executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811b1d3800 (size 2048): comm "syz-executor783", pid 7052, jiffies 4294946828 (age 11.040s) 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: [<00000000e4baf745>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e4baf745>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000e4baf745>] slab_alloc mm/slab.c:3319 [inline] [<00000000e4baf745>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000e4baf745>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<000000001a313304>] kmalloc include/linux/slab.h:557 [inline] [<000000001a313304>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<00000000b81901fd>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<0000000026eab3af>] llc_sk_alloc+0x35/0x170 net/llc/llc_conn.c:950 [<00000000874b5222>] llc_ui_create+0x7b/0x140 net/llc/af_llc.c:173 [<00000000402f974b>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000909b69a0>] sock_create net/socket.c:1469 [inline] [<00000000909b69a0>] __sys_socket+0x69/0x110 net/socket.c:1511 [<0000000063c25d90>] __do_sys_socket net/socket.c:1520 [inline] [<0000000063c25d90>] __se_sys_socket net/socket.c:1518 [inline] [<0000000063c25d90>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<00000000f0d383c3>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<00000000c27ee297>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120695600 (size 224): comm "syz-executor783", pid 7052, jiffies 4294946828 (age 11.040s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 98 2a 81 88 ff ff 00 38 1d 1b 81 88 ff ff ...*.....8...... backtrace: [<0000000076934b26>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000076934b26>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000076934b26>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000076934b26>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000005c249e37>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000003838676f>] alloc_skb include/linux/skbuff.h:1055 [inline] [<000000003838676f>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000009a8052da>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<000000003fa70f9a>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<000000003fa70f9a>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<000000003fa70f9a>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<0000000013125f04>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000002e5b20ac>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<000000005a6f8d86>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<00000000d2e488af>] __do_sys_connect net/socket.c:1839 [inline] [<00000000d2e488af>] __se_sys_connect net/socket.c:1836 [inline] [<00000000d2e488af>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<00000000f0d383c3>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<00000000c27ee297>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120695500 (size 224): comm "softirq", pid 0, jiffies 4294946936 (age 9.960s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 98 2a 81 88 ff ff 00 38 1d 1b 81 88 ff ff ...*.....8...... backtrace: [<0000000076934b26>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000076934b26>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000076934b26>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000076934b26>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000005c249e37>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000003838676f>] alloc_skb include/linux/skbuff.h:1055 [inline] [<000000003838676f>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000009a8052da>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<000000003fa70f9a>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<000000003fa70f9a>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<000000003fa70f9a>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000000864f4c3>] llc_process_tmr_ev net/llc/llc_c_ac.c:1441 [inline] [<000000000864f4c3>] llc_conn_tmr_common_cb+0xe0/0x1b0 net/llc/llc_c_ac.c:1327 [<00000000c105f1e6>] llc_conn_ack_tmr_cb+0x1e/0x30 net/llc/llc_c_ac.c:1350 [<00000000894e9a96>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1322 [<000000008f732c16>] expire_timers kernel/time/timer.c:1366 [inline] [<000000008f732c16>] __run_timers kernel/time/timer.c:1685 [inline] [<000000008f732c16>] __run_timers kernel/time/timer.c:1653 [inline] [<000000008f732c16>] run_timer_softirq+0x256/0x740 kernel/time/timer.c:1698 [<0000000018175b98>] __do_softirq+0x115/0x33f kernel/softirq.c:292 [<00000000e3e7d5fc>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000e3e7d5fc>] irq_exit+0xbb/0xe0 kernel/softirq.c:413 [<0000000076a4f43c>] exiting_irq arch/x86/include/asm/apic.h:537 [inline] [<0000000076a4f43c>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1095 [<00000000db1fc257>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:828 [<00000000601b003c>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<0000000087310895>] arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:571 [<00000000997a81f5>] default_idle_call+0x1e/0x40 kernel/sched/idle.c:94 BUG: memory leak unreferenced object 0xffff888120695400 (size 224): comm "softirq", pid 0, jiffies 4294947040 (age 8.920s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 98 2a 81 88 ff ff 00 38 1d 1b 81 88 ff ff ...*.....8...... backtrace: [<0000000076934b26>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000076934b26>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000076934b26>] slab_alloc_node mm/slab.c:3262 [inline] [<0000000076934b26>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000005c249e37>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000003838676f>] alloc_skb include/linux/skbuff.h:1055 [inline] [<000000003838676f>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000009a8052da>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<000000003fa70f9a>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<000000003fa70f9a>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<000000003fa70f9a>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000000864f4c3>] llc_process_tmr_ev net/llc/llc_c_ac.c:1441 [inline] [<000000000864f4c3>] llc_conn_tmr_common_cb+0xe0/0x1b0 net/llc/llc_c_ac.c:1327 [<00000000c105f1e6>] llc_conn_ack_tmr_cb+0x1e/0x30 net/llc/llc_c_ac.c:1350 [<00000000894e9a96>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1322 [<000000008f732c16>] expire_timers kernel/time/timer.c:1366 [inline] [<000000008f732c16>] __run_timers kernel/time/timer.c:1685 [inline] [<000000008f732c16>] __run_timers kernel/time/timer.c:1653 [inline] [<000000008f732c16>] run_timer_softirq+0x256/0x740 kernel/time/timer.c:1698 [<0000000018175b98>] __do_softirq+0x115/0x33f kernel/softirq.c:292 [<00000000e3e7d5fc>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000e3e7d5fc>] irq_exit+0xbb/0xe0 kernel/softirq.c:413 [<0000000076a4f43c>] exiting_irq arch/x86/include/asm/apic.h:537 [inline] [<0000000076a4f43c>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1095 [<00000000db1fc257>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:828 [<00000000601b003c>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<0000000087310895>] arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:571 [<00000000997a81f5>] default_idle_call+0x1e/0x40 kernel/sched/idle.c:94