Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.70' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.472595][ T8408] [ 57.475149][ T8408] ===================================================== [ 57.482048][ T8408] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 57.489557][ T8408] 5.13.0-syzkaller #0 Not tainted [ 57.494655][ T8408] ----------------------------------------------------- [ 57.501614][ T8408] syz-executor276/8408 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 57.509698][ T8408] ffff888020acc638 (&f->f_owner.lock){.+.+}-{2:2}, at: send_sigio+0x24/0x360 [ 57.518464][ T8408] [ 57.518464][ T8408] and this task is already holding: [ 57.525797][ T8408] ffff88801fb4b018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x14b/0x460 [ 57.534460][ T8408] which would create a new lock dependency: [ 57.540317][ T8408] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){.+.+}-{2:2} [ 57.548048][ T8408] [ 57.548048][ T8408] but this new dependency connects a HARDIRQ-irq-safe lock: [ 57.557486][ T8408] (&dev->event_lock){-...}-{2:2} [ 57.557502][ T8408] [ 57.557502][ T8408] ... which became HARDIRQ-irq-safe at: [ 57.570513][ T8408] lock_acquire+0x1ab/0x510 [ 57.575079][ T8408] _raw_spin_lock_irqsave+0x39/0x50 [ 57.580354][ T8408] input_event+0x7b/0xb0 [ 57.584659][ T8408] psmouse_report_standard_buttons+0x2c/0x80 [ 57.590701][ T8408] psmouse_process_byte+0x1e1/0x890 [ 57.595958][ T8408] psmouse_handle_byte+0x41/0x1b0 [ 57.601042][ T8408] psmouse_interrupt+0x304/0xf00 [ 57.606038][ T8408] serio_interrupt+0x88/0x150 [ 57.610775][ T8408] i8042_interrupt+0x27a/0x520 [ 57.615597][ T8408] __handle_irq_event_percpu+0x303/0x8f0 [ 57.621303][ T8408] handle_irq_event+0x102/0x290 [ 57.626314][ T8408] handle_edge_irq+0x25f/0xd00 [ 57.631145][ T8408] __common_interrupt+0x9e/0x200 [ 57.636145][ T8408] common_interrupt+0x9f/0xd0 [ 57.640884][ T8408] asm_common_interrupt+0x1e/0x40 [ 57.645982][ T8408] _raw_spin_unlock_irqrestore+0x38/0x70 [ 57.651678][ T8408] i8042_command+0x12e/0x150 [ 57.656325][ T8408] i8042_aux_write+0xd7/0x120 [ 57.661059][ T8408] ps2_do_sendbyte+0x2cf/0x710 [ 57.665883][ T8408] ps2_sendbyte+0x58/0x150 [ 57.670360][ T8408] cypress_ps2_sendbyte+0x2e/0x160 [ 57.675621][ T8408] cypress_send_ext_cmd+0x1d0/0x8e0 [ 57.680882][ T8408] cypress_detect+0x75/0x190 [ 57.685545][ T8408] psmouse_try_protocol+0x211/0x370 [ 57.690818][ T8408] psmouse_extensions+0x557/0x930 [ 57.695907][ T8408] psmouse_switch_protocol+0x52a/0x740 [ 57.701425][ T8408] psmouse_connect+0x5e9/0xfd0 [ 57.706248][ T8408] serio_driver_probe+0x72/0xa0 [ 57.711158][ T8408] really_probe+0x291/0xf60 [ 57.715722][ T8408] driver_probe_device+0x298/0x410 [ 57.720908][ T8408] device_driver_attach+0x228/0x290 [ 57.726165][ T8408] __driver_attach+0x190/0x340 [ 57.730989][ T8408] bus_for_each_dev+0x147/0x1d0 [ 57.736088][ T8408] serio_handle_event+0x5f6/0xa30 [ 57.741176][ T8408] process_one_work+0x98d/0x1630 [ 57.746174][ T8408] worker_thread+0x658/0x11f0 [ 57.750913][ T8408] kthread+0x3e5/0x4d0 [ 57.755043][ T8408] ret_from_fork+0x1f/0x30 [ 57.759537][ T8408] [ 57.759537][ T8408] to a HARDIRQ-irq-unsafe lock: [ 57.766540][ T8408] (&f->f_owner.lock){.