overlayfs: fs on 'file0' does not support file handles, falling back to index=off.
overlayfs: maximum fs stacking depth exceeded
overlayfs: fs on 'file0' does not support file handles, falling back to index=off.
overlayfs: maximum fs stacking depth exceeded
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747
in_atomic(): 1, irqs_disabled(): 0, pid: 0, name: swapper/0
1 lock held by swapper/0/0:
 #0:  ((&sp->resync_t)){+.-.}, at: [<ffffffff814fc258>] lockdep_copy_map include/linux/lockdep.h:174 [inline]
 #0:  ((&sp->resync_t)){+.-.}, at: [<ffffffff814fc258>] call_timer_fn+0xc8/0x670 kernel/time/timer.c:1269
Preemption disabled at:
[<ffffffff86695e5d>] schedule_preempt_disabled+0x1d/0x20 kernel/sched/core.c:3487
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x142/0x197 lib/dump_stack.c:58
 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6041
 __might_sleep+0x93/0xb0 kernel/sched/core.c:5994
 __mutex_lock_common kernel/locking/mutex.c:747 [inline]
 __mutex_lock+0xb9/0x1470 kernel/locking/mutex.c:893
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
 tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123
 resync_tnc+0x1bc/0x3d0 drivers/net/hamradio/6pack.c:522
 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279
 expire_timers kernel/time/timer.c:1318 [inline]
 __run_timers kernel/time/timer.c:1636 [inline]
 __run_timers kernel/time/timer.c:1604 [inline]
 run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649
 __do_softirq+0x244/0x9a0 kernel/softirq.c:288
 invoke_softirq kernel/softirq.c:368 [inline]
 irq_exit+0x160/0x1b0 kernel/softirq.c:409
 exiting_irq arch/x86/include/asm/apic.h:648 [inline]
 smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102
 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792
 </IRQ>
RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61
RSP: 0018:ffffffff87e07de8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
RAX: 1ffffffff0fe2d2c RBX: ffffffff87e76240 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff87e76abc
RBP: ffffffff87e07e10 R08: 1ffffffff1165701 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87f16950
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e76240
 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:557
 default_idle_call+0x36/0x90 kernel/sched/idle.c:98
 cpuidle_idle_call kernel/sched/idle.c:156 [inline]
 do_idle+0x262/0x3d0 kernel/sched/idle.c:246
 cpu_startup_entry+0x1b/0x20 kernel/sched/idle.c:351
 rest_init+0x1d9/0x1e2 init/main.c:434
 start_kernel+0x6df/0x6fd init/main.c:708
 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:399
 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:380
 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240

================================
WARNING: inconsistent lock state
4.14.167-syzkaller #0 Tainted: G        W      
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes:
 (&tpk_port.port_write_mutex){+.?.}, at: [<ffffffff835996ed>] tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123
{SOFTIRQ-ON-W} state was registered at:
  mark_irqflags kernel/locking/lockdep.c:3086 [inline]
  __lock_acquire+0xc33/0x4620 kernel/locking/lockdep.c:3444
  lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
  __mutex_lock_common kernel/locking/mutex.c:756 [inline]
  __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893
  mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
  tpk_close+0x50/0x8c drivers/char/ttyprintk.c:104
  tty_release+0x373/0xd60 drivers/tty/tty_io.c:1670
  __fput+0x275/0x7a0 fs/file_table.c:210
  ____fput+0x16/0x20 fs/file_table.c:244
  task_work_run+0x114/0x190 kernel/task_work.c:113
  tracehook_notify_resume include/linux/tracehook.h:191 [inline]
  exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164
  prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
  syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
  do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297
  entry_SYSCALL_64_after_hwframe+0x42/0xb7
irq event stamp: 5827258
hardirqs last  enabled at (5827258): [<ffffffff86800979>] restore_regs_and_return_to_kernel+0x0/0x27
hardirqs last disabled at (5827257): [<ffffffff86801b01>] apic_timer_interrupt+0x91/0xa0 arch/x86/entry/entry_64.S:792
softirqs last  enabled at (5827072): [<ffffffff8138e36c>] _local_bh_enable+0x1c/0x30 kernel/softirq.c:159
softirqs last disabled at (5827073): [<ffffffff81390620>] invoke_softirq kernel/softirq.c:368 [inline]
softirqs last disabled at (5827073): [<ffffffff81390620>] irq_exit+0x160/0x1b0 kernel/softirq.c:409

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&tpk_port.port_write_mutex);
  <Interrupt>
    lock(&tpk_port.port_write_mutex);

 *** DEADLOCK ***

1 lock held by swapper/0/0:
 #0:  ((&sp->resync_t)){+.-.}, at: [<ffffffff814fc258>] lockdep_copy_map include/linux/lockdep.h:174 [inline]
 #0:  ((&sp->resync_t)){+.-.}, at: [<ffffffff814fc258>] call_timer_fn+0xc8/0x670 kernel/time/timer.c:1269

stack backtrace:
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W       4.14.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x142/0x197 lib/dump_stack.c:58
 print_usage_bug.cold+0x330/0x42a kernel/locking/lockdep.c:2585
 valid_state kernel/locking/lockdep.c:2598 [inline]
 mark_lock_irq kernel/locking/lockdep.c:2792 [inline]
 mark_lock+0xdbd/0x1240 kernel/locking/lockdep.c:3190
 mark_irqflags kernel/locking/lockdep.c:3068 [inline]
 __lock_acquire+0xb57/0x4620 kernel/locking/lockdep.c:3444
 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
 __mutex_lock_common kernel/locking/mutex.c:756 [inline]
 __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
 tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123
 resync_tnc+0x1bc/0x3d0 drivers/net/hamradio/6pack.c:522
 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279
 expire_timers kernel/time/timer.c:1318 [inline]
 __run_timers kernel/time/timer.c:1636 [inline]
 __run_timers kernel/time/timer.c:1604 [inline]
 run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649
 __do_softirq+0x244/0x9a0 kernel/softirq.c:288
 invoke_softirq kernel/softirq.c:368 [inline]
 irq_exit+0x160/0x1b0 kernel/softirq.c:409
 exiting_irq arch/x86/include/asm/apic.h:648 [inline]
 smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102
 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792
 </IRQ>
RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61
RSP: 0018:ffffffff87e07de8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
RAX: 1ffffffff0fe2d2c RBX: ffffffff87e76240 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff87e76abc
RBP: ffffffff87e07e10 R08: 1ffffffff1165701 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87f16950
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e76240
 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:557
 default_idle_call+0x36/0x90 kernel/sched/idle.c:98
 cpuidle_idle_call kernel/sched/idle.c:156 [inline]
 do_idle+0x262/0x3d0 kernel/sched/idle.c:246
 cpu_startup_entry+0x1b/0x20 kernel/sched/idle.c:351
 rest_init+0x1d9/0x1e2 init/main.c:434
 start_kernel+0x6df/0x6fd init/main.c:708
 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:399
 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:380
 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
netlink: 1220 bytes leftover after parsing attributes in process `syz-executor.2'.
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
A link change request failed with some changes committed already. Interface vlan0 may have been left with an inconsistent configuration, please check.
netlink: 1220 bytes leftover after parsing attributes in process `syz-executor.2'.
A link change request failed with some changes committed already. Interface vlan0 may have been left with an inconsistent configuration, please check.
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
audit: type=1400 audit(1579834767.316:464): avc:  denied  { map } for  pid=20174 comm="syz-executor.5" path="/root/syzkaller-testdir021630377/syzkaller.xmIVjZ/1241/cgroup.controllers" dev="sda1" ino=17789 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747
in_atomic(): 1, irqs_disabled(): 0, pid: 20642, name: syz-executor.1
INFO: lockdep is turned off.
Preemption disabled at:
[<ffffffff86a000e7>] __do_softirq+0xe7/0x9a0 kernel/softirq.c:265
PM: Basic memory bitmaps created
CPU: 0 PID: 20642 Comm: syz-executor.1 Tainted: G        W       4.14.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x142/0x197 lib/dump_stack.c:58
 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6041
PM: Basic memory bitmaps freed
 __might_sleep+0x93/0xb0 kernel/sched/core.c:5994
 __mutex_lock_common kernel/locking/mutex.c:747 [inline]
 __mutex_lock+0xb9/0x1470 kernel/locking/mutex.c:893
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
 tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123
 resync_tnc+0x1bc/0x3d0 drivers/net/hamradio/6pack.c:522
 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279
 expire_timers kernel/time/timer.c:1318 [inline]
 __run_timers kernel/time/timer.c:1636 [inline]
 __run_timers kernel/time/timer.c:1604 [inline]
 run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649
 __do_softirq+0x244/0x9a0 kernel/softirq.c:288
 invoke_softirq kernel/softirq.c:368 [inline]
 irq_exit+0x160/0x1b0 kernel/softirq.c:409
 exiting_irq arch/x86/include/asm/apic.h:648 [inline]
 smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102
 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792
 </IRQ>
RIP: 0010:arch_local_save_flags arch/x86/include/asm/paravirt.h:774 [inline]
RIP: 0010:arch_local_irq_save arch/x86/include/asm/paravirt.h:796 [inline]
RIP: 0010:lock_release+0xaf/0x940 kernel/locking/lockdep.c:4009
RSP: 0018:ffff888037f578d8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: 1ffffffff0fe2d28 RBX: 1ffff11006feaf21 RCX: ffffc9000742f000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880571baafc
RBP: ffff888037f57970 R08: ffff8880571ba280 R09: 0000000000000000
R10: 0000000000000000 R11: ffff8880571ba280 R12: ffff88807d9c9410
R13: ffffffff8129e3d9 R14: ffff8880571ba280 R15: ffff888037f57948
 up_read+0x1a/0x40 kernel/locking/rwsem.c:103
 __do_page_fault+0x4e9/0xb80 arch/x86/mm/fault.c:1446
 do_page_fault+0x71/0x511 arch/x86/mm/fault.c:1495
 page_fault+0x25/0x50 arch/x86/entry/entry_64.S:1122
RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 arch/x86/lib/copy_user_64.S:181
RSP: 0018:ffff888037f57b30 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000500
RDX: 0000000000001000 RSI: ffff88805a681b00 RDI: 0000000020b88000
RBP: ffff888037f57b60 R08: ffffed100b4d0400 R09: 0000000000000000
R10: ffffed100b4d03ff R11: ffff88805a681fff R12: 0000000020b87500
R13: ffff88805a681000 R14: 00007ffffffff000 R15: 0000000020b88500
 copy_page_to_iter_iovec lib/iov_iter.c:206 [inline]
 copy_page_to_iter+0x31b/0xc40 lib/iov_iter.c:723
 pipe_to_user+0xb0/0x160 fs/splice.c:1237
 splice_from_pipe_feed fs/splice.c:502 [inline]
 __splice_from_pipe+0x348/0x780 fs/splice.c:626
 vmsplice_to_user+0x197/0x1c0 fs/splice.c:1272
 SYSC_vmsplice fs/splice.c:1353 [inline]
 SyS_vmsplice+0x131/0x160 fs/splice.c:1334
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45b349
RSP: 002b:00007fa78f391c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000116
RAX: ffffffffffffffda RBX: 00007fa78f3926d4 RCX: 000000000045b349
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000006
RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000be4 R14: 00000000004ccc7c R15: 000000000075c07c
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed