2021/07/21 05:40:35 executed programs: 17
BUG: memory leak
unreferenced object 0xffff888124ffd800 (size 2048):
  comm "syz-executor.0", pid 10296, jiffies 4295070498 (age 15.200s)
  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:
    [<ffffffff836d5e32>] kmalloc include/linux/slab.h:596 [inline]
    [<ffffffff836d5e32>] sk_prot_alloc+0xd2/0x1b0 net/core/sock.c:1808
    [<ffffffff836da640>] sk_alloc+0x30/0x3f0 net/core/sock.c:1861
    [<ffffffff83c6d850>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433
    [<ffffffff836cea0b>] __sock_create+0x1ab/0x2b0 net/socket.c:1450
    [<ffffffff836d1a2f>] sock_create net/socket.c:1501 [inline]
    [<ffffffff836d1a2f>] __sys_socket+0x6f/0x140 net/socket.c:1543
    [<ffffffff836d1b1a>] __do_sys_socket net/socket.c:1552 [inline]
    [<ffffffff836d1b1a>] __se_sys_socket net/socket.c:1550 [inline]
    [<ffffffff836d1b1a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1550
    [<ffffffff843b0915>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff843b0915>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888126e5b440 (size 32):
  comm "syz-executor.0", pid 10296, jiffies 4295070498 (age 15.200s)
  hex dump (first 32 bytes):
    b0 02 05 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:
    [<ffffffff82167f73>] kmalloc include/linux/slab.h:591 [inline]
    [<ffffffff82167f73>] kzalloc include/linux/slab.h:721 [inline]
    [<ffffffff82167f73>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:785
    [<ffffffff8212d4d1>] security_sk_alloc+0x31/0x70 security/security.c:2261
    [<ffffffff836d5e4d>] sk_prot_alloc+0xed/0x1b0 net/core/sock.c:1811
    [<ffffffff836da640>] sk_alloc+0x30/0x3f0 net/core/sock.c:1861
    [<ffffffff83c6d850>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433
    [<ffffffff836cea0b>] __sock_create+0x1ab/0x2b0 net/socket.c:1450
    [<ffffffff836d1a2f>] sock_create net/socket.c:1501 [inline]
    [<ffffffff836d1a2f>] __sys_socket+0x6f/0x140 net/socket.c:1543
    [<ffffffff836d1b1a>] __do_sys_socket net/socket.c:1552 [inline]
    [<ffffffff836d1b1a>] __se_sys_socket net/socket.c:1550 [inline]
    [<ffffffff836d1b1a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1550
    [<ffffffff843b0915>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff843b0915>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84400068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888122d7f800 (size 2048):
  comm "softirq", pid 0, jiffies 4295070930 (age 10.890s)
  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:
    [<ffffffff836d5e32>] kmalloc include/linux/slab.h:596 [inline]
    [<ffffffff836d5e32>] sk_prot_alloc+0xd2/0x1b0 net/core/sock.c:1808
    [<ffffffff836da640>] sk_alloc+0x30/0x3f0 net/core/sock.c:1861
    [<ffffffff83c6ff57>] nr_make_new net/netrom/af_netrom.c:476 [inline]
    [<ffffffff83c6ff57>] nr_rx_frame+0x5c7/0xcb0 net/netrom/af_netrom.c:959
    [<ffffffff83c71352>] nr_loopback_timer+0x52/0x110 net/netrom/nr_loopback.c:59
    [<ffffffff812e1a08>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1417
    [<ffffffff812e1ede>] expire_timers kernel/time/timer.c:1462 [inline]
    [<ffffffff812e1ede>] __run_timers.part.0+0x30e/0x400 kernel/time/timer.c:1731
    [<ffffffff812e200d>] __run_timers kernel/time/timer.c:1712 [inline]
    [<ffffffff812e200d>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1744
    [<ffffffff846000bf>] __do_softirq+0xbf/0x29e kernel/softirq.c:558