+.+}-{2:2} [ 57.766562][ T8408] [ 57.766562][ T8408] ... which became HARDIRQ-irq-unsafe at: [ 57.780091][ T8408] ... [ 57.780099][ T8408] lock_acquire+0x1ab/0x510 [ 57.787384][ T8408] _raw_read_lock+0x5b/0x70 [ 57.792353][ T8408] do_fcntl+0x8b4/0x1200 [ 57.796669][ T8408] __x64_sys_fcntl+0x165/0x1e0 [ 57.801506][ T8408] do_syscall_64+0x31/0xb0 [ 57.805990][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.811955][ T8408] [ 57.811955][ T8408] other info that might help us debug this: [ 57.811955][ T8408] [ 57.822163][ T8408] Chain exists of: [ 57.822163][ T8408] &dev->event_lock --> &new->fa_lock --> &f->f_owner.lock [ 57.822163][ T8408] [ 57.835279][ T8408] Possible interrupt unsafe locking scenario: [ 57.835279][ T8408] [ 57.843575][ T8408] CPU0 CPU1 [ 57.848976][ T8408] ---- ---- [ 57.854319][ T8408] lock(&f->f_owner.lock); [ 57.858798][ T8408] local_irq_disable(); [ 57.865525][ T8408] lock(&dev->event_lock); [ 57.872518][ T8408] lock(&new->fa_lock); [ 57.879254][ T8408] [ 57.882684][ T8408] lock(&dev->event_lock); [ 57.887570][ T8408] [ 57.887570][ T8408] *** DEADLOCK *** [ 57.887570][ T8408] [ 57.895687][ T8408] 8 locks held by syz-executor276/8408: [ 57.901204][ T8408] #0: ffff888146e12110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x1d3/0x760 [ 57.910317][ T8408] #1: ffff8881443ba230 (&dev->event_lock){-...}-{2:2}, at: input_inject_event+0xa6/0x310 [ 57.920217][ T8408] #2: ffffffff8bf7d5a0 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x92/0x310 [ 57.929863][ T8408] #3: ffffffff8bf7d5a0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x700 [ 57.939934][ T8408] #4: ffffffff8bf7d5a0 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x59/0x3f0 [ 57.949043][ T8408] #5: ffff88801ff83028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970 [ 57.959813][ T8408] #6: ffffffff8bf7d5a0 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x3d/0x460 [ 57.968930][ T8408] #7: ffff88801fb4b018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x14b/0x460 [ 57.978050][ T8408] [ 57.978050][ T8408] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 57.988456][ T8408] -> (&dev->event_lock){-...}-{2:2} { [ 57.994171][ T8408] IN-HARDIRQ-W at: [ 57.998319][ T8408] lock_acquire+0x1ab/0x510 [ 58.004798][ T8408] _raw_spin_lock_irqsave+0x39/0x50 [ 58.012148][ T8408] input_event+0x7b/0xb0 [ 58.018379][ T8408] psmouse_report_standard_buttons+0x2c/0x80 [ 58.026352][ T8408] psmouse_process_byte+0x1e1/0x890 [ 58.033526][ T8408] psmouse_handle_byte+0x41/0x1b0 [ 58.040522][ T8408] psmouse_interrupt+0x304/0xf00 [ 58.047430][ T8408] serio_interrupt+0x88/0x150 [ 58.054084][ T8408] i8042_interrupt+0x27a/0x520 [ 58.060827][ T8408] __handle_irq_event_percpu+0x303/0x8f0 [ 58.068579][ T8408] handle_irq_event+0x102/0x290 [ 58.075490][ T8408] handle_edge_irq+0x25f/0xd00 [ 58.082231][ T8408] __common_interrupt+0x9e/0x200 [ 58.089156][ T8408] common_interrupt+0x9f/0xd0 [ 58.095809][ T8408] asm_common_interrupt+0x1e/0x40 [ 58.102801][ T8408] _raw_spin_unlock_irqrestore+0x38/0x70 [ 58.110494][ T8408] i8042_command+0x12e/0x150 [ 58.117059][ T8408] i8042_aux_write+0xd7/0x120 [ 58.123727][ T8408] ps2_do_sendbyte+0x2cf/0x710 [ 58.130475][ T8408] ps2_sendbyte+0x58/0x150 [ 58.136861][ T8408] cypress_ps2_sendbyte+0x2e/0x160 [ 58.143959][ T8408] cypress_send_ext_cmd+0x1d0/0x8e0 [ 58.151216][ T8408] cypress_detect+0x75/0x190 [ 58.157775][ T8408] psmouse_try_protocol+0x211/0x370 [ 58.164958][ T8408] psmouse_extensions+0x557/0x930 [ 58.172138][ T8408] psmouse_switch_protocol+0x52a/0x740 [ 58.179584][ T8408] psmouse_connect+0x5e9/0xfd0 [ 58.186321][ T8408] serio_driver_probe+0x72/0xa0 [ 58.193142][ T8408] really_probe+0x291/0xf60 [ 58.199701][ T8408] driver_probe_device+0x298/0x410 [ 58.206784][ T8408] device_driver_attach+0x228/0x290 [ 58.213964][ T8408] __driver_attach+0x190/0x340 [ 58.220698][ T8408] bus_for_each_dev+0x147/0x1d0 [ 58.227689][ T8408] serio_handle_event+0x5f6/0xa30 [ 58.234771][ T8408] process_one_work+0x98d/0x1630 [ 58.242175][ T8408] worker_thread+0x658/0x11f0 [ 58.248871][ T8408] kthread+0x3e5/0x4d0 [ 58.255014][ T8408] ret_from_fork+0x1f/0x30 [ 58.261422][ T8408] INITIAL USE at: [ 58.265467][ T8408] lock_acquire+0x1ab/0x510 [ 58.271864][ T8408] _raw_spin_lock_irqsave+0x39/0x50 [ 58.278962][ T8408] input_inject_event+0xa6/0x310 [ 58.285969][ T8408] led_set_brightness_nosleep+0xe6/0x1a0 [ 58.293499][ T8408] led_set_brightness+0x134/0x170 [ 58.300444][ T8408] led_trigger_event+0x75/0xd0 [ 58.307119][ T8408] kbd_led_trigger_activate+0xc9/0x100 [ 58.314475][ T8408] led_trigger_set+0x61e/0xbd0 [ 58.321131][ T8408] led_trigger_set_default+0x1a6/0x230 [ 58.328488][ T8408] led_classdev_register_ext+0x5b1/0x7c0 [ 58.336017][ T8408] input_leds_connect+0x4bd/0x860 [ 58.342937][ T8408] input_attach_handler+0x180/0x1f0 [ 58.350032][ T8408] input_register_device.cold+0xf0/0x304 [ 58.357567][ T8408] atkbd_connect+0x739/0xa00 [ 58.364052][ T8408] serio_driver_probe+0x72/0xa0 [ 58.370885][ T8408] really_probe+0x291/0xf60 [ 58.377452][ T8408] driver_probe_device+0x298/0x410 [ 58.384466][ T8408] device_driver_attach+0x228/0x290 [ 58.391554][ T8408] __driver_attach+0x190/0x340 [ 58.398210][ T8408] bus_for_each_dev+0x147/0x1d0 [ 58.405327][ T8408] serio_handle_event+0x5f6/0xa30 [ 58.412246][ T8408] process_one_work+0x98d/0x1630 [ 58.419070][ T8408] worker_thread+0x658/0x11f0 [ 58.425723][ T8408] kthread+0x3e5/0x4d0 [ 58.431673][ T8408] ret_from_fork+0x1f/0x30 [ 58.437985][ T8408] } [ 58.440625][ T8408] ... key at: [] __key.8+0x0/0x40 [ 58.447884][ T8408] -> (&client->buffer_lock){....}-{2:2} { [ 58.453685][ T8408] INITIAL USE at: [ 58.457635][ T8408] lock_acquire+0x1ab/0x510 [ 58.463858][ T8408] _raw_spin_lock+0x2a/0x40 [ 58.470073][ T8408] evdev_pass_values.part.0+0xf6/0x970 [ 58.477244][ T8408] evdev_events+0x28b/0x3f0 [ 58.483453][ T8408] input_to_handler+0x2a0/0x4c0 [ 58.490010][ T8408] input_pass_values.part.0+0x284/0x700 [ 58.497351][ T8408] input_handle_event+0x373/0x1440 [ 58.504169][ T8408] input_inject_event+0x2f5/0x310 [ 58.510900][ T8408] evdev_write+0x430/0x760 [ 58.517021][ T8408] vfs_write+0x28e/0xa30 [ 58.522981][ T8408] ksys_write+0x1ee/0x250 [ 58.529191][ T8408] do_syscall_64+0x31/0xb0 [ 58.535439][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.543043][ T8408] } [ 58.545600][ T8408] ... key at: [] __key.4+0x0/0x40 [ 58.552774][ T8408] ... acquired at: [ 58.556631][ T8408] _raw_spin_lock+0x2a/0x40 [ 58.561283][ T8408] evdev_pass_values.part.0+0xf6/0x970 [ 58.566886][ T8408] evdev_events+0x28b/0x3f0 [ 58.571531][ T8408] input_to_handler+0x2a0/0x4c0 [ 58.576541][ T8408] input_pass_values.part.0+0x284/0x700 [ 58.582234][ T8408] input_handle_event+0x373/0x1440 [ 58.587541][ T8408] input_inject_event+0x2f5/0x310 [ 58.592890][ T8408] evdev_write+0x430/0x760 [ 58.597452][ T8408] vfs_write+0x28e/0xa30 [ 58.601868][ T8408] ksys_write+0x1ee/0x250 [ 58.606359][ T8408] do_syscall_64+0x31/0xb0 [ 58.610921][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.616959][ T8408] [ 58.619302][ T8408] -> (&new->fa_lock){....}-{2:2} { [ 58.624849][ T8408] INITIAL READ USE at: [ 58.629153][ T8408] lock_acquire+0x1ab/0x510 [ 58.635648][ T8408] _raw_read_lock+0x5b/0x70 [ 58.642491][ T8408] kill_fasync+0x14b/0x460 [ 58.649054][ T8408] evdev_pass_values.part.0+0x64e/0x970 [ 58.656593][ T8408] evdev_events+0x28b/0x3f0 [ 58.663064][ T8408] input_to_handler+0x2a0/0x4c0 [ 58.669885][ T8408] input_pass_values.part.0+0x284/0x700 [ 58.677405][ T8408] input_handle_event+0x373/0x1440 [ 58.684505][ T8408] input_inject_event+0x2f5/0x310 [ 58.691501][ T8408] evdev_write+0x430/0x760 [ 58.697884][ T8408] vfs_write+0x28e/0xa30 [ 58.704104][ T8408] ksys_write+0x1ee/0x250 [ 58.710418][ T8408] do_syscall_64+0x31/0xb0 [ 58.716803][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.724670][ T8408] } [ 58.727152][ T8408] ... key at: [] __key.0+0x0/0x40 [ 58.734234][ T8408] ... acquired at: [ 58.738026][ T8408] _raw_read_lock+0x5b/0x70 [ 58.742675][ T8408] kill_fasync+0x14b/0x460 [ 58.747235][ T8408] evdev_pass_values.part.0+0x64e/0x970 [ 58.752936][ T8408] evdev_events+0x28b/0x3f0 [ 58.757584][ T8408] input_to_handler+0x2a0/0x4c0 [ 58.762579][ T8408] input_pass_values.part.0+0x284/0x700 [ 58.768271][ T8408] input_handle_event+0x373/0x1440 [ 58.773531][ T8408] input_inject_event+0x2f5/0x310 [ 58.778699][ T8408] evdev_write+0x430/0x760 [ 58.783260][ T8408] vfs_write+0x28e/0xa30 [ 58.787659][ T8408] ksys_write+0x1ee/0x250 [ 58.792148][ T8408] do_syscall_64+0x31/0xb0 [ 58.796709][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.803011][ T8408] [ 58.805316][ T8408] [ 58.805316][ T8408] the dependencies between the lock to be acquired [ 58.805321][ T8408] and HARDIRQ-irq-unsafe lock: [ 58.818770][ T8408] -> (&f->f_owner.lock){.+.+}-{2:2} { [ 58.824572][ T8408] HARDIRQ-ON-R at: [ 58.828523][ T8408] lock_acquire+0x1ab/0x510 [ 58.834653][ T8408] _raw_read_lock+0x5b/0x70 [ 58.840797][ T8408] do_fcntl+0x8b4/0x1200 [ 58.846837][ T8408] __x64_sys_fcntl+0x165/0x1e0 [ 58.853413][ T8408] do_syscall_64+0x31/0xb0 [ 58.859452][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.866973][ T8408] SOFTIRQ-ON-R at: [ 58.871012][ T8408] lock_acquire+0x1ab/0x510 [ 58.877147][ T8408] _raw_read_lock+0x5b/0x70 [ 58.883283][ T8408] do_fcntl+0x8b4/0x1200 [ 58.889160][ T8408] __x64_sys_fcntl+0x165/0x1e0 [ 58.895547][ T8408] do_syscall_64+0x31/0xb0 [ 58.901589][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.909105][ T8408] INITIAL READ USE at: [ 58.913402][ T8408] lock_acquire+0x1ab/0x510 [ 58.919888][ T8408] _raw_read_lock+0x5b/0x70 [ 58.926362][ T8408] do_fcntl+0x8b4/0x1200 [ 58.933025][ T8408] __x64_sys_fcntl+0x165/0x1e0 [ 58.940020][ T8408] do_syscall_64+0x31/0xb0 [ 58.946515][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.954385][ T8408] } [ 58.956858][ T8408] ... key at: [] __key.5+0x0/0x40 [ 58.963942][ T8408] ... acquired at: [ 58.967804][ T8408] lock_acquire+0x1ab/0x510 [ 58.972542][ T8408] _raw_read_lock_irqsave+0x70/0x90 [ 58.978162][ T8408] send_sigio+0x24/0x360 [ 58.982555][ T8408] kill_fasync+0x205/0x460 [ 58.987134][ T8408] evdev_pass_values.part.0+0x64e/0x970 [ 58.992845][ T8408] evdev_events+0x28b/0x3f0 [ 58.997492][ T8408] input_to_handler+0x2a0/0x4c0 [ 59.002490][ T8408] input_pass_values.part.0+0x284/0x700 [ 59.008183][ T8408] input_handle_event+0x373/0x1440 [ 59.013443][ T8408] input_inject_event+0x2f5/0x310 [ 59.018613][ T8408] evdev_write+0x430/0x760 [ 59.023176][ T8408] vfs_write+0x28e/0xa30 [ 59.027582][ T8408] ksys_write+0x1ee/0x250 [ 59.032061][ T8408] do_syscall_64+0x31/0xb0 [ 59.037587][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.043717][ T8408] [ 59.046019][ T8408] [ 59.046019][ T8408] stack backtrace: [ 59.051890][ T8408] CPU: 1 PID: 8408 Comm: syz-executor276 Not tainted 