BUG: memory leak unreferenced object 0xffff888121935400 (size 224): comm "syz-executor163", pid 6764, jiffies 4294943492 (age 11.370s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 c1 24 81 88 ff ff 00 98 96 16 81 88 ff ff ...$............ backtrace: [<00000000246c5cc0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000246c5cc0>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000246c5cc0>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000246c5cc0>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000006fa2ae88>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000002ecc9c48>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000002ecc9c48>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000006ad002a3>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000f7c21d08>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000f7c21d08>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000f7c21d08>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<0000000085b459f1>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<00000000a741e01f>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000d803a61b>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<0000000057208cd5>] __do_sys_connect net/socket.c:1839 [inline] [<0000000057208cd5>] __se_sys_connect net/socket.c:1836 [inline] [<0000000057208cd5>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<0000000059d6d712>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000480ee060>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888119398200 (size 512): comm "syz-executor163", pid 6764, jiffies 4294943492 (age 11.370s) hex dump (first 32 bytes): 01 80 c2 00 00 00 00 00 00 00 00 00 00 03 00 05 ................ 7f 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [<000000007fecddf4>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000007fecddf4>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000007fecddf4>] slab_alloc_node mm/slab.c:3262 [inline] [<000000007fecddf4>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<00000000b56b0123>] __do_kmalloc_node mm/slab.c:3614 [inline] [<00000000b56b0123>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<00000000639a8f04>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000657cbc1e>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<000000002ecc9c48>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000002ecc9c48>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000006ad002a3>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000f7c21d08>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000f7c21d08>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000f7c21d08>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<0000000085b459f1>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<00000000a741e01f>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000d803a61b>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<0000000057208cd5>] __do_sys_connect net/socket.c:1839 [inline] [<0000000057208cd5>] __se_sys_connect net/socket.c:1836 [inline] [<0000000057208cd5>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<0000000059d6d712>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000480ee060>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888121935a00 (size 224): comm "softirq", pid 0, jiffies 4294943704 (age 9.250s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 c1 24 81 88 ff ff 00 98 96 16 81 88 ff ff ...$............ backtrace: [<00000000246c5cc0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000246c5cc0>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000246c5cc0>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000246c5cc0>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000006fa2ae88>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000002ecc9c48>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000002ecc9c48>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000006ad002a3>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000f7c21d08>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000f7c21d08>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000f7c21d08>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<00000000ff035b54>] llc_process_tmr_ev net/llc/llc_c_ac.c:1441 [inline] [<00000000ff035b54>] llc_conn_tmr_common_cb+0xe0/0x1b0 net/llc/llc_c_ac.c:1327 [<00000000475579a8>] llc_conn_ack_tmr_cb+0x1e/0x30 net/llc/llc_c_ac.c:1350 [<0000000080b25360>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404 [<000000001d3b0c22>] expire_timers kernel/time/timer.c:1449 [inline] [<000000001d3b0c22>] __run_timers kernel/time/timer.c:1773 [inline] [<000000001d3b0c22>] __run_timers kernel/time/timer.c:1740 [inline] [<000000001d3b0c22>] run_timer_softirq+0x262/0x730 kernel/time/timer.c:1786 [<000000005c7b72e6>] __do_softirq+0x115/0x33f kernel/softirq.c:292 [<000000007071df29>] invoke_softirq kernel/softirq.c:373 [inline] [<000000007071df29>] irq_exit+0xbb/0xe0 kernel/softirq.c:413 [<00000000b01de7a0>] exiting_irq arch/x86/include/asm/apic.h:536 [inline] [<00000000b01de7a0>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137 [<00000000e0b98c9b>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 [<00000000511d9979>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<0000000018c130b6>] arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:571 [<000000001b187f92>] default_idle_call+0x1e/0x40 kernel/sched/idle.c:94