executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810df3cf00 (size 240):
  comm "softirq", pid 0, jiffies 4294946520 (age 45.430s)
  hex dump (first 32 bytes):
    a0 14 b5 0a 81 88 ff ff a0 14 b5 0a 81 88 ff ff  ................
    00 00 ed 05 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff83877dc9>] __alloc_skb+0x1f9/0x270 net/core/skbuff.c:418
    [<ffffffff83e4aea4>] alloc_skb include/linux/skbuff.h:1257 [inline]
    [<ffffffff83e4aea4>] lapb_send_control+0x34/0x1b0 net/lapb/lapb_subr.c:227
    [<ffffffff83e4b4a6>] lapb_t1timer_expiry+0x266/0x2f0 net/lapb/lapb_timer.c:142
    [<ffffffff8130f903>] call_timer_fn+0x33/0x1f0 kernel/time/timer.c:1474
    [<ffffffff8130fdd1>] expire_timers kernel/time/timer.c:1519 [inline]
    [<ffffffff8130fdd1>] __run_timers.part.0+0x311/0x420 kernel/time/timer.c:1790
    [<ffffffff8130ff24>] __run_timers kernel/time/timer.c:1768 [inline]
    [<ffffffff8130ff24>] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803
    [<ffffffff84a000ea>] __do_softirq+0xea/0x2ef kernel/softirq.c:571
    [<ffffffff81252bb6>] invoke_softirq kernel/softirq.c:445 [inline]
    [<ffffffff81252bb6>] __irq_exit_rcu+0xc6/0x110 kernel/softirq.c:650
    [<ffffffff845ea492>] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106
    [<ffffffff84800cc6>] asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
    [<ffffffff84600870>] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
    [<ffffffff84600870>] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
    [<ffffffff84600870>] acpi_safe_halt drivers/acpi/processor_idle.c:112 [inline]
    [<ffffffff84600870>] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:555
    [<ffffffff84600d80>] acpi_idle_enter+0x150/0x230 drivers/acpi/processor_idle.c:692
    [<ffffffff8345d0c4>] cpuidle_enter_state+0xc4/0x740 drivers/cpuidle/cpuidle.c:239
    [<ffffffff8345d799>] cpuidle_enter+0x29/0x40 drivers/cpuidle/cpuidle.c:356
    [<ffffffff812b0ba9>] call_cpuidle kernel/sched/idle.c:155 [inline]
    [<ffffffff812b0ba9>] cpuidle_idle_call kernel/sched/idle.c:236 [inline]
    [<ffffffff812b0ba9>] do_idle+0x1d9/0x260 kernel/sched/idle.c:303
    [<ffffffff812b0df4>] cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400

BUG: memory leak
unreferenced object 0xffff888105c0b400 (size 1024):
  comm "syz-executor238", pid 3624, jiffies 4294949789 (age 12.740s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 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:
    [<ffffffff83877cad>] kmalloc_reserve net/core/skbuff.c:358 [inline]
    [<ffffffff83877cad>] __alloc_skb+0xdd/0x270 net/core/skbuff.c:430
    [<ffffffff83877eac>] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:571
    [<ffffffff838faf1c>] napi_alloc_skb include/linux/skbuff.h:3186 [inline]
    [<ffffffff838faf1c>] napi_get_frags net/core/gro.c:678 [inline]
    [<ffffffff838faf1c>] napi_get_frags+0x3c/0x80 net/core/gro.c:673
    [<ffffffff82a28fd3>] tun_napi_alloc_frags drivers/net/tun.c:1466 [inline]
    [<ffffffff82a28fd3>] tun_get_user+0xb53/0x1df0 drivers/net/tun.c:1826
    [<ffffffff82a2af6d>] tun_chr_write_iter+0x6d/0x110 drivers/net/tun.c:2025
    [<ffffffff815e41cd>] call_write_iter include/linux/fs.h:2187 [inline]
    [<ffffffff815e41cd>] new_sync_write fs/read_write.c:491 [inline]
    [<ffffffff815e41cd>] vfs_write+0x42d/0x540 fs/read_write.c:578
    [<ffffffff815e451d>] ksys_write+0x9d/0x160 fs/read_write.c:631
    [<ffffffff845e56a5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845e56a5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd