INFO: task syz-executor.4:12657 blocked for more than 143 seconds.
Not tainted 6.2.0-rc3-next-20230110-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4 state:D
stack:27848 pid:12657 ppid:5122 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
schedule+0xde/0x1b0 kernel/sched/core.c:6695
rwsem_down_read_slowpath+0x5a7/0xb20 kernel/locking/rwsem.c:1095
__down_read_common kernel/locking/rwsem.c:1260 [inline]
__down_read kernel/locking/rwsem.c:1269 [inline]
down_read+0xe6/0x450 kernel/locking/rwsem.c:1511
mmap_read_lock include/linux/mmap_lock.h:117 [inline]
do_user_addr_fault+0xa51/0x1210 arch/x86/mm/fault.c:1379
handle_page_fault arch/x86/mm/fault.c:1519 [inline]
exc_page_fault+0x98/0x170 arch/x86/mm/fault.c:1575
asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7fd27a8276c6
RSP: 002b:00007ffddc1828d8 EFLAGS: 00010287
RAX: 0000001b32e22000 RBX: 00007fd27a9ac018 RCX: 0000001b32e20000
RDX: 0000001b32e22004 RSI: 0000001b32e216c4 RDI: 0000000017421817
RBP: 0000000017421817 R08: 0000001b33220000 R09: 000000001742181b
R10: 00007ffddc191090 R11: 00000000000214f8 R12: 00007fd27a9a0000
R13: 0000000000000001 R14: 000000000000549a R15: ffffffff8153139d
Showing all threads with locks held in the system:
task:rcu_tasks_kthre state:I stack:29040 pid:12 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
schedule+0xde/0x1b0 kernel/sched/core.c:6695
rcu_tasks_one_gp+0x484/0xcd0 kernel/rcu/tasks.h:517
rcu_tasks_kthread+0x77/0xa0 kernel/rcu/tasks.h:555
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
1 lock held by rcu_tasks_kthre/12:
#0: ffffffff8c793470 (rcu_tasks.tasks_gp_mutex
){+.+.}-{3:3}
, at: rcu_tasks_one_gp+0x31/0xcd0 kernel/rcu/tasks.h:510
task:rcu_tasks_trace state:I stack:29208 pid:13 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
schedule+0xde/0x1b0 kernel/sched/core.c:6695
rcu_tasks_one_gp+0x484/0xcd0 kernel/rcu/tasks.h:517
rcu_tasks_kthread+0x77/0xa0 kernel/rcu/tasks.h:555
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
1 lock held by rcu_tasks_trace/13:
#0: ffffffff8c793170 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xcd0 kernel/rcu/tasks.h:510
task:getty state:S stack:23336 pid:4762 ppid:1 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
schedule+0xde/0x1b0 kernel/sched/core.c:6695
schedule_timeout+0x1e1/0x2a0 kernel/time/timer.c:2143
wait_woken+0x197/0x200 kernel/sched/wait.c:463
n_tty_read+0x1055/0x13e0 drivers/tty/n_tty.c:2243
iterate_tty_read drivers/tty/tty_io.c:852 [inline]
tty_read+0x30e/0x5a0 drivers/tty/tty_io.c:927
call_read_iter include/linux/fs.h:1846 [inline]
new_sync_read fs/read_write.c:389 [inline]
vfs_read+0x681/0x930 fs/read_write.c:470
ksys_read+0x12b/0x250 fs/read_write.c:613
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7faf1300d8fe
RSP: 002b:00007fff67869de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055b533eaa910 RCX: 00007faf1300d8fe
RDX: 0000000000000001 RSI: 00007fff67869e00 RDI: 0000000000000000
RBP: 000055b533eaa970 R08: 0000000000000007 R09: 000055b533eabcd0
R10: 0000000000000063 R11: 0000000000000246 R12: 000055b533eaa9ac
R13: 00007fff67869e00 R14: 0000000000000000 R15: 000055b533eaa9ac
2 locks held by getty/4762:
#0: ffff88802bc93098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:244
#1:
ffffc900015c02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2177
task:syz-executor.2 state:D stack:23688 pid:5116 ppid:5104 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
schedule+0xde/0x1b0 kernel/sched/core.c:6695
synchronize_rcu_expedited+0x5e2/0x770 kernel/rcu/tree_exp.h:1007
namespace_unlock+0x1af/0x410 fs/namespace.c:1602
do_umount fs/namespace.c:1825 [inline]
path_umount+0x67b/0x10b0 fs/namespace.c:1907
ksys_umount fs/namespace.c:1930 [inline]
__do_sys_umount fs/namespace.c:1935 [inline]
__se_sys_umount fs/namespace.c:1933 [inline]
__x64_sys_umount+0x15d/0x190 fs/namespace.c:1933
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efe0808d537
RSP: 002b:00007fff626bb088 EFLAGS: 00000246
ORIG_RAX: 00000000000000a6
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe0808d537
RDX: 00007fff626bb15b RSI: 000000000000000a RDI: 00007fff626bb150
RBP: 00007fff626bb150 R08: 00000000ffffffff R09: 00007fff626baf20
R10: 00005555556918b3 R11: 0000000000000246 R12: 00007efe080e6b24
R13: 00007fff626bc210 R14: 0000555555691810 R15: 00007fff626bc250
1 lock held by syz-executor.2/5116:
#0: ffffffff8c79f138 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:293 [inline]
#0: ffffffff8c79f138 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x658/0x770 kernel/rcu/tree_exp.h:992
task:kworker/0:8 state:D
stack:22904 pid:5228 ppid:2 flags:0x00004000
Workqueue: rcu_gp wait_rcu_exp_gp
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
schedule+0xde/0x1b0 kernel/sched/core.c:6695
schedule_timeout+0x14e/0x2a0 kernel/time/timer.c:2167
synchronize_rcu_expedited_wait_once kernel/rcu/tree_exp.h:572 [inline]
synchronize_rcu_expedited_wait kernel/rcu/tree_exp.h:624 [inline]
rcu_exp_wait_wake+0x2ab/0x1220 kernel/rcu/tree_exp.h:693
process_one_work+0x9bf/0x1750 kernel/workqueue.c:2293
worker_thread+0x669/0x1090 kernel/workqueue.c:2440
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
2 locks held by kworker/0:8/5228:
#0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
#0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
#0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
#0: ffff888012472538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x86d/0x1750 kernel/workqueue.c:2264
#1: ffffc900047afda8 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1750 kernel/workqueue.c:2268
task:syz-executor.4 state:D stack:27848 pid:12657 ppid:5122 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
schedule+0xde/0x1b0 kernel/sched/core.c:6695
rwsem_down_read_slowpath+0x5a7/0xb20 kernel/locking/rwsem.c:1095
__down_read_common kernel/locking/rwsem.c:1260 [inline]
__down_read kernel/locking/rwsem.c:1269 [inline]
down_read+0xe6/0x450 kernel/locking/rwsem.c:1511
mmap_read_lock include/linux/mmap_lock.h:117 [inline]
do_user_addr_fault+0xa51/0x1210 arch/x86/mm/fault.c:1379
handle_page_fault arch/x86/mm/fault.c:1519 [inline]
exc_page_fault+0x98/0x170 arch/x86/mm/fault.c:1575
asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7fd27a8276c6
RSP: 002b:00007ffddc1828d8 EFLAGS: 00010287
RAX: 0000001b32e22000 RBX: 00007fd27a9ac018 RCX: 0000001b32e20000
RDX: 0000001b32e22004 RSI: 0000001b32e216c4 RDI: 0000000017421817
RBP: 0000000017421817 R08: 0000001b33220000 R09: 000000001742181b
R10: 00007ffddc191090 R11: 00000000000214f8 R12: 00007fd27a9a0000
R13: 0000000000000001 R14: 000000000000549a R15: ffffffff8153139d
1 lock held by syz-executor.4/12657:
#0:
ffff88801ea78a98 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_lock include/linux/mmap_lock.h:117 [inline]
ffff88801ea78a98 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0xa51/0x1210 arch/x86/mm/fault.c:1379
task:syz-executor.4 state:R running task stack:26944 pid:12659 ppid:5122 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
