BUG: memory leak unreferenced object 0xffff88811e57a400 (size 224): comm "syz-executor495", pid 6941, jiffies 4294942312 (age 10.280s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 60 18 2a 81 88 ff ff 00 30 d3 19 81 88 ff ff .`.*.....0...... backtrace: [<00000000f96047ff>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000f96047ff>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000f96047ff>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000f96047ff>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000d561a325>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000d1dc524f>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000d1dc524f>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<00000000c2ac042a>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<0000000044da6105>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<0000000044da6105>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<0000000044da6105>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000007949b386>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000007bddea88>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000f68b0480>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<00000000e0d2e95f>] __do_sys_connect net/socket.c:1839 [inline] [<00000000e0d2e95f>] __se_sys_connect net/socket.c:1836 [inline] [<00000000e0d2e95f>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<00000000b5254972>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000738b5e83>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881180b3c00 (size 512): comm "syz-executor495", pid 6941, jiffies 4294942312 (age 10.280s) hex dump (first 32 bytes): aa aa aa aa aa aa 00 00 00 00 00 00 00 03 00 c0 ................ 7f 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [<000000003f17d677>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000003f17d677>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000003f17d677>] slab_alloc_node mm/slab.c:3262 [inline] [<000000003f17d677>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<0000000059209980>] __do_kmalloc_node mm/slab.c:3614 [inline] [<0000000059209980>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<00000000b4415c5f>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000932f59f3>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<00000000d1dc524f>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000d1dc524f>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<00000000c2ac042a>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<0000000044da6105>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<0000000044da6105>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<0000000044da6105>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000007949b386>] llc_establish_connection+0x110/0x170 net/llc/llc_if.c:109 [<000000007bddea88>] llc_ui_connect+0x10e/0x370 net/llc/af_llc.c:477 [<00000000f68b0480>] __sys_connect+0x11d/0x170 net/socket.c:1828 [<00000000e0d2e95f>] __do_sys_connect net/socket.c:1839 [inline] [<00000000e0d2e95f>] __se_sys_connect net/socket.c:1836 [inline] [<00000000e0d2e95f>] __x64_sys_connect+0x1e/0x30 net/socket.c:1836 [<00000000b5254972>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000738b5e83>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811e5e2d00 (size 224): comm "softirq", pid 0, jiffies 4294942416 (age 9.240s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 60 18 2a 81 88 ff ff 00 30 d3 19 81 88 ff ff .`.*.....0...... backtrace: [<00000000f96047ff>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000f96047ff>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000f96047ff>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000f96047ff>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<00000000d561a325>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000d1dc524f>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000d1dc524f>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<00000000c2ac042a>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<0000000044da6105>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<0000000044da6105>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<0000000044da6105>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000000d5d1f17>] llc_process_tmr_ev net/llc/llc_c_ac.c:1441 [inline] [<000000000d5d1f17>] llc_conn_tmr_common_cb+0xe0/0x1b0 net/llc/llc_c_ac.c:1327 [<00000000559f091e>] llc_conn_ack_tmr_cb+0x1e/0x30 net/llc/llc_c_ac.c:1350 [<000000003db28309>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404 [<000000008f374f79>] expire_timers kernel/time/timer.c:1449 [inline] [<000000008f374f79>] __run_timers kernel/time/timer.c:1773 [inline] [<000000008f374f79>] __run_timers kernel/time/timer.c:1740 [inline] [<000000008f374f79>] run_timer_softirq+0x262/0x730 kernel/time/timer.c:1786 [<00000000afcdd67a>] __do_softirq+0x115/0x33f kernel/softirq.c:292 [<00000000c218110e>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000c218110e>] irq_exit+0xbb/0xe0 kernel/softirq.c:413 [<00000000c234e57f>] exiting_irq arch/x86/include/asm/apic.h:536 [inline] [<00000000c234e57f>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137 [<0000000068451f5b>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 [<000000006f27cbbd>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<00000000f7a1f54e>] arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:571 [<00000000f6b38c2b>] default_idle_call+0x1e/0x40 kernel/sched/idle.c:94