[ 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 '10.128.0.61' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.946273][ T8425] [ 50.948756][ T8425] ===================================================== [ 50.948763][ T8425] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 50.948772][ T8425] 5.14.0-rc1-syzkaller #0 Not tainted [ 50.948779][ T8425] ----------------------------------------------------- [ 50.948783][ T8425] syz-executor514/8425 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 50.948798][ T8425] ffff88802bce92b8 (&f->f_owner.lock){.+.+}-{2:2}, at: send_sigio+0x2f/0x300 [ 50.948848][ T8425] [ 50.948848][ T8425] and this task is already holding: [ 50.948852][ T8425] ffff888037eb6018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x13b/0x430 [ 50.948885][ T8425] which would create a new lock dependency: [ 50.948890][ T8425] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){.+.+}-{2:2} [ 50.948922][ T8425] [ 50.948922][ T8425] but this new dependency connects a HARDIRQ-irq-safe lock: [ 50.948928][ T8425] (&dev->event_lock){-...}-{2:2} [ 50.948941][ T8425] [ 50.948941][ T8425] ... which became HARDIRQ-irq-safe at: [ 50.948947][ T8425] lock_acquire+0x182/0x4a0 [ 50.948964][ T8425] _raw_spin_lock_irqsave+0xb3/0x100 [ 50.948981][ T8425] input_event+0x89/0xc0 [ 51.058752][ T8425] psmouse_report_standard_packet+0x4f/0x200 [ 51.058776][ T8425] psmouse_process_byte+0x44f/0x640 [ 51.058788][ T8425] psmouse_handle_byte+0x44/0x4a0 [ 51.058800][ T8425] psmouse_interrupt+0x6d0/0x10c0 [ 51.058812][ T8425] serio_interrupt+0x88/0x130 [ 51.058824][ T8425] i8042_interrupt+0x34c/0x740 [ 51.058836][ T8425] __handle_irq_event_percpu+0x20a/0x6d0 [ 51.058851][ T8425] handle_irq_event+0x10a/0x300 [ 51.058864][ T8425] handle_edge_irq+0x245/0xbe0 [ 51.058876][ T8425] __common_interrupt+0xce/0x1e0 [ 51.058890][ T8425] common_interrupt+0x9c/0xc0 [ 51.058904][ T8425] asm_common_interrupt+0x1e/0x40 [ 51.058918][ T8425] _raw_spin_unlock_irqrestore+0xbc/0x120 [ 51.058931][ T8425] i8042_aux_write+0x118/0x190 [ 51.058943][ T8425] ps2_do_sendbyte+0x210/0x710 [ 51.058955][ T8425] ps2_sendbyte+0x5c/0x110 [ 51.058967][ T8425] cypress_ps2_read_cmd_status+0x151/0x600 [ 51.058980][ T8425] cypress_send_ext_cmd+0xfa/0x3e0 [ 51.058992][ T8425] cypress_detect+0x80/0x210 [ 51.059004][ T8425] psmouse_extensions+0x14a1/0x2130 [ 51.162414][ T8425] psmouse_switch_protocol+0x307/0x840 [ 51.162437][ T8425] psmouse_connect+0x918/0x1630 [ 51.162448][ T8425] serio_driver_probe+0x76/0x90 [ 51.162459][ T8425] call_driver_probe+0x96/0x250 [ 51.162470][ T8425] really_probe+0x223/0x9c0 [ 51.162481][ T8425] __driver_probe_device+0x1f8/0x3e0 [ 51.162496][ T8425] driver_probe_device+0x50/0x240 [ 51.162508][ T8425] __driver_attach+0x2ba/0x520 [ 51.162521][ T8425] bus_for_each_dev+0x168/0x1d0 [ 51.162534][ T8425] serio_handle_event+0x8d1/0x1070 [ 51.162546][ T8425] process_one_work+0x833/0x10c0 [ 51.162558][ T8425] worker_thread+0xac1/0x1320 [ 51.162568][ T8425] kthread+0x453/0x480 [ 51.162578][ T8425] ret_from_fork+0x1f/0x30 [ 51.231240][ T8425] [ 51.231240][ T8425] to a HARDIRQ-irq-unsafe lock: [ 51.231249][ T8425] (&f->f_owner.lock){.+.+}-{2:2} [ 51.231265][ T8425] [ 51.231265][ T8425] ... which became HARDIRQ-irq-unsafe at: [ 51.231271][ T8425] ... [ 51.231273][ T8425] lock_acquire+0x182/0x4a0 [ 51.231293][ T8425] _raw_read_lock+0x32/0x40 [ 51.231307][ T8425] f_getown+0x22/0x210 [ 51.231322][ T8425] do_fcntl+0x1a8/0x1510 [ 51.231336][ T8425] __se_sys_fcntl+0xd8/0x1b0 [ 51.231350][ T8425] do_syscall_64+0x3d/0xb0 [ 51.231364][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.231377][ T8425] [ 51.231377][ T8425] other info that might help us debug this: [ 51.231377][ T8425] [ 51.231382][ T8425] Chain exists of: [ 51.231382][ T8425] &dev->event_lock --> &new->fa_lock --> &f->f_owner.lock [ 51.231382][ T8425] [ 51.231405][ T8425] Possible interrupt unsafe locking scenario: [ 51.231405][ T8425] [ 51.231410][ T8425] CPU0 CPU1 [ 51.231413][ T8425] ---- ---- [ 51.231417][ T8425] lock(&f->f_owner.lock); [ 51.231426][ T8425] local_irq_disable(); [ 51.231430][ T8425] lock(&dev->event_lock); [ 51.231440][ T8425] lock(&new->fa_lock); [ 51.231451][ T8425] [ 51.231453][ T8425] lock(&dev->event_lock); [ 51.231462][ T8425] [ 51.231462][ T8425] *** DEADLOCK *** [ 51.231462][ T8425] [ 51.231466][ T8425] 8 locks held by syz-executor514/8425: [ 51.231474][ T8425] #0: ffff888023095110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x234/0x780 [ 51.376700][ T8425] #1: ffff88814738e230 (&dev->event_lock){-...}-{2:2}, at: input_inject_event+0xb4/0x270 [ 51.376737][ T8425] #2: ffffffff8c7177c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.376772][ T8425] #3: ffffffff8c7177c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.376807][ T8425] #4: ffffffff8c7177c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.424073][ T8425] #5: ffff88801db5b028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values+0xd9/0xaa0 [ 51.424126][ T8425] #6: ffffffff8c7177c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.424162][ T8425] #7: ffff888037eb6018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x13b/0x430 [ 51.424198][ T8425] [ 51.424198][ T8425] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 51.424205][ T8425] -> (&dev->event_lock){-...}-{2:2} { [ 51.424226][ T8425] IN-HARDIRQ-W at: [ 51.424232][ T8425] lock_acquire+0x182/0x4a0 [ 51.424249][ T8425] _raw_spin_lock_irqsave+0xb3/0x100 [ 51.424262][ T8425] input_event+0x89/0xc0 [ 51.424275][ T8425] psmouse_report_standard_packet+0x4f/0x200 [ 51.424290][ T8425] psmouse_process_byte+0x44f/0x640 [ 51.424303][ T8425] psmouse_handle_byte+0x44/0x4a0 [ 51.424316][ T8425] psmouse_interrupt+0x6d0/0x10c0 [ 51.424329][ T8425] serio_interrupt+0x88/0x130 [ 51.529743][ T8425] i8042_interrupt+0x34c/0x740 [ 51.529767][ T8425] __handle_irq_event_percpu+0x20a/0x6d0 [ 51.529782][ T8425] handle_irq_event+0x10a/0x300 [ 51.529794][ T8425] handle_edge_irq+0x245/0xbe0 [ 51.529805][ T8425] __common_interrupt+0xce/0x1e0 [ 51.529820][ T8425] common_interrupt+0x9c/0xc0 [ 51.529841][ T8425] asm_common_interrupt+0x1e/0x40 [ 51.529855][ T8425] _raw_spin_unlock_irqrestore+0xbc/0x120 [ 51.529869][ T8425] i8042_aux_write+0x118/0x190 [ 51.529882][ T8425] ps2_do_sendbyte+0x210/0x710 [ 51.529894][ T8425] ps2_sendbyte+0x5c/0x110 [ 51.529906][ T8425] cypress_ps2_read_cmd_status+0x151/0x600 [ 51.614483][ T8425] cypress_send_ext_cmd+0xfa/0x3e0 [ 51.621593][ T8425] cypress_detect+0x80/0x210 [ 51.628174][ T8425] psmouse_extensions+0x14a1/0x2130 [ 51.635465][ T8425] psmouse_switch_protocol+0x307/0x840 [ 51.642917][ T8425] psmouse_connect+0x918/0x1630 [ 51.649924][ T8425] serio_driver_probe+0x76/0x90 [ 51.656932][ T8425] call_driver_probe+0x96/0x250 [ 51.663932][ T8425] really_probe+0x223/0x9c0 [ 51.670494][ T8425] __driver_probe_device+0x1f8/0x3e0 [ 51.677923][ T8425] driver_probe_device+0x50/0x240 [ 51.685022][ T8425] __driver_attach+0x2ba/0x520 [ 51.691756][ T8425] bus_for_each_dev+0x168/0x1d0 [ 51.698585][ T8425] serio_handle_event+0x8d1/0x1070 [ 51.705703][ T8425] process_one_work+0x833/0x10c0 [ 51.712802][ T8425] worker_thread+0xac1/0x1320 [ 51.719469][ T8425] kthread+0x453/0x480 [ 51.725611][ T8425] ret_from_fork+0x1f/0x30 [ 51.732027][ T8425] INITIAL USE at: [ 51.736099][ T8425] lock_acquire+0x182/0x4a0 [ 51.742679][ T8425] _raw_spin_lock_irqsave+0xb3/0x100 [ 51.749886][ T8425] input_inject_event+0xb4/0x270 [ 51.756738][ T8425] led_trigger_event+0x6f/0xd0 [ 51.763406][ T8425] kbd_led_trigger_activate+0xb8/0x100 [ 51.770759][ T8425] led_trigger_set+0x514/0x940 [ 51.777421][ T8425] led_trigger_set_default+0x1ca/0x200 [ 51.784764][ T8425] led_classdev_register_ext+0x690/0x870 [ 51.792287][ T8425] input_leds_connect+0x53e/0x790 [ 51.799297][ T8425] input_register_device+0xe25/0x1350 [ 51.806577][ T8425] atkbd_connect+0x74f/0xa60 [ 51.813161][ T8425] serio_driver_probe+0x76/0x90 [ 51.820006][ T8425] call_driver_probe+0x96/0x250 [ 51.826768][ T8425] really_probe+0x223/0x9c0 [ 51.833161][ T8425] __driver_probe_device+0x1f8/0x3e0 [ 51.840337][ T8425] driver_probe_device+0x50/0x240 [ 51.847247][ T8425] __driver_attach+0x2ba/0x520 [ 51.853896][ T8425] bus_for_each_dev+0x168/0x1d0 [ 51.860776][ T8425] serio_handle_event+0x8d1/0x1070 [ 51.867814][ T8425] process_one_work+0x833/0x10c0 [ 51.874682][ T8425] worker_thread+0xac1/0x1320 [ 51.882094][ T8425] kthread+0x453/0x480 [ 51.888166][ T8425] ret_from_fork+0x1f/0x30 [ 51.894535][ T8425] } [ 51.897192][ T8425] ... key at: [] input_allocate_device.__key.6+0x0/0x40 [ 51.906463][ T8425] -> (&client->buffer_lock){....}-{2:2} { [ 51.912268][ T8425] INITIAL USE at: [ 51.916225][ T8425] lock_acquire+0x182/0x4a0 [ 51.922458][ T8425] _raw_spin_lock+0x2a/0x40 [ 51.928831][ T8425] evdev_pass_values+0xd9/0xaa0 [ 51.935404][ T8425] evdev_events+0x195/0x280 [ 51.941622][ T8425] input_pass_values+0x87c/0x11e0 [ 51.948380][ T8425] input_handle_event+0xb99/0x1550 [ 51.955220][ T8425] input_inject_event+0x189/0x270 [ 51.961960][ T8425] evdev_write+0x5f0/0x780 [ 51.968281][ T8425] vfs_write+0x289/0xc90 [ 51.974257][ T8425] ksys_write+0x171/0x2a0 [ 51.980313][ T8425] do_syscall_64+0x3d/0xb0 [ 51.986537][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.994261][ T8425] } [ 51.997006][ T8425] ... key at: [] evdev_open.__key.23+0x0/0x40 [ 52.005322][ T8425] ... acquired at: [ 52.009214][ T8425] lock_acquire+0x182/0x4a0 [ 52.013895][ T8425] _raw_spin_lock+0x2a/0x40 [ 52.018554][ T8425] evdev_pass_values+0xd9/0xaa0 [ 52.023554][ T8425] evdev_events+0x195/0x280 [ 52.028206][ T8425] input_pass_values+0x87c/0x11e0 [ 52.033489][ T8425] input_handle_event+0xb99/0x1550 [ 52.038932][ T8425] input_inject_event+0x189/0x270 [ 52.044132][ T8425] evdev_write+0x5f0/0x780 [ 52.048805][ T8425] vfs_write+0x289/0xc90 [ 52.053328][ T8425] ksys_write+0x171/0x2a0 [ 52.057840][ T8425] do_syscall_64+0x3d/0xb0 [ 52.062425][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.068574][ T8425] [ 52.070893][ T8425] -> (&new->fa_lock){....}-{2:2} { [ 52.075993][ T8425] INITIAL READ USE at: [ 52.080395][ T8425] lock_acquire+0x182/0x4a0 [ 52.086965][ T8425] _raw_read_lock+0x32/0x40 [ 52.094051][ T8425] kill_fasync+0x13b/0x430 [ 52.100452][ T8425] evdev_pass_values+0x58a/0xaa0 [ 52.107369][ T8425] evdev_events+0x195/0x280 [ 52.114052][ T8425] input_pass_values+0x87c/0x11e0 [ 52.121261][ T8425] input_handle_event+0xb99/0x1550 [ 52.128500][ T8425] input_inject_event+0x189/0x270 [ 52.135875][ T8425] evdev_write+0x5f0/0x780 [ 52.142288][ T8425] vfs_write+0x289/0xc90 [ 52.148514][ T8425] ksys_write+0x171/0x2a0 [ 52.154949][ T8425] do_syscall_64+0x3d/0xb0 [ 52.161375][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.169426][ T8425] } [ 52.171942][ T8425] ... key at: [] fasync_insert_entry.__key+0x0/0x40 [ 52.180721][ T8425] ... acquired at: [ 52.184678][ T8425] lock_acquire+0x182/0x4a0 [ 52.189330][ T8425] _raw_read_lock+0x32/0x40 [ 52.193987][ T8425] kill_fasync+0x13b/0x430 [ 52.198562][ T8425] evdev_pass_values+0x58a/0xaa0 [ 52.203647][ T8425] evdev_events+0x195/0x280 [ 52.208307][ T8425] input_pass_values+0x87c/0x11e0 [ 52.213486][ T8425] input_handle_event+0xb99/0x1550 [ 52.219353][ T8425] input_inject_event+0x189/0x270 [ 52.224547][ T8425] evdev_write+0x5f0/0x780 [ 52.229136][ T8425] vfs_write+0x289/0xc90 [ 52.233533][ T8425] ksys_write+0x171/0x2a0 [ 52.238445][ T8425] do_syscall_64+0x3d/0xb0 [ 52.243058][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.249195][ T8425] [ 52.251583][ T8425] [ 52.251583][ T8425] the dependencies between the lock to be acquired [ 52.251588][ T8425] and HARDIRQ-irq-unsafe lock: [ 52.265063][ T8425] -> (&f->f_owner.lock){.+.+}-{2:2} { [ 52.270418][ T8425] HARDIRQ-ON-R at: [ 52.274377][ T8425] lock_acquire+0x182/0x4a0 [ 52.280511][ T8425] _raw_read_lock+0x32/0x40 [ 52.286654][ T8425] f_getown+0x22/0x210 [ 52.292609][ T8425] do_fcntl+0x1a8/0x1510 [ 52.298477][ T8425] __se_sys_fcntl+0xd8/0x1b0 [ 52.304692][ T8425] do_syscall_64+0x3d/0xb0 [ 52.310743][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.318260][ T8425] SOFTIRQ-ON-R at: [ 52.322213][ T8425] lock_acquire+0x182/0x4a0 [ 52.328353][ T8425] _raw_read_lock+0x32/0x40 [ 52.334489][ T8425] f_getown+0x22/0x210 [ 52.340201][ T8425] do_fcntl+0x1a8/0x1510 [ 52.346092][ T8425] __se_sys_fcntl+0xd8/0x1b0 [ 52.352741][ T8425] do_syscall_64+0x3d/0xb0 [ 52.358868][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.366395][ T8425] INITIAL READ USE at: [ 52.370707][ T8425] lock_acquire+0x182/0x4a0 [ 52.377275][ T8425] _raw_read_lock+0x32/0x40 [ 52.383745][ T8425] f_getown+0x22/0x210 [ 52.389798][ T8425] do_fcntl+0x1a8/0x1510 [ 52.396019][ T8425] __se_sys_fcntl+0xd8/0x1b0 [ 52.402580][ T8425] do_syscall_64+0x3d/0xb0 [ 52.408979][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.416846][ T8425] } [ 52.419319][ T8425] ... key at: [] __alloc_file.__key+0x0/0x10 [ 52.427360][ T8425] ... acquired at: [ 52.431145][ T8425] lock_acquire+0x182/0x4a0 [ 52.435819][ T8425] _raw_read_lock_irqsave+0xbb/0x100 [ 52.441256][ T8425] send_sigio+0x2f/0x300 [ 52.445657][ T8425] kill_fasync+0x1e3/0x430 [ 52.450222][ T8425] evdev_pass_values+0x58a/0xaa0 [ 52.455406][ T8425] evdev_events+0x195/0x280 [ 52.460060][ T8425] input_pass_values+0x87c/0x11e0 [ 52.465231][ T8425] input_handle_event+0xb99/0x1550 [ 52.470495][ T8425] input_inject_event+0x189/0x270 [ 52.475768][ T8425] evdev_write+0x5f0/0x780 [ 52.480327][ T8425] vfs_write+0x289/0xc90 [ 52.484812][ T8425] ksys_write+0x171/0x2a0 [ 52.489412][ T8425] do_syscall_64+0x3d/0xb0 [ 52.494077][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.500130][ T8425] [ 52.502525][ T8425] [ 52.502525][ T8425] stack backtrace: [ 52.508672][ T8425] CPU: 0 PID: 8425 Comm: syz-executor514 Not tainted 5.14.0-rc1-syzkaller #0 [ 52.517509][ T8425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.527643][ T8425] Call Trace: [ 52.531177][ T8425] dump_stack_lvl+0x1ae/0x29f [ 52.535844][ T8425] ? show_regs_print_info+0x12/0x12 [ 52.541029][ T8425] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 52.546727][ T8425] ? print_shortest_lock_dependencies+0xd4/0x150 [ 52.553042][ T8425] check_prevs_add+0x4eaa/0x5b30 [ 52.557985][ T8425] ? reacquire_held_locks+0x5f0/0x5f0 [ 52.563342][ T8425] ? reacquire_held_locks+0x5f0/0x5f0 [ 52.568793][ T8425] ? __lock_acquire+0x6100/0x6100 [ 52.573798][ T8425] ? __rcu_read_lock+0x60/0x60 [ 52.578540][ T8425] ? stack_trace_save+0x1e0/0x1e0 [ 52.583628][ T8425] ? stack_trace_save+0x1e0/0x1e0 [ 52.588736][ T8425] ? is_bpf_text_address+0x253/0x270 [ 52.594294][ T8425] ? stack_trace_save+0x1e0/0x1e0 [ 52.599670][ T8425] ? __kernel_text_address+0x93/0x100 [ 52.605021][ T8425] ? unwind_get_return_address+0x48/0x80 [ 52.610632][ T8425] ? arch_stack_walk+0x98/0xe0 [ 52.615460][ T8425] ? stack_trace_save+0x104/0x1e0 [ 52.620486][ T8425] ? stack_trace_snprint+0xe0/0xe0 [ 52.626713][ T8425] ? mark_lock+0x199/0x1eb0 [ 52.631212][ T8425] ? lockdep_unlock+0x145/0x2e0 [ 52.636042][ T8425] ? lockdep_lock+0x2c0/0x2c0 [ 52.640795][ T8425] ? __bfs+0x700/0x700 [ 52.644941][ T8425] ? __pv_queued_spin_lock_slowpath+0x9a0/0xcb0 [ 52.651364][ T8425] ? __pv_queued_spin_unlock_slowpath+0x2e0/0x2e0 [ 52.657776][ T8425] ? register_lock_class+0xd7/0x1210 [ 52.663054][ T8425] ? lockdep_lock+0x1bc/0x2c0 [ 52.667729][ T8425] ? lockdep_unlock+0x145/0x2e0 [ 52.672563][ T8425] ? register_lock_class+0xb2d/0x1210 [ 52.677924][ T8425] __lock_acquire+0x4476/0x6100 [ 52.682764][ T8425] ? lockdep_unlock+0x145/0x2e0 [ 52.687592][ T8425] ? trace_lock_acquire+0x190/0x190 [ 52.692769][ T8425] ? trace_lock_acquire+0x190/0x190 [ 52.697952][ T8425] ? trace_lock_acquire+0x190/0x190 [ 52.703140][ T8425] ? rcu_read_lock_sched_held+0x87/0x110 [ 52.708769][ T8425] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 52.714744][ T8425] lock_acquire+0x182/0x4a0 [ 52.719246][ T8425] ? send_sigio+0x2f/0x300 [ 52.723769][ T8425] ? read_lock_is_recursive+0x10/0x10 [ 52.729121][ T8425] ? read_lock_is_recursive+0x10/0x10 [ 52.734470][ T8425] _raw_read_lock_irqsave+0xbb/0x100 [ 52.739917][ T8425] ? send_sigio+0x2f/0x300 [ 52.744338][ T8425] ? _raw_read_lock+0x40/0x40 [ 52.748999][ T8425] ? do_raw_spin_lock+0x151/0x8e0 [ 52.754392][ T8425] send_sigio+0x2f/0x300 [ 52.758628][ T8425] kill_fasync+0x1e3/0x430 [ 52.763041][ T8425] evdev_pass_values+0x58a/0xaa0 [ 52.768062][ T8425] ? evdev_pass_values+0x531/0xaa0 [ 52.773192][ T8425] evdev_events+0x195/0x280 [ 52.777682][ T8425] ? evdev_event+0x170/0x170 [ 52.782680][ T8425] ? asan.module_ctor+0x10/0x10 [ 52.787591][ T8425] input_pass_values+0x87c/0x11e0 [ 52.792605][ T8425] input_handle_event+0xb99/0x1550 [ 52.797831][ T8425] input_inject_event+0x189/0x270 [ 52.802849][ T8425] evdev_write+0x5f0/0x780 [ 52.807254][ T8425] ? evdev_read+0xe10/0xe10 [ 52.811739][ T8425] ? rw_verify_area+0x1b8/0x370 [ 52.816579][ T8425] ? fsnotify_perm+0x63/0x4d0 [ 52.821251][ T8425] ? evdev_read+0xe10/0xe10 [ 52.825841][ T8425] vfs_write+0x289/0xc90 [ 52.830151][ T8425] ? file_end_write+0x230/0x230 [ 52.835046][ T8425] ? lockdep_hardirqs_on+0x8d/0x130 [ 52.840230][ T8425] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 52.846363][ T8425] ? trace_hardirqs_on+0x30/0x80 [ 52.851327][ T8425] ? __fdget_pos+0x1d/0x2f0 [ 52.855806][ T8425] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 52.861294][ T8425] ? __fdget_pos+0x1d8/0x2f0 [ 52.865860][ T8425] ksys_write+0x171/0x2a0 [ 52.870210][ T8425] ? __ia32_sys_read+0x80/0x80 [ 52.874950][ T8425] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 52.880904][ T8425] ? lockdep_hardirqs_on+0x8d/0x130 [ 52.886099][ T8425] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 52.892066][ T8425] do_syscall_64+0x3d/0xb0 [ 52.896541][ T8425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.902437][ T8425] RIP: 0033:0x4436b9 [ 52.906319][ 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 [ 52.926179][ T8425] RSP: 002b:00007ffc30c9f5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.935211][ T8425] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 00000000004436b9 [ 52.943445][ T8425] RDX: 00000000000002b8 RSI: 0000000020000040 RDI: 0000000000000004 [ 52.951416][ T8425] RBP: 0000000000403260