INFO: task jbd2/sda1-8:4496 blocked for more than 143 seconds.
Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jbd2/sda1-8 state:D stack:23752 pid:4496 tgid:4496 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5408 [inline]
__schedule+0x1796/0x49d0 kernel/sched/core.c:6745
__schedule_loop kernel/sched/core.c:6822 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6837
io_schedule+0x8d/0x110 kernel/sched/core.c:9043
bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:209
__wait_on_bit+0xb0/0x2f0 kernel/sched/wait_bit.c:49
out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64
wait_on_buffer include/linux/buffer_head.h:415 [inline]
journal_wait_on_commit_record fs/jbd2/commit.c:171 [inline]
jbd2_journal_commit_transaction+0x3d7f/0x6760 fs/jbd2/commit.c:887
kjournald2+0x463/0x850 fs/jbd2/journal.c:201
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
INFO: task syz.4.1608:9516 blocked for more than 143 seconds.
Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.4.1608 state:D stack:24160 pid:9516 tgid:9515 ppid:5086 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5408 [inline]
__schedule+0x1796/0x49d0 kernel/sched/core.c:6745
__schedule_loop kernel/sched/core.c:6822 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6837
jbd2_log_wait_commit+0x29f/0x4a0 fs/jbd2/journal.c:697
ext4_fc_commit+0x1d5/0x2060 fs/ext4/fast_commit.c:1199
ext4_fsync_journal fs/ext4/fsync.c:115 [inline]
ext4_sync_file+0x6f2/0xb90 fs/ext4/fsync.c:167
generic_write_sync include/linux/fs.h:2794 [inline]
iomap_dio_complete+0x5a8/0x960 fs/iomap/direct-io.c:126
ext4_dio_write_iter fs/ext4/file.c:577 [inline]
ext4_file_write_iter+0x15e5/0x1a10 fs/ext4/file.c:696
iter_file_splice_write+0xbd7/0x14e0 fs/splice.c:743
do_splice_from fs/splice.c:941 [inline]
direct_splice_actor+0x11e/0x220 fs/splice.c:1164
splice_direct_to_actor+0x58e/0xc90 fs/splice.c:1108
do_splice_direct_actor fs/splice.c:1207 [inline]
do_splice_direct+0x28c/0x3e0 fs/splice.c:1233
do_sendfile+0x56d/0xe10 fs/read_write.c:1295
__do_sys_sendfile64 fs/read_write.c:1362 [inline]
__se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1348
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f25b5b75d39
RSP: 002b:00007f25b69f8048 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f25b5d03fa0 RCX: 00007f25b5b75d39
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 00007f25b5bf6766 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f25b5d03fa0 R15: 00007ffc1d91c248
INFO: task syz.0.1609:9519 blocked for more than 144 seconds.
Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.1609 state:D stack:26288 pid:9519 tgid:9518 ppid:6584 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5408 [inline]
__schedule+0x1796/0x49d0 kernel/sched/core.c:6745
__schedule_loop kernel/sched/core.c:6822 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6837
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752
tracepoint_probe_unregister+0x32/0x990 kernel/tracepoint.c:548
bpf_raw_tp_link_release+0x45/0x70 kernel/bpf/syscall.c:3520
bpf_link_free+0xf5/0x250 kernel/bpf/syscall.c:3067
bpf_link_put_direct kernel/bpf/syscall.c:3107 [inline]
bpf_link_release+0x7b/0x90 kernel/bpf/syscall.c:3114
__fput+0x406/0x8b0 fs/file_table.c:422
task_work_run+0x24f/0x310 kernel/task_work.c:180
exit_task_work include/linux/task_work.h:38 [inline]
do_exit+0xa27/0x27e0 kernel/exit.c:874
do_group_exit+0x207/0x2c0 kernel/exit.c:1023
get_signal+0x16a1/0x1740 kernel/signal.c:2909
arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310
exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218
do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbb06775d39
RSP: 002b:00007fbb0747a0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007fbb06903fa8 RCX: 00007fbb06775d39
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbb06903fa8
RBP: 00007fbb06903fa0 R08: 00007fbb0747a6c0 R09: 00007fbb0747a6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb06903fac
R13: 000000000000000b R14: 00007ffc32a6c460 R15: 00007ffc32a6c548
INFO: task syz.1.1613:9532 blocked for more than 145 seconds.
Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.1613 state:D stack:23800 pid:9532 tgid:9531 ppid:7571 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5408 [inline]
__schedule+0x1796/0x49d0 kernel/sched/core.c:6745
__schedule_loop kernel/sched/core.c:6822 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6837
schedule_timeout+0xb0/0x310 kernel/time/timer.c:2557
do_wait_for_common kernel/sched/completion.c:95 [inline]
__wait_for_common kernel/sched/completion.c:116 [inline]
wait_for_common kernel/sched/completion.c:127 [inline]
wait_for_completion+0x355/0x620 kernel/sched/completion.c:148
__synchronize_srcu+0x357/0x400 kernel/rcu/srcutree.c:1396
tp_rcu_cond_sync kernel/tracepoint.c:65 [inline]
tracepoint_add_func+0x85b/0x9e0 kernel/tracepoint.c:356
tracepoint_probe_register_prio_may_exist+0x122/0x190 kernel/tracepoint.c:482
bpf_raw_tp_link_attach+0x48b/0x6e0 kernel/bpf/syscall.c:3875
bpf_raw_tracepoint_open+0x1c2/0x240 kernel/bpf/syscall.c:3906
__sys_bpf+0x3c0/0x810 kernel/bpf/syscall.c:5730
__do_sys_bpf kernel/bpf/syscall.c:5795 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5793 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5793
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f20c6375d39
RSP: 002b:00007f20c5dff048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f20c6503fa0 RCX: 00007f20c6375d39
RDX: 0000000000000010 RSI: 0000000020000380 RDI: 0000000000000011
RBP: 00007f20c63f6766 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f20c6503fa0 R15: 00007ffd32bdb248
INFO: task syz.3.1617:9542 blocked for more than 145 seconds.
Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.1617 state:D stack:23800 pid:9542 tgid:9541 ppid:6641 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5408 [inline]
__schedule+0x1796/0x49d0 kernel/sched/core.c:6745
__schedule_loop kernel/sched/core.c:6822 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6837
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752
tracepoint_probe_register_prio_may_exist+0xbb/0x190 kernel/tracepoint.c:478
bpf_raw_tp_link_attach+0x48b/0x6e0 kernel/bpf/syscall.c:3875
bpf_raw_tracepoint_open+0x1c2/0x240 kernel/bpf/syscall.c:3906
__sys_bpf+0x3c0/0x810 kernel/bpf/syscall.c:5730
__do_sys_bpf kernel/bpf/syscall.c:5795 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5793 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5793
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5edb375d39
RSP: 002b:00007f5edc1e8048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5edb503fa0 RCX: 00007f5edb375d39
RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000011
RBP: 00007f5edb3f6766 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f5edb503fa0 R15: 00007ffd376b1e38
Showing all locks held in the system:
1 lock held by kthreadd/2:
#0: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21f1/0x3dc0 kernel/fork.c:2486
1 lock held by kworker/dying/25:
#0: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27e0 kernel/exit.c:833
1 lock held by khungtaskd/30:
#0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
#0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
#0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6614
1 lock held by kworker/dying/54:
#0: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27e0 kernel/exit.c:833
3 locks held by kworker/u8:6/2423:
#0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3206 [inline]
#0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3312
#1: ffffc90008fd7d00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3207 [inline]
#1: ffffc90008fd7d00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3312
#2: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21f1/0x3dc0 kernel/fork.c:2486
4 locks held by kworker/u8:8/4137:
1 lock held by kworker/dying/4477:
#0: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27e0 kernel/exit.c:833
1 lock held by dhcpcd/4747:
#0: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21f1/0x3dc0 kernel/fork.c:2486
2 locks held by getty/4833:
#0: ffff88802b14c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
#1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 drivers/tty/n_tty.c:2211
1 lock held by kworker/dying/5082:
#0: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27e0 kernel/exit.c:833
1 lock held by kworker/dying/5088:
#0: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27e0 kernel/exit.c:833
1 lock held by kworker/dying/5133:
#0: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27e0 kernel/exit.c:833
3 locks held by kworker/u8:9/7552:
#0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3206 [inline]
#0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3312
#1: ffffc9001386fd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3207 [inline]
#1: ffffc9001386fd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3312
#2: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21f1/0x3dc0 kernel/fork.c:2486
2 locks held by syz.4.1608/9516:
#0: ffff88802fa58420 (sb_writers#4){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x220 fs/splice.c:1163
#1: ffff88805b052200 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: inode_lock include/linux/fs.h:791 [inline]
#1: ffff88805b052200 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: ext4_dio_write_checks fs/ext4/file.c:464 [inline]
#1: ffff88805b052200 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: ext4_dio_write_iter fs/ext4/file.c:551 [inline]
#1: ffff88805b052200 (&sb->s_type->i_mutex_key#7){++++}-{3:3}, at: ext4_file_write_iter+0xd6c/0x1a10 fs/ext4/file.c:696
1 lock held by syz.0.1609/9519:
#0: ffffffff8e380888 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 kernel/tracepoint.c:548
1 lock held by syz.1.1613/9532:
#0: ffffffff8e380888 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_register_prio_may_exist+0xbb/0x190 kernel/tracepoint.c:478
1 lock held by syz.3.1617/9542:
#0: ffffffff8e380888 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_register_prio_may_exist+0xbb/0x190 kernel/tracepoint.c:478
1 lock held by syz-executor/9548:
#0: ffffffff8e362190 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27e0 kernel/exit.c:833
6 locks held by syz-executor/9549:
3 locks held by syz-executor/9555:
#0: ffff8880238a8420 (sb_writers#10){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2854 [inline]
#0: ffff8880238a8420 (sb_writers#10){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 fs/read_write.c:586
#1: ffff88801f8f6c88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 fs/kernfs/file.c:325
#2: ffffffff8e361fa8 (cgroup_mutex){+.+.}-{3:3}, at: cgroup_lock include/linux/cgroup.h:368 [inline]
#2: ffffffff8e361fa8 (cgroup_mutex){+.+.}-{3:3}, at: cgroup_kn_lock_live+0xe6/0x290 kernel/cgroup/cgroup.c:1662
3 locks held by syz-executor/9564:
#0: ffff8880238a8420 (sb_writers#10){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2854 [inline]
#0: ffff8880238a8420 (sb_writers#10){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 fs/read_write.c:586
#1: ffff88801fc0cc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 fs/kernfs/file.c:325
#2: ffffffff8e361fa8 (cgroup_mutex){+.+.}-{3:3}, at: cgroup_lock include/linux/cgroup.h:368 [inline]
#2: ffffffff8e361fa8 (cgroup_mutex){+.+.}-{3:3}, at: cgroup_kn_lock_live+0xe6/0x290 kernel/cgroup/cgroup.c:1662
=============================================
NMI backtrace for cpu 0
CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]
watchdog+0xfde/0x1020 kernel/hung_task.c:379
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 9481 Comm: syz.2.1592 Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:check_preemption_disabled+0x60/0x120 lib/smp_processor_id.c:19
Code: 00 48 3b 44 24 08 0f 85 ce 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f c3 cc cc cc cc 48 c7 04 24 00 00 00 00 9c 8f 04 24 04 24 00 02 00 00 74 c5 49 89 f6 49 89 ff 65 4c 8b 24 25 80 d4
RSP: 0018:ffffc9000ff47a20 EFLAGS: 00000046
RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffff8880197bbc00
RDX: 0000000000000000 RSI: ffffffff8bcacd00 RDI: ffffffff8c1f17c0
RBP: ffffc9000ff47bb8 R08: ffffffff81e0ee21 R09: 1ffff92001fe8f41
R10: dffffc0000000000 R11: fffff52001fe8f42 R12: 0000000000000246
R13: ffff8880197bbc00 R14: 00000000ffffffff R15: ffffffff8e334000
FS: 000055557678a500(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f41bff8 CR3: 000000007d3ac000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
lockdep_recursion_finish kernel/locking/lockdep.c:467 [inline]
lock_is_held_type+0x101/0x190 kernel/locking/lockdep.c:5826
lock_is_held include/linux/lockdep.h:231 [inline]
__might_resched+0xa5/0x780 kernel/sched/core.c:10158
__might_fault+0x72/0x120 mm/memory.c:6230
_copy_to_user+0x2a/0xb0 lib/usercopy.c:41
copy_to_user include/linux/uaccess.h:191 [inline]
copy_siginfo_to_user+0x24/0xa0 kernel/signal.c:3378
x64_setup_rt_frame+0x75d/0xcc0 arch/x86/kernel/signal_64.c:194
setup_rt_frame arch/x86/kernel/signal.c:223 [inline]
handle_signal arch/x86/kernel/signal.c:267 [inline]
arch_do_signal_or_restart+0x458/0x860 arch/x86/kernel/signal.c:312
exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218
do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2748d75d39
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffb88a1b18 EFLAGS: 00000246
RAX: fffffffffffffffc RBX: 000000000003c6c3 RCX: 00007f2748d75d39
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2748f03fac
RBP: 000000000003c691 R08: 7fffffffffffffff R09: 0000000ab88a1e2f
R10: 00007fffb88a1c00 R11: 0000000000000246 R12: 00007f2748f03fac
R13: 0000000000000032 R14: 00007fffb88a1c20 R15: 00007fffb88a1c00