2020/08/16 13:47:22 executed programs: 23
BUG: memory leak
unreferenced object 0xffff888109fe4800 (size 2048):
  comm "syz-executor.5", pid 8246, jiffies 4294956738 (age 18.280s)
  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:
    [<000000006c66af1f>] kmalloc include/linux/slab.h:559 [inline]
    [<000000006c66af1f>] sk_prot_alloc+0xae/0x170 net/core/sock.c:1685
    [<000000002aa00c01>] sk_alloc+0x30/0x330 net/core/sock.c:1739
    [<000000005fff469e>] nr_create+0x67/0x1a0 net/netrom/af_netrom.c:433
    [<00000000ba744832>] __sock_create+0x14f/0x230 net/socket.c:1427
    [<00000000a503e8d3>] sock_create net/socket.c:1478 [inline]
    [<00000000a503e8d3>] __sys_socket+0x60/0x110 net/socket.c:1520
    [<00000000c5ec4e7a>] __do_sys_socket net/socket.c:1529 [inline]
    [<00000000c5ec4e7a>] __se_sys_socket net/socket.c:1527 [inline]
    [<00000000c5ec4e7a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1527
    [<00000000c9fa0f92>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000a2cc7b04>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888106aeac20 (size 32):
  comm "syz-executor.5", pid 8246, jiffies 4294956738 (age 18.280s)
  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:
    [<00000000cd777ff6>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000cd777ff6>] kzalloc include/linux/slab.h:666 [inline]
    [<00000000cd777ff6>] selinux_sk_alloc_security+0x46/0xb0 security/selinux/hooks.c:5129
    [<000000006b232925>] security_sk_alloc+0x33/0x60 security/security.c:2180
    [<00000000ab7ed9f1>] sk_prot_alloc+0xc9/0x170 net/core/sock.c:1688
    [<000000002aa00c01>] sk_alloc+0x30/0x330 net/core/sock.c:1739
    [<000000005fff469e>] nr_create+0x67/0x1a0 net/netrom/af_netrom.c:433
    [<00000000ba744832>] __sock_create+0x14f/0x230 net/socket.c:1427
    [<00000000a503e8d3>] sock_create net/socket.c:1478 [inline]
    [<00000000a503e8d3>] __sys_socket+0x60/0x110 net/socket.c:1520
    [<00000000c5ec4e7a>] __do_sys_socket net/socket.c:1529 [inline]
    [<00000000c5ec4e7a>] __se_sys_socket net/socket.c:1527 [inline]
    [<00000000c5ec4e7a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1527
    [<00000000c9fa0f92>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000a2cc7b04>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888106c58800 (size 2048):
  comm "softirq", pid 0, jiffies 4294956749 (age 18.170s)
  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:
    [<000000006c66af1f>] kmalloc include/linux/slab.h:559 [inline]
    [<000000006c66af1f>] sk_prot_alloc+0xae/0x170 net/core/sock.c:1685
    [<000000002aa00c01>] sk_alloc+0x30/0x330 net/core/sock.c:1739
    [<000000008fc6ce6c>] nr_make_new net/netrom/af_netrom.c:476 [inline]
    [<000000008fc6ce6c>] nr_rx_frame+0x428/0xa30 net/netrom/af_netrom.c:959
    [<00000000d7e38ca8>] nr_loopback_timer+0x48/0xd0 net/netrom/nr_loopback.c:59
    [<00000000fe9a9094>] call_timer_fn+0x3a/0x1d0 kernel/time/timer.c:1413
    [<000000003d898f50>] expire_timers kernel/time/timer.c:1458 [inline]
    [<000000003d898f50>] __run_timers.part.0+0x284/0x350 kernel/time/timer.c:1755
    [<00000000c4fcc468>] __run_timers kernel/time/timer.c:1736 [inline]
    [<00000000c4fcc468>] run_timer_softirq+0x36/0x80 kernel/time/timer.c:1768
    [<0000000061c4295f>] __do_softirq+0x116/0x36f kernel/softirq.c:298
    [<000000005510c9ed>] asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
    [<00000000c314b7f8>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
    [<00000000c314b7f8>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
    [<00000000c314b7f8>] do_softirq_own_stack+0x5a/0x70 arch/x86/kernel/irq_64.c:77
    [<000000000780809c>] invoke_softirq kernel/softirq.c:393 [inline]
    [<000000000780809c>] __irq_exit_rcu kernel/softirq.c:423 [inline]
    [<000000000780809c>] irq_exit_rcu+0x117/0x120 kernel/softirq.c:435
    [<00000000b8b733a3>] sysvec_apic_timer_interrupt+0x47/0xe0 arch/x86/kernel/apic/apic.c:1091
    [<000000008efe5998>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581
    [<00000000c6eb9a50>] arch_local_irq_restore arch/x86/include/asm/paravirt.h:770 [inline]
    [<00000000c6eb9a50>] console_unlock.part.0+0x641/0x7b0 kernel/printk/printk.c:2509
    [<0000000080108a8f>] console_unlock+0x1a/0xa0 kernel/printk/printk.c:2402
    [<0000000015893165>] vprintk_emit+0x178/0x320 kernel/printk/printk.c:2029

BUG: memory leak
unreferenced object 0xffff888106aea1c0 (size 32):
  comm "softirq", pid 0, jiffies 4294956749 (age 18.170s)
  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:
    [<00000000cd777ff6>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000cd777ff6>] kzalloc include/linux/slab.h:666 [inline]
    [<00000000cd777ff6>] selinux_sk_alloc_security+0x46/0xb0 security/selinux/hooks.c:5129
    [<000000006b232925>] security_sk_alloc+0x33/0x60 security/security.c:2180
    [<00000000ab7ed9f1>] sk_prot_alloc+0xc9/0x170 net/core/sock.c:1688
    [<000000002aa00c01>] sk_alloc+0x30/0x330 net/core/sock.c:1739
    [<000000008fc6ce6c>] nr_make_new net/netrom/af_netrom.c:476 [inline]
    [<000000008fc6ce6c>] nr_rx_frame+0x428/0xa30 net/netrom/af_netrom.c:959
    [<00000000d7e38ca8>] nr_loopback_timer+0x48/0xd0 net/netrom/nr_loopback.c:59
    [<00000000fe9a9094>] call_timer_fn+0x3a/0x1d0 kernel/time/timer.c:1413
    [<000000003d898f50>] expire_timers kernel/time/timer.c:1458 [inline]
    [<000000003d898f50>] __run_timers.part.0+0x284/0x350 kernel/time/timer.c:1755
    [<00000000c4fcc468>] __run_timers kernel/time/timer.c:1736 [inline]
    [<00000000c4fcc468>] run_timer_softirq+0x36/0x80 kernel/time/timer.c:1768
    [<0000000061c4295f>] __do_softirq+0x116/0x36f kernel/softirq.c:298
    [<000000005510c9ed>] asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
    [<00000000c314b7f8>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
    [<00000000c314b7f8>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
    [<00000000c314b7f8>] do_softirq_own_stack+0x5a/0x70 arch/x86/kernel/irq_64.c:77
    [<000000000780809c>] invoke_softirq kernel/softirq.c:393 [inline]
    [<000000000780809c>] __irq_exit_rcu kernel/softirq.c:423 [inline]
    [<000000000780809c>] irq_exit_rcu+0x117/0x120 kernel/softirq.c:435
    [<00000000b8b733a3>] sysvec_apic_timer_interrupt+0x47/0xe0 arch/x86/kernel/apic/apic.c:1091
    [<000000008efe5998>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581
    [<00000000c6eb9a50>] arch_local_irq_restore arch/x86/include/asm/paravirt.h:770 [inline]
    [<00000000c6eb9a50>] console_unlock.part.0+0x641/0x7b0 kernel/printk/printk.c:2509