[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 78.613088][ T38] audit: type=1400 audit(1629554698.870:8): avc: denied { execmem } for pid=8458 comm="syz-executor515" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 78.885387][ T3160] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 79.245460][ T3160] usb 1-1: config 0 has an invalid interface number: 123 but max is 0 [ 79.253813][ T3160] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 79.264580][ T3160] usb 1-1: config 0 has no interface number 0 [ 79.270990][ T3160] usb 1-1: config 0 interface 123 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 15 [ 79.435432][ T3160] usb 1-1: New USB device found, idVendor=0781, idProduct=0100, bcdDevice= 1.00 [ 79.444602][ T3160] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.453708][ T3160] usb 1-1: Product: syz [ 79.458510][ T3160] usb 1-1: Manufacturer: syz [ 79.463101][ T3160] usb 1-1: SerialNumber: syz [ 79.475803][ T3160] usb 1-1: config 0 descriptor?? [ 79.716658][ T8458] [ 79.719001][ T8458] ===================================================== [ 79.725969][ T8458] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 79.733404][ T8458] 5.14.0-rc6-syzkaller #0 Not tainted [ 79.738755][ T8458] ----------------------------------------------------- [ 79.745670][ T8458] syz-executor515/8458 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 79.753711][ T8458] ffff88802920f8b8 (&f->f_owner.lock){.+.+}-{2:2}, at: send_sigio+0x24/0x380 [ 79.762546][ T8458] [ 79.762546][ T8458] and this task is already holding: [ 79.769885][ T8458] ffff888023faf9f0 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x132/0x460 [ 79.778556][ T8458] which would create a new lock dependency: [ 79.784428][ T8458] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){.+.+}-{2:2} [ 79.792257][ T8458] [ 79.792257][ T8458] but this new dependency connects a HARDIRQ-irq-safe lock: [ 79.801827][ T8458] (&dev->event_lock){-...}-{2:2} [ 79.801849][ T8458] [ 79.801849][ T8458] ... which became HARDIRQ-irq-safe at: [ 79.814563][ T8458] lock_acquire+0x1ab/0x510 [ 79.819147][ T8458] _raw_spin_lock_irqsave+0x39/0x50 [ 79.824432][ T8458] input_event+0x7b/0xb0 [ 79.828755][ T8458] psmouse_report_standard_buttons+0x2c/0x80 [ 79.834822][ T8458] psmouse_process_byte+0x1e1/0x890 [ 79.840104][ T8458] psmouse_handle_byte+0x41/0x1b0 [ 79.845232][ T8458] psmouse_interrupt+0x304/0xf00 [ 79.850261][ T8458] serio_interrupt+0x88/0x150 [ 79.855020][ T8458] i8042_interrupt+0x27a/0x520 [ 79.859871][ T8458] __handle_irq_event_percpu+0x303/0x8f0 [ 79.865603][ T8458] handle_irq_event+0x102/0x280 [ 79.870536][ T8458] handle_edge_irq+0x25f/0xd00 [ 79.875468][ T8458] __common_interrupt+0x9d/0x210 [ 79.880584][ T8458] common_interrupt+0x9f/0xd0 [ 79.885349][ T8458] asm_common_interrupt+0x1e/0x40 [ 79.890468][ T8458] _raw_spin_unlock_irqrestore+0x38/0x70 [ 79.896185][ T8458] i8042_command+0x12e/0x150 [ 79.900872][ T8458] i8042_aux_write+0xd7/0x120 [ 79.905627][ T8458] ps2_do_sendbyte+0x2cf/0x710 [ 79.910484][ T8458] ps2_sendbyte+0x58/0x150 [ 79.914978][ T8458] cypress_ps2_sendbyte+0x2e/0x160 [ 79.920179][ T8458] cypress_send_ext_cmd+0x1d0/0x8e0 [ 79.925478][ T8458] cypress_detect+0x75/0x190 [ 79.930146][ T8458] psmouse_try_protocol+0x211/0x370 [ 79.935425][ T8458] psmouse_extensions+0x557/0x930 [ 79.940530][ T8458] psmouse_switch_protocol+0x52a/0x740 [ 79.946067][ T8458] psmouse_connect+0x5e9/0xfd0 [ 79.950903][ T8458] serio_driver_probe+0x72/0xa0 [ 79.955830][ T8458] really_probe+0x23c/0xcd0 [ 79.960411][ T8458] __driver_probe_device+0x338/0x4d0 [ 79.965788][ T8458] driver_probe_device+0x4c/0x1a0 [ 79.970899][ T8458] __driver_attach+0x22d/0x4e0 [ 79.975740][ T8458] bus_for_each_dev+0x147/0x1d0 [ 79.980669][ T8458] serio_handle_event+0x5f6/0xa30 [ 79.985783][ T8458] process_one_work+0x98d/0x1630 [ 79.990887][ T8458] worker_thread+0x658/0x11f0 [ 79.995639][ T8458] kthread+0x3e5/0x4d0 [ 79.999782][ T8458] ret_from_fork+0x1f/0x30 [ 80.004285][ T8458] [ 80.004285][ T8458] to a HARDIRQ-irq-unsafe lock: [ 80.011281][ T8458] (&f->f_owner.lock){.+.+}-{2:2} [ 80.011305][ T8458] [ 80.011305][ T8458] ... which became HARDIRQ-irq-unsafe at: [ 80.024157][ T8458] ... [ 80.024163][ T8458] lock_acquire+0x1ab/0x510 [ 80.031304][ T8458] _raw_read_lock+0x5b/0x70 [ 80.035898][ T8458] f_getown+0x23/0x2a0 [ 80.040048][ T8458] sock_ioctl+0x4ba/0x6a0 [ 80.044549][ T8458] __x64_sys_ioctl+0x193/0x200 [ 80.049387][ T8458] do_syscall_64+0x35/0xb0 [ 80.053879][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.059847][ T8458] [ 80.059847][ T8458] other info that might help us debug this: [ 80.059847][ T8458] [ 80.070054][ T8458] Chain exists of: [ 80.070054][ T8458] &dev->event_lock --> &new->fa_lock --> &f->f_owner.lock [ 80.070054][ T8458] [ 80.083073][ T8458] Possible interrupt unsafe locking scenario: [ 80.083073][ T8458] [ 80.091375][ T8458] CPU0 CPU1 [ 80.096720][ T8458] ---- ---- [ 80.102077][ T8458] lock(&f->f_owner.lock); [ 80.106564][ T8458] local_irq_disable(); [ 80.113301][ T8458] lock(&dev->event_lock); [ 80.120309][ T8458] lock(&new->fa_lock); [ 80.127055][ T8458] [ 80.130492][ T8458] lock(&dev->event_lock); [ 80.135152][ T8458] [ 80.135152][ T8458] *** DEADLOCK *** [ 80.135152][ T8458] [ 80.143278][ T8458] 8 locks held by syz-executor515/8458: [ 80.148890][ T8458] #0: ffff8880259a4110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x1d3/0x760 [ 80.158019][ T8458] #1: ffff888024a24230 (&dev->event_lock){-...}-{2:2}, at: input_inject_event+0xa6/0x320 [ 80.167931][ T8458] #2: ffffffff8b979840 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x92/0x320 [ 80.177582][ T8458] #3: ffffffff8b979840 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 [ 80.187677][ T8458] #4: ffffffff8b979840 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x59/0x3e0 [ 80.196815][ T8458] #5: ffff88801dcde028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970 [ 80.207605][ T8458] #6: ffffffff8b979840 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x3d/0x460 [ 80.216645][ T8458] #7: ffff888023faf9f0 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x132/0x460 [ 80.225775][ T8458] [ 80.225775][ T8458] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 80.236164][ T8458] -> (&dev->event_lock){-...}-{2:2} { [ 80.241719][ T8458] IN-HARDIRQ-W at: [ 80.245858][ T8458] lock_acquire+0x1ab/0x510 [ 80.252350][ T8458] _raw_spin_lock_irqsave+0x39/0x50 [ 80.259547][ T8458] input_event+0x7b/0xb0 [ 80.265776][ T8458] psmouse_report_standard_buttons+0x2c/0x80 [ 80.273748][ T8458] psmouse_process_byte+0x1e1/0x890 [ 80.280940][ T8458] psmouse_handle_byte+0x41/0x1b0 [ 80.288043][ T8458] psmouse_interrupt+0x304/0xf00 [ 80.294981][ T8458] serio_interrupt+0x88/0x150 [ 80.301658][ T8458] i8042_interrupt+0x27a/0x520 [ 80.308411][ T8458] __handle_irq_event_percpu+0x303/0x8f0 [ 80.316033][ T8458] handle_irq_event+0x102/0x280 [ 80.322870][ T8458] handle_edge_irq+0x25f/0xd00 [ 80.329623][ T8458] __common_interrupt+0x9d/0x210 [ 80.336548][ T8458] common_interrupt+0x9f/0xd0 [ 80.343213][ T8458] asm_common_interrupt+0x1e/0x40 [ 80.350224][ T8458] _raw_spin_unlock_irqrestore+0x38/0x70 [ 80.357842][ T8458] i8042_command+0x12e/0x150 [ 80.364418][ T8458] i8042_aux_write+0xd7/0x120 [ 80.371094][ T8458] ps2_do_sendbyte+0x2cf/0x710 [ 80.377851][ T8458] ps2_sendbyte+0x58/0x150 [ 80.384266][ T8458] cypress_ps2_sendbyte+0x2e/0x160 [ 80.391365][ T8458] cypress_send_ext_cmd+0x1d0/0x8e0 [ 80.398551][ T8458] cypress_detect+0x75/0x190 [ 80.405145][ T8458] psmouse_try_protocol+0x211/0x370 [ 80.412349][ T8458] psmouse_extensions+0x557/0x930 [ 80.419364][ T8458] psmouse_switch_protocol+0x52a/0x740 [ 80.426815][ T8458] psmouse_connect+0x5e9/0xfd0 [ 80.433560][ T8458] serio_driver_probe+0x72/0xa0 [ 80.440398][ T8458] really_probe+0x23c/0xcd0 [ 80.446889][ T8458] __driver_probe_device+0x338/0x4d0 [ 80.454177][ T8458] driver_probe_device+0x4c/0x1a0 [ 80.461188][ T8458] __driver_attach+0x22d/0x4e0 [ 80.467936][ T8458] bus_for_each_dev+0x147/0x1d0 [ 80.474782][ T8458] serio_handle_event+0x5f6/0xa30 [ 80.481878][ T8458] process_one_work+0x98d/0x1630 [ 80.488806][ T8458] worker_thread+0x658/0x11f0 [ 80.495475][ T8458] kthread+0x3e5/0x4d0 [ 80.502312][ T8458] ret_from_fork+0x1f/0x30 [ 80.508715][ T8458] INITIAL USE at: [ 80.512768][ T8458] lock_acquire+0x1ab/0x510 [ 80.519185][ T8458] _raw_spin_lock_irqsave+0x39/0x50 [ 80.526283][ T8458] input_inject_event+0xa6/0x320 [ 80.533380][ T8458] led_set_brightness_nosleep+0xe6/0x1a0 [ 80.540911][ T8458] led_set_brightness+0x134/0x170 [ 80.547842][ T8458] led_trigger_event+0x75/0xd0 [ 80.554503][ T8458] kbd_led_trigger_activate+0xc9/0x100 [ 80.561865][ T8458] led_trigger_set+0x61e/0xbd0 [ 80.568527][ T8458] led_trigger_set_default+0x1a6/0x230 [ 80.575888][ T8458] led_classdev_register_ext+0x5b1/0x7c0 [ 80.583420][ T8458] input_leds_connect+0x4bd/0x860 [ 80.590343][ T8458] input_attach_handler+0x180/0x1f0 [ 80.597442][ T8458] input_register_device.cold+0xf0/0x303 [ 80.604980][ T8458] atkbd_connect+0x739/0xa00 [ 80.611477][ T8458] serio_driver_probe+0x72/0xa0 [ 80.618445][ T8458] really_probe+0x23c/0xcd0 [ 80.624938][ T8458] __driver_probe_device+0x338/0x4d0 [ 80.632209][ T8458] driver_probe_device+0x4c/0x1a0 [ 80.639135][ T8458] __driver_attach+0x22d/0x4e0 [ 80.645799][ T8458] bus_for_each_dev+0x147/0x1d0 [ 80.652545][ T8458] serio_handle_event+0x5f6/0xa30 [ 80.659478][ T8458] process_one_work+0x98d/0x1630 [ 80.666317][ T8458] worker_thread+0x658/0x11f0 [ 80.672893][ T8458] kthread+0x3e5/0x4d0 [ 80.678858][ T8458] ret_from_fork+0x1f/0x30 [ 80.685174][ T8458] } [ 80.687830][ T8458] ... key at: [] __key.8+0x0/0x40 [ 80.695116][ T8458] -> (&client->buffer_lock){....}-{2:2} { [ 80.700926][ T8458] INITIAL USE at: [ 80.704891][ T8458] lock_acquire+0x1ab/0x510 [ 80.711119][ T8458] _raw_spin_lock+0x2a/0x40 [ 80.717355][ T8458] evdev_pass_values.part.0+0xf6/0x970 [ 80.724541][ T8458] evdev_events+0x359/0x3e0 [ 80.730770][ T8458] input_to_handler+0x2a0/0x4c0 [ 80.737358][ T8458] input_pass_values.part.0+0x230/0x710 [ 80.744627][ T8458] input_handle_event+0x373/0x1440 [ 80.751466][ T8458] input_inject_event+0x1bd/0x320 [ 80.758215][ T8458] evdev_write+0x430/0x760 [ 80.764359][ T8458] vfs_write+0x28e/0xa40 [ 80.770327][ T8458] ksys_write+0x1ee/0x250 [ 80.776382][ T8458] do_syscall_64+0x35/0xb0 [ 80.782526][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.790148][ T8458] } [ 80.792719][ T8458] ... key at: [] __key.4+0x0/0x40 [ 80.799908][ T8458] ... acquired at: [ 80.803788][ T8458] _raw_spin_lock+0x2a/0x40 [ 80.808471][ T8458] evdev_pass_values.part.0+0xf6/0x970 [ 80.814105][ T8458] evdev_events+0x359/0x3e0 [ 80.818776][ T8458] input_to_handler+0x2a0/0x4c0 [ 80.823797][ T8458] input_pass_values.part.0+0x230/0x710 [ 80.829511][ T8458] input_handle_event+0x373/0x1440 [ 80.834789][ T8458] input_inject_event+0x1bd/0x320 [ 80.839993][ T8458] evdev_write+0x430/0x760 [ 80.844586][ T8458] vfs_write+0x28e/0xa40 [ 80.848995][ T8458] ksys_write+0x1ee/0x250 [ 80.853488][ T8458] do_syscall_64+0x35/0xb0 [ 80.858070][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.864130][ T8458] [ 80.866439][ T8458] -> (&new->fa_lock){....}-{2:2} { [ 80.871552][ T8458] INITIAL READ USE at: [ 80.875881][ T8458] lock_acquire+0x1ab/0x510 [ 80.882371][ T8458] _raw_read_lock+0x5b/0x70 [ 80.888958][ T8458] kill_fasync+0x132/0x460 [ 80.895359][ T8458] evdev_pass_values.part.0+0x64e/0x970 [ 80.902893][ T8458] evdev_events+0x359/0x3e0 [ 80.909384][ T8458] input_to_handler+0x2a0/0x4c0 [ 80.916229][ T8458] input_pass_values.part.0+0x230/0x710 [ 80.923762][ T8458] input_handle_event+0x373/0x1440 [ 80.930943][ T8458] input_inject_event+0x1bd/0x320 [ 80.937966][ T8458] evdev_write+0x430/0x760 [ 80.944368][ T8458] vfs_write+0x28e/0xa40 [ 80.950607][ T8458] ksys_write+0x1ee/0x250 [ 80.956923][ T8458] do_syscall_64+0x35/0xb0 [ 80.963414][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.971296][ T8458] } [ 80.973775][ T8458] ... key at: [] __key.0+0x0/0x40 [ 80.980890][ T8458] ... acquired at: [ 80.984679][ T8458] _raw_read_lock+0x5b/0x70 [ 80.989343][ T8458] kill_fasync+0x132/0x460 [ 80.993920][ T8458] evdev_pass_values.part.0+0x64e/0x970 [ 80.999717][ T8458] evdev_events+0x359/0x3e0 [ 81.004384][ T8458] input_to_handler+0x2a0/0x4c0 [ 81.009398][ T8458] input_pass_values.part.0+0x230/0x710 [ 81.015104][ T8458] input_handle_event+0x373/0x1440 [ 81.020387][ T8458] input_inject_event+0x1bd/0x320 [ 81.025583][ T8458] evdev_write+0x430/0x760 [ 81.030167][ T8458] vfs_write+0x28e/0xa40 [ 81.034594][ T8458] ksys_write+0x1ee/0x250 [ 81.039085][ T8458] do_syscall_64+0x35/0xb0 [ 81.043676][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.049736][ T8458] [ 81.052043][ T8458] [ 81.052043][ T8458] the dependencies between the lock to be acquired [ 81.052050][ T8458] and HARDIRQ-irq-unsafe lock: [ 81.065530][ T8458] -> (&f->f_owner.lock){.+.+}-{2:2} { [ 81.070904][ T8458] HARDIRQ-ON-R at: [ 81.074869][ T8458] lock_acquire+0x1ab/0x510 [ 81.081008][ T8458] _raw_read_lock+0x5b/0x70 [ 81.087852][ T8458] f_getown+0x23/0x2a0 [ 81.093560][ T8458] sock_ioctl+0x4ba/0x6a0 [ 81.099539][ T8458] __x64_sys_ioctl+0x193/0x200 [ 81.105941][ T8458] do_syscall_64+0x35/0xb0 [ 81.111995][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.119543][ T8458] SOFTIRQ-ON-R at: [ 81.123512][ T8458] lock_acquire+0x1ab/0x510 [ 81.129653][ T8458] _raw_read_lock+0x5b/0x70 [ 81.135796][ T8458] f_getown+0x23/0x2a0 [ 81.141507][ T8458] sock_ioctl+0x4ba/0x6a0 [ 81.147474][ T8458] __x64_sys_ioctl+0x193/0x200 [ 81.153878][ T8458] do_syscall_64+0x35/0xb0 [ 81.159953][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.167496][ T8458] INITIAL READ USE at: [ 81.171811][ T8458] lock_acquire+0x1ab/0x510 [ 81.178309][ T8458] _raw_read_lock+0x5b/0x70 [ 81.184884][ T8458] f_getown+0x23/0x2a0 [ 81.190947][ T8458] sock_ioctl+0x4ba/0x6a0 [ 81.197269][ T8458] __x64_sys_ioctl+0x193/0x200 [ 81.204017][ T8458] do_syscall_64+0x35/0xb0 [ 81.210422][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.218316][ T8458] } [ 81.220798][ T8458] ... key at: [] __key.5+0x0/0x40 [ 81.227898][ T8458] ... acquired at: [ 81.231682][ T8458] lock_acquire+0x1ab/0x510 [ 81.236347][ T8458] _raw_read_lock_irqsave+0x70/0x90 [ 81.241709][ T8458] send_sigio+0x24/0x380 [ 81.246111][ T8458] kill_fasync+0x1ec/0x460 [ 81.250700][ T8458] evdev_pass_values.part.0+0x64e/0x970 [ 81.256412][ T8458] evdev_events+0x359/0x3e0 [ 81.261082][ T8458] input_to_handler+0x2a0/0x4c0 [ 81.266109][ T8458] input_pass_values.part.0+0x230/0x710 [ 81.271831][ T8458] input_handle_event+0x373/0x1440 [ 81.277104][ T8458] input_inject_event+0x1bd/0x320 [ 81.282295][ T8458] evdev_write+0x430/0x760 [ 81.286885][ T8458] vfs_write+0x28e/0xa40 [ 81.291301][ T8458] ksys_write+0x1ee/0x250 [ 81.295970][ T8458] do_syscall_64+0x35/0xb0 [ 81.300552][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.306613][ T8458] [ 81.308930][ T8458] [ 81.308930][ T8458] stack backtrace: [ 81.314812][ T8458] CPU: 1 PID: 8458 Comm: syz-executor515 Not tainted 5.14.0-rc6-syzkaller #0 [ 81.323656][ T8458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.333711][ T8458] Call Trace: [ 81.336989][ T8458] dump_stack_lvl+0xcd/0x134 [ 81.341574][ T8458] check_irq_usage.cold+0x4c1/0x6b0 [ 81.346788][ T8458] ? deref_stack_reg+0x150/0x150 [ 81.351720][ T8458] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 81.358830][ T8458] ? is_module_text_address+0x29/0x50 [ 81.364193][ T8458] ? check_path.constprop.0+0x24/0x50 [ 81.369579][ T8458] ? register_lock_class+0xb7/0x10c0 [ 81.374856][ T8458] ? stack_trace_save+0x8c/0xc0 [ 81.379703][ T8458] ? lockdep_lock+0xc6/0x200 [ 81.384286][ T8458] ? call_rcu_zapped+0xb0/0xb0 [ 81.389047][ T8458] __lock_acquire+0x2a1f/0x54a0 [ 81.393890][ T8458] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 81.399870][ T8458] lock_acquire+0x1ab/0x510 [ 81.404362][ T8458] ? send_sigio+0x24/0x380 [ 81.408765][ T8458] ? lock_release+0x720/0x720 [ 81.413429][ T8458] ? lock_release+0x720/0x720 [ 81.418093][ T8458] ? lock_release+0x720/0x720 [ 81.422761][ T8458] _raw_read_lock_irqsave+0x70/0x90 [ 81.427961][ T8458] ? send_sigio+0x24/0x380 [ 81.432366][ T8458] send_sigio+0x24/0x380 [ 81.436598][ T8458] kill_fasync+0x1ec/0x460 [ 81.441004][ T8458] evdev_pass_values.part.0+0x64e/0x970 [ 81.446554][ T8458] ? evdev_release+0x410/0x410 [ 81.451315][ T8458] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 81.457027][ T8458] evdev_events+0x359/0x3e0 [ 81.461520][ T8458] ? evdev_pass_values.part.0+0x970/0x970 [ 81.467232][ T8458] input_to_handler+0x2a0/0x4c0 [ 81.472078][ T8458] input_pass_values.part.0+0x230/0x710 [ 81.477617][ T8458] input_handle_event+0x373/0x1440 [ 81.482721][ T8458] input_inject_event+0x1bd/0x320 [ 81.487736][ T8458] evdev_write+0x430/0x760 [ 81.492142][ T8458] ? evdev_read+0xe40/0xe40 [ 81.496646][ T8458] ? security_file_permission+0x248/0x560 [ 81.502369][ T8458] ? evdev_read+0xe40/0xe40 [ 81.506948][ T8458] vfs_write+0x28e/0xa40 [ 81.511186][ T8458] ksys_write+0x1ee/0x250 [ 81.515508][ T8458] ? __ia32_sys_read+0xb0/0xb0 [ 81.520279][ T8458] ? syscall_enter_from_user_mode+0x21/0x70 [ 81.526161][ T8458] do_syscall_64+0x35/0xb0 [ 81.530571][ T8458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.536460][ T8458] RIP: 0033:0x446d69 [ 81.540342][ T8458] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 81.559938][ T8458] RSP: 002b:00007ffe864c59d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 81.568533][ T8458] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: