[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 74.650686][ T8503] [ 74.653147][ T8503] ===================================================== [ 74.660062][ T8503] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 74.667580][ T8503] 5.14.0-rc3-syzkaller #0 Not tainted [ 74.673042][ T8503] ----------------------------------------------------- [ 74.679949][ T8503] syz-executor625/8503 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 74.687999][ T8503] ffff888021a1ab38 (&f->f_owner.lock){.+.+}-{2:2}, at: send_sigio+0x24/0x380 [ 74.696780][ T8503] [ 74.696780][ T8503] and this task is already holding: [ 74.704135][ T8503] ffff888026c8c018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x132/0x460 [ 74.712820][ T8503] which would create a new lock dependency: [ 74.718690][ T8503] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){.+.+}-{2:2} [ 74.726480][ T8503] [ 74.726480][ T8503] but this new dependency connects a HARDIRQ-irq-safe lock: [ 74.735907][ T8503] (&dev->event_lock){-...}-{2:2} [ 74.735926][ T8503] [ 74.735926][ T8503] ... which became HARDIRQ-irq-safe at: [ 74.748606][ T8503] lock_acquire+0x1ab/0x510 [ 74.753270][ T8503] _raw_spin_lock_irqsave+0x39/0x50 [ 74.758564][ T8503] input_event+0x7b/0xb0 [ 74.762877][ T8503] psmouse_report_standard_buttons+0x2c/0x80 [ 74.768940][ T8503] psmouse_process_byte+0x1e1/0x890 [ 74.774209][ T8503] psmouse_handle_byte+0x41/0x1b0 [ 74.779315][ T8503] psmouse_interrupt+0x304/0xf00 [ 74.784416][ T8503] serio_interrupt+0x88/0x150 [ 74.789171][ T8503] i8042_interrupt+0x27a/0x520 [ 74.794091][ T8503] __handle_irq_event_percpu+0x303/0x8f0 [ 74.799849][ T8503] handle_irq_event+0x102/0x280 [ 74.804775][ T8503] handle_edge_irq+0x25f/0xd00 [ 74.809617][ T8503] __common_interrupt+0x9d/0x210 [ 74.814627][ T8503] common_interrupt+0x9f/0xd0 [ 74.819416][ T8503] asm_common_interrupt+0x1e/0x40 [ 74.824508][ T8503] _raw_spin_unlock_irqrestore+0x38/0x70 [ 74.830213][ T8503] i8042_command+0x12e/0x150 [ 74.834873][ T8503] i8042_aux_write+0xd7/0x120 [ 74.839616][ T8503] ps2_do_sendbyte+0x2cf/0x710 [ 74.844448][ T8503] ps2_sendbyte+0x58/0x150 [ 74.849094][ T8503] cypress_ps2_sendbyte+0x2e/0x160 [ 74.854371][ T8503] cypress_send_ext_cmd+0x1d0/0x8e0 [ 74.859640][ T8503] cypress_detect+0x75/0x190 [ 74.864302][ T8503] psmouse_try_protocol+0x211/0x370 [ 74.869571][ T8503] psmouse_extensions+0x557/0x930 [ 74.874669][ T8503] psmouse_switch_protocol+0x52a/0x740 [ 74.880214][ T8503] psmouse_connect+0x5e9/0xfd0 [ 74.885075][ T8503] serio_driver_probe+0x72/0xa0 [ 74.889993][ T8503] really_probe+0x23c/0xcd0 [ 74.894574][ T8503] __driver_probe_device+0x338/0x4d0 [ 74.899929][ T8503] driver_probe_device+0x4c/0x1a0 [ 74.905021][ T8503] __driver_attach+0x22d/0x4e0 [ 74.909865][ T8503] bus_for_each_dev+0x147/0x1d0 [ 74.914784][ T8503] serio_handle_event+0x5f6/0xa30 [ 74.919886][ T8503] process_one_work+0x98d/0x1630 [ 74.924905][ T8503] worker_thread+0x658/0x11f0 [ 74.929650][ T8503] kthread+0x3e5/0x4d0 [ 74.933783][ T8503] ret_from_fork+0x1f/0x30 [ 74.938270][ T8503] [ 74.938270][ T8503] to a HARDIRQ-irq-unsafe lock: [ 74.945271][ T8503] (&f->f_owner.lock){.