BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 124s!
BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 123s!
Showing busy workqueues and worker pools:
workqueue events: flags=0x0
pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256
pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, cache_reap
workqueue events_power_efficient: flags=0x80
pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256
pending: gc_worker, neigh_periodic_work, do_cache_clean
workqueue mm_percpu_wq: flags=0x8
pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256
pending: vmstat_update
workqueue kblockd: flags=0x18
pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256
pending: blk_mq_timeout_work
INFO: task syz-executor1:25604 blocked for more than 120 seconds.
Not tainted 4.16.0+ #4
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor1 D19072 25604 4563 0x80000002
Call Trace:
context_switch kernel/sched/core.c:2848 [inline]
__schedule+0x807/0x1e40 kernel/sched/core.c:3490
schedule+0xef/0x430 kernel/sched/core.c:3549
schedule_timeout+0x1b5/0x240 kernel/time/timer.c:1777
do_wait_for_common kernel/sched/completion.c:83 [inline]
__wait_for_common kernel/sched/completion.c:104 [inline]
wait_for_common kernel/sched/completion.c:115 [inline]
wait_for_completion+0x3e7/0x870 kernel/sched/completion.c:136
__wait_rcu_gp+0x257/0x350 kernel/rcu/update.c:414
INFO: rcu_sched self-detected stall on CPU
INFO: rcu_sched detected stalls on CPUs/tasks:
1-....: (125001 ticks this GP) idle=42e/1/4611686018427387906 softirq=109081/109081 fqs=31171
1-....: (125001 ticks this GP) idle=42e/1/4611686018427387906 softirq=109081/109081 fqs=31171
(t=125005 jiffies g=60021 c=60020 q=270)
(detected by 0, t=125005 jiffies, g=60021, c=60020, q=270)
NMI backtrace for cpu 1
CPU: 1 PID: 25600 Comm: syz-executor0 Not tainted 4.16.0+ #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1b9/0x294 lib/dump_stack.c:113
nmi_cpu_backtrace.cold.4+0x19/0xce lib/nmi_backtrace.c:103
nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62
arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
trigger_single_cpu_backtrace include/linux/nmi.h:156 [inline]
rcu_dump_cpu_stacks+0x175/0x1c2 kernel/rcu/tree.c:1376
print_cpu_stall kernel/rcu/tree.c:1525 [inline]
check_cpu_stall.isra.61.cold.80+0x36c/0x59a kernel/rcu/tree.c:1593
__rcu_pending kernel/rcu/tree.c:3356 [inline]
rcu_pending kernel/rcu/tree.c:3401 [inline]
rcu_check_callbacks+0x21b/0xad0 kernel/rcu/tree.c:2763
update_process_times+0x2d/0x70 kernel/time/timer.c:1636
tick_sched_handle+0xa0/0x180 kernel/time/tick-sched.c:171
tick_sched_timer+0x42/0x130 kernel/time/tick-sched.c:1179
__run_hrtimer kernel/time/hrtimer.c:1337 [inline]
__hrtimer_run_queues+0x3e3/0x10a0 kernel/time/hrtimer.c:1399
hrtimer_interrupt+0x286/0x650 kernel/time/hrtimer.c:1457
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline]
smp_apic_timer_interrupt+0x15d/0x710 arch/x86/kernel/apic/apic.c:1050
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:862
RIP: 0010:pcm_sanity_check sound/core/pcm_lib.c:2059 [inline]
RIP: 0010:__snd_pcm_lib_xfer+0x1b5/0x1d10 sound/core/pcm_lib.c:2122
RSP: 0018:ffff88018af2ea50 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff8801d08aa000 RCX: 0000000000000555
RDX: 1ffff1003a115400 RSI: ffffffff859ffa07 RDI: ffff8801b24ce200
RBP: ffff88018af2ecf0 R08: 0000000000000001 R09: 0000000000000006
R10: ffff8801adfee300 R11: 0000000000000000 R12: ffffffff8826fa20
R13: 0000000000000001 R14: ffff8801b24ce100 R15: ffff8801ce43fb40
snd_pcm_oss_write3+0xe9/0x220 sound/core/oss/pcm_oss.c:1236
io_playback_transfer+0x274/0x310 sound/core/oss/io.c:47
snd_pcm_plug_write_transfer+0x36c/0x470 sound/core/oss/pcm_plugin.c:619
snd_pcm_oss_write2+0x25c/0x460 sound/core/oss/pcm_oss.c:1365
snd_pcm_oss_sync1+0x332/0x5a0 sound/core/oss/pcm_oss.c:1606
