2020/11/15 23:26:33 executed programs: 17 BUG: memory leak unreferenced object 0xffff88812471f800 (size 2048): comm "softirq", pid 0, jiffies 4294951511 (age 17.940s) 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: [<000000004d3c7475>] kmalloc include/linux/slab.h:557 [inline] [<000000004d3c7475>] sk_prot_alloc+0xd3/0x1c0 net/core/sock.c:1666 [<00000000aaef3667>] sk_alloc+0x30/0x3f0 net/core/sock.c:1720 [<00000000c523481f>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<00000000c523481f>] nr_rx_frame+0x5c7/0xcb0 net/netrom/af_netrom.c:959 [<00000000806c4bbc>] nr_loopback_timer+0x4a/0xe0 net/netrom/nr_loopback.c:59 [<00000000383f25cc>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1410 [<000000008f4e126a>] expire_timers kernel/time/timer.c:1455 [inline] [<000000008f4e126a>] __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1747 [<000000002bfb405c>] __run_timers kernel/time/timer.c:1728 [inline] [<000000002bfb405c>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1760 [<000000009cf58877>] __do_softirq+0xcc/0x2c2 kernel/softirq.c:298 [<00000000aa99bcbc>] asm_call_irq_on_stack+0xf/0x20 [<00000000106ce981>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000106ce981>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000106ce981>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77 [<000000005972026d>] invoke_softirq kernel/softirq.c:393 [inline] [<000000005972026d>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000005972026d>] irq_exit_rcu+0x91/0xc0 kernel/softirq.c:435 [<00000000d49f13f5>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1091 [<00000000aa9278c2>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 [<00000000514cd90e>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<00000000514cd90e>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<00000000514cd90e>] console_unlock+0x4b9/0x6f0 kernel/printk/printk.c:2507 [<000000007ced0a20>] vprintk_emit+0x185/0x2c0 kernel/printk/printk.c:2028 [<0000000090cebcd1>] vprintk_func+0x8b/0x140 kernel/printk/printk_safe.c:393 BUG: memory leak unreferenced object 0xffff888124da4a40 (size 32): comm "softirq", pid 0, jiffies 4294951511 (age 17.940s) hex dump (first 32 bytes): b0 6e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .n.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005847dff9>] kmalloc include/linux/slab.h:552 [inline] [<000000005847dff9>] kzalloc include/linux/slab.h:664 [inline] [<000000005847dff9>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<000000002e81044e>] security_sk_alloc+0x31/0x70 security/security.c:2196 [<00000000cc30f8bb>] sk_prot_alloc+0xee/0x1c0 net/core/sock.c:1669 [<00000000aaef3667>] sk_alloc+0x30/0x3f0 net/core/sock.c:1720 [<00000000c523481f>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<00000000c523481f>] nr_rx_frame+0x5c7/0xcb0 net/netrom/af_netrom.c:959 [<00000000806c4bbc>] nr_loopback_timer+0x4a/0xe0 net/netrom/nr_loopback.c:59 [<00000000383f25cc>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1410 [<000000008f4e126a>] expire_timers kernel/time/timer.c:1455 [inline] [<000000008f4e126a>] __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1747 [<000000002bfb405c>] __run_timers kernel/time/timer.c:1728 [inline] [<000000002bfb405c>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1760 [<000000009cf58877>] __do_softirq+0xcc/0x2c2 kernel/softirq.c:298 [<00000000aa99bcbc>] asm_call_irq_on_stack+0xf/0x20 [<00000000106ce981>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000106ce981>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000106ce981>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77 [<000000005972026d>] invoke_softirq kernel/softirq.c:393 [inline] [<000000005972026d>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000005972026d>] irq_exit_rcu+0x91/0xc0 kernel/softirq.c:435 [<00000000d49f13f5>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1091 [<00000000aa9278c2>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 [<00000000514cd90e>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<00000000514cd90e>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<00000000514cd90e>] console_unlock+0x4b9/0x6f0 kernel/printk/printk.c:2507