2019/10/16 03:08:30 executed programs: 1 BUG: memory leak unreferenced object 0xffff888128f8d800 (size 2048): comm "softirq", pid 0, jiffies 4294948545 (age 16.230s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<00000000660e6fa6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000660e6fa6>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000660e6fa6>] slab_alloc mm/slab.c:3319 [inline] [<00000000660e6fa6>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000660e6fa6>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000589a7da3>] kmalloc include/linux/slab.h:561 [inline] [<00000000589a7da3>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<000000001b7e0798>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<00000000ade3ba04>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<00000000ade3ba04>] nr_rx_frame+0x339/0x8f0 net/netrom/af_netrom.c:959 [<00000000db634b96>] nr_loopback_timer+0x4e/0xd0 net/netrom/nr_loopback.c:59 [<000000005eb3e7ed>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404 [<0000000033f83f66>] expire_timers kernel/time/timer.c:1449 [inline] [<0000000033f83f66>] __run_timers kernel/time/timer.c:1773 [inline] [<0000000033f83f66>] __run_timers kernel/time/timer.c:1740 [inline] [<0000000033f83f66>] run_timer_softirq+0x262/0x730 kernel/time/timer.c:1786 [<000000003d0ec303>] __do_softirq+0x115/0x33f kernel/softirq.c:292 [<00000000f1e4fbae>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000f1e4fbae>] irq_exit+0xbb/0xe0 kernel/softirq.c:413 [<0000000050c2e1bf>] exiting_irq arch/x86/include/asm/apic.h:536 [inline] [<0000000050c2e1bf>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137 [<000000009fcccddd>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 [<00000000aaa53fce>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<000000008dff5c91>] arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:571 [<000000009e25ca3b>] default_idle_call+0x1e/0x40 kernel/sched/idle.c:94 [<000000008447b093>] cpuidle_idle_call kernel/sched/idle.c:154 [inline] [<000000008447b093>] do_idle+0x1af/0x280 kernel/sched/idle.c:263 [<00000000993e5deb>] cpu_startup_entry+0x1b/0x20 kernel/sched/idle.c:355 BUG: memory leak unreferenced object 0xffff888122933320 (size 32): comm "softirq", pid 0, jiffies 4294948545 (age 16.230s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 03 00 00 00 03 00 00 00 0f 00 00 00 00 00 00 00 ................ backtrace: [<00000000aebcd160>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000aebcd160>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000aebcd160>] slab_alloc mm/slab.c:3319 [inline] [<00000000aebcd160>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<00000000041cf5d5>] kmalloc include/linux/slab.h:556 [inline] [<00000000041cf5d5>] kzalloc include/linux/slab.h:690 [inline] [<00000000041cf5d5>] selinux_sk_alloc_security+0x48/0xb0 security/selinux/hooks.c:5119 [<00000000a0006688>] security_sk_alloc+0x49/0x70 security/security.c:2069 [<00000000bfc06e8c>] sk_prot_alloc+0x12d/0x170 net/core/sock.c:1606 [<000000001b7e0798>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<00000000ade3ba04>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<00000000ade3ba04>] nr_rx_frame+0x339/0x8f0 net/netrom/af_netrom.c:959 [<00000000db634b96>] nr_loopback_timer+0x4e/0xd0 net/netrom/nr_loopback.c:59 [<000000005eb3e7ed>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404 [<0000000033f83f66>] expire_timers kernel/time/timer.c:1449 [inline] [<0000000033f83f66>] __run_timers kernel/time/timer.c:1773 [inline] [<0000000033f83f66>] __run_timers kernel/time/timer.c:1740 [inline] [<0000000033f83f66>] run_timer_softirq+0x262/0x730 kernel/time/timer.c:1786 [<000000003d0ec303>] __do_softirq+0x115/0x33f kernel/softirq.c:292 [<00000000f1e4fbae>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000f1e4fbae>] irq_exit+0xbb/0xe0 kernel/softirq.c:413 [<0000000050c2e1bf>] exiting_irq arch/x86/include/asm/apic.h:536 [inline] [<0000000050c2e1bf>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137 [<000000009fcccddd>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 [<00000000aaa53fce>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<000000008dff5c91>] arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:571 [<000000009e25ca3b>] default_idle_call+0x1e/0x40 kernel/sched/idle.c:94 BUG: memory leak unreferenced object 0xffff88811a3a3800 (size 2048): comm "syz-executor.0", pid 6914, jiffies 4294949213 (age 9.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<00000000660e6fa6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000660e6fa6>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000660e6fa6>] slab_alloc mm/slab.c:3319 [inline] [<00000000660e6fa6>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000660e6fa6>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000589a7da3>] kmalloc include/linux/slab.h:561 [inline] [<00000000589a7da3>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1603 [<000000001b7e0798>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<0000000022e2350b>] nr_create+0x6e/0x1b0 net/netrom/af_netrom.c:433 [<00000000cf789e5e>] __sock_create+0x164/0x250 net/socket.c:1418 [<000000008b647ed0>] sock_create net/socket.c:1469 [inline] [<000000008b647ed0>] __sys_socket+0x69/0x110 net/socket.c:1511 [<0000000002efb149>] __do_sys_socket net/socket.c:1520 [inline] [<0000000002efb149>] __se_sys_socket net/socket.c:1518 [inline] [<0000000002efb149>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<0000000045b3fb51>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000aecf34e0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881203be360 (size 32): comm "syz-executor.0", pid 6914, jiffies 4294949213 (age 9.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e1 00 00 00 03 00 00 00 0f 00 00 00 00 00 00 00 ................ backtrace: [<00000000aebcd160>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000aebcd160>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000aebcd160>] slab_alloc mm/slab.c:3319 [inline] [<00000000aebcd160>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<00000000041cf5d5>] kmalloc include/linux/slab.h:556 [inline] [<00000000041cf5d5>] kzalloc include/linux/slab.h:690 [inline] [<00000000041cf5d5>] selinux_sk_alloc_security+0x48/0xb0 security/selinux/hooks.c:5119 [<00000000a0006688>] security_sk_alloc+0x49/0x70 security/security.c:2069 [<00000000bfc06e8c>] sk_prot_alloc+0x12d/0x170 net/core/sock.c:1606 [<000000001b7e0798>] sk_alloc+0x35/0x2f0 net/core/sock.c:1657 [<0000000022e2350b>] nr_create+0x6e/0x1b0 net/netrom/af_netrom.c:433 [<00000000cf789e5e>] __sock_create+0x164/0x250 net/socket.c:1418 [<000000008b647ed0>] sock_create net/socket.c:1469 [inline] [<000000008b647ed0>] __sys_socket+0x69/0x110 net/socket.c:1511 [<0000000002efb149>] __do_sys_socket net/socket.c:1520 [inline] [<0000000002efb149>] __se_sys_socket net/socket.c:1518 [inline] [<0000000002efb149>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<0000000045b3fb51>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000aecf34e0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9