snd_pcm_oss_sync.isra.29+0x790/0x980 sound/core/oss/pcm_oss.c:1682
snd_pcm_oss_release+0x214/0x290 sound/core/oss/pcm_oss.c:2559
__fput+0x34d/0x890 fs/file_table.c:209
____fput+0x15/0x20 fs/file_table.c:243
task_work_run+0x1e4/0x290 kernel/task_work.c:113
exit_task_work include/linux/task_work.h:22 [inline]
do_exit+0x1aee/0x2730 kernel/exit.c:865
do_group_exit+0x16f/0x430 kernel/exit.c:968
get_signal+0x886/0x1960 kernel/signal.c:2469
do_signal+0x98/0x2040 arch/x86/kernel/signal.c:810
exit_to_usermode_loop+0x28a/0x310 arch/x86/entry/common.c:162
prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline]
syscall_return_slowpath arch/x86/entry/common.c:265 [inline]
do_syscall_64+0x792/0x9d0 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x455259
RSP: 002b:00007f76a5e4ece8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072c038 RCX: 0000000000455259
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072c038
RBP: 000000000072c038 R08: 0000000000000000 R09: 000000000072c010
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a3e81f R14: 00007f76a5e4f9c0 R15: 0000000000000002
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 25600 Comm: syz-executor0 Not tainted 4.16.0+ #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rep_nop arch/x86/include/asm/processor.h:657 [inline]
RIP: 0010:cpu_relax arch/x86/include/asm/processor.h:662 [inline]
RIP: 0010:virt_spin_lock arch/x86/include/asm/qspinlock.h:69 [inline]
RIP: 0010:native_queued_spin_lock_slowpath+0x204/0xde0 kernel/locking/qspinlock.c:305
RSP: 0018:ffff8801db1070b0 EFLAGS: 00000002
RAX: 0000000000000000 RBX: ffffed003b620e2f RCX: 0000000000000004
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff88b8f9c0
RBP: ffff8801db107420 R08: fffffbfff1171f39 R09: fffffbfff1171f38
R10: fffffbfff1171f38 R11: ffffffff88b8f9c3 R12: ffffffff88b8f9c0
R13: ffff8801db1073f8 R14: 0000000000000001 R15: dffffc0000000000
FS: 00007f76a5e4f700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006fe178 CR3: 0000000008a6a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:674 [inline]
queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:30 [inline]
queued_spin_lock include/asm-generic/qspinlock.h:90 [inline]
do_raw_spin_lock+0x1a7/0x200 kernel/locking/spinlock_debug.c:113
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:117 [inline]
_raw_spin_lock_irqsave+0x9e/0xc0 kernel/locking/spinlock.c:152
print_cpu_stall kernel/rcu/tree.c:1527 [inline]
check_cpu_stall.isra.61.cold.80+0x374/0x59a kernel/rcu/tree.c:1593
__rcu_pending kernel/rcu/tree.c:3356 [inline]
rcu_pending kernel/rcu/tree.c:3401 [inline]
rcu_check_callbacks+0x21b/0xad0 kernel/rcu/tree.c:2763
update_process_times+0x2d/0x70 kernel/time/timer.c:1636
tick_sched_handle+0xa0/0x180 kernel/time/tick-sched.c:171
tick_sched_timer+0x42/0x130 kernel/time/tick-sched.c:1179
__run_hrtimer kernel/time/hrtimer.c:1337 [inline]
__hrtimer_run_queues+0x3e3/0x10a0 kernel/time/hrtimer.c:1399
hrtimer_interrupt+0x286/0x650 kernel/time/hrtimer.c:1457
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline]
smp_apic_timer_interrupt+0x15d/0x710 arch/x86/kernel/apic/apic.c:1050
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:862
RIP: 0010:pcm_sanity_check sound/core/pcm_lib.c:2059 [inline]
RIP: 0010:__snd_pcm_lib_xfer+0x1b5/0x1d10 sound/core/pcm_lib.c:2122
RSP: 0018:ffff88018af2ea50 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff8801d08aa000 RCX: 0000000000000555
RDX: 1ffff1003a115400 RSI: ffffffff859ffa07 RDI: ffff8801b24ce200
RBP: ffff88018af2ecf0 R08: 0000000000000001 R09: 0000000000000006
R10: ffff8801adfee300 R11: 0000000000000000 R12: ffffffff8826fa20
R13: 0000000000000001 R14: ffff8801b24ce100 R15: ffff8801ce43fb40
snd_pcm_oss_write3+0xe9/0x220 sound/core/oss/pcm_oss.c:1236
io_playback_transfer+0x274/0x310 sound/core/oss/io.c:47
snd_pcm_plug_write_transfer+0x36c/0x470 sound/core/oss/pcm_plugin.c:619
