2020/09/12 08:58:33 executed programs: 16 2020/09/12 08:58:39 executed programs: 24 BUG: memory leak unreferenced object 0xffff888108cc9800 (size 2048): comm "syz-executor.3", pid 8305, jiffies 4295071956 (age 24.290s) 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: [<000000004c70c9a2>] kmalloc include/linux/slab.h:559 [inline] [<000000004c70c9a2>] sk_prot_alloc+0xae/0x170 net/core/sock.c:1685 [<00000000fc7e262b>] sk_alloc+0x30/0x330 net/core/sock.c:1739 [<00000000fd4b3225>] nr_create+0x67/0x1a0 net/netrom/af_netrom.c:433 [<0000000065116c0c>] __sock_create+0x14f/0x230 net/socket.c:1427 [<000000003ae33dd9>] sock_create net/socket.c:1478 [inline] [<000000003ae33dd9>] __sys_socket+0x60/0x110 net/socket.c:1520 [<00000000c8f1b41d>] __do_sys_socket net/socket.c:1529 [inline] [<00000000c8f1b41d>] __se_sys_socket net/socket.c:1527 [inline] [<00000000c8f1b41d>] __x64_sys_socket+0x1a/0x20 net/socket.c:1527 [<00000000cab5b932>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000d552c69f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888106b4f840 (size 32): comm "syz-executor.3", pid 8305, jiffies 4295071956 (age 24.290s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 03 00 00 00 0f 00 00 00 00 00 00 00 ................ backtrace: [<00000000b699e2e1>] kmalloc include/linux/slab.h:554 [inline] [<00000000b699e2e1>] kzalloc include/linux/slab.h:666 [inline] [<00000000b699e2e1>] selinux_sk_alloc_security+0x46/0xb0 security/selinux/hooks.c:5123 [<000000005206156b>] security_sk_alloc+0x33/0x60 security/security.c:2180 [<00000000eb895d58>] sk_prot_alloc+0xc9/0x170 net/core/sock.c:1688 [<00000000fc7e262b>] sk_alloc+0x30/0x330 net/core/sock.c:1739 [<00000000fd4b3225>] nr_create+0x67/0x1a0 net/netrom/af_netrom.c:433 [<0000000065116c0c>] __sock_create+0x14f/0x230 net/socket.c:1427 [<000000003ae33dd9>] sock_create net/socket.c:1478 [inline] [<000000003ae33dd9>] __sys_socket+0x60/0x110 net/socket.c:1520 [<00000000c8f1b41d>] __do_sys_socket net/socket.c:1529 [inline] [<00000000c8f1b41d>] __se_sys_socket net/socket.c:1527 [inline] [<00000000c8f1b41d>] __x64_sys_socket+0x1a/0x20 net/socket.c:1527 [<00000000cab5b932>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000d552c69f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888109583800 (size 2048): comm "softirq", pid 0, jiffies 4295072001 (age 23.840s) 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: [<000000004c70c9a2>] kmalloc include/linux/slab.h:559 [inline] [<000000004c70c9a2>] sk_prot_alloc+0xae/0x170 net/core/sock.c:1685 [<00000000fc7e262b>] sk_alloc+0x30/0x330 net/core/sock.c:1739 [<0000000090b5349f>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<0000000090b5349f>] nr_rx_frame+0x428/0xa30 net/netrom/af_netrom.c:959 [<00000000a06041a8>] nr_loopback_timer+0x48/0xd0 net/netrom/nr_loopback.c:59 [<00000000bff45693>] call_timer_fn+0x3a/0x1d0 kernel/time/timer.c:1413 [<0000000089384faf>] expire_timers kernel/time/timer.c:1458 [inline] [<0000000089384faf>] __run_timers.part.0+0x284/0x350 kernel/time/timer.c:1755 [<000000003088232b>] __run_timers kernel/time/timer.c:1736 [inline] [<000000003088232b>] run_timer_softirq+0x36/0x80 kernel/time/timer.c:1768 [<000000008740b830>] __do_softirq+0x116/0x36f kernel/softirq.c:298 [<000000000b31be1c>] asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706 [<00000000cd855a30>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] [<00000000cd855a30>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] [<00000000cd855a30>] do_softirq_own_stack+0x5a/0x70 arch/x86/kernel/irq_64.c:77 [<0000000091e0eff7>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000091e0eff7>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000091e0eff7>] irq_exit_rcu+0x117/0x120 kernel/softirq.c:435 [<000000006657f178>] sysvec_apic_timer_interrupt+0x47/0xe0 arch/x86/kernel/apic/apic.c:1091 [<0000000028a543a7>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 [<0000000044d9122d>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<0000000080fb3158>] arch_safe_halt arch/x86/include/asm/paravirt.h:150 [inline] [<0000000080fb3158>] acpi_safe_halt+0x33/0x60 drivers/acpi/processor_idle.c:111 [<000000004bc85cb8>] acpi_idle_do_entry drivers/acpi/processor_idle.c:524 [inline] [<000000004bc85cb8>] acpi_idle_enter+0x376/0x410 drivers/acpi/processor_idle.c:650 BUG: memory leak unreferenced object 0xffff888106602800 (size 32): comm "softirq", pid 0, jiffies 4295072001 (age 23.840s) 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: [<00000000b699e2e1>] kmalloc include/linux/slab.h:554 [inline] [<00000000b699e2e1>] kzalloc include/linux/slab.h:666 [inline] [<00000000b699e2e1>] selinux_sk_alloc_security+0x46/0xb0 security/selinux/hooks.c:5123 [<000000005206156b>] security_sk_alloc+0x33/0x60 security/security.c:2180 [<00000000eb895d58>] sk_prot_alloc+0xc9/0x170 net/core/sock.c:1688 [<00000000fc7e262b>] sk_alloc+0x30/0x330 net/core/sock.c:1739 [<0000000090b5349f>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<0000000090b5349f>] nr_rx_frame+0x428/0xa30 net/netrom/af_netrom.c:959 [<00000000a06041a8>] nr_loopback_timer+0x48/0xd0 net/netrom/nr_loopback.c:59 [<00000000bff45693>] call_timer_fn+0x3a/0x1d0 kernel/time/timer.c:1413 [<0000000089384faf>] expire_timers kernel/time/timer.c:1458 [inline] [<0000000089384faf>] __run_timers.part.0+0x284/0x350 kernel/time/timer.c:1755 [<000000003088232b>] __run_timers kernel/time/timer.c:1736 [inline] [<000000003088232b>] run_timer_softirq+0x36/0x80 kernel/time/timer.c:1768 [<000000008740b830>] __do_softirq+0x116/0x36f kernel/softirq.c:298 [<000000000b31be1c>] asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706 [<00000000cd855a30>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] [<00000000cd855a30>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] [<00000000cd855a30>] do_softirq_own_stack+0x5a/0x70 arch/x86/kernel/irq_64.c:77 [<0000000091e0eff7>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000091e0eff7>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000091e0eff7>] irq_exit_rcu+0x117/0x120 kernel/softirq.c:435 [<000000006657f178>] sysvec_apic_timer_interrupt+0x47/0xe0 arch/x86/kernel/apic/apic.c:1091 [<0000000028a543a7>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 [<0000000044d9122d>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60