Warning: Permanently added '10.128.0.165' (ECDSA) to the list of known hosts. [ 67.480206][ T8480] [ 67.482658][ T8480] ===================================================== [ 67.489574][ T8480] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 67.497158][ T8480] 5.14.0-rc2-syzkaller #0 Not tainted [ 67.502555][ T8480] ----------------------------------------------------- [ 67.509465][ T8480] syz-executor543/8480 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 67.517515][ T8480] ffff888033e06db8 (&f->f_owner.lock){.+.+}-{2:2}, at: send_sigio+0x24/0x380 [ 67.526313][ T8480] [ 67.526313][ T8480] and this task is already holding: [ 67.533667][ T8480] ffff888023097018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x132/0x460 [ 67.542439][ T8480] which would create a new lock dependency: [ 67.548309][ T8480] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){.+.+}-{2:2} [ 67.556033][ T8480] [ 67.556033][ T8480] but this new dependency connects a HARDIRQ-irq-safe lock: [ 67.565460][ T8480] (&dev->event_lock){-...}-{2:2} [ 67.565478][ T8480] [ 67.565478][ T8480] ... which became HARDIRQ-irq-safe at: [ 67.578291][ T8480] lock_acquire+0x1ab/0x510 [ 67.582870][ T8480] _raw_spin_lock_irqsave+0x39/0x50 [ 67.588176][ T8480] input_event+0x7b/0xb0 [ 67.592485][ T8480] psmouse_report_standard_buttons+0x2c/0x80 [ 67.598557][ T8480] psmouse_process_byte+0x1e1/0x890 [ 67.603849][ T8480] psmouse_handle_byte+0x41/0x1b0 [ 67.608980][ T8480] psmouse_interrupt+0x304/0xf00 [ 67.613985][ T8480] serio_interrupt+0x88/0x150 [ 67.618750][ T8480] i8042_interrupt+0x27a/0x520 [ 67.623579][ T8480] __handle_irq_event_percpu+0x303/0x8f0 [ 67.629280][ T8480] handle_irq_event+0x102/0x280 [ 67.634219][ T8480] handle_edge_irq+0x25f/0xd00 [ 67.639063][ T8480] __common_interrupt+0x9d/0x210 [ 67.644078][ T8480] common_interrupt+0x9f/0xd0 [ 67.648914][ T8480] asm_common_interrupt+0x1e/0x40 [ 67.654041][ T8480] _raw_spin_unlock_irqrestore+0x38/0x70 [ 67.659744][ T8480] i8042_command+0x12e/0x150 [ 67.664418][ T8480] i8042_aux_write+0xd7/0x120 [ 67.669175][ T8480] ps2_do_sendbyte+0x2cf/0x710 [ 67.674007][ T8480] ps2_sendbyte+0x58/0x150 executing program [ 67.678491][ T8480] cypress_ps2_sendbyte+0x2e/0x160 [ 67.683669][ T8480] cypress_send_ext_cmd+0x1d0/0x8e0 [ 67.688933][ T8480] cypress_detect+0x75/0x190 [ 67.693594][ T8480] psmouse_try_protocol+0x211/0x370 [ 67.698894][ T8480] psmouse_extensions+0x557/0x930 [ 67.704080][ T8480] psmouse_switch_protocol+0x52a/0x740 [ 67.709607][ T8480] psmouse_connect+0x5e9/0xfd0 [ 67.714453][ T8480] serio_driver_probe+0x72/0xa0 [ 67.719386][ T8480] really_probe+0x23c/0xcd0 [ 67.724131][ T8480] __driver_probe_device+0x338/0x4d0 [ 67.729498][ T8480] driver_probe_device+0x4c/0x1a0 [ 67.734590][ T8480] __driver_attach+0x22d/0x4e0 [ 67.739435][ T8480] bus_for_each_dev+0x147/0x1d0 [ 67.744363][ T8480] serio_handle_event+0x5f6/0xa30 [ 67.749482][ T8480] process_one_work+0x98d/0x1630 [ 67.754488][ T8480] worker_thread+0x658/0x11f0 [ 67.759232][ T8480] kthread+0x3e5/0x4d0 [ 67.763540][ T8480] ret_from_fork+0x1f/0x30 [ 67.768026][ T8480] [ 67.768026][ T8480] to a HARDIRQ-irq-unsafe lock: [ 67.775033][ T8480] (&f->f_owner.lock){.