snd_pcm_oss_write2+0x25c/0x460 sound/core/oss/pcm_oss.c:1365
snd_pcm_oss_sync1+0x332/0x5a0 sound/core/oss/pcm_oss.c:1606
snd_pcm_oss_sync.isra.29+0x790/0x980 sound/core/oss/pcm_oss.c:1682
snd_pcm_oss_release+0x214/0x290 sound/core/oss/pcm_oss.c:2559
__fput+0x34d/0x890 fs/file_table.c:209
____fput+0x15/0x20 fs/file_table.c:243
task_work_run+0x1e4/0x290 kernel/task_work.c:113
exit_task_work include/linux/task_work.h:22 [inline]
do_exit+0x1aee/0x2730 kernel/exit.c:865
do_group_exit+0x16f/0x430 kernel/exit.c:968
get_signal+0x886/0x1960 kernel/signal.c:2469
do_signal+0x98/0x2040 arch/x86/kernel/signal.c:810
exit_to_usermode_loop+0x28a/0x310 arch/x86/entry/common.c:162
prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline]
syscall_return_slowpath arch/x86/entry/common.c:265 [inline]
do_syscall_64+0x792/0x9d0 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x455259
RSP: 002b:00007f76a5e4ece8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072c038 RCX: 0000000000455259
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072c038
RBP: 000000000072c038 R08: 0000000000000000 R09: 000000000072c010
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a3e81f R14: 00007f76a5e4f9c0 R15: 0000000000000002
Code: 5c 00 00 00 00 48 83 e7 f8 49 29 fc 41 8d 4c 24 64 c1 e9 03 f3 48 ab 48 81 c4 48 03 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 f3 90 3b ff ff ff 89 f1 81 fe 00 01 00 00 0f 84 9e 03 00 00 41 be
synchronize_sched.part.64+0xe3/0xf0 kernel/rcu/tree.c:3209
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.831 msecs
synchronize_sched+0x76/0xf0 kernel/rcu/tree.c:3210
tracepoint_synchronize_unregister include/linux/tracepoint.h:80 [inline]
perf_trace_event_unreg.isra.3+0xc4/0x210 kernel/trace/trace_event_perf.c:162
perf_trace_destroy+0xc1/0x100 kernel/trace/trace_event_perf.c:237
tp_perf_event_destroy+0x15/0x20 kernel/events/core.c:8314
_free_event+0x3ff/0x13b0 kernel/events/core.c:4445
put_event+0x48/0x60 kernel/events/core.c:4528
perf_event_release_kernel+0x8bd/0xf90 kernel/events/core.c:4634
perf_release+0x37/0x50 kernel/events/core.c:4644
__fput+0x34d/0x890 fs/file_table.c:209
____fput+0x15/0x20 fs/file_table.c:243
task_work_run+0x1e4/0x290 kernel/task_work.c:113
exit_task_work include/linux/task_work.h:22 [inline]
do_exit+0x1aee/0x2730 kernel/exit.c:865
do_group_exit+0x16f/0x430 kernel/exit.c:968
get_signal+0x886/0x1960 kernel/signal.c:2469
do_signal+0x98/0x2040 arch/x86/kernel/signal.c:810
exit_to_usermode_loop+0x28a/0x310 arch/x86/entry/common.c:162
prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline]
syscall_return_slowpath arch/x86/entry/common.c:265 [inline]
do_syscall_64+0x792/0x9d0 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x455259
RSP: 002b:00007fe766738c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: 000000000000000e RBX: 00007fe7667396d4 RCX: 0000000000455259
RDX: 000000000000000e RSI: 0000000020000180 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000020000200 R09: 000000000000001c
R10: 0000000004004010 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000000
Showing all locks held in the system:
2 locks held by khungtaskd/881:
#0: 000000007eb3d311 (rcu_read_lock){....}, at: check_hung_uninterruptible_tasks kernel/hung_task.c:175 [inline]
#0: 000000007eb3d311 (rcu_read_lock){....}, at: watchdog+0x1ff/0xf60 kernel/hung_task.c:249
#1: 0000000059304c27 (tasklist_lock){.+.+}, at: debug_show_all_locks+0xde/0x34a kernel/locking/lockdep.c:4470
2 locks held by getty/4485:
#0: 0000000036e71903 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 00000000738cb991 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4486:
#0: 00000000196bd23c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 00000000345ba873 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4487:
