executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811fea9700 (size 224): comm "syz-executor145", pid 6982, jiffies 4294944006 (age 71.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 70 ae 2a 81 88 ff ff 00 28 3e 21 81 88 ff ff .p.*.....(>!.... backtrace: [<0000000029d8d155>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000029d8d155>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000029d8d155>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000029d8d155>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000b90af9ab>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000005a176477>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000005a176477>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000005b5acd2e>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000a54276cb>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000a54276cb>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000a54276cb>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000001f955360>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000006cee9297>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000204027c9>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<000000007936b442>] __do_sys_connect net/socket.c:1839 [inline] [<000000007936b442>] __se_sys_connect net/socket.c:1836 [inline] [<000000007936b442>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<0000000082334f11>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000acc5c977>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fea9200 (size 224): comm "syz-executor145", pid 6986, jiffies 4294945167 (age 59.810s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 70 ae 2a 81 88 ff ff 00 50 57 24 81 88 ff ff .p.*.....PW$.... backtrace: [<0000000029d8d155>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000029d8d155>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000029d8d155>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000029d8d155>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000b90af9ab>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000005a176477>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000005a176477>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000005b5acd2e>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000a54276cb>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000a54276cb>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000a54276cb>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000001f955360>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000006cee9297>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000204027c9>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<000000007936b442>] __do_sys_connect net/socket.c:1839 [inline] [<000000007936b442>] __se_sys_connect net/socket.c:1836 [inline] [<000000007936b442>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<0000000082334f11>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000acc5c977>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888121b35e00 (size 512): comm "syz-executor145", pid 6986, jiffies 4294945167 (age 59.810s) hex dump (first 32 bytes): 00 00 00 00 00 00 ee c9 24 1f ed dc 00 03 00 c8 ........$....... 7f 75 61 6c 2f 74 74 79 2f 70 74 79 72 32 00 41 .ual/tty/ptyr2.A backtrace: [<0000000006822ebc>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000006822ebc>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000006822ebc>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000006822ebc>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<00000000a87f49ee>] __do_kmalloc_node mm/slab.c:3614 [inline] [<00000000a87f49ee>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<000000000da38672>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000ab394002>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<000000005a176477>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000005a176477>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000005b5acd2e>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000a54276cb>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000a54276cb>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000a54276cb>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000001f955360>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000006cee9297>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000204027c9>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<000000007936b442>] __do_sys_connect net/socket.c:1839 [inline] [<000000007936b442>] __se_sys_connect net/socket.c:1836 [inline] [<000000007936b442>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<0000000082334f11>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000acc5c977>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888119f79800 (size 2048): comm "syz-executor145", pid 6994, jiffies 4294947483 (age 36.650s) 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: [<00000000b838eaa8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b838eaa8>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b838eaa8>] slab_alloc mm/slab.c:3319 [inline] [<00000000b838eaa8>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000b838eaa8>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000fc1af496>] kmalloc include/linux/slab.h:557 [inline] [<00000000fc1af496>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<00000000a69aecb9>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<0000000018c064f7>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000e9d70464>] llc_ui_create+0x7b/0x150 net/llc/af_llc.c:173 [<00000000076c0140>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000df22cbf9>] sock_create net/socket.c:1469 [inline] [<00000000df22cbf9>] __sys_socket+0x69/0x110 net/socket.c:1511 [<000000000a146336>] __do_sys_socket net/socket.c:1520 [inline] [<000000000a146336>] __se_sys_socket net/socket.c:1518 [inline] [<000000000a146336>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<0000000082334f11>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000acc5c977>] entry_SYSCALL_64_after_hwframe+0x44/0xa9