[ 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 '10.128.0.16' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 56.179816][ T8418] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 56.200617][ T8418] [ 56.202947][ T8418] ===================================================== [ 56.202953][ T8418] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 56.202962][ T8418] 5.14.0-rc5-syzkaller #0 Not tainted [ 56.202970][ T8418] ----------------------------------------------------- [ 56.202975][ T8418] syz-executor042/8418 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 56.202993][ T8418] ffff8880374ab0c0 (&new->fa_lock){.+.+}-{2:2}, at: kill_fasync+0x132/0x460 [ 56.203042][ T8418] [ 56.203042][ T8418] and this task is already holding: [ 56.203046][ T8418] ffff8880193f9028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970 [ 56.203087][ T8418] which would create a new lock dependency: [ 56.203091][ T8418] (&client->buffer_lock){....}-{2:2} -> (&new->fa_lock){.+.+}-{2:2} [ 56.203125][ T8418] [ 56.203125][ T8418] but this new dependency connects a HARDIRQ-irq-safe lock: [ 56.203132][ T8418] (&dev->event_lock){-...}-{2:2} [ 56.203146][ T8418] [ 56.203146][ T8418] ... which became HARDIRQ-irq-safe at: [ 56.203152][ T8418] lock_acquire+0x1ab/0x510 [ 56.307508][ T8418] _raw_spin_lock_irqsave+0x39/0x50 [ 56.307536][ T8418] input_event+0x7b/0xb0 [ 56.307550][ T8418] psmouse_report_standard_buttons+0x2c/0x80 [ 56.307566][ T8418] psmouse_process_byte+0x1e1/0x890 [ 56.307580][ T8418] psmouse_handle_byte+0x41/0x1b0 [ 56.307598][ T8418] psmouse_interrupt+0x304/0xf00 [ 56.307612][ T8418] serio_interrupt+0x88/0x150 [ 56.307629][ T8418] i8042_interrupt+0x27a/0x520 [ 56.307645][ T8418] __handle_irq_event_percpu+0x303/0x8f0 [ 56.307663][ T8418] handle_irq_event+0x102/0x280 [ 56.307678][ T8418] handle_edge_irq+0x25f/0xd00 [ 56.307697][ T8418] __common_interrupt+0x9d/0x210 [ 56.369050][ T8418] common_interrupt+0x9f/0xd0 [ 56.369072][ T8418] asm_common_interrupt+0x1e/0x40 [ 56.369087][ T8418] _raw_spin_unlock_irqrestore+0x38/0x70 [ 56.369102][ T8418] i8042_command+0x12e/0x150 [ 56.369118][ T8418] i8042_aux_write+0xd7/0x120 [ 56.369134][ T8418] ps2_do_sendbyte+0x2cf/0x710 [ 56.369151][ T8418] ps2_sendbyte+0x58/0x150 [ 56.403771][ T8418] cypress_ps2_sendbyte+0x2e/0x160 [ 56.403795][ T8418] cypress_send_ext_cmd+0x1d0/0x8e0 [ 56.403815][ T8418] cypress_detect+0x75/0x190 [ 56.403831][ T8418] psmouse_try_protocol+0x211/0x370 [ 56.403845][ T8418] psmouse_extensions+0x557/0x930 [ 56.403859][ T8418] psmouse_switch_protocol+0x52a/0x740 [ 56.403873][ T8418] psmouse_connect+0x5e9/0xfd0 [ 56.403886][ T8418] serio_driver_probe+0x72/0xa0 [ 56.403903][ T8418] really_probe+0x23c/0xcd0 [ 56.403921][ T8418] __driver_probe_device+0x338/0x4d0 [ 56.403939][ T8418] driver_probe_device+0x4c/0x1a0 [ 56.403957][ T8418] __driver_attach+0x22d/0x4e0 [ 56.403976][ T8418] bus_for_each_dev+0x147/0x1d0 [ 56.470810][ T8418] serio_handle_event+0x5f6/0xa30 [ 56.470833][ T8418] process_one_work+0x98d/0x1630 [ 56.470852][ T8418] worker_thread+0x658/0x11f0 [ 56.470869][ T8418] kthread+0x3e5/0x4d0 [ 56.470890][ T8418] ret_from_fork+0x1f/0x30 [ 56.470907][ T8418] [ 56.470907][ T8418] to a HARDIRQ-irq-unsafe lock: [ 56.470913][ T8418] (&new->fa_lock){.+.+}-{2:2} [ 56.501376][ T8418] [ 56.501376][ T8418] ... which became HARDIRQ-irq-unsafe at: [ 56.501383][ T8418] ... [ 56.501386][ T8418] lock_acquire+0x1ab/0x510 [ 56.501404][ T8418] _raw_read_lock+0x5b/0x70 [ 56.501418][ T8418] kill_fasync+0x132/0x460 [ 56.501435][ T8418] sock_wake_async+0xd2/0x160 [ 56.501451][ T8418] sock_def_error_report+0x34b/0x4e0 [ 56.501470][ T8418] sk_error_report+0x35/0x310 [ 56.501488][ T8418] tcp_reset+0x1b8/0x4a0 [ 56.501505][ T8418] tcp_rcv_state_process+0x2f27/0x4bd0 [ 56.501524][ T8418] tcp_v4_do_rcv+0x323/0x880 [ 56.501539][ T8418] __release_sock+0x134/0x3b0 [ 56.501556][ T8418] release_sock+0x54/0x1b0 [ 56.501574][ T8418] __inet_stream_connect+0x5db/0xed0 [ 56.574309][ T8418] tcp_sendmsg_locked+0x209e/0x2f10 [ 56.574329][ T8418] tcp_sendmsg+0x2b/0x40 [ 56.574343][ T8418] inet_sendmsg+0x99/0xe0 [ 56.574359][ T8418] sock_sendmsg+0xcf/0x120 [ 56.574372][ T8418] __sys_sendto+0x21c/0x320 [ 56.574386][ T8418] __x64_sys_sendto+0xdd/0x1b0 [ 56.574401][ T8418] do_syscall_64+0x35/0xb0 [ 56.574417][ T8418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.612610][ T8418] [ 56.612610][ T8418] other info that might help us debug this: [ 56.612610][ T8418] [ 56.612620][ T8418] Chain exists of: [ 56.612620][ T8418] &dev->event_lock --> &client->buffer_lock --> &new->fa_lock [ 56.612620][ T8418] [ 56.612659][ T8418] Possible interrupt unsafe locking scenario: [ 56.612659][ T8418] [ 56.612666][ T8418] CPU0 CPU1 [ 56.612670][ T8418] ---- ---- [ 56.612673][ T8418] lock(&new->fa_lock); [ 56.612682][ T8418] local_irq_disable(); [ 56.612686][ T8418] lock(&dev->event_lock); [ 56.612696][ T8418] lock(&client->buffer_lock); [ 56.612707][ T8418] [ 56.612709][ T8418] lock(&dev->event_lock); [ 56.612719][ T8418] [ 56.612719][ T8418] *** DEADLOCK *** [ 56.612719][ T8418] [ 56.612722][ T8418] 7 locks held by syz-executor042/8418: [ 56.612732][ T8418] #0: ffff888146d66110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x1d3/0x760 [ 56.612776][ T8418] #1: ffff888146d3e230 (&dev->event_lock){-...}-{2:2}, at: input_inject_event+0xa6/0x320 [ 56.711312][ T8418] #2: ffffffff8b97c1c0 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x92/0x320 [ 56.711352][ T8418] #3: ffffffff8b97c1c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 [ 56.711390][ T8418] #4: ffffffff8b97c1c0 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x59/0x3e0 [ 56.749963][ T8418] #5: ffff8880193f9028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970 [ 56.760725][ T8418] #6: ffffffff8b97c1c0 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x3d/0x460 [ 56.769958][ T8418] [ 56.769958][ T8418] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 56.780519][ T8418] -> (&dev->event_lock){-...}-{2:2} { [ 56.786601][ T8418] IN-HARDIRQ-W at: [ 56.790646][ T8418] lock_acquire+0x1ab/0x510 [ 56.797361][ T8418] _raw_spin_lock_irqsave+0x39/0x50 [ 56.804360][ T8418] input_event+0x7b/0xb0 [ 56.810398][ T8418] psmouse_report_standard_buttons+0x2c/0x80 [ 56.818401][ T8418] psmouse_process_byte+0x1e1/0x890 [ 56.825786][ T8418] psmouse_handle_byte+0x41/0x1b0 [ 56.832804][ T8418] psmouse_interrupt+0x304/0xf00 [ 56.839543][ T8418] serio_interrupt+0x88/0x150 [ 56.846022][ T8418] i8042_interrupt+0x27a/0x520 [ 56.852585][ T8418] __handle_irq_event_percpu+0x303/0x8f0 [ 56.860044][ T8418] handle_irq_event+0x102/0x280 [ 56.866696][ T8418] handle_edge_irq+0x25f/0xd00 [ 56.873261][ T8418] __common_interrupt+0x9d/0x210 [ 56.880001][ T8418] common_interrupt+0x9f/0xd0 [ 56.886480][ T8418] asm_common_interrupt+0x1e/0x40 [ 56.893301][ T8418] _raw_spin_unlock_irqrestore+0x38/0x70 [ 56.900734][ T8418] i8042_command+0x12e/0x150 [ 56.907125][ T8418] i8042_aux_write+0xd7/0x120 [ 56.913601][ T8418] ps2_do_sendbyte+0x2cf/0x710 [ 56.920164][ T8418] ps2_sendbyte+0x58/0x150 [ 56.926381][ T8418] cypress_ps2_sendbyte+0x2e/0x160 [ 56.933289][ T8418] cypress_send_ext_cmd+0x1d0/0x8e0 [ 56.940287][ T8418] cypress_detect+0x75/0x190 [ 56.946677][ T8418] psmouse_try_protocol+0x211/0x370 [ 56.953673][ T8418] psmouse_extensions+0x557/0x930 [ 56.960497][ T8418] psmouse_switch_protocol+0x52a/0x740 [ 56.967755][ T8418] psmouse_connect+0x5e9/0xfd0 [ 56.974317][ T8418] serio_driver_probe+0x72/0xa0 [ 56.980968][ T8418] really_probe+0x23c/0xcd0 [ 56.987275][ T8418] __driver_probe_device+0x338/0x4d0 [ 56.994361][ T8418] driver_probe_device+0x4c/0x1a0 [ 57.001183][ T8418] __driver_attach+0x22d/0x4e0 [ 57.007747][ T8418] bus_for_each_dev+0x147/0x1d0 [ 57.014397][ T8418] serio_handle_event+0x5f6/0xa30 [ 57.021221][ T8418] process_one_work+0x98d/0x1630 [ 57.027960][ T8418] worker_thread+0x658/0x11f0 [ 57.034440][ T8418] kthread+0x3e5/0x4d0 [ 57.040314][ T8418] ret_from_fork+0x1f/0x30 [ 57.046531][ T8418] INITIAL USE at: [ 57.050485][ T8418] lock_acquire+0x1ab/0x510 [ 57.056720][ T8418] _raw_spin_lock_irqsave+0x39/0x50 [ 57.063630][ T8418] input_inject_event+0xa6/0x320 [ 57.070280][ T8418] led_set_brightness_nosleep+0xe6/0x1a0 [ 57.077626][ T8418] led_set_brightness+0x134/0x170 [ 57.084361][ T8418] led_trigger_event+0x75/0xd0 [ 57.090835][ T8418] kbd_led_trigger_activate+0xc9/0x100 [ 57.098008][ T8418] led_trigger_set+0x61e/0xbd0 [ 57.104486][ T8418] led_trigger_set_default+0x1a6/0x230 [ 57.111674][ T8418] led_classdev_register_ext+0x5b1/0x7c0 [ 57.119072][ T8418] input_leds_connect+0x4bd/0x860 [ 57.125895][ T8418] input_attach_handler+0x180/0x1f0 [ 57.132805][ T8418] input_register_device.cold+0xf0/0x304 [ 57.140177][ T8418] atkbd_connect+0x739/0xa00 [ 57.146568][ T8418] serio_driver_probe+0x72/0xa0 [ 57.153129][ T8418] really_probe+0x23c/0xcd0 [ 57.159353][ T8418] __driver_probe_device+0x338/0x4d0 [ 57.166356][ T8418] driver_probe_device+0x4c/0x1a0 [ 57.173093][ T8418] __driver_attach+0x22d/0x4e0 [ 57.179570][ T8418] bus_for_each_dev+0x147/0x1d0 [ 57.186134][ T8418] serio_handle_event+0x5f6/0xa30 [ 57.192870][ T8418] process_one_work+0x98d/0x1630 [ 57.199526][ T8418] worker_thread+0x658/0x11f0 [ 57.205915][ T8418] kthread+0x3e5/0x4d0 [ 57.211694][ T8418] ret_from_fork+0x1f/0x30 [ 57.217825][ T8418] } [ 57.220387][ T8418] ... key at: [] __key.8+0x0/0x40 [ 57.227561][ T8418] -> (&client->buffer_lock){....}-{2:2} { [ 57.233266][ T8418] INITIAL USE at: [ 57.237133][ T8418] lock_acquire+0x1ab/0x510 [ 57.243175][ T8418] _raw_spin_lock+0x2a/0x40 [ 57.249218][ T8418] evdev_pass_values.part.0+0xf6/0x970 [ 57.256216][ T8418] evdev_events+0x359/0x3e0 [ 57.262345][ T8418] input_to_handler+0x2a0/0x4c0 [ 57.268737][ T8418] input_pass_values.part.0+0x230/0x710 [ 57.275818][ T8418] input_handle_event+0x373/0x1440 [ 57.282467][ T8418] input_inject_event+0x1bd/0x320 [ 57.289031][ T8418] evdev_write+0x430/0x760 [ 57.294988][ T8418] vfs_write+0x28e/0xa40 [ 57.300875][ T8418] ksys_write+0x1ee/0x250 [ 57.306749][ T8418] do_syscall_64+0x35/0xb0 [ 57.312703][ T8418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.320136][ T8418] } [ 57.322609][ T8418] ... key at: [] __key.4+0x0/0x40 [ 57.329692][ T8418] ... acquired at: [ 57.333468][ T8418] _raw_spin_lock+0x2a/0x40 [ 57.338120][ T8418] evdev_pass_values.part.0+0xf6/0x970 [ 57.343729][ T8418] evdev_events+0x359/0x3e0 [ 57.348378][ T8418] input_to_handler+0x2a0/0x4c0 [ 57.353379][ T8418] input_pass_values.part.0+0x230/0x710 [ 57.359070][ T8418] input_handle_event+0x373/0x1440 [ 57.364330][ T8418] input_inject_event+0x1bd/0x320 [ 57.369506][ T8418] evdev_write+0x430/0x760 [ 57.374074][ T8418] vfs_write+0x28e/0xa40 [ 57.378466][ T8418] ksys_write+0x1ee/0x250 [ 57.382947][ T8418] do_syscall_64+0x35/0xb0 [ 57.387532][ T8418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.393574][ T8418] [ 57.395869][ T8418] [ 57.395869][ T8418] the dependencies between the lock to be acquired [ 57.395874][ T8418] and HARDIRQ-irq-unsafe lock: [ 57.409428][ T8418] -> (&new->fa_lock){.+.+}-{2:2} { [ 57.414544][ T8418] HARDIRQ-ON-R at: [ 57.418519][ T8418] lock_acquire+0x1ab/0x510 [ 57.424647][ T8418] _raw_read_lock+0x5b/0x70 [ 57.430773][ T8418] kill_fasync+0x132/0x460 [ 57.436816][ T8418] sock_wake_async+0xd2/0x160 [ 57.443119][ T8418] sock_def_error_report+0x34b/0x4e0 [ 57.450036][ T8418] sk_error_report+0x35/0x310 [ 57.456338][ T8418] tcp_reset+0x1b8/0x4a0 [ 57.462225][ T8418] tcp_rcv_state_process+0x2f27/0x4bd0 [ 57.469330][ T8418] tcp_v4_do_rcv+0x323/0x880 [ 57.475546][ T8418] __release_sock+0x134/0x3b0 [ 57.481847][ T8418] release_sock+0x54/0x1b0 [ 57.487893][ T8418] __inet_stream_connect+0x5db/0xed0 [ 57.494848][ T8418] tcp_sendmsg_locked+0x209e/0x2f10 [ 57.501674][ T8418] tcp_sendmsg+0x2b/0x40 [ 57.507559][ T8418] inet_sendmsg+0x99/0xe0 [ 57.513516][ T8418] sock_sendmsg+0xcf/0x120 [ 57.519555][ T8418] __sys_sendto+0x21c/0x320 [ 57.525705][ T8418] __x64_sys_sendto+0xdd/0x1b0 [ 57.532090][ T8418] do_syscall_64+0x35/0xb0 [ 57.538133][ T8418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.545653][ T8418] SOFTIRQ-ON-R at: [ 57.549605][ T8418] lock_acquire+0x1ab/0x510 [ 57.555733][ T8418] _raw_read_lock+0x5b/0x70 [ 57.561858][ T8418] kill_fasync+0x132/0x460 [ 57.567905][ T8418] sock_wake_async+0xd2/0x160 [ 57.574206][ T8418] sock_def_error_report+0x34b/0x4e0 [ 57.581119][ T8418] sk_error_report+0x35/0x310 [ 57.587423][ T8418] tcp_reset+0x1b8/0x4a0 [ 57.593310][ T8418] tcp_rcv_state_process+0x2f27/0x4bd0 [ 57.600395][ T8418] tcp_v4_do_rcv+0x323/0x880 [ 57.606610][ T8418] __release_sock+0x134/0x3b0 [ 57.612916][ T8418] release_sock+0x54/0x1b0 [ 57.618978][ T8418] __inet_stream_connect+0x5db/0xed0 [ 57.625996][ T8418] tcp_sendmsg_locked+0x209e/0x2f10 [ 57.632824][ T8418] tcp_sendmsg+0x2b/0x40 [ 57.638693][ T8418] inet_sendmsg+0x99/0xe0 [ 57.644651][ T8418] sock_sendmsg+0xcf/0x120 [ 57.650690][ T8418] __sys_sendto+0x21c/0x320 [ 57.656835][ T8418] __x64_sys_sendto+0xdd/0x1b0 [ 57.663227][ T8418] do_syscall_64+0x35/0xb0 [ 57.669271][ T8418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.676789][ T8418] INITIAL READ USE at: [ 57.681107][ T8418] lock_acquire+0x1ab/0x510 [ 57.687584][ T8418] _raw_read_lock+0x5b/0x70 [ 57.694075][ T8418] kill_fasync+0x132/0x460 [ 57.700466][ T8418] sock_wake_async+0xd2/0x160 [ 57.707115][ T8418] sock_def_error_report+0x34b/0x4e0 [ 57.714372][ T8418] sk_error_report+0x35/0x310 [ 57.721024][ T8418] tcp_reset+0x1b8/0x4a0 [ 57.727241][ T8418] tcp_rcv_state_process+0x2f27/0x4bd0 [ 57.734673][ T8418] tcp_v4_do_rcv+0x323/0x880 [ 57.741235][ T8418] __release_sock+0x134/0x3b0 [ 57.747889][ T8418] release_sock+0x54/0x1b0 [ 57.754278][ T8418] __inet_stream_connect+0x5db/0xed0 [ 57.761535][ T8418] tcp_sendmsg_locked+0x209e/0x2f10 [ 57.768705][ T8418] tcp_sendmsg+0x2b/0x40 [ 57.774917][ T8418] inet_sendmsg+0x99/0xe0 [ 57.781219][ T8418] sock_sendmsg+0xcf/0x120 [ 57.787608][ T8418] __sys_sendto+0x21c/0x320 [ 57.794082][ T8418] __x64_sys_sendto+0xdd/0x1b0 [ 57.800817][ T8418] do_syscall_64+0x35/0xb0 [ 57.807226][ T8418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.815093][ T8418] } [ 57.817576][ T8418] ... key at: [] __key.0+0x0/0x40 [ 57.824665][ T8418] ... acquired at: [ 57.828440][ T8418] lock_acquire+0x1ab/0x510 [ 57.833092][ T8418] _raw_read_lock+0x5b/0x70 [ 57.837744][ T8418] kill_fasync+0x132/0x460 [ 57.842309][ T8418] evdev_pass_values.part.0+0x64e/0x970 [ 57.848093][ T8418] evdev_events+0x359/0x3e0 [ 57.852745][ T8418] input_to_handler+0x2a0/0x4c0 [ 57.857747][ T8418] input_pass_values.part.0+0x230/0x710 [ 57.863444][ T8418] input_handle_event+0x373/0x1440 [ 57.868722][ T8418] input_inject_event+0x1bd/0x320 [ 57.873895][ T8418] evdev_write+0x430/0x760 [ 57.878459][ T8418] vfs_write+0x28e/0xa40 [ 57.882872][ T8418] ksys_write+0x1ee/0x250 [ 57.887372][ T8418] do_syscall_64+0x35/0xb0 [ 57.891958][ T8418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.898008][ T8418] [ 57.900306][ T8418] [ 57.900306][ T8418] stack backtrace: [ 57.906166][ T8418] CPU: 0 PID: 8418 Comm: syz-executor042 Not tainted 5.14.0-rc5-syzkaller #0 [ 57.914901][ T8418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.924950][ T8418] Call Trace: [ 57.928212][ T8418] dump_stack_lvl+0xcd/0x134 [ 57.932989][ T8418] check_irq_usage.cold+0x4c1/0x6b0 [ 57.938171][ T8418] ? is_bpf_text_address+0x99/0x170 [ 57.943544][ T8418] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 57.950832][ T8418] ? __kernel_text_address+0x9/0x30 [ 57.956203][ T8418] ? unwind_get_return_address+0x51/0x90 [ 57.962234][ T8418] ? check_path.constprop.0+0x24/0x50 [ 57.967586][ T8418] ? register_lock_class+0xb7/0x10c0 [ 57.973056][ T8418] ? stack_trace_save+0x8c/0xc0 [ 57.977888][ T8418] ? stack_trace_consume_entry+0x160/0x160 [ 57.983675][ T8418] ? lockdep_lock+0xc6/0x200 [ 57.988340][ T8418] ? call_rcu_zapped+0xb0/0xb0 [ 57.993272][ T8418] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 57.999492][ T8418] __lock_acquire+0x2a1f/0x54a0 [ 58.004323][ T8418] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 58.010280][ T8418] lock_acquire+0x1ab/0x510 [ 58.014779][ T8418] ? kill_fasync+0x132/0x460 [ 58.019367][ T8418] ? lock_release+0x720/0x720 [ 58.024024][ T8418] ? lock_release+0x720/0x720 [ 58.028677][ T8418] ? lock_release+0x720/0x720 [ 58.033788][ T8418] _raw_read_lock+0x5b/0x70 [ 58.038269][ T8418] ? kill_fasync+0x132/0x460 [ 58.042838][ T8418] kill_fasync+0x132/0x460 [ 58.047440][ T8418] evdev_pass_values.part.0+0x64e/0x970 [ 58.052968][ T8418] ? evdev_release+0x410/0x410 [ 58.057709][ T8418] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 58.063559][ T8418] evdev_events+0x359/0x3e0 [ 58.068201][ T8418] ? evdev_pass_values.part.0+0x970/0x970 [ 58.073912][ T8418] input_to_handler+0x2a0/0x4c0 [ 58.078957][ T8418] input_pass_values.part.0+0x230/0x710 [ 58.084700][ T8418] input_handle_event+0x373/0x1440 [ 58.090232][ T8418] input_inject_event+0x1bd/0x320 [ 58.095430][ T8418] evdev_write+0x430/0x760 [ 58.099828][ T8418] ? evdev_read+0xe40/0xe40 [ 58.104307][ T8418] ? security_file_permission+0x248/0x560 [ 58.110004][ T8418] ? evdev_read+0xe40/0xe40 [ 58.114487][ T8418] vfs_write+0x28e/0xa40 [ 58.118710][ T8418] ksys_write+0x1ee/0x250 [ 58.123038][ T8418] ? __ia32_sys_read+0xb0/0xb0 [ 58.127780][ T8418] ? syscall_enter_from_user_mode+0x21/0x70 [ 58.133656][ T8418] do_syscall_64+0x35/0xb0 [ 58.138077][ T8418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.143962][ T8418] RIP: 0033:0x443589 [ 58.147833][ T8418] 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 [ 58.167415][ T8418] RSP: 002b:00007fffdb25c9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.175806][ T8418] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000443589 [ 58.183753][ T8418] RDX: 0000000000000373 RSI: 0000000020