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2249 [<00000000fa75ad82>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d2137c6a>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d2137c6a>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<000000002ca15eac>] __sys_sendto+0x148/0x1f0 net/socket.c:1952 [<00000000c347c4d9>] __do_sys_sendto net/socket.c:1964 [inline] [<00000000c347c4d9>] __se_sys_sendto net/socket.c:1960 [inline] [<00000000c347c4d9>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1960 [<000000002becb548>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000098031a0f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881196fd800 (size 512): comm "syz-executor182", pid 6926, jiffies 4294946673 (age 13.460s) hex dump (first 32 bytes): 50 02 03 05 00 01 06 04 e0 ff ff ff 0f 00 00 00 P............... 10 d8 6f 19 00 c4 f3 ff 10 d8 6f 19 81 88 ff ff ..o.......o..... backtrace: [<00000000e794b555>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e794b555>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000e794b555>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000e794b555>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<000000005179da5e>] __do_kmalloc_node mm/slab.c:3614 [inline] [<000000005179da5e>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<000000004191ab73>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000963be11c>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<00000000ae991029>] alloc_skb include/linux/skbuff.h:1055 [inline] [<00000000ae991029>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5628 [<00000000680a8c2e>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2232 [<00000000e7f9a38e>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2249 [<00000000fa75ad82>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d2137c6a>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d2137c6a>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<000000002ca15eac>] __sys_sendto+0x148/0x1f0 net/socket.c:1952 [<00000000c347c4d9>] __do_sys_sendto net/socket.c:1964 [inline] [<00000000c347c4d9>] __se_sys_sendto net/socket.c:1960 [inline] [<00000000c347c4d9>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1960 [<000000002becb548>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000098031a0f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9