executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff8881217f3800 (size 2048): comm "syz-executor849", pid 7145, jiffies 4294947285 (age 14.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 02 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000003e6dc0d9>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000003e6dc0d9>] slab_post_alloc_hook mm/slab.h:522 [inline] [<000000003e6dc0d9>] slab_alloc mm/slab.c:3319 [inline] [<000000003e6dc0d9>] __do_kmalloc mm/slab.c:3653 [inline] [<000000003e6dc0d9>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<000000003d6d41ec>] kmalloc include/linux/slab.h:557 [inline] [<000000003d6d41ec>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<0000000039adab34>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<00000000fbc4b40d>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000f2facdc9>] llc_ui_create+0x7b/0x140 net/llc/af_llc.c:173 [<000000007986aa68>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000bf86defe>] sock_create net/socket.c:1469 [inline] [<00000000bf86defe>] __sys_socket+0x69/0x110 net/socket.c:1511 [<00000000217e0524>] __do_sys_socket net/socket.c:1520 [inline] [<00000000217e0524>] __se_sys_socket net/socket.c:1518 [inline] [<00000000217e0524>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<000000003155f7f4>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000053f8d0d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881220cd100 (size 224): comm "syz-executor849", pid 7145, jiffies 4294947285 (age 14.100s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 df 2a 81 88 ff ff 00 38 7f 21 81 88 ff ff ...*.....8.!.... backtrace: [<0000000022404b4b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000022404b4b>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000022404b4b>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000022404b4b>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000a7461472>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000b062631a>] alloc_skb include/linux/skbuff.h:1055 [inline] [<00000000b062631a>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<00000000efc52c74>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000088a676d>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000088a676d>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000088a676d>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000001eff2f25>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000002386833b>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<0000000078a9efb0>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<0000000088b6b510>] __do_sys_connect net/socket.c:1839 [inline] [<0000000088b6b510>] __se_sys_connect net/socket.c:1836 [inline] [<0000000088b6b510>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<000000003155f7f4>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000053f8d0d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812166c400 (size 512): comm "syz-executor849", pid 7145, jiffies 4294947285 (age 14.100s) hex dump (first 32 bytes): aa aa aa aa aa aa c6 04 94 d5 13 90 00 03 00 cc ................ 7f 2f 30 30 3a 30 33 00 41 43 54 49 4f 4e 3d 61 ./00:03.ACTION=a backtrace: [<00000000e29cacb4>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e29cacb4>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000e29cacb4>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000e29cacb4>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<0000000048ba6850>] __do_kmalloc_node mm/slab.c:3614 [inline] [<0000000048ba6850>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<00000000454be44b>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000e39f0d70>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<00000000b062631a>] alloc_skb include/linux/skbuff.h:1055 [inline] [<00000000b062631a>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<00000000efc52c74>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000088a676d>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000088a676d>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000088a676d>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000001eff2f25>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000002386833b>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<0000000078a9efb0>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<0000000088b6b510>] __do_sys_connect net/socket.c:1839 [inline] [<0000000088b6b510>] __se_sys_connect net/socket.c:1836 [inline] [<0000000088b6b510>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<000000003155f7f4>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000053f8d0d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811db69800 (size 2048): comm "syz-executor849", pid 7146, jiffies 4294947881 (age 8.140s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 02 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000003e6dc0d9>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000003e6dc0d9>] slab_post_alloc_hook mm/slab.h:522 [inline] [<000000003e6dc0d9>] slab_alloc mm/slab.c:3319 [inline] [<000000003e6dc0d9>] __do_kmalloc mm/slab.c:3653 [inline] [<000000003e6dc0d9>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<000000003d6d41ec>] kmalloc include/linux/slab.h:557 [inline] [<000000003d6d41ec>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<0000000039adab34>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<00000000fbc4b40d>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000f2facdc9>] llc_ui_create+0x7b/0x140 net/llc/af_llc.c:173 [<000000007986aa68>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000bf86defe>] sock_create net/socket.c:1469 [inline] [<00000000bf86defe>] __sys_socket+0x69/0x110 net/socket.c:1511 [<00000000217e0524>] __do_sys_socket net/socket.c:1520 [inline] [<00000000217e0524>] __se_sys_socket net/socket.c:1518 [inline] [<00000000217e0524>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<000000003155f7f4>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000053f8d0d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9