5.13.0-syzkaller #0 [ 59.060272][ T8408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.070301][ T8408] Call Trace: [ 59.073569][ T8408] dump_stack+0x141/0x1d7 [ 59.077879][ T8408] check_irq_usage.cold+0x4c1/0x6b0 [ 59.083142][ T8408] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 59.090224][ T8408] ? kernel_text_address+0xbd/0xf0 [ 59.095310][ T8408] ? check_path.constprop.0+0x24/0x50 [ 59.100654][ T8408] ? register_lock_class+0xb7/0x10c0 [ 59.105909][ T8408] ? stack_trace_save+0x8c/0xc0 [ 59.110733][ T8408] ? lockdep_lock+0xc6/0x200 [ 59.115296][ T8408] ? call_rcu_zapped+0xb0/0xb0 [ 59.120037][ T8408] __lock_acquire+0x2a1f/0x54a0 [ 59.124864][ T8408] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 59.130817][ T8408] lock_acquire+0x1ab/0x510 [ 59.135292][ T8408] ? send_sigio+0x24/0x360 [ 59.139683][ T8408] ? lock_release+0x720/0x720 [ 59.144332][ T8408] ? lock_release+0x720/0x720 [ 59.148981][ T8408] ? lock_release+0x720/0x720 [ 59.153646][ T8408] _raw_read_lock_irqsave+0x70/0x90 [ 59.158821][ T8408] ? send_sigio+0x24/0x360 [ 59.163212][ T8408] send_sigio+0x24/0x360 [ 59.167430][ T8408] kill_fasync+0x205/0x460 [ 59.171830][ T8408] evdev_pass_values.part.0+0x64e/0x970 [ 59.177352][ T8408] ? evdev_release+0x410/0x410 [ 59.182094][ T8408] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 59.188050][ T8408] evdev_events+0x28b/0x3f0 [ 59.192529][ T8408] ? evdev_pass_values.part.0+0x970/0x970 [ 59.198392][ T8408] input_to_handler+0x2a0/0x4c0 [ 59.203215][ T8408] input_pass_values.part.0+0x284/0x700 [ 59.208731][ T8408] input_handle_event+0x373/0x1440 [ 59.213815][ T8408] input_inject_event+0x2f5/0x310 [ 59.218818][ T8408] evdev_write+0x430/0x760 [ 59.223204][ T8408] ? evdev_read+0xe40/0xe40 [ 59.227679][ T8408] ? security_file_permission+0x248/0x560 [ 59.233373][ T8408] ? evdev_read+0xe40/0xe40 [ 59.237851][ T8408] vfs_write+0x28e/0xa30 [ 59.242067][ T8408] ksys_write+0x1ee/0x250 [ 59.246372][ T8408] ? __ia32_sys_read+0xb0/0xb0 [ 59.251107][ T8408] ? syscall_enter_from_user_mode+0x21/0x70 [ 59.256976][ T8408] do_syscall_64+0x31/0xb0 [ 59.261365][ T8408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.267250][ T8408] RIP: 0033:0x4434b9 [ 59.271123][ T8408] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 59.290716][ T8408] RSP: 002b:00007ffe03681038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.299102][ T8408] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 00000000004434b9 [ 59.307046][ T8408] RDX: 0000000000000bb8 RSI: 0000000020000040 RDI: 0000000000000004 [ 59.314992][ T8408] RBP: 0000000000403060 R08: 00000000004004a0 R09: 00000000004004a0 [ 59.323032][ T8408] R10: 00000000004004a0 R11: 0000000000000246 R12: 00000000004030f0 [ 59.330972][ T8408] R13: 0000000000000000 R14: 00000000004b1018 R15: 00000000004004a0