FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 1
======================================================
WARNING: possible circular locking dependency detected
6.7.0-rc4-syzkaller-00152-ge307b5a845c5 #0 Not tainted
------------------------------------------------------
syz-executor266/5304 is trying to acquire lock:
ffffffff8ceb8ea0 (console_owner){....}-{0:0}, at: console_trylock_spinning kernel/printk/printk.c:1962 [inline]
ffffffff8ceb8ea0 (console_owner){....}-{0:0}, at: vprintk_emit+0x313/0x5f0 kernel/printk/printk.c:2302
but task is already holding lock:
ffff8880b983c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:558
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #5 (&rq->__lock){-.-.}-{2:2}:
_raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:558
raw_spin_rq_lock kernel/sched/sched.h:1349 [inline]
rq_lock kernel/sched/sched.h:1663 [inline]
task_fork_fair+0x70/0x240 kernel/sched/fair.c:12586
sched_cgroup_fork+0x3cf/0x510 kernel/sched/core.c:4812
copy_process+0x4c86/0x73f0 kernel/fork.c:2609
kernel_clone+0xfd/0x930 kernel/fork.c:2907
user_mode_thread+0xb4/0xf0 kernel/fork.c:2985
rest_init+0x27/0x2b0 init/main.c:695
arch_call_rest_init+0x13/0x30 init/main.c:827
start_kernel+0x39f/0x480 init/main.c:1072
x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:555
x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:536
secondary_startup_64_no_verify+0x166/0x16b
-> #4 (&p->pi_lock){-.-.}-{2:2}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:518 [inline]
try_to_wake_up+0xb0/0x13d0 kernel/sched/core.c:4226
kick_pool+0x253/0x470 kernel/workqueue.c:1142
create_worker+0x46f/0x730 kernel/workqueue.c:2214
workqueue_init+0x319/0x830 kernel/workqueue.c:6706
kernel_init_freeable+0x332/0xc10 init/main.c:1536
kernel_init+0x1c/0x2a0 init/main.c:1441
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
-> #3 (&pool->lock){-.-.}-{2:2}:
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
__queue_work+0x399/0x11d0 kernel/workqueue.c:1760
queue_work_on+0xed/0x110 kernel/workqueue.c:1831
queue_work include/linux/workqueue.h:562 [inline]
rpm_suspend+0x121b/0x16f0 drivers/base/power/runtime.c:660
rpm_idle+0x578/0x6e0 drivers/base/power/runtime.c:534
__pm_runtime_idle+0xbe/0x160 drivers/base/power/runtime.c:1102
pm_runtime_put include/linux/pm_runtime.h:460 [inline]
__device_attach+0x382/0x4b0 drivers/base/dd.c:1048
bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
device_add+0x117e/0x1aa0 drivers/base/core.c:3625
serial_base_port_add+0x353/0x4b0 drivers/tty/serial/serial_base_bus.c:178
serial_core_port_device_add drivers/tty/serial/serial_core.c:3316 [inline]
serial_core_register_port+0x137/0x1af0 drivers/tty/serial/serial_core.c:3357
serial8250_register_8250_port+0x140d/0x2080 drivers/tty/serial/8250/8250_core.c:1139
serial_pnp_probe+0x47d/0x880 drivers/tty/serial/8250/8250_pnp.c:478
pnp_device_probe+0x2a3/0x4c0 drivers/pnp/driver.c:111
call_driver_probe drivers/base/dd.c:579 [inline]
really_probe+0x234/0xc90 drivers/base/dd.c:658
__driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
__driver_attach+0x274/0x570 drivers/base/dd.c:1216
bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:368
bus_add_driver+0x2e9/0x630 drivers/base/bus.c:673
driver_register+0x15c/0x4a0 drivers/base/driver.c:246
serial8250_init+0xba/0x4b0 drivers/tty/serial/8250/8250_core.c:1240
do_one_initcall+0x11c/0x650 init/main.c:1236
do_initcall_level init/main.c:1298 [inline]
do_initcalls init/main.c:1314 [inline]
do_basic_setup init/main.c:1333 [inline]
kernel_init_freeable+0x687/0xc10 init/main.c:1551
kernel_init+0x1c/0x2a0 init/main.c:1441
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
-> #2 (&dev->power.lock){-...}-{2:2}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
__pm_runtime_resume+0xab/0x170 drivers/base/power/runtime.c:1169
pm_runtime_get include/linux/pm_runtime.h:408 [inline]
__uart_start+0x1b2/0x470 drivers/tty/serial/serial_core.c:148
uart_write+0x2ff/0x5b0 drivers/tty/serial/serial_core.c:616
process_output_block drivers/tty/n_tty.c:574 [inline]
n_tty_write+0x422/0x1130 drivers/tty/n_tty.c:2379
iterate_tty_write drivers/tty/tty_io.c:1021 [inline]
file_tty_write.constprop.0+0x519/0x9b0 drivers/tty/tty_io.c:1092
tty_write drivers/tty/tty_io.c:1113 [inline]
redirected_tty_write drivers/tty/tty_io.c:1136 [inline]
redirected_tty_write+0xa6/0xc0 drivers/tty/tty_io.c:1116
call_write_iter include/linux/fs.h:2020 [inline]
new_sync_write fs/read_write.c:491 [inline]
vfs_write+0x64f/0xdf0 fs/read_write.c:584
ksys_write+0x12f/0x250 fs/read_write.c:637
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
-> #1 (&port_lock_key){-.-.}-{2:2}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
uart_port_lock_irqsave include/linux/serial_core.h:616 [inline]
serial8250_console_write+0xa7c/0x1060 drivers/tty/serial/8250/8250_port.c:3403
console_emit_next_record kernel/printk/printk.c:2901 [inline]
console_flush_all+0x4d5/0xd60 kernel/printk/printk.c:2967
console_unlock+0x10c/0x260 kernel/printk/printk.c:3036
vprintk_emit+0x17f/0x5f0 kernel/printk/printk.c:2303
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2328
register_console+0xa74/0x1060 kernel/printk/printk.c:3542
univ8250_console_init+0x35/0x50 drivers/tty/serial/8250/8250_core.c:717
console_init+0xba/0x5d0 kernel/printk/printk.c:3688
start_kernel+0x25a/0x480 init/main.c:1008
x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:555
x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:536
secondary_startup_64_no_verify+0x166/0x16b
-> #0 (console_owner){....}-{0:0}:
check_prev_add kernel/locking/lockdep.c:3134 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain kernel/locking/lockdep.c:3869 [inline]
__lock_acquire+0x2433/0x3b20 kernel/locking/lockdep.c:5137
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719
console_trylock_spinning kernel/printk/printk.c:1962 [inline]
vprintk_emit+0x328/0x5f0 kernel/printk/printk.c:2302
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2328
fail_dump lib/fault-inject.c:45 [inline]
should_fail_ex+0x46b/0x5b0 lib/fault-inject.c:153
strncpy_from_user+0x38/0x300 lib/strncpy_from_user.c:118
strncpy_from_user_nofault+0x80/0x180 mm/maccess.c:186
bpf_probe_read_user_str_common kernel/trace/bpf_trace.c:212 [inline]
____bpf_probe_read_user_str kernel/trace/bpf_trace.c:221 [inline]
bpf_probe_read_user_str+0x26/0x70 kernel/trace/bpf_trace.c:218
bpf_prog_6fb7ada547f278f2+0x3d/0x3f
bpf_dispatcher_nop_func include/linux/bpf.h:1196 [inline]
__bpf_prog_run include/linux/filter.h:651 [inline]
bpf_prog_run include/linux/filter.h:658 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2307 [inline]
bpf_trace_run4+0x173/0x450 kernel/trace/bpf_trace.c:2348
__bpf_trace_sched_switch+0x13e/0x180 include/trace/events/sched.h:222
__traceiter_sched_switch+0x6c/0xc0 include/trace/events/sched.h:222
trace_sched_switch include/trace/events/sched.h:222 [inline]
__schedule+0x21f3/0x5af0 kernel/sched/core.c:6685
preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6865
preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:45
vprintk_emit+0x53e/0x5f0 kernel/printk/printk.c:2304
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2328
validate_nla lib/nlattr.c:410 [inline]
__nla_validate_parse+0x1856/0x2850 lib/nlattr.c:631
__nla_parse+0x40/0x50 lib/nlattr.c:728
nla_parse_nested_deprecated include/net/netlink.h:1288 [inline]
ip6_tun_build_state+0x104/0x680 net/ipv4/ip_tunnel_core.c:949
lwtunnel_build_state+0x1d3/0x670 net/core/lwtunnel.c:135
fib_nh_common_init+0x149/0x2d0 net/ipv4/fib_semantics.c:604
