Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. executing program [ 59.787079][ T3512] [ 59.789454][ T3512] ===================================================== [ 59.796388][ T3512] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 59.803833][ T3512] 6.1.46-syzkaller #0 Not tainted [ 59.808847][ T3512] ----------------------------------------------------- [ 59.815768][ T3512] syz-executor377/3512 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 59.823838][ T3512] ffff8880264a08b0 (&f->f_owner.lock){....}-{2:2}, at: send_sigio+0x2f/0x330 [ 59.832683][ T3512] [ 59.832683][ T3512] and this task is already holding: [ 59.840042][ T3512] ffff888029b31018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x16a/0x490 [ 59.848749][ T3512] which would create a new lock dependency: [ 59.854631][ T3512] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){....}-{2:2} [ 59.862385][ T3512] [ 59.862385][ T3512] but this new dependency connects a HARDIRQ-irq-safe lock: [ 59.871833][ T3512] (&dev->event_lock#2){-...}-{2:2} [ 59.871861][ T3512] [ 59.871861][ T3512] ... which became HARDIRQ-irq-safe at: [ 59.884745][ T3512] lock_acquire+0x1f8/0x5a0 [ 59.889336][ T3512] _raw_spin_lock_irqsave+0xd1/0x120 [ 59.894728][ T3512] input_event+0x8d/0xd0 [ 59.899065][ T3512] psmouse_report_standard_packet+0x50/0x200 [ 59.905136][ T3512] psmouse_process_byte+0x45b/0x640 [ 59.910424][ T3512] psmouse_handle_byte+0x46/0x4b0 [ 59.915532][ T3512] psmouse_interrupt+0x697/0x10a0 [ 59.920651][ T3512] serio_interrupt+0x88/0x130 [ 59.925418][ T3512] i8042_interrupt+0x357/0x750 [ 59.930271][ T3512] __handle_irq_event_percpu+0x2a8/0xb20 [ 59.936004][ T3512] handle_irq_event+0x85/0x1e0 [ 59.940853][ T3512] handle_edge_irq+0x245/0xbf0 [ 59.945721][ T3512] __common_interrupt+0xd7/0x1f0 [ 59.950754][ T3512] common_interrupt+0x9f/0xc0 [ 59.955514][ T3512] asm_common_interrupt+0x22/0x40 [ 59.960628][ T3512] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 59.966437][ T3512] i8042_aux_write+0x112/0x190 [ 59.971292][ T3512] ps2_do_sendbyte+0x20a/0x720 [ 59.976155][ T3512] ps2_sendbyte+0x5c/0x120 [ 59.980670][ T3512] cypress_send_ext_cmd+0x21d/0x900 [ 59.985962][ T3512] cypress_detect+0x8f/0x220 [ 59.990665][ T3512] psmouse_extensions+0xc2a/0x1550 [ 59.995871][ T3512] psmouse_switch_protocol+0x308/0x840 [ 60.001530][ T3512] psmouse_connect+0x903/0x14c0 [ 60.006473][ T3512] serio_driver_probe+0x74/0x90 [ 60.011413][ T3512] really_probe+0x2ab/0xcb0 [ 60.016013][ T3512] __driver_probe_device+0x1a2/0x3d0 [ 60.021394][ T3512] driver_probe_device+0x50/0x420 [ 60.026509][ T3512] __driver_attach+0x458/0x6f0 [ 60.031379][ T3512] bus_for_each_dev+0x17c/0x1f0 [ 60.036317][ T3512] serio_handle_event+0x56a/0x8f0 [ 60.041436][ T3512] process_one_work+0x8aa/0x11f0 [ 60.046472][ T3512] worker_thread+0xa5f/0x1210 [ 60.051239][ T3512] kthread+0x26e/0x300 [ 60.055392][ T3512] ret_from_fork+0x1f/0x30 [ 60.059896][ T3512] [ 60.059896][ T3512] to a HARDIRQ-irq-unsafe lock: [ 60.066907][ T3512] (tasklist_lock){.+.+}-{2:2} [ 60.066933][ T3512] [ 60.066933][ T3512] ... which became HARDIRQ-irq-unsafe at: [ 60.079553][ T3512] ... [ 60.079559][ T3512] lock_acquire+0x1f8/0x5a0 [ 60.086723][ T3512] _raw_read_lock+0x32/0x40 [ 60.091317][ T3512] do_wait+0x2c3/0xb70 [ 60.095502][ T3512] kernel_wait+0xe5/0x230 [ 60.099938][ T3512] call_usermodehelper_exec_work+0xb5/0x220 [ 60.105920][ T3512] process_one_work+0x8aa/0x11f0 [ 60.110946][ T3512] worker_thread+0xa5f/0x1210 [ 60.115713][ T3512] kthread+0x26e/0x300 [ 60.119871][ T3512] ret_from_fork+0x1f/0x30 [ 60.124388][ T3512] [ 60.124388][ T3512] other info that might help us debug this: [ 60.124388][ T3512] [ 60.134613][ T3512] Chain exists of: [ 60.134613][ T3512] &dev->event_lock#2 --> &new->fa_lock --> tasklist_lock [ 60.134613][ T3512] [ 60.147572][ T3512] Possible interrupt unsafe locking scenario: [ 60.147572][ T3512] [ 60.155885][ T3512] CPU0 CPU1 [ 60.161245][ T3512] ---- ---- [ 60.166621][ T3512] lock(tasklist_lock); [ 60.170882][ T3512] local_irq_disable(); [ 60.177645][ T3512] lock(&dev->event_lock#2); [ 60.184863][ T3512] lock(&new->fa_lock); [ 60.191632][ T3512] [ 60.195083][ T3512] lock(&dev->event_lock#2); [ 60.199943][ T3512] [ 60.199943][ T3512] *** DEADLOCK *** [ 60.199943][ T3512] [ 60.208080][ T3512] 8 locks held by syz-executor377/3512: [ 60.213624][ T3512] #0: ffff888023f4d110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x26d/0x7c0 [ 60.222786][ T3512] #1: ffff888146766230 (&dev->event_lock#2){-...}-{2:2}, at: input_inject_event+0xc1/0x300 [ 60.233040][ T3512] #2: ffffffff8d129ee0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 60.242390][ T3512] #3: ffffffff8d129ee0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 60.251722][ T3512] #4: ffffffff8d129ee0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 60.261041][ T3512] #5: ffff888142f1c028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values+0xee/0xad0 [ 60.271250][ T3512] #6: ffffffff8d129ee0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 60.280653][ T3512] #7: ffff888029b31018 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x16a/0x490 [ 60.289814][ T3512] [ 60.289814][ T3512] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 60.300224][ T3512] -> (&dev->event_lock#2){-...}-{2:2} { [ 60.305971][ T3512] IN-HARDIRQ-W at: [ 60.310125][ T3512] lock_acