[ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.110' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.647293][ T8425] [ 50.649723][ T8425] ===================================================== [ 50.649730][ T8425] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 50.649739][ T8425] 5.14.0-rc5-syzkaller #0 Not tainted [ 50.649746][ T8425] ----------------------------------------------------- [ 50.649750][ T8425] syz-executor096/8425 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 50.649765][ T8425] ffff8880273dda38 (&f->f_owner.lock){.+.+}-{2:2}, at: send_sigio+0x2f/0x300 [ 50.649816][ T8425] [ 50.649816][ T8425] and this task is already holding: [ 50.649821][ T8425] ffff88803563b018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x13b/0x430 [ 50.649852][ T8425] which would create a new lock dependency: [ 50.649856][ T8425] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){.+.+}-{2:2} [ 50.649888][ T8425] [ 50.649888][ T8425] but this new dependency connects a HARDIRQ-irq-safe lock: [ 50.649895][ T8425] (&dev->event_lock){-...}-{2:2} [ 50.649908][ T8425] [ 50.649908][ T8425] ... which became HARDIRQ-irq-safe at: [ 50.649914][ T8425] lock_acquire+0x182/0x4a0 [ 50.649930][ T8425] _raw_spin_lock_irqsave+0xb3/0x100 [ 50.649948][ T8425] input_event+0x89/0xc0 [ 50.759579][ T8425] psmouse_report_standard_packet+0x4f/0x200 [ 50.765637][ T8425] psmouse_process_byte+0x44f/0x640 [ 50.770920][ T8425] psmouse_handle_byte+0x44/0x4a0 [ 50.776101][ T8425] psmouse_interrupt+0x6d0/0x10c0 [ 50.781216][ T8425] serio_interrupt+0x88/0x130 [ 50.785959][ T8425] i8042_interrupt+0x34c/0x740 [ 50.790805][ T8425] __handle_irq_event_percpu+0x20a/0x6d0 [ 50.796523][ T8425] handle_irq_event+0x10a/0x300 [ 50.801442][ T8425] handle_edge_irq+0x245/0xbe0 [ 50.806283][ T8425] __common_interrupt+0xce/0x1e0 [ 50.811312][ T8425] common_interrupt+0x9c/0xc0 [ 50.816059][ T8425] asm_common_interrupt+0x1e/0x40 [ 50.821166][ T8425] _raw_spin_unlock_irqrestore+0xbc/0x120 [ 50.826983][ T8425] i8042_aux_write+0x118/0x190 [ 50.831823][ T8425] ps2_do_sendbyte+0x210/0x710 [ 50.836656][ T8425] ps2_sendbyte+0x5c/0x110 [ 50.841137][ T8425] cypress_ps2_read_cmd_status+0x151/0x600 [ 50.847030][ T8425] cypress_send_ext_cmd+0xfa/0x3e0 [ 50.852276][ T8425] cypress_detect+0x80/0x210 [ 50.856936][ T8425] psmouse_extensions+0x14a1/0x2130 [ 50.862201][ T8425] psmouse_switch_protocol+0x307/0x840 [ 50.867730][ T8425] psmouse_connect+0x918/0x1630 [ 50.872822][ T8425] serio_driver_probe+0x76/0x90 [ 50.877738][ T8425] call_driver_probe+0x96/0x250 [ 50.882655][ T8425] really_probe+0x223/0x9b0 [ 50.887665][ T8425] __driver_probe_device+0x1f8/0x3e0 [ 50.893043][ T8425] driver_probe_device+0x50/0x240 [ 50.898332][ T8425] __driver_attach+0x2ba/0x520 [ 50.903165][ T8425] bus_for_each_dev+0x168/0x1d0 [ 50.908091][ T8425] serio_handle_event+0x8d1/0x1070 [ 50.913280][ T8425] process_one_work+0x833/0x10c0 [ 50.918295][ T8425] worker_thread+0xac1/0x1320 [ 50.923050][ T8425] kthread+0x453/0x480 [ 50.927209][ T8425] ret_from_fork+0x1f/0x30 [ 50.931696][ T8425] [ 50.931696][ T8425] to a HARDIRQ-irq-unsafe lock: [ 50.938688][ T8425] (&f->f_owner.lock){.+.+}-{2:2} [ 50.938707][ T8425] [ 50.938707][ T8425] ... which became HARDIRQ-irq-unsafe at: [ 50.951559][ T8425] ... [ 50.951564][ T8425] lock_acquire+0x182/0x4a0 [ 50.958694][ T8425] _raw_read_lock+0x32/0x40 [ 50.963281][ T8425] do_fcntl+0x150/0x1510 [ 50.967587][ T8425] __se_sys_fcntl+0xd8/0x1b0 [ 50.972246][ T8425] do_syscall_64+0x3d/0xb0 [ 50.976731][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.982690][ T8425] [ 50.982690][ T8425] other info that might help us debug this: [ 50.982690][ T8425] [ 50.993500][ T8425] Chain exists of: [ 50.993500][ T8425] &dev->event_lock --> &new->fa_lock --> &f->f_owner.lock [ 50.993500][ T8425] [ 51.006524][ T8425] Possible interrupt unsafe locking scenario: [ 51.006524][ T8425] [ 51.014866][ T8425] CPU0 CPU1 [ 51.020311][ T8425] ---- ---- [ 51.025654][ T8425] lock(&f->f_owner.lock); [ 51.030136][ T8425] local_irq_disable(); [ 51.036868][ T8425] lock(&dev->event_lock); [ 51.043866][ T8425] lock(&new->fa_lock); [ 51.050613][ T8425] [ 51.054053][ T8425] lock(&dev->event_lock); [ 51.058718][ T8425] [ 51.058718][ T8425] *** DEADLOCK *** [ 51.058718][ T8425] [ 51.066934][ T8425] 8 locks held by syz-executor096/8425: [ 51.072457][ T8425] #0: ffff888022d87110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x234/0x780 [ 51.081842][ T8425] #1: ffff888022c7a230 (&dev->event_lock){-...}-{2:2}, at: input_inject_event+0xb4/0x270 [ 51.091857][ T8425] #2: ffffffff8c717e80 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.101147][ T8425] #3: ffffffff8c717e80 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.110449][ T8425] #4: ffffffff8c717e80 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.119744][ T8425] #5: ffff888020ac0028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values+0xd9/0xaa0 [ 51.129897][ T8425] #6: ffffffff8c717e80 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.139181][ T8425] #7: ffff88803563b018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x13b/0x430 [ 51.148291][ T8425] [ 51.148291][ T8425] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 51.158694][ T8425] -> (&dev->event_lock){-...}-{2:2} { [ 51.164234][ T8425] IN-HARDIRQ-W at: [ 51.168369][ T8425] lock_acquire+0x182/0x4a0 [ 51.175116][ T8425] _raw_spin_lock_irqsave+0xb3/0x100 [ 51.182394][ T8425] input_event+0x89/0xc0 [ 51.188618][ T8425] psmouse_report_standard_packet+0x4f/0x200 [ 51.196588][ T8425] psmouse_process_byte+0x44f/0x640 [ 51.203778][ T8425] psmouse_handle_byte+0x44/0x4a0 [ 51.210870][ T8425] psmouse_interrupt+0x6d0/0x10c0 [ 51.217891][ T8425] serio_interrupt+0x88/0x130 [ 51.224629][ T8425] i8042_interrupt+0x34c/0x740 [ 51.231457][ T8425] __handle_irq_event_percpu+0x20a/0x6d0 [ 51.239083][ T8425] handle_irq_event+0x10a/0x300 [ 51.245913][ T8425] handle_edge_irq+0x245/0xbe0 [ 51.252654][ T8425] __common_interrupt+0xce/0x1e0 [ 51.259571][ T8425] common_interrupt+0x9c/0xc0 [ 51.266235][ T8425] asm_common_interrupt+0x1e/0x40 [ 51.273240][ T8425] _raw_spin_unlock_irqrestore+0xbc/0x120 [ 51.280936][ T8425] i8042_aux_write+0x118/0x190 [ 51.287677][ T8425] ps2_do_sendbyte+0x210/0x710 [ 51.294416][ T8425] ps2_sendbyte+0x5c/0x110 [ 51.300810][ T8425] cypress_ps2_read_cmd_status+0x151/0x600 [ 51.308594][ T8425] cypress_send_ext_cmd+0xfa/0x3e0 [ 51.315687][ T8425] cypress_detect+0x80/0x210 [ 51.322256][ T8425] psmouse_extensions+0x14a1/0x2130 [ 51.329437][ T8425] psmouse_switch_protocol+0x307/0x840 [ 51.336879][ T8425] psmouse_connect+0x918/0x1630 [ 51.343710][ T8425] serio_driver_probe+0x76/0x90 [ 51.350541][ T8425] call_driver_probe+0x96/0x250 [ 51.357378][ T8425] really_probe+0x223/0x9b0 [ 51.363883][ T8425] __driver_probe_device+0x1f8/0x3e0 [ 51.371145][ T8425] driver_probe_device+0x50/0x240 [ 51.378149][ T8425] __driver_attach+0x2ba/0x520 [ 51.384890][ T8425] bus_for_each_dev+0x168/0x1d0 [ 51.391720][ T8425] serio_handle_event+0x8d1/0x1070 [ 51.398813][ T8425] process_one_work+0x833/0x10c0 [ 51.405731][ T8425] worker_thread+0xac1/0x1320 [ 51.412391][ T8425] kthread+0x453/0x480 [ 51.418444][ T8425] ret_from_fork+0x1f/0x30 [ 51.424941][ T8425] INITIAL USE at: [ 51.428991][ T8425] lock_acquire+0x182/0x4a0 [ 51.435402][ T8425] _raw_spin_lock_irqsave+0xb3/0x100 [ 51.442580][ T8425] input_inject_event+0xb4/0x270 [ 51.449411][ T8425] led_trigger_event+0x6f/0xd0 [ 51.456070][ T8425] kbd_led_trigger_activate+0xb8/0x100 [ 51.463420][ T8425] led_trigger_set+0x514/0x940 [ 51.470183][ T8425] led_trigger_set_default+0x1ca/0x200 [ 51.477539][ T8425] led_classdev_register_ext+0x690/0x870 [ 51.485071][ T8425] input_leds_connect+0x53e/0x790 [ 51.491990][ T8425] input_register_device+0xe25/0x1350 [ 51.499361][ T8425] atkbd_connect+0x74f/0xa60 [ 51.505896][ T8425] serio_driver_probe+0x76/0x90 [ 51.512638][ T8425] call_driver_probe+0x96/0x250 [ 51.519467][ T8425] really_probe+0x223/0x9b0 [ 51.525875][ T8425] __driver_probe_device+0x1f8/0x3e0 [ 51.533050][ T8425] driver_probe_device+0x50/0x240 [ 51.539991][ T8425] __driver_attach+0x2ba/0x520 [ 51.546647][ T8425] bus_for_each_dev+0x168/0x1d0 [ 51.553393][ T8425] serio_handle_event+0x8d1/0x1070 [ 51.560396][ T8425] process_one_work+0x833/0x10c0 [ 51.567227][ T8425] worker_thread+0xac1/0x1320 [ 51.573796][ T8425] kthread+0x453/0x480 [ 51.579847][ T8425] ret_from_fork+0x1f/0x30 [ 51.586166][ T8425] } [ 51.588875][ T8425] ... key at: [] input_allocate_device.__key.6+0x0/0x40 [ 51.598054][ T8425] -> (&client->buffer_lock){....}-{2:2} { [ 51.603856][ T8425] INITIAL USE at: [ 51.607814][ T8425] lock_acquire+0x182/0x4a0 [ 51.614050][ T8425] _raw_spin_lock+0x2a/0x40 [ 51.620287][ T8425] evdev_pass_values+0xd9/0xaa0 [ 51.626955][ T8425] evdev_events+0x195/0x280 [ 51.633173][ T8425] input_pass_values+0x87c/0x11e0 [ 51.639917][ T8425] input_handle_event+0xb99/0x1550 [ 51.646749][ T8425] input_inject_event+0x189/0x270 [ 51.653492][ T8425] evdev_write+0x5f0/0x780 [ 51.659631][ T8425] vfs_write+0x289/0xc90 [ 51.665596][ T8425] ksys_write+0x171/0x2a0 [ 51.671645][ T8425] do_syscall_64+0x3d/0xb0 [ 51.677782][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.685489][ T8425] } [ 51.688059][ T8425] ... key at: [] evdev_open.__key.23+0x0/0x40 [ 51.696283][ T8425] ... acquired at: [ 51.700154][ T8425] lock_acquire+0x182/0x4a0 [ 51.704813][ T8425] _raw_spin_lock+0x2a/0x40 [ 51.709486][ T8425] evdev_pass_values+0xd9/0xaa0 [ 51.714494][ T8425] evdev_events+0x195/0x280 [ 51.719155][ T8425] input_pass_values+0x87c/0x11e0 [ 51.724546][ T8425] input_handle_event+0xb99/0x1550 [ 51.729815][ T8425] input_inject_event+0x189/0x270 [ 51.734994][ T8425] evdev_write+0x5f0/0x780 [ 51.739566][ T8425] vfs_write+0x289/0xc90 [ 51.743962][ T8425] ksys_write+0x171/0x2a0 [ 51.748444][ T8425] do_syscall_64+0x3d/0xb0 [ 51.753014][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.759073][ T8425] [ 51.761386][ T8425] -> (&new->fa_lock){....}-{2:2} { [ 51.766488][ T8425] INITIAL READ USE at: [ 51.770814][ T8425] lock_acquire+0x182/0x4a0 [ 51.777298][ T8425] _raw_read_lock+0x32/0x40 [ 51.783787][ T8425] kill_fasync+0x13b/0x430 [ 51.790199][ T8425] evdev_pass_values+0x58a/0xaa0 [ 51.797134][ T8425] evdev_events+0x195/0x280 [ 51.803622][ T8425] input_pass_values+0x87c/0x11e0 [ 51.810626][ T8425] input_handle_event+0xb99/0x1550 [ 51.817720][ T8425] input_inject_event+0x189/0x270 [ 51.824720][ T8425] evdev_write+0x5f0/0x780 [ 51.831115][ T8425] vfs_write+0x289/0xc90 [ 51.837336][ T8425] ksys_write+0x171/0x2a0 [ 51.843640][ T8425] do_syscall_64+0x3d/0xb0 [ 51.850038][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.857913][ T8425] } [ 51.860390][ T8425] ... key at: [] fasync_insert_entry.__key+0x0/0x40 [ 51.869064][ T8425] ... acquired at: [ 51.872848][ T8425] lock_acquire+0x182/0x4a0 [ 51.877507][ T8425] _raw_read_lock+0x32/0x40 [ 51.882167][ T8425] kill_fasync+0x13b/0x430 [ 51.886735][ T8425] evdev_pass_values+0x58a/0xaa0 [ 51.891844][ T8425] evdev_events+0x195/0x280 [ 51.896502][ T8425] input_pass_values+0x87c/0x11e0 [ 51.901947][ T8425] input_handle_event+0xb99/0x1550 [ 51.907486][ T8425] input_inject_event+0x189/0x270 [ 51.912665][ T8425] evdev_write+0x5f0/0x780 [ 51.917253][ T8425] vfs_write+0x289/0xc90 [ 51.921741][ T8425] ksys_write+0x171/0x2a0 [ 51.926222][ T8425] do_syscall_64+0x3d/0xb0 [ 51.930795][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.936841][ T8425] [ 51.939145][ T8425] [ 51.939145][ T8425] the dependencies between the lock to be acquired [ 51.939152][ T8425] and HARDIRQ-irq-unsafe lock: [ 51.952720][ T8425] -> (&f->f_owner.lock){.+.+}-{2:2} { [ 51.958101][ T8425] HARDIRQ-ON-R at: [ 51.962059][ T8425] lock_acquire+0x182/0x4a0 [ 51.968198][ T8425] _raw_read_lock+0x32/0x40 [ 51.974348][ T8425] do_fcntl+0x150/0x1510 [ 51.980225][ T8425] __se_sys_fcntl+0xd8/0x1b0 [ 51.986451][ T8425] do_syscall_64+0x3d/0xb0 [ 51.992503][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.000033][ T8425] SOFTIRQ-ON-R at: [ 52.003994][ T8425] lock_acquire+0x182/0x4a0 [ 52.010163][ T8425] _raw_read_lock+0x32/0x40 [ 52.016384][ T8425] do_fcntl+0x150/0x1510 [ 52.022351][ T8425] __se_sys_fcntl+0xd8/0x1b0 [ 52.028573][ T8425] do_syscall_64+0x3d/0xb0 [ 52.034624][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.042147][ T8425] INITIAL READ USE at: [ 52.046453][ T8425] lock_acquire+0x182/0x4a0 [ 52.052935][ T8425] _raw_read_lock+0x32/0x40 [ 52.059413][ T8425] do_fcntl+0x150/0x1510 [ 52.065635][ T8425] __se_sys_fcntl+0xd8/0x1b0 [ 52.072206][ T8425] do_syscall_64+0x3d/0xb0 [ 52.078601][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.086470][ T8425] } [ 52.088949][ T8425] ... key at: [] __alloc_file.__key+0x0/0x10 [ 52.096997][ T8425] ... acquired at: [ 52.100783][ T8425] lock_acquire+0x182/0x4a0 [ 52.105447][ T8425] _raw_read_lock_irqsave+0xbb/0x100 [ 52.110888][ T8425] send_sigio+0x2f/0x300 [ 52.115286][ T8425] kill_fasync+0x1e3/0x430 [ 52.119855][ T8425] evdev_pass_values+0x58a/0xaa0 [ 52.124947][ T8425] evdev_events+0x195/0x280 [ 52.129606][ T8425] input_pass_values+0x87c/0x11e0 [ 52.134802][ T8425] input_handle_event+0xb99/0x1550 [ 52.140068][ T8425] input_inject_event+0x189/0x270 [ 52.145262][ T8425] evdev_write+0x5f0/0x780 [ 52.149856][ T8425] vfs_write+0x289/0xc90 [ 52.154252][ T8425] ksys_write+0x171/0x2a0 [ 52.158742][ T8425] do_syscall_64+0x3d/0xb0 [ 52.163312][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.169367][ T8425] [ 52.171681][ T8425] [ 52.171681][ T8425] stack backtrace: [ 52.177556][ T8425] CPU: 1 PID: 8425 Comm: syz-executor096 Not tainted 5.14.0-rc5-syzkaller #0 [ 52.186404][ T8425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.196440][ T8425] Call Trace: [ 52.199791][ T8425] dump_stack_lvl+0x1ae/0x29f [ 52.204466][ T8425] ? show_regs_print_info+0x12/0x12 [ 52.209659][ T8425] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 52.215361][ T8425] ? print_shortest_lock_dependencies+0xd4/0x150 [ 52.221859][ T8425] check_prevs_add+0x4eaa/0x5b30 [ 52.226785][ T8425] ? reacquire_held_locks+0x5f0/0x5f0 [ 52.232276][ T8425] ? reacquire_held_locks+0x5f0/0x5f0 [ 52.237630][ T8425] ? __lock_acquire+0x6100/0x6100 [ 52.242731][ T8425] ? __rcu_read_lock+0x60/0x60 [ 52.247577][ T8425] ? stack_trace_save+0x1e0/0x1e0 [ 52.252593][ T8425] ? stack_trace_save+0x1e0/0x1e0 [ 52.257688][ T8425] ? is_bpf_text_address+0x253/0x270 [ 52.262961][ T8425] ? stack_trace_save+0x1e0/0x1e0 [ 52.267966][ T8425] ? __kernel_text_address+0x93/0x100 [ 52.273320][ T8425] ? unwind_get_return_address+0x48/0x80 [ 52.278934][ T8425] ? arch_stack_walk+0x98/0xe0 [ 52.283683][ T8425] ? stack_trace_save+0x104/0x1e0 [ 52.288689][ T8425] ? stack_trace_snprint+0xe0/0xe0 [ 52.293797][ T8425] ? mark_lock+0x199/0x1eb0 [ 52.298284][ T8425] ? lockdep_unlock+0x145/0x2e0 [ 52.303122][ T8425] ? lockdep_lock+0x2c0/0x2c0 [ 52.307783][ T8425] ? __bfs+0x700/0x700 [ 52.311835][ T8425] ? __pv_queued_spin_lock_slowpath+0x9a0/0xcb0 [ 52.318059][ T8425] ? __pv_queued_spin_unlock_slowpath+0x2e0/0x2e0 [ 52.324456][ T8425] ? register_lock_class+0xd7/0x1210 [ 52.329768][ T8425] ? __pv_queued_spin_lock_slowpath+0x9a0/0xcb0 [ 52.336077][ T8425] ? lockdep_lock+0x1bc/0x2c0 [ 52.340743][ T8425] ? register_lock_class+0xb2d/0x1210 [ 52.346103][ T8425] __lock_acquire+0x4476/0x6100 [ 52.350959][ T8425] ? lockdep_unlock+0x145/0x2e0 [ 52.355800][ T8425] ? trace_lock_acquire+0x190/0x190 [ 52.360995][ T8425] ? trace_lock_acquire+0x190/0x190 [ 52.366192][ T8425] ? trace_lock_acquire+0x190/0x190 [ 52.371376][ T8425] ? rcu_read_lock_sched_held+0x87/0x110 [ 52.377424][ T8425] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 52.383391][ T8425] lock_acquire+0x182/0x4a0 [ 52.387878][ T8425] ? send_sigio+0x2f/0x300 [ 52.392296][ T8425] ? read_lock_is_recursive+0x10/0x10 [ 52.397671][ T8425] ? read_lock_is_recursive+0x10/0x10 [ 52.403116][ T8425] _raw_read_lock_irqsave+0xbb/0x100 [ 52.408402][ T8425] ? send_sigio+0x2f/0x300 [ 52.412803][ T8425] ? _raw_read_lock+0x40/0x40 [ 52.417473][ T8425] ? do_raw_spin_lock+0x151/0x8e0 [ 52.422489][ T8425] send_sigio+0x2f/0x300 [ 52.426805][ T8425] kill_fasync+0x1e3/0x430 [ 52.431209][ T8425] evdev_pass_values+0x58a/0xaa0 [ 52.436130][ T8425] ? evdev_pass_values+0x5f1/0xaa0 [ 52.441226][ T8425] evdev_events+0x195/0x280 [ 52.445774][ T8425] ? evdev_event+0x170/0x170 [ 52.450345][ T8425] ? asan.module_ctor+0x10/0x10 [ 52.455176][ T8425] input_pass_values+0x87c/0x11e0 [ 52.460186][ T8425] input_handle_event+0xb99/0x1550 [ 52.465283][ T8425] input_inject_event+0x189/0x270 [ 52.470292][ T8425] evdev_write+0x5f0/0x780 [ 52.474693][ T8425] ? evdev_read+0xe10/0xe10 [ 52.479179][ T8425] ? rcu_read_lock_sched_held+0x87/0x110 [ 52.484816][ T8425] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 52.490806][ T8425] ? rw_verify_area+0x1b8/0x370 [ 52.495767][ T8425] ? fsnotify_perm+0x63/0x4d0 [ 52.500523][ T8425] ? evdev_read+0xe10/0xe10 [ 52.505106][ T8425] vfs_write+0x289/0xc90 [ 52.509333][ T8425] ? file_end_write+0x230/0x230 [ 52.514166][ T8425] ? __context_tracking_exit+0x7a/0xd0 [ 52.519607][ T8425] ? __lock_acquire+0x6100/0x6100 [ 52.524621][ T8425] ? __fdget_pos+0x1d8/0x2f0 [ 52.529194][ T8425] ksys_write+0x171/0x2a0 [ 52.533506][ T8425] ? __ia32_sys_read+0x80/0x80 [ 52.538251][ T8425] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 52.544225][ T8425] ? lockdep_hardirqs_on+0x8d/0x130 [ 52.549405][ T8425] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 52.555368][ T8425] do_syscall_64+0x3d/0xb0 [ 52.559771][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.565649][ T8425] RIP: 0033:0x443519 [ 52.569547][ T8425] 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 [ 52.590018][ T8425] RSP: 002b:00007fff8adabac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.598418][ T8425] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000443519