fib_nh_init+0xbd/0x450 net/ipv4/fib_semantics.c:630
fib_create_info+0x24fb/0x4d50 net/ipv4/fib_semantics.c:1497
fib_table_insert+0x1d7/0x1d70 net/ipv4/fib_trie.c:1236
inet_rtm_newroute+0x11f/0x200 net/ipv4/fib_frontend.c:903
rtnetlink_rcv_msg+0x3c7/0xe00 net/core/rtnetlink.c:6558
netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1368
netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0xd5/0x180 net/socket.c:745
____sys_sendmsg+0x6ac/0x940 net/socket.c:2584
___sys_sendmsg+0x135/0x1d0 net/socket.c:2638
__sys_sendmsg+0x117/0x1e0 net/socket.c:2667
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
other info that might help us debug this:
Chain exists of:
console_owner --> &p->pi_lock --> &rq->__lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&rq->__lock);
lock(&p->pi_lock);
lock(&rq->__lock);
lock(console_owner);
*** DEADLOCK ***
3 locks held by syz-executor266/5304:
#0: ffffffff8eaacce8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline]
#0: ffffffff8eaacce8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x372/0xe00 net/core/rtnetlink.c:6555
#1: ffff8880b983c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:558
#2: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:301 [inline]
#2: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:747 [inline]
#2: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2306 [inline]
#2: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x107/0x450 kernel/trace/bpf_trace.c:2348
stack backtrace:
CPU: 0 PID: 5304 Comm: syz-executor266 Not tainted 6.7.0-rc4-syzkaller-00152-ge307b5a845c5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
check_noncircular+0x317/0x400 kernel/locking/lockdep.c:2187
check_prev_add kernel/locking/lockdep.c:3134 [inline]
check_prevs_add kernel/locking/lockdep.c:3253 [inline]
validate_chain kernel/locking/lockdep.c:3869 [inline]
__lock_acquire+0x2433/0x3b20 kernel/locking/lockdep.c:5137
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719
console_trylock_spinning kernel/printk/printk.c:1962 [inline]
vprintk_emit+0x328/0x5f0 kernel/printk/printk.c:2302
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2328
fail_dump lib/fault-inject.c:45 [inline]
should_fail_ex+0x46b/0x5b0 lib/fault-inject.c:153
strncpy_from_user+0x38/0x300 lib/strncpy_from_user.c:118
strncpy_from_user_nofault+0x80/0x180 mm/maccess.c:186
bpf_probe_read_user_str_common kernel/trace/bpf_trace.c:212 [inline]
____bpf_probe_read_user_str kernel/trace/bpf_trace.c:221 [inline]
bpf_probe_read_user_str+0x26/0x70 kernel/trace/bpf_trace.c:218
bpf_prog_6fb7ada547f278f2+0x3d/0x3f
bpf_dispatcher_nop_func include/linux/bpf.h:1196 [inline]
__bpf_prog_run include/linux/filter.h:651 [inline]
bpf_prog_run include/linux/filter.h:658 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2307 [inline]
bpf_trace_run4+0x173/0x450 kernel/trace/bpf_trace.c:2348
__bpf_trace_sched_switch+0x13e/0x180 include/trace/events/sched.h:222
__traceiter_sched_switch+0x6c/0xc0 include/trace/events/sched.h:222
trace_sched_switch include/trace/events/sched.h:222 [inline]
__schedule+0x21f3/0x5af0 kernel/sched/core.c:6685
preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6865
preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:45
vprintk_emit+0x53e/0x5f0 kernel/printk/printk.c:2304
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2328
validate_nla lib/nlattr.c:410 [inline]
__nla_validate_parse+0x1856/0x2850 lib/nlattr.c:631
__nla_parse+0x40/0x50 lib/nlattr.c:728
nla_parse_nested_deprecated include/net/netlink.h:1288 [inline]
ip6_tun_build_state+0x104/0x680 net/ipv4/ip_tunnel_core.c:949
lwtunnel_build_state+0x1d3/0x670 net/core/lwtunnel.c:135
fib_nh_common_init+0x149/0x2d0 net/ipv4/fib_semantics.c:604
fib_nh_init+0xbd/0x450 net/ipv4/fib_semantics.c:630
fib_create_info+0x24fb/0x4d50 net/ipv4/fib_semantics.c:1497
fib_table_insert+0x1d7/0x1d70 net/ipv4/fib_trie.c:1236
inet_rtm_newroute+0x11f/0x200 net/ipv4/fib_frontend.c:903
rtnetlink_rcv_msg+0x3c7/0xe00 net/core/rtnetlink.c:6558
netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1368
netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0xd5/0x180 net/socket.c:745
____sys_sendmsg+0x6ac/0x940 net/socket.c:2584
___sys_sendmsg+0x135/0x1d0 net/socket.c:2638
__sys_sendmsg+0x117/0x1e0 net/socket.c:2667
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fb40a517a19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 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:00007ffe4775eec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb40a517a19
RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007ffe4775ec66 R09: 0000000100000000
R10: 0000000000000002 R11: 0000000000000246 R12: 00000000200000d8
R13: 00000000000f4240 R14: 0000000000000000 R15: 00007ffe4775eee4
CPU: 0 PID: 5304 Comm: syz-executor266 Not tainted 6.7.0-rc4-syzkaller-00152-ge307b5a845c5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
fail_dump lib/fault-inject.c:52 [inline]
should_fail_ex+0x496/0x5b0 lib/fault-inject.c:153
strncpy_from_user+0x38/0x300 lib/strncpy_from_user.c:118
strncpy_from_user_nofault+0x80/0x180 mm/maccess.c:186
bpf_probe_read_user_str_common kernel/trace/bpf_trace.c:212 [inline]
____bpf_probe_read_user_str kernel/trace/bpf_trace.c:221 [inline]
bpf_probe_read_user_str+0x26/0x70 kernel/trace/bpf_trace.c:218
bpf_prog_6fb7ada547f278f2+0x3d/0x3f
bpf_dispatcher_nop_func include/linux/bpf.h:1196 [inline]
__bpf_prog_run include/linux/filter.h:651 [inline]
bpf_prog_run include/linux/filter.h:658 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2307 [inline]
bpf_trace_run4+0x173/0x450 kernel/trace/bpf_trace.c:2348
__bpf_trace_sched_switch+0x13e/0x180 include/trace/events/sched.h:222
__traceiter_sched_switch+0x6c/0xc0 include/trace/events/sched.h:222
trace_sched_switch include/trace/events/sched.h:222 [inline]
__schedule+0x21f3/0x5af0 kernel/sched/core.c:6685
preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6865
preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:45
vprintk_emit+0x53e/0x5f0 kernel/printk/printk.c:2304
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2328
validate_nla lib/nlattr.c:410 [inline]
__nla_validate_parse+0x1856/0x2850 lib/nlattr.c:631
__nla_parse+0x40/0x50 lib/nlattr.c:728
nla_parse_nested_deprecated include/net/netlink.h:1288 [inline]
ip6_tun_build_state+0x104/0x680 net/ipv4/ip_tunnel_core.c:949
lwtunnel_build_state+0x1d3/0x670 net/core/lwtunnel.c:135
fib_nh_common_init+0x149/0x2d0 net/ipv4/fib_semantics.c:604
fib_nh_init+0xbd/0x450 net/ipv4/fib_semantics.c:630
fib_create_info+0x24fb/0x4d50 net/ipv4/fib_semantics.c:1497
fib_table_insert+0x1d7/0x1d70 net/ipv4/fib_trie.c:1236
inet_rtm_newroute+0x11f/0x200 net/ipv4/fib_frontend.c:903
rtnetlink_rcv_msg+0x3c7/0xe00 net/core/rtnetlink.c:6558
netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1368
netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0xd5/0x180 net/socket.c:745
____sys_sendmsg+0x6ac/0x940 net/socket.c:2584
___sys_sendmsg+0x135/0x1d0 net/socket.c:2638
__sys_sendmsg+0x117/0x1e0 net/socket.c:2667
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fb40a517a19
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 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:00007ffe4775eec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb40a517a19
RDX: 0000000000000000 RSI: 0000000020000940 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007ffe4775ec66 R09: 0000000100000000
R10: 0000000000000002 R11: 0000000000000246 R12: 00000000200000d8
R13: 00000000000f4240 R14: 0000000000000000 R15: 00007ffe4775eee4