executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888129791d00 (size 224): comm "syz-executor372", pid 6962, jiffies 4294947272 (age 37.270s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 60 45 2a 81 88 ff ff 00 d8 86 17 81 88 ff ff .`E*............ backtrace: [<00000000777fae77>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000777fae77>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000777fae77>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000777fae77>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<0000000076be091c>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000009d1f6c69>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000009d1f6c69>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<0000000021de1287>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<000000006cc33734>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<000000006cc33734>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<000000006cc33734>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<0000000021140d2e>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<00000000d44b6e10>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000e003df92>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<000000003055101c>] __do_sys_connect net/socket.c:1839 [inline] [<000000003055101c>] __se_sys_connect net/socket.c:1836 [inline] [<000000003055101c>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<000000003ab42cd9>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000f96525fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888122ea4400 (size 512): comm "syz-executor372", pid 6962, jiffies 4294947272 (age 37.270s) hex dump (first 32 bytes): 00 00 00 00 00 00 b6 71 fb 0f 9d 85 00 03 00 c8 .......q........ 7f 75 61 6c 2f 74 74 79 2f 70 74 79 72 61 00 41 .ual/tty/ptyra.A backtrace: [<000000005ccf1a5b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000005ccf1a5b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000005ccf1a5b>] slab_alloc_node mm/slab.c:3262 [inline] [<000000005ccf1a5b>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<00000000b7d7c2ab>] __do_kmalloc_node mm/slab.c:3614 [inline] [<00000000b7d7c2ab>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<000000000d096113>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000526851c9>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<000000009d1f6c69>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000009d1f6c69>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<0000000021de1287>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<000000006cc33734>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<000000006cc33734>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<000000006cc33734>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<0000000021140d2e>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<00000000d44b6e10>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000e003df92>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<000000003055101c>] __do_sys_connect net/socket.c:1839 [inline] [<000000003055101c>] __se_sys_connect net/socket.c:1836 [inline] [<000000003055101c>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<000000003ab42cd9>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000f96525fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888129791e00 (size 224): comm "syz-executor372", pid 6963, jiffies 4294947861 (age 31.380s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 60 45 2a 81 88 ff ff 00 50 da 0e 81 88 ff ff .`E*.....P...... backtrace: [<00000000777fae77>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000777fae77>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000777fae77>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000777fae77>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<0000000076be091c>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000009d1f6c69>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000009d1f6c69>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<0000000021de1287>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<000000006cc33734>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<000000006cc33734>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<000000006cc33734>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<0000000021140d2e>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<00000000d44b6e10>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000e003df92>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<000000003055101c>] __do_sys_connect net/socket.c:1839 [inline] [<000000003055101c>] __se_sys_connect net/socket.c:1836 [inline] [<000000003055101c>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<000000003ab42cd9>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000f96525fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881226f5800 (size 2048): comm "syz-executor372", pid 6964, jiffies 4294948450 (age 25.490s) 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: [<00000000b1dbe95b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b1dbe95b>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b1dbe95b>] slab_alloc mm/slab.c:3319 [inline] [<00000000b1dbe95b>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000b1dbe95b>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000f10f55c2>] kmalloc include/linux/slab.h:561 [inline] [<00000000f10f55c2>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<00000000f06e5acd>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<000000009ac78035>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000e2ae7b27>] llc_ui_create+0x7b/0x150 net/llc/af_llc.c:173 [<000000009d6622f4>] __sock_create+0x164/0x250 net/socket.c:1418 [<0000000078563c79>] sock_create net/socket.c:1469 [inline] [<0000000078563c79>] __sys_socket+0x69/0x110 net/socket.c:1511 [<0000000012a1cf5f>] __do_sys_socket net/socket.c:1520 [inline] [<0000000012a1cf5f>] __se_sys_socket net/socket.c:1518 [inline] [<0000000012a1cf5f>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<000000003ab42cd9>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000f96525fc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9