e list of known hosts. executing program BUG: memory leak unreferenced object 0xffff88811e343800 (size 2048): comm "syz-executor251", pid 6938, jiffies 4294943030 (age 10.880s) 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: [<000000005dfde4d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000005dfde4d6>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000005dfde4d6>] slab_alloc mm/slab.c:3326 [inline] [<000000005dfde4d6>] __do_kmalloc mm/slab.c:3658 [inline] [<000000005dfde4d6>] __kmalloc+0x161/0x2c0 mm/slab.c:3669 [<0000000023df978c>] kmalloc include/linux/slab.h:552 [inline] [<0000000023df978c>] sk_prot_alloc+0xd6/0x170 net/core/sock.c:1602 [<000000007ebef7c3>] sk_alloc+0x35/0x2f0 net/core/sock.c:1656 [<00000000ed28b4d3>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000cea57aa9>] llc_ui_create+0x7b/0x140 net/llc/af_llc.c:173 [<0000000077ffbac2>] __sock_create+0x164/0x250 net/socket.c:1424 [<000000005938fa19>] sock_create net/socket.c:1475 [inline] [<000000005938fa19>] __sys_socket+0x69/0x110 net/socket.c:1517 [<00000000baa6464a>] __do_sys_socket net/socket.c:1526 [inline] [<00000000baa6464a>] __se_sys_socket net/socket.c:1524 [inline] [<00000000baa6464a>] __x64_sys_socket+0x1e/0x30 net/socket.c:1524 [<00000000ed0714c6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000e20f37e3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811088b800 (size 32): comm "syz-executor251", pid 6938, jiffies 4294943030 (age 10.880s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0 00 00 00 03 00 00 00 0f 00 00 00 00 00 00 00 ................ backtrace: [<00000000c64d6fb1>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000c64d6fb1>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000c64d6fb1>] slab_alloc mm/slab.c:3326 [inline] [<00000000c64d6fb1>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000990bc1da>] kmalloc include/linux/slab.h:547 [inline] [<00000000990bc1da>] kzalloc include/linux/slab.h:742 [inline] [<00000000990bc1da>] selinux_sk_alloc_security+0x48/0xb0 security/selinux/hooks.c:5059 [<00000000d98e58d1>] security_sk_alloc+0x49/0x70 security/security.c:2026 [<00000000e642646f>] sk_prot_alloc+0xf1/0x170 net/core/sock.c:1605 [<000000007ebef7c3>] sk_alloc+0x35/0x2f0 net/core/sock.c:1656 [<00000000ed28b4d3>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000cea57aa9>] llc_ui_create+0x7b/0x140 net/llc/af_llc.c:173 [<0000000077ffbac2>] __sock_create+0x164/0x250 net/socket.c:1424 [<000000005938fa19>] sock_create net/socket.c:1475 [inline] [<000000005938fa19>] __sys_socket+0x69/0x110 net/socket.c:1517 [<00000000baa6464a>] __do_sys_socket net/socket.c:1526 [inline] [<00000000baa6464a>] __se_sys_socket net/socket.c:1524 [inline] [<00000000baa6464a>] __x64_sys_socket+0x1e/0x30 net/socket.c:1524 [<00000000ed0714c6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000e20f37e3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888121044500 (size 224): comm "syz-executor251", pid 6938, jiffies 4294943030 (age 10.880s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 e7 2a 81 88 ff ff 00 38 34 1e 81 88 ff ff ...*.....84..... backtrace: [<00000000bc726b32>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000bc726b32>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000bc726b32>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000bc726b32>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000811d3f3c>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:194 [<00000000285fe45b>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000285fe45b>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000008049efa0>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<000000005c9222d0>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<000000005c9222d0>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<000000005c9222d0>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<00000000b65de51c>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<0000000098268b82>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000fd7288a8>] __sys_connect+0x11d/0x170 net/socket.c:1834 [<00000000c1d258f5>] __do_sys_connect net/socket.c:1845 [inline] [<00000000c1d258f5>] __se_sys_connect net/socket.c:1842 [inline] [<00000000c1d258f5>] __x64_sys_connect+0x1e/0x30 net/socket.c:1842 [<00000000ed0714c6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000e20f37e3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811e094c00 (size 512): comm "syz-executor251", pid 6938, jiffies 4294943030 (age 10.880s) hex dump (first 32 bytes): aa aa aa aa aa 00 5e 0d 62 99 99 11 00 03 ff c0 ......^.b....... 7f 75 61 6c 2f 74 74 79 2f 74 74 79 71 65 00 41 .ual/tty/ttyqe.A backtrace: [<000000000989c7ca>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000000989c7ca>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000000989c7ca>] slab_alloc_node mm/slab.c:3269 [inline] [<000000000989c7ca>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<00000000efabc7ad>] __do_kmalloc_node mm/slab.c:3619 [inline] [<00000000efabc7ad>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<00000000adc04f6e>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:138 [<00000000a795f16c>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:206 [<00000000285fe45b>] alloc_skb include/linux/skbuff.h:1054 [inline] [<00000000285fe45b>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000008049efa0>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<000000005c9222d0>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<000000005c9222d0>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<000000005c9222d0>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<00000000b65de51c>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<0000000098268b82>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000fd7288a8>] __sys_connect+0x11d/0x170 net/socket.c:1834 [<00000000c1d258f5>] __do_sys_connect net/socket.c:1845 [inline] [<00000000c1d258f5>] __se_sys_connect net/socket.c:1842 [inline] [<00000000c1d258f5>] __x64_sys_connect+0x1e/0x30 net/socket.c:1842 [<00000000ed0714c6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000e20f37e3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9