+.+}-{2:2} [ 67.775051][ T8480] [ 67.775051][ T8480] ... which became HARDIRQ-irq-unsafe at: [ 67.787897][ T8480] ... [ 67.787902][ T8480] lock_acquire+0x1ab/0x510 [ 67.795055][ T8480] _raw_read_lock+0x5b/0x70 [ 67.799642][ T8480] do_fcntl+0x8af/0x1210 [ 67.803964][ T8480] __x64_sys_fcntl+0x165/0x1e0 [ 67.808919][ T8480] do_syscall_64+0x35/0xb0 [ 67.813410][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.819381][ T8480] [ 67.819381][ T8480] other info that might help us debug this: [ 67.819381][ T8480] [ 67.829597][ T8480] Chain exists of: [ 67.829597][ T8480] &dev->event_lock --> &new->fa_lock --> &f->f_owner.lock [ 67.829597][ T8480] [ 67.842687][ T8480] Possible interrupt unsafe locking scenario: [ 67.842687][ T8480] [ 67.850978][ T8480] CPU0 CPU1 [ 67.856318][ T8480] ---- ---- [ 67.861658][ T8480] lock(&f->f_owner.lock); [ 67.866295][ T8480] local_irq_disable(); [ 67.873372][ T8480] lock(&dev->event_lock); [ 67.880384][ T8480] lock(&new->fa_lock); [ 67.887137][ T8480] [ 67.890581][ T8480] lock(&dev->event_lock); [ 67.895255][ T8480] [ 67.895255][ T8480] *** DEADLOCK *** [ 67.895255][ T8480] [ 67.903378][ T8480] 8 locks held by syz-executor543/8480: [ 67.908900][ T8480] #0: ffff888021c8b110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x1d3/0x760 [ 67.918097][ T8480] #1: ffff8881443b8230 (&dev->event_lock){-...}-{2:2}, at: input_inject_event+0xa6/0x320 [ 67.927983][ T8480] #2: ffffffff8b97b9c0 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x92/0x320 [ 67.937609][ T8480] #3: ffffffff8b97b9c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 [ 67.947668][ T8480] #4: ffffffff8b97b9c0 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x59/0x3e0 [ 67.956861][ T8480] #5: ffff88802805f028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970 [ 67.967616][ T8480] #6: ffffffff8b97b9c0 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x3d/0x460 [ 67.976662][ T8480] #7: ffff888023097018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x132/0x460 [ 67.985862][ T8480] [ 67.985862][ T8480] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 67.996238][ T8480] -> (&dev->event_lock){-...}-{2:2} { [ 68.001769][ T8480] IN-HARDIRQ-W at: [ 68.005898][ T8480] lock_acquire+0x1ab/0x510 [ 68.012471][ T8480] _raw_spin_lock_irqsave+0x39/0x50 [ 68.019648][ T8480] input_event+0x7b/0xb0 [ 68.025954][ T8480] psmouse_report_standard_buttons+0x2c/0x80 [ 68.033932][ T8480] psmouse_process_byte+0x1e1/0x890 [ 68.041109][ T8480] psmouse_handle_byte+0x41/0x1b0 [ 68.048198][ T8480] psmouse_interrupt+0x304/0xf00 [ 68.055113][ T8480] serio_interrupt+0x88/0x150 [ 68.061898][ T8480] i8042_interrupt+0x27a/0x520 [ 68.068896][ T8480] __handle_irq_event_percpu+0x303/0x8f0 [ 68.076579][ T8480] handle_irq_event+0x102/0x280 [ 68.083414][ T8480] handle_edge_irq+0x25f/0xd00 [ 68.090508][ T8480] __common_interrupt+0x9d/0x210 [ 68.097814][ T8480] common_interrupt+0x9f/0xd0 [ 68.104830][ T8480] asm_common_interrupt+0x1e/0x40 [ 68.111859][ T8480] _raw_spin_unlock_irqrestore+0x38/0x70 [ 68.119476][ T8480] i8042_command+0x12e/0x150 [ 68.126054][ T8480] i8042_aux_write+0xd7/0x120 [ 68.132888][ T8480] ps2_do_sendbyte+0x2cf/0x710 [ 68.139634][ T8480] ps2_sendbyte+0x58/0x150 [ 68.146080][ T8480] cypress_ps2_sendbyte+0x2e/0x160 [ 68.153172][ T8480] cypress_send_ext_cmd+0x1d0/0x8e0 [ 68.160356][ T8480] cypress_detect+0x75/0x190 [ 68.167010][ T8480] psmouse_try_protocol+0x211/0x370 [ 68.174240][ T8480] psmouse_extensions+0x557/0x930 [ 68.181241][ T8480] psmouse_switch_protocol+0x52a/0x740 [ 68.188679][ T8480] psmouse_connect+0x5e9/0xfd0 [ 68.195585][ T8480] serio_driver_probe+0x72/0xa0 [ 68.202422][ T8480] really_probe+0x23c/0xcd0 [ 68.208950][ T8480] __driver_probe_device+0x338/0x4d0 [ 68.216239][ T8480] driver_probe_device+0x4c/0x1a0 [ 68.223246][ T8480] __driver_attach+0x22d/0x4e0 [ 68.229989][ T8480] bus_for_each_dev+0x147/0x1d0 [ 68.236840][ T8480] serio_handle_event+0x5f6/0xa30 [ 68.243940][ T8480] process_one_work+0x98d/0x1630 [ 68.250863][ T8480] worker_thread+0x658/0x11f0 [ 68.257518][ T8480] kthread+0x3e5/0x4d0 [ 68.263590][ T8480] ret_from_fork+0x1f/0x30 [ 68.269985][ T8480] INITIAL USE at: [ 68.274027][ T8480] lock_acquire+0x1ab/0x510 [ 68.280421][ T8480] _raw_spin_lock_irqsave+0x39/0x50 [ 68.287620][ T8480] input_inject_event+0xa6/0x320 [ 68.294458][ T8480] led_set_brightness_nosleep+0xe6/0x1a0 [ 68.302002][ T8480] led_set_brightness+0x134/0x170 [ 68.308914][ T8480] led_trigger_event+0x75/0xd0 [ 68.315570][ T8480] kbd_led_trigger_activate+0xc9/0x100 [ 68.322915][ T8480] led_trigger_set+0x61e/0xbd0 [ 68.329567][ T8480] led_trigger_set_default+0x1a6/0x230 [ 68.336914][ T8480] led_classdev_register_ext+0x5b1/0x7c0 [ 68.344433][ T8480] input_leds_connect+0x4bd/0x860 [ 68.351434][ T8480] input_attach_handler+0x180/0x1f0 [ 68.358608][ T8480] input_register_device.cold+0xf0/0x304 [ 68.366157][ T8480] atkbd_connect+0x739/0xa00 [ 68.372747][ T8480] serio_driver_probe+0x72/0xa0 [ 68.379484][ T8480] really_probe+0x23c/0xcd0 [ 68.385880][ T8480] __driver_probe_device+0x338/0x4d0 [ 68.393058][ T8480] driver_probe_device+0x4c/0x1a0 [ 68.399972][ T8480] __driver_attach+0x22d/0x4e0 [ 68.406626][ T8480] bus_for_each_dev+0x147/0x1d0 [ 68.413383][ T8480] serio_handle_event+0x5f6/0xa30 [ 68.420772][ T8480] process_one_work+0x98d/0x1630 [ 68.427598][ T8480] worker_thread+0x658/0x11f0 [ 68.434163][ T8480] kthread+0x3e5/0x4d0 [ 68.440121][ T8480] ret_from_fork+0x1f/0x30 [ 68.446427][ T8480] } [ 68.449075][ T8480] ... key at: [] __key.8+0x0/0x40 [ 68.456431][ T8480] -> (&client->buffer_lock){....}-{2:2} { [ 68.462237][ T8480] INITIAL USE at: [ 68.466193][ T8480] lock_acquire+0x1ab/0x510 [ 68.472426][ T8480] _raw_spin_lock+0x2a/0x40 [ 68.478646][ T8480] evdev_pass_values.part.0+0xf6/0x970 [ 68.485821][ T8480] evdev_events+0x359/0x3e0 [ 68.492045][ T8480] input_to_handler+0x2a0/0x4c0 [ 68.498612][ T8480] input_pass_values.part.0+0x230/0x710 [ 68.505872][ T8480] input_handle_event+0x373/0x1440 [ 68.512697][ T8480] input_inject_event+0x1bd/0x320 [ 68.519449][ T8480] evdev_write+0x430/0x760 [ 68.525581][ T8480] vfs_write+0x28e/0xa40 [ 68.531543][ T8480] ksys_write+0x1ee/0x250 [ 68.537586][ T8480] do_syscall_64+0x35/0xb0 [ 68.543716][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.551455][ T8480] } [ 68.554120][ T8480] ... key at: [] __key.4+0x0/0x40 [ 68.561301][ T8480] ... acquired at: [ 68.565166][ T8480] _raw_spin_lock+0x2a/0x40 [ 68.569821][ T8480] evdev_pass_values.part.0+0xf6/0x970 [ 68.575459][ T8480] evdev_events+0x359/0x3e0 [ 68.580115][ T8480] input_to_handler+0x2a0/0x4c0 [ 68.585130][ T8480] input_pass_values.part.0+0x230/0x710 [ 68.590824][ T8480] input_handle_event+0x373/0x1440 [ 68.596084][ T8480] input_inject_event+0x1bd/0x320 [ 68.601272][ T8480] evdev_write+0x430/0x760 [ 68.605838][ T8480] vfs_write+0x28e/0xa40 [ 68.610233][ T8480] ksys_write+0x1ee/0x250 [ 68.614717][ T8480] do_syscall_64+0x35/0xb0 [ 68.619283][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.625323][ T8480] [ 68.627623][ T8480] -> (&new->fa_lock){....}-{2:2} { [ 68.632717][ T8480] INITIAL READ USE at: [ 68.637016][ T8480] lock_acquire+0x1ab/0x510 [ 68.643491][ T8480] _raw_read_lock+0x5b/0x70 [ 68.649969][ T8480] kill_fasync+0x132/0x460 [ 68.656357][ T8480] evdev_pass_values.part.0+0x64e/0x970 [ 68.663892][ T8480] evdev_events+0x359/0x3e0 [ 68.670370][ T8480] input_to_handler+0x2a0/0x4c0 [ 68.677195][ T8480] input_pass_values.part.0+0x230/0x710 [ 68.684727][ T8480] input_handle_event+0x373/0x1440 [ 68.691811][ T8480] input_inject_event+0x1bd/0x320 [ 68.698822][ T8480] evdev_write+0x430/0x760 [ 68.705216][ T8480] vfs_write+0x28e/0xa40 [ 68.711528][ T8480] ksys_write+0x1ee/0x250 [ 68.717955][ T8480] do_syscall_64+0x35/0xb0 [ 68.724364][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.732246][ T8480] } [ 68.734725][ T8480] ... key at: [] __key.0+0x0/0x40 [ 68.741818][ T8480] ... acquired at: [ 68.745599][ T8480] _raw_read_lock+0x5b/0x70 [ 68.750542][ T8480] kill_fasync+0x132/0x460 [ 68.755125][ T8480] evdev_pass_values.part.0+0x64e/0x970 [ 68.760833][ T8480] evdev_events+0x359/0x3e0 [ 68.765495][ T8480] input_to_handler+0x2a0/0x4c0 [ 68.770518][ T8480] input_pass_values.part.0+0x230/0x710 [ 68.776311][ T8480] input_handle_event+0x373/0x1440 [ 68.781576][ T8480] input_inject_event+0x1bd/0x320 [ 68.786761][ T8480] evdev_write+0x430/0x760 [ 68.791333][ T8480] vfs_write+0x28e/0xa40 [ 68.795732][ T8480] ksys_write+0x1ee/0x250 [ 68.800215][ T8480] do_syscall_64+0x35/0xb0 [ 68.804785][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.810830][ T8480] [ 68.813132][ T8480] [ 68.813132][ T8480] the dependencies between the lock to be acquired [ 68.813137][ T8480] and HARDIRQ-irq-unsafe lock: [ 68.826605][ T8480] -> (&f->f_owner.lock){.+.+}-{2:2} { [ 68.831983][ T8480] HARDIRQ-ON-R at: [ 68.835939][ T8480] lock_acquire+0x1ab/0x510 [ 68.842071][ T8480] _raw_read_lock+0x5b/0x70 [ 68.848205][ T8480] do_fcntl+0x8af/0x1210 [ 68.854076][ T8480] __x64_sys_fcntl+0x165/0x1e0 [ 68.860470][ T8480] do_syscall_64+0x35/0xb0 [ 68.866518][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.874043][ T8480] SOFTIRQ-ON-R at: [ 68.877999][ T8480] lock_acquire+0x1ab/0x510 [ 68.884147][ T8480] _raw_read_lock+0x5b/0x70 [ 68.890313][ T8480] do_fcntl+0x8af/0x1210 [ 68.896187][ T8480] __x64_sys_fcntl+0x165/0x1e0 [ 68.902603][ T8480] do_syscall_64+0x35/0xb0 [ 68.908653][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.916264][ T8480] INITIAL READ USE at: [ 68.920574][ T8480] lock_acquire+0x1ab/0x510 [ 68.927070][ T8480] _raw_read_lock+0x5b/0x70 [ 68.933648][ T8480] do_fcntl+0x8af/0x1210 [ 68.940135][ T8480] __x64_sys_fcntl+0x165/0x1e0 [ 68.946986][ T8480] do_syscall_64+0x35/0xb0 [ 68.953519][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.961433][ T8480] } [ 68.963942][ T8480] ... key at: [] __key.5+0x0/0x40 [ 68.971040][ T8480] ... acquired at: [ 68.974831][ T8480] lock_acquire+0x1ab/0x510 [ 68.979506][ T8480] _raw_read_lock_irqsave+0x70/0x90 [ 68.984879][ T8480] send_sigio+0x24/0x380 [ 68.989286][ T8480] kill_fasync+0x1ec/0x460 [ 68.993861][ T8480] evdev_pass_values.part.0+0x64e/0x970 [ 68.999565][ T8480] evdev_events+0x359/0x3e0 [ 69.004228][ T8480] input_to_handler+0x2a0/0x4c0 [ 69.009323][ T8480] input_pass_values.part.0+0x230/0x710 [ 69.015020][ T8480] input_handle_event+0x373/0x1440 [ 69.020294][ T8480] input_inject_event+0x1bd/0x320 [ 69.025485][ T8480] evdev_write+0x430/0x760 [ 69.030086][ T8480] vfs_write+0x28e/0xa40 [ 69.034525][ T8480] ksys_write+0x1ee/0x250 [ 69.039022][ T8480] do_syscall_64+0x35/0xb0 [ 69.043599][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.049645][ T8480] [ 69.051947][ T8480] [ 69.051947][ T8480] stack backtrace: [ 69.057830][ T8480] CPU: 0 PID: 8480 Comm: syz-executor543 Not tainted 5.14.0-rc2-syzkaller #0 [ 69.066796][ T8480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.076831][ T8480] Call Trace: [ 69.080096][ T8480] dump_stack_lvl+0xcd/0x134 [ 69.085409][ T8480] check_irq_usage.cold+0x4c1/0x6b0 [ 69.090611][ T8480] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 69.097737][ T8480] ? kernel_text_address+0xbd/0xf0 [ 69.102836][ T8480] ? check_path.constprop.0+0x24/0x50 [ 69.108300][ T8480] ? register_lock_class+0xb7/0x10c0 [ 69.113578][ T8480] ? stack_trace_save+0x8c/0xc0 [ 69.118412][ T8480] ? lockdep_lock+0xc6/0x200 [ 69.122992][ T8480] ? call_rcu_zapped+0xb0/0xb0 [ 69.127752][ T8480] __lock_acquire+0x2a1f/0x54a0 [ 69.132626][ T8480] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.138605][ T8480] lock_acquire+0x1ab/0x510 [ 69.143144][ T8480] ? send_sigio+0x24/0x380 [ 69.147561][ T8480] ? lock_release+0x720/0x720 [ 69.152335][ T8480] ? lock_release+0x720/0x720 [ 69.157285][ T8480] ? lock_release+0x720/0x720 [ 69.162071][ T8480] _raw_read_lock_irqsave+0x70/0x90 [ 69.167258][ T8480] ? send_sigio+0x24/0x380 [ 69.171657][ T8480] send_sigio+0x24/0x380 [ 69.175880][ T8480] kill_fasync+0x1ec/0x460 [ 69.180278][ T8480] evdev_pass_values.part.0+0x64e/0x970 [ 69.185807][ T8480] ? evdev_release+0x410/0x410 [ 69.190553][ T8480] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 69.196281][ T8480] evdev_events+0x359/0x3e0 [ 69.200779][ T8480] ? evdev_pass_values.part.0+0x970/0x970 [ 69.206480][ T8480] input_to_handler+0x2a0/0x4c0 [ 69.211319][ T8480] input_pass_values.part.0+0x230/0x710 [ 69.216845][ T8480] input_handle_event+0x373/0x1440 [ 69.221950][ T8480] input_inject_event+0x1bd/0x320 [ 69.226956][ T8480] evdev_write+0x430/0x760 [ 69.231357][ T8480] ? evdev_read+0xe40/0xe40 [ 69.235855][ T8480] ? security_file_permission+0x248/0x560 [ 69.241557][ T8480] ? evdev_read+0xe40/0xe40 [ 69.246040][ T8480] vfs_write+0x28e/0xa40 [ 69.250277][ T8480] ksys_write+0x1ee/0x250 [ 69.254690][ T8480] ? __ia32_sys_read+0xb0/0xb0 [ 69.259435][ T8480] ? syscall_enter_from_user_mode+0x21/0x70 [ 69.265342][ T8480] do_syscall_64+0x35/0xb0 [ 69.269742][ T8480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.275700][ T8480] RIP: 0033:0x443549 [ 69.279576][ T8480] 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 [ 69.299177][ T8480] RSP: 002b:00007ffddc65bad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 69.307568][ T8480] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000443549 [ 69.315518][ T8480] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000004 [ 69.323486][ T8480] RBP: 00000000004030f0 R08: 00000000004004a0 R09: 00000000004004a0 [ 69.331438][ T8480] R10: 00000000004004a0 R11: 0000000000000246 R12: 00000