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