+.+}-{2:2} [ 74.945290][ T8503] [ 74.945290][ T8503] ... which became HARDIRQ-irq-unsafe at: [ 74.958143][ T8503] ... [ 74.958148][ T8503] lock_acquire+0x1ab/0x510 [ 74.965286][ T8503] _raw_read_lock+0x5b/0x70 [ 74.969864][ T8503] do_fcntl+0x8af/0x1210 [ 74.974174][ T8503] __x64_sys_fcntl+0x165/0x1e0 [ 74.979008][ T8503] do_syscall_64+0x35/0xb0 [ 74.983495][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.989456][ T8503] [ 74.989456][ T8503] other info that might help us debug this: [ 74.989456][ T8503] [ 74.999760][ T8503] Chain exists of: [ 74.999760][ T8503] &dev->event_lock --> &new->fa_lock --> &f->f_owner.lock [ 74.999760][ T8503] [ 75.012773][ T8503] Possible interrupt unsafe locking scenario: [ 75.012773][ T8503] [ 75.021092][ T8503] CPU0 CPU1 [ 75.026435][ T8503] ---- ---- [ 75.031775][ T8503] lock(&f->f_owner.lock); [ 75.036258][ T8503] local_irq_disable(); [ 75.043003][ T8503] lock(&dev->event_lock); [ 75.050001][ T8503] lock(&new->fa_lock); [ 75.056739][ T8503] [ 75.060167][ T8503] lock(&dev->event_lock); [ 75.064820][ T8503] [ 75.064820][ T8503] *** DEADLOCK *** [ 75.064820][ T8503] [ 75.072937][ T8503] 8 locks held by syz-executor625/8503: [ 75.078455][ T8503] #0: ffff888021c0b110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x1d3/0x760 [ 75.087590][ T8503] #1: ffff88801bf76230 (&dev->event_lock){-...}-{2:2}, at: input_inject_event+0xa6/0x320 [ 75.097482][ T8503] #2: ffffffff8b97ba40 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x92/0x320 [ 75.107110][ T8503] #3: ffffffff8b97ba40 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 [ 75.117177][ T8503] #4: ffffffff8b97ba40 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x59/0x3e0 [ 75.126312][ T8503] #5: ffff8880204ea028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970 [ 75.137077][ T8503] #6: ffffffff8b97ba40 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x3d/0x460 [ 75.146106][ T8503] #7: ffff888026c8c018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x132/0x460 [ 75.155306][ T8503] [ 75.155306][ T8503] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 75.165723][ T8503] -> (&dev->event_lock){-...}-{2:2} { [ 75.171347][ T8503] IN-HARDIRQ-W at: [ 75.175480][ T8503] lock_acquire+0x1ab/0x510 [ 75.181965][ T8503] _raw_spin_lock_irqsave+0x39/0x50 [ 75.189261][ T8503] input_event+0x7b/0xb0 [ 75.195486][ T8503] psmouse_report_standard_buttons+0x2c/0x80 [ 75.203464][ T8503] psmouse_process_byte+0x1e1/0x890 [ 75.210657][ T8503] psmouse_handle_byte+0x41/0x1b0 [ 75.217751][ T8503] psmouse_interrupt+0x304/0xf00 [ 75.224845][ T8503] serio_interrupt+0x88/0x150 [ 75.231633][ T8503] i8042_interrupt+0x27a/0x520 [ 75.238393][ T8503] __handle_irq_event_percpu+0x303/0x8f0 [ 75.246039][ T8503] handle_irq_event+0x102/0x280 [ 75.252973][ T8503] handle_edge_irq+0x25f/0xd00 [ 75.259731][ T8503] __common_interrupt+0x9d/0x210 [ 75.266659][ T8503] common_interrupt+0x9f/0xd0 [ 75.273341][ T8503] asm_common_interrupt+0x1e/0x40 [ 75.280349][ T8503] _raw_spin_unlock_irqrestore+0x38/0x70 [ 75.287973][ T8503] i8042_command+0x12e/0x150 [ 75.294547][ T8503] i8042_aux_write+0xd7/0x120 [ 75.301223][ T8503] ps2_do_sendbyte+0x2cf/0x710 [ 75.307974][ T8503] ps2_sendbyte+0x58/0x150 [ 75.314389][ T8503] cypress_ps2_sendbyte+0x2e/0x160 [ 75.321573][ T8503] cypress_send_ext_cmd+0x1d0/0x8e0 [ 75.328759][ T8503] cypress_detect+0x75/0x190 [ 75.335364][ T8503] psmouse_try_protocol+0x211/0x370 [ 75.342562][ T8503] psmouse_extensions+0x557/0x930 [ 75.349850][ T8503] psmouse_switch_protocol+0x52a/0x740 [ 75.357474][ T8503] psmouse_connect+0x5e9/0xfd0 [ 75.364217][ T8503] serio_driver_probe+0x72/0xa0 [ 75.371048][ T8503] really_probe+0x23c/0xcd0 [ 75.377539][ T8503] __driver_probe_device+0x338/0x4d0 [ 75.385862][ T8503] driver_probe_device+0x4c/0x1a0 [ 75.392871][ T8503] __driver_attach+0x22d/0x4e0 [ 75.399616][ T8503] bus_for_each_dev+0x147/0x1d0 [ 75.406449][ T8503] serio_handle_event+0x5f6/0xa30 [ 75.413458][ T8503] process_one_work+0x98d/0x1630 [ 75.420379][ T8503] worker_thread+0x658/0x11f0 [ 75.427050][ T8503] kthread+0x3e5/0x4d0 [ 75.433098][ T8503] ret_from_fork+0x1f/0x30 [ 75.439503][ T8503] INITIAL USE at: [ 75.443555][ T8503] lock_acquire+0x1ab/0x510 [ 75.449960][ T8503] _raw_spin_lock_irqsave+0x39/0x50 [ 75.457063][ T8503] input_inject_event+0xa6/0x320 [ 75.463903][ T8503] led_set_brightness_nosleep+0xe6/0x1a0 [ 75.471566][ T8503] led_set_brightness+0x134/0x170 [ 75.478485][ T8503] led_trigger_event+0x75/0xd0 [ 75.485140][ T8503] kbd_led_trigger_activate+0xc9/0x100 [ 75.492580][ T8503] led_trigger_set+0x61e/0xbd0 [ 75.499237][ T8503] led_trigger_set_default+0x1a6/0x230 [ 75.506634][ T8503] led_classdev_register_ext+0x5b1/0x7c0 [ 75.514262][ T8503] input_leds_connect+0x4bd/0x860 [ 75.521196][ T8503] input_attach_handler+0x180/0x1f0 [ 75.528294][ T8503] input_register_device.cold+0xf0/0x304 [ 75.536135][ T8503] atkbd_connect+0x739/0xa00 [ 75.542710][ T8503] serio_driver_probe+0x72/0xa0 [ 75.550127][ T8503] really_probe+0x23c/0xcd0 [ 75.556534][ T8503] __driver_probe_device+0x338/0x4d0 [ 75.563741][ T8503] driver_probe_device+0x4c/0x1a0 [ 75.570663][ T8503] __driver_attach+0x22d/0x4e0 [ 75.577340][ T8503] bus_for_each_dev+0x147/0x1d0 [ 75.584083][ T8503] serio_handle_event+0x5f6/0xa30 [ 75.591002][ T8503] process_one_work+0x98d/0x1630 [ 75.597925][ T8503] worker_thread+0x658/0x11f0 [ 75.604959][ T8503] kthread+0x3e5/0x4d0 [ 75.610932][ T8503] ret_from_fork+0x1f/0x30 [ 75.617241][ T8503] } [ 75.619908][ T8503] ... key at: [] __key.8+0x0/0x40 [ 75.627520][ T8503] -> (&client->buffer_lock){....}-{2:2} { [ 75.633320][ T8503] INITIAL USE at: [ 75.637280][ T8503] lock_acquire+0x1ab/0x510 [ 75.643512][ T8503] _raw_spin_lock+0x2a/0x40 [ 75.649788][ T8503] evdev_pass_values.part.0+0xf6/0x970 [ 75.656979][ T8503] evdev_events+0x359/0x3e0 [ 75.663201][ T8503] input_to_handler+0x2a0/0x4c0 [ 75.669858][ T8503] input_pass_values.part.0+0x230/0x710 [ 75.677125][ T8503] input_handle_event+0x373/0x1440 [ 75.683967][ T8503] input_inject_event+0x1bd/0x320 [ 75.690710][ T8503] evdev_write+0x430/0x760 [ 75.696858][ T8503] vfs_write+0x28e/0xa40 [ 75.702920][ T8503] ksys_write+0x1ee/0x250 [ 75.708972][ T8503] do_syscall_64+0x35/0xb0 [ 75.715109][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.722916][ T8503] } [ 75.725488][ T8503] ... key at: [] __key.4+0x0/0x40 [ 75.732781][ T8503] ... acquired at: [ 75.736647][ T8503] _raw_spin_lock+0x2a/0x40 [ 75.741307][ T8503] evdev_pass_values.part.0+0xf6/0x970 [ 75.746938][ T8503] evdev_events+0x359/0x3e0 [ 75.751597][ T8503] input_to_handler+0x2a0/0x4c0 [ 75.756622][ T8503] input_pass_values.part.0+0x230/0x710 [ 75.762410][ T8503] input_handle_event+0x373/0x1440 [ 75.767948][ T8503] input_inject_event+0x1bd/0x320 [ 75.773133][ T8503] evdev_write+0x430/0x760 [ 75.777701][ T8503] vfs_write+0x28e/0xa40 [ 75.782112][ T8503] ksys_write+0x1ee/0x250 [ 75.786596][ T8503] do_syscall_64+0x35/0xb0 [ 75.791164][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.797220][ T8503] [ 75.799523][ T8503] -> (&new->fa_lock){....}-{2:2} { [ 75.804632][ T8503] INITIAL READ USE at: [ 75.808936][ T8503] lock_acquire+0x1ab/0x510 [ 75.815417][ T8503] _raw_read_lock+0x5b/0x70 [ 75.821907][ T8503] kill_fasync+0x132/0x460 [ 75.828313][ T8503] evdev_pass_values.part.0+0x64e/0x970 [ 75.836029][ T8503] evdev_events+0x359/0x3e0 [ 75.842520][ T8503] input_to_handler+0x2a0/0x4c0 [ 75.849354][ T8503] input_pass_values.part.0+0x230/0x710 [ 75.856885][ T8503] input_handle_event+0x373/0x1440 [ 75.863973][ T8503] input_inject_event+0x1bd/0x320 [ 75.871146][ T8503] evdev_write+0x430/0x760 [ 75.877540][ T8503] vfs_write+0x28e/0xa40 [ 75.883781][ T8503] ksys_write+0x1ee/0x250 [ 75.890107][ T8503] do_syscall_64+0x35/0xb0 [ 75.896504][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.904374][ T8503] } [ 75.906872][ T8503] ... key at: [] __key.0+0x0/0x40 [ 75.913970][ T8503] ... acquired at: [ 75.917760][ T8503] _raw_read_lock+0x5b/0x70 [ 75.922432][ T8503] kill_fasync+0x132/0x460 [ 75.927004][ T8503] evdev_pass_values.part.0+0x64e/0x970 [ 75.932704][ T8503] evdev_events+0x359/0x3e0 [ 75.937369][ T8503] input_to_handler+0x2a0/0x4c0 [ 75.942378][ T8503] input_pass_values.part.0+0x230/0x710 [ 75.948077][ T8503] input_handle_event+0x373/0x1440 [ 75.953339][ T8503] input_inject_event+0x1bd/0x320 [ 75.958515][ T8503] evdev_write+0x430/0x760 [ 75.963095][ T8503] vfs_write+0x28e/0xa40 [ 75.967500][ T8503] ksys_write+0x1ee/0x250 [ 75.972001][ T8503] do_syscall_64+0x35/0xb0 [ 75.976577][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.982640][ T8503] [ 75.984944][ T8503] [ 75.984944][ T8503] the dependencies between the lock to be acquired [ 75.984953][ T8503] and HARDIRQ-irq-unsafe lock: [ 75.998443][ T8503] -> (&f->f_owner.lock){.+.+}-{2:2} { [ 76.003895][ T8503] HARDIRQ-ON-R at: [ 76.007867][ T8503] lock_acquire+0x1ab/0x510 [ 76.014004][ T8503] _raw_read_lock+0x5b/0x70 [ 76.020142][ T8503] do_fcntl+0x8af/0x1210 [ 76.026017][ T8503] __x64_sys_fcntl+0x165/0x1e0 [ 76.032412][ T8503] do_syscall_64+0x35/0xb0 [ 76.038462][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.045992][ T8503] SOFTIRQ-ON-R at: [ 76.049952][ T8503] lock_acquire+0x1ab/0x510 [ 76.056114][ T8503] _raw_read_lock+0x5b/0x70 [ 76.062253][ T8503] do_fcntl+0x8af/0x1210 [ 76.068130][ T8503] __x64_sys_fcntl+0x165/0x1e0 [ 76.074875][ T8503] do_syscall_64+0x35/0xb0 [ 76.080923][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.088448][ T8503] INITIAL READ USE at: [ 76.092762][ T8503] lock_acquire+0x1ab/0x510 [ 76.099332][ T8503] _raw_read_lock+0x5b/0x70 [ 76.105822][ T8503] do_fcntl+0x8af/0x1210 [ 76.112043][ T8503] __x64_sys_fcntl+0x165/0x1e0 [ 76.118797][ T8503] do_syscall_64+0x35/0xb0 [ 76.125209][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.133084][ T8503] } [ 76.135563][ T8503] ... key at: [] __key.5+0x0/0x40 [ 76.142759][ T8503] ... acquired at: [ 76.146544][ T8503] lock_acquire+0x1ab/0x510 [ 76.151201][ T8503] _raw_read_lock_irqsave+0x70/0x90 [ 76.156565][ T8503] send_sigio+0x24/0x380 [ 76.160988][ T8503] kill_fasync+0x1ec/0x460 [ 76.165561][ T8503] evdev_pass_values.part.0+0x64e/0x970 [ 76.171266][ T8503] evdev_events+0x359/0x3e0 [ 76.175925][ T8503] input_to_handler+0x2a0/0x4c0 [ 76.180933][ T8503] input_pass_values.part.0+0x230/0x710 [ 76.186735][ T8503] input_handle_event+0x373/0x1440 [ 76.192088][ T8503] input_inject_event+0x1bd/0x320 [ 76.197354][ T8503] evdev_write+0x430/0x760 [ 76.201927][ T8503] vfs_write+0x28e/0xa40 [ 76.206521][ T8503] ksys_write+0x1ee/0x250 [ 76.211015][ T8503] do_syscall_64+0x35/0xb0 [ 76.215666][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.221722][ T8503] [ 76.224087][ T8503] [ 76.224087][ T8503] stack backtrace: [ 76.229959][ T8503] CPU: 0 PID: 8503 Comm: syz-executor625 Not tainted 5.14.0-rc3-syzkaller #0 [ 76.238885][ T8503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.248930][ T8503] Call Trace: [ 76.252213][ T8503] dump_stack_lvl+0xcd/0x134 [ 76.256901][ T8503] check_irq_usage.cold+0x4c1/0x6b0 [ 76.262264][ T8503] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 76.269370][ T8503] ? kernel_text_address+0xbd/0xf0 [ 76.274569][ T8503] ? check_path.constprop.0+0x24/0x50 [ 76.280014][ T8503] ? register_lock_class+0xb7/0x10c0 [ 76.285283][ T8503] ? stack_trace_save+0x8c/0xc0 [ 76.290155][ T8503] ? lockdep_lock+0xc6/0x200 [ 76.294734][ T8503] ? call_rcu_zapped+0xb0/0xb0 [ 76.299495][ T8503] __lock_acquire+0x2a1f/0x54a0 [ 76.304359][ T8503] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 76.310333][ T8503] lock_acquire+0x1ab/0x510 [ 76.314828][ T8503] ? send_sigio+0x24/0x380 [ 76.319248][ T8503] ? lock_release+0x720/0x720 [ 76.324093][ T8503] ? lock_release+0x720/0x720 [ 76.328765][ T8503] ? lock_release+0x720/0x720 [ 76.333502][ T8503] _raw_read_lock_irqsave+0x70/0x90 [ 76.338811][ T8503] ? send_sigio+0x24/0x380 [ 76.343243][ T8503] send_sigio+0x24/0x380 [ 76.347703][ T8503] kill_fasync+0x1ec/0x460 [ 76.352287][ T8503] evdev_pass_values.part.0+0x64e/0x970 [ 76.357924][ T8503] ? evdev_release+0x410/0x410 [ 76.362688][ T8503] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 76.368894][ T8503] evdev_events+0x359/0x3e0 [ 76.373453][ T8503] ? evdev_pass_values.part.0+0x970/0x970 [ 76.379516][ T8503] input_to_handler+0x2a0/0x4c0 [ 76.384525][ T8503] input_pass_values.part.0+0x230/0x710 [ 76.390063][ T8503] input_handle_event+0x373/0x1440 [ 76.395174][ T8503] input_inject_event+0x1bd/0x320 [ 76.400182][ T8503] evdev_write+0x430/0x760 [ 76.404586][ T8503] ? evdev_read+0xe40/0xe40 [ 76.409094][ T8503] ? security_file_permission+0x248/0x560 [ 76.415406][ T8503] ? evdev_read+0xe40/0xe40 [ 76.419908][ T8503] vfs_write+0x28e/0xa40 [ 76.424230][ T8503] ksys_write+0x1ee/0x250 [ 76.428561][ T8503] ? __ia32_sys_read+0xb0/0xb0 [ 76.433311][ T8503] ? syscall_enter_from_user_mode+0x21/0x70 [ 76.439196][ T8503] do_syscall_64+0x35/0xb0 [ 76.443599][ T8503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.449487][ T8503] RIP: 0033:0x453379 [ 76.453364][ T8503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 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 [ 76.472961][ T8503] RSP: 002b:00007ffc963d5d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 76.481364][ T8503] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000453379 [ 76.489327][ T8503] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 76.497289][ T8503] RBP: 0000000000000000 R08: 001c0000004004e8 R09: 001c0000004004e8 executing program executing program executing program executing program executing program [ 76.505335][ T8503] R10: 001c0000004004e8 R11: 0000000000000246 R12: 00000000000f4240 [ 76.513292][ T8503] R13: 00007ffc963d5db0 R14: 00007ffc963d5d88 R15: 00007ffc963d5db0 [ 76.531863][ T5] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.611731][ T4150] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 80.691529][ T4150] Bluetooth: hci0: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 82.771375][ T4150] Bluetooth: hci0: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program