native_irq_enable arch/x86/include/asm/irqflags.h:45 [inline]
arch_local_irq_enable arch/x86/include/asm/irqflags.h:80 [inline]
arch_local_irq_restore arch/x86/include/asm/irqflags.h:138 [inline]
console_trylock_spinning kernel/printk/printk.c:2001 [inline]
vprintk_emit+0x3fa/0x600 kernel/printk/printk.c:2356
1 lock held by syz-executor.4/12659:
task:syz-executor.3 state:D stack:28256 pid:14193 ppid:5123 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
schedule+0xde/0x1b0 kernel/sched/core.c:6695
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6754
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa48/0x1360 kernel/locking/mutex.c:747
exp_funnel_lock kernel/rcu/tree_exp.h:325 [inline]
synchronize_rcu_expedited+0x400/0x770 kernel/rcu/tree_exp.h:992
synchronize_rcu+0x302/0x3b0 kernel/rcu/tree.c:3482
evdev_ungrab+0x66/0x120 drivers/input/evdev.c:366
evdev_release+0x118/0x420 drivers/input/evdev.c:446
__fput+0x27c/0xa90 fs/file_table.c:321
task_work_run+0x16f/0x270 kernel/task_work.c:179
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204
__syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297
do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f78a0a3df7b
RSP: 002b:00007ffff2344110 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f78a0a3df7b
RDX: 00007f78a06001d8 RSI: ffffffffffffffff RDI: 0000000000000003
RBP: 00007f78a0bad980 R08: 0000000000000000 R09: 00007f78a0600000
R10: 00007f78a06001e0 R11: 0000000000000293 R12: 00000000000d0b33
R13: 00007ffff2344210 R14: 00007f78a0babf80 R15: 0000000000000032
2 locks held by syz-executor.3/14193:
#0: ffff88802263f110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_release+0x7d/0x420 drivers/input/evdev.c:441
#1: ffffffff8c79f138 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:325 [inline]
#1: ffffffff8c79f138 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x400/0x770 kernel/rcu/tree_exp.h:992
task:syz-executor.0 state:D
stack:28112 pid:14195 ppid:5111 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x25d0/0x5a70 kernel/sched/core.c:6619
schedule+0xde/0x1b0 kernel/sched/core.c:6695
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6754
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa48/0x1360 kernel/locking/mutex.c:747
evdev_release+0x7d/0x420 drivers/input/evdev.c:441
__fput+0x27c/0xa90 fs/file_table.c:321
task_work_run+0x16f/0x270 kernel/task_work.c:179
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204
__syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297
do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f20d143df7b
RSP: 002b:00007ffeb4c69a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f20d143df7b
RDX: 00007f20d1000110 RSI: ffffffffffffffff RDI: 0000000000000003
RBP: 00007f20d15ad980 R08: 0000000000000000 R09: 00007f20d1000000
R10: 00007f20d1000118 R11: 0000000000000293 R12: 00000000000d0b38
R13: 00007ffeb4c69b60 R14: 00007f20d15abf80 R15: 0000000000000032
1 lock held by syz-executor.0/14195:
#0: ffff88802263f110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_release+0x7d/0x420 drivers/input/evdev.c:441
=============================================
NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc3-next-20230110-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x24/0x18a lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x32f/0x3c0 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline]
watchdog+0xcae/0x1050 kernel/hung_task.c:377
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 12659 Comm: syz-executor.4 Not tainted 6.2.0-rc3-next-20230110-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:preempt_count_sub+0x35/0x150 kernel/sched/core.c:5796
Code: 53 89 fb 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 48 c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 08 84 d2 0f 85 e4 00 00 00 <8b> 0d 05 a1 6b 10 85 c9 75 1b 65 8b 05 02 1f ad 7e 89 c2 81 e2 ff
RSP: 0018:ffffc900001e0d18 EFLAGS: 00000097
RAX: 0000000000000003 RBX: 0000000000000001 RCX: 1ffffffff2384750
RDX: 0000000000000004 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffffffff91e695b8 R08: 0000000000000000 R09: ffffffff91e695bb
R10: fffffbfff23cd2b7 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff8a4ec4a0 R14: 1ffff9200003c1aa R15: ffffc90003fffd98
FS: 00007fd27b66c700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555623a848 CR3: 000000001d5c7000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000000000000cc58
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
_raw_spin_unlock_irqrestore+0x41/0x70 kernel/locking/spinlock.c:194
debug_object_deactivate lib/debugobjects.c:761 [inline]
debug_object_deactivate+0x268/0x300 lib/debugobjects.c:727
debug_hrtimer_deactivate kernel/time/hrtimer.c:425 [inline]
debug_deactivate kernel/time/hrtimer.c:481 [inline]
__run_hrtimer kernel/time/hrtimer.c:1653 [inline]
__hrtimer_run_queues+0x422/0xcf0 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x320/0x790 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline]
__sysvec_apic_timer_interrupt+0x180/0x660 arch/x86/kernel/apic/apic.c:1113
sysvec_apic_timer_interrupt+0x92/0xc0 arch/x86/kernel/apic/apic.c:1107
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:2008 [inline]
RIP: 0010:vprintk_emit+0x3fe/0x600 kernel/printk/printk.c:2356
Code: 32 1b 00 48 85 db 0f 85 da 01 00 00 e8 db 35 1b 00 31 ff 4c 89 f6 e8 a1 32 1b 00 4d 85 f6 74 06 e8 c7 35 1b 00 fb f3 0f 1e fa bd 35 1b 00 45 31 c9 41 b8 01 00 00 00 31 c9 68 fa 87 66 81 ba
RSP: 0018:ffffc9001565f778 EFLAGS: 00000246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000bf99000
RDX: 0000000000040000 RSI: ffffffff816687f9 RDI: 0000000000000007
RBP: ffffc9001565f7b0 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000019
R13: ffff888017380000 R14: 0000000000000200 R15: ffffc9001565f800
vprintk+0x84/0xa0 kernel/printk/printk_safe.c:50
_printk+0xbe/0xf1 kernel/printk/printk.c:2378
mt_dump_range+0x62/0x6b lib/maple_tree.c:6706
mt_dump_entry+0x2d/0xf4 lib/maple_tree.c:6712
mt_dump_range64 lib/maple_tree.c:6747 [inline]
mt_dump_node+0x3ec/0x927 lib/maple_tree.c:6829
mt_dump_arange64 lib/maple_tree.c:6792 [inline]
mt_dump_node+0x851/0x927 lib/maple_tree.c:6832
mt_dump.cold+0xf2/0x115 lib/maple_tree.c:6849
mt_find.cold+0x48/0x90 lib/maple_tree.c:6473
find_vma+0x10c/0x1b0 mm/mmap.c:1850
walk_page_range+0x2b1/0x4a0 mm/pagewalk.c:463
mlock_vma_pages_range mm/mlock.c:386 [inline]
mlock_fixup+0x650/0x810 mm/mlock.c:462
apply_vma_lock_flags+0x23d/0x350 mm/mlock.c:506
do_mlock+0x25a/0x6d0 mm/mlock.c:601
__do_sys_mlock mm/mlock.c:615 [inline]
__se_sys_mlock mm/mlock.c:613 [inline]
__x64_sys_mlock+0x59/0x80 mm/mlock.c:613
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd27a88c0c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd27b66c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000095
RAX: ffffffffffffffda RBX: 00007fd27a9abf80 RCX: 00007fd27a88c0c9
RDX: 0000000000000000 RSI: 0000000000002000 RDI: 0000000020ffc000
RBP: 00007fd27a8e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffddc18290f R14: 00007fd27b66c300 R15: 0000000000022000