    [<ffffffff8123b99e>] invoke_softirq kernel/softirq.c:432 [inline]
    [<ffffffff8123b99e>] __irq_exit_rcu kernel/softirq.c:636 [inline]
    [<ffffffff8123b99e>] irq_exit_rcu+0x9e/0xc0 kernel/softirq.c:648
    [<ffffffff843b41a2>] sysvec_apic_timer_interrupt+0x72/0x90 arch/x86/kernel/apic/apic.c:1100
    [<ffffffff84400c02>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
    [<ffffffff843c7930>] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
    [<ffffffff843c7930>] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
    [<ffffffff843c7930>] acpi_safe_halt drivers/acpi/processor_idle.c:109 [inline]
    [<ffffffff843c7930>] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:553
    [<ffffffff82467878>] acpi_idle_enter+0x128/0x1f0 drivers/acpi/processor_idle.c:688
    [<ffffffff832ceb49>] cpuidle_enter_state+0xc9/0x650 drivers/cpuidle/cpuidle.c:237
    [<ffffffff832cf129>] cpuidle_enter+0x29/0x40 drivers/cpuidle/cpuidle.c:351
    [<ffffffff81284c4f>] call_cpuidle kernel/sched/idle.c:158 [inline]
    [<ffffffff81284c4f>] cpuidle_idle_call kernel/sched/idle.c:239 [inline]
    [<ffffffff81284c4f>] do_idle+0x1cf/0x250 kernel/sched/idle.c:306

BUG: memory leak
unreferenced object 0xffff8881276e8440 (size 32):
  comm "softirq", pid 0, jiffies 4295070930 (age 10.890s)
  hex dump (first 32 bytes):
    b0 02 05 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:
    [<ffffffff82167f73>] kmalloc include/linux/slab.h:591 [inline]
    [<ffffffff82167f73>] kzalloc include/linux/slab.h:721 [inline]
    [<ffffffff82167f73>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:785
    [<ffffffff8212d4d1>] security_sk_alloc+0x31/0x70 security/security.c:2261
    [<ffffffff836d5e4d>] sk_prot_alloc+0xed/0x1b0 net/core/sock.c:1811
    [<ffffffff836da640>] sk_alloc+0x30/0x3f0 net/core/sock.c:1861
    [<ffffffff83c6ff57>] nr_make_new net/netrom/af_netrom.c:476 [inline]
    [<ffffffff83c6ff57>] nr_rx_frame+0x5c7/0xcb0 net/netrom/af_netrom.c:959
    [<ffffffff83c71352>] nr_loopback_timer+0x52/0x110 net/netrom/nr_loopback.c:59
    [<ffffffff812e1a08>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1417
    [<ffffffff812e1ede>] expire_timers kernel/time/timer.c:1462 [inline]
    [<ffffffff812e1ede>] __run_timers.part.0+0x30e/0x400 kernel/time/timer.c:1731
    [<ffffffff812e200d>] __run_timers kernel/time/timer.c:1712 [inline]
    [<ffffffff812e200d>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1744
    [<ffffffff846000bf>] __do_softirq+0xbf/0x29e kernel/softirq.c:558
    [<ffffffff8123b99e>] invoke_softirq kernel/softirq.c:432 [inline]
    [<ffffffff8123b99e>] __irq_exit_rcu kernel/softirq.c:636 [inline]
    [<ffffffff8123b99e>] irq_exit_rcu+0x9e/0xc0 kernel/softirq.c:648
    [<ffffffff843b41a2>] sysvec_apic_timer_interrupt+0x72/0x90 arch/x86/kernel/apic/apic.c:1100
    [<ffffffff84400c02>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
    [<ffffffff843c7930>] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
    [<ffffffff843c7930>] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
    [<ffffffff843c7930>] acpi_safe_halt drivers/acpi/processor_idle.c:109 [inline]
    [<ffffffff843c7930>] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:553
    [<ffffffff82467878>] acpi_idle_enter+0x128/0x1f0 drivers/acpi/processor_idle.c:688
    [<ffffffff832ceb49>] cpuidle_enter_state+0xc9/0x650 drivers/cpuidle/cpuidle.c:237