2021/07/15 23:45:02 executed programs: 19 BUG: memory leak unreferenced object 0xffff8881288f5800 (size 2048): comm "softirq", pid 0, jiffies 4294944663 (age 19.220s) 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: [<000000005a67af6c>] kmalloc include/linux/slab.h:596 [inline] [<000000005a67af6c>] sk_prot_alloc+0xd2/0x1b0 net/core/sock.c:1808 [<0000000069123d3e>] sk_alloc+0x30/0x3f0 net/core/sock.c:1861 [<000000005b1f2416>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<000000005b1f2416>] nr_rx_frame+0x5c7/0xcb0 net/netrom/af_netrom.c:959 [<00000000f3a9d6bc>] nr_loopback_timer+0x4a/0xe0 net/netrom/nr_loopback.c:59 [<000000005a360e42>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1417 [<0000000040b56f38>] expire_timers kernel/time/timer.c:1462 [inline] [<0000000040b56f38>] __run_timers.part.0+0x30e/0x400 kernel/time/timer.c:1731 [<0000000074dd87cc>] __run_timers kernel/time/timer.c:1712 [inline] [<0000000074dd87cc>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1744 [<0000000067aa3fa3>] __do_softirq+0xbf/0x29e kernel/softirq.c:558 [<0000000032457b44>] invoke_softirq kernel/softirq.c:432 [inline] [<0000000032457b44>] __irq_exit_rcu kernel/softirq.c:636 [inline] [<0000000032457b44>] irq_exit_rcu+0x9e/0xc0 kernel/softirq.c:648 [<00000000c68305cd>] sysvec_apic_timer_interrupt+0x72/0x90 arch/x86/kernel/apic/apic.c:1100 [<000000006262ef1e>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 [<00000000e15d79a9>] console_trylock_spinning kernel/printk/printk.c:1852 [inline] [<00000000e15d79a9>] vprintk_emit+0x18a/0x300 kernel/printk/printk.c:2173 [<00000000c08a5ec4>] vprintk+0x8b/0x140 kernel/printk/printk_safe.c:392 [<00000000f6721720>] printk+0x60/0x7d kernel/printk/printk.c:2216 [<000000001ac63dad>] ieee80211_sta_find_ibss net/mac80211/ibss.c:1482 [inline] [<000000001ac63dad>] ieee80211_ibss_work.cold+0x168/0x350 net/mac80211/ibss.c:1708 [<0000000059ec6736>] ieee80211_iface_work+0x57e/0x620 net/mac80211/iface.c:1474 BUG: memory leak unreferenced object 0xffff888128813d20 (size 32): comm "softirq", pid 0, jiffies 4294944663 (age 19.220s) hex dump (first 32 bytes): b0 e2 04 40 81 88 ff ff 00 00 00 00 00 00 00 00 ...@............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000089e145eb>] kmalloc include/linux/slab.h:591 [inline] [<0000000089e145eb>] kzalloc include/linux/slab.h:721 [inline] [<0000000089e145eb>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:785 [<00000000014ccc10>] security_sk_alloc+0x31/0x70 security/security.c:2261 [<000000009de81b1d>] sk_prot_alloc+0xed/0x1b0 net/core/sock.c:1811 [<0000000069123d3e>] sk_alloc+0x30/0x3f0 net/core/sock.c:1861 [<000000005b1f2416>] nr_make_new net/netrom/af_netrom.c:476 [inline] [<000000005b1f2416>] nr_rx_frame+0x5c7/0xcb0 net/netrom/af_netrom.c:959 [<00000000f3a9d6bc>] nr_loopback_timer+0x4a/0xe0 net/netrom/nr_loopback.c:59 [<000000005a360e42>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1417 [<0000000040b56f38>] expire_timers kernel/time/timer.c:1462 [inline] [<0000000040b56f38>] __run_timers.part.0+0x30e/0x400 kernel/time/timer.c:1731 [<0000000074dd87cc>] __run_timers kernel/time/timer.c:1712 [inline] [<0000000074dd87cc>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1744 [<0000000067aa3fa3>] __do_softirq+0xbf/0x29e kernel/softirq.c:558 [<0000000032457b44>] invoke_softirq kernel/softirq.c:432 [inline] [<0000000032457b44>] __irq_exit_rcu kernel/softirq.c:636 [inline] [<0000000032457b44>] irq_exit_rcu+0x9e/0xc0 kernel/softirq.c:648 [<00000000c68305cd>] sysvec_apic_timer_interrupt+0x72/0x90 arch/x86/kernel/apic/apic.c:1100 [<000000006262ef1e>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 [<00000000e15d79a9>] console_trylock_spinning kernel/printk/printk.c:1852 [inline] [<00000000e15d79a9>] vprintk_emit+0x18a/0x300 kernel/printk/printk.c:2173 [<00000000c08a5ec4>] vprintk+0x8b/0x140 kernel/printk/printk_safe.c:392 [<00000000f6721720>] printk+0x60/0x7d kernel/printk/printk.c:2216