#0: 00000000baec7cf4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 0000000097ac5c0e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4488:
#0: 000000003444a8b1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 0000000090477c08 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4489:
#0: 0000000097d3a87f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 000000003ca7f1fe (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4490:
#0: 00000000414e7899 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 00000000debafc16 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4491:
#0: 000000001c6c1721 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 00000000667035ab (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
1 lock held by syz-executor1/25604:
#0: 00000000fd745b63 (event_mutex){+.+.}, at: perf_trace_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:235
=============================================
NMI backtrace for cpu 0
CPU: 0 PID: 881 Comm: khungtaskd Not tainted 4.16.0+ #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1b9/0x294 lib/dump_stack.c:113
nmi_cpu_backtrace.cold.4+0x19/0xce lib/nmi_backtrace.c:103
nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62
arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
trigger_all_cpu_backtrace include/linux/nmi.h:138 [inline]
check_hung_task kernel/hung_task.c:132 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:190 [inline]
watchdog+0xc10/0xf60 kernel/hung_task.c:249
kthread+0x345/0x410 kernel/kthread.c:238
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:411
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 25600 Comm: syz-executor0 Not tainted 4.16.0+ #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__sanitizer_cov_trace_pc+0x1/0x50 kernel/kcov.c:94
RSP: 0018:ffff88018af2ea40 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffffff859ffef1
RDX: 0000000000000003 RSI: 0000000000000003 RDI: 0000000000000005
RBP: ffff88018af2ecf0 R08: ffff8801adfee300 R09: 0000000000000006
R10: ffff8801adfee300 R11: 0000000000000000 R12: ffffffff8826fa20
R13: 0000000000000001 R14: ffff8801b24ce100 R15: ffff8801ce43fb40
FS: 00007f76a5e4f700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006fe178 CR3: 0000000008a6a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
snd_pcm_oss_write3+0xe9/0x220 sound/core/oss/pcm_oss.c:1236
io_playback_transfer+0x274/0x310 sound/core/oss/io.c:47
snd_pcm_plug_write_transfer+0x36c/0x470 sound/core/oss/pcm_plugin.c:619
snd_pcm_oss_write2+0x25c/0x460 sound/core/oss/pcm_oss.c:1365
snd_pcm_oss_sync1+0x332/0x5a0 sound/core/oss/pcm_oss.c:1606
snd_pcm_oss_sync.isra.29+0x790/0x980 sound/core/oss/pcm_oss.c:1682
snd_pcm_oss_release+0x214/0x290 sound/core/oss/pcm_oss.c:2559
__fput+0x34d/0x890 fs/file_table.c:209
____fput+0x15/0x20 fs/file_table.c:243
task_work_run+0x1e4/0x290 kernel/task_work.c:113
exit_task_work include/linux/task_work.h:22 [inline]
do_exit+0x1aee/0x2730 kernel/exit.c:865
do_group_exit+0x16f/0x430 kernel/exit.c:968
get_signal+0x886/0x1960 kernel/signal.c:2469
do_signal+0x98/0x2040 arch/x86/kernel/signal.c:810
exit_to_usermode_loop+0x28a/0x310 arch/x86/entry/common.c:162
prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline]
syscall_return_slowpath arch/x86/entry/common.c:265 [inline]
do_syscall_64+0x792/0x9d0 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x455259
RSP: 002b:00007f76a5e4ece8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072c038 RCX: 0000000000455259
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072c038
RBP: 000000000072c038 R08: 0000000000000000 R09: 000000000072c010
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a3e81f R14: 00007f76a5e4f9c0 R15: 0000000000000002
Code: 14 dd 28 00 00 00 4d 39 d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 <65> 48 8b 04 25 c0 ed 01 00 65 8b 15 ff 41 8b 7e 48 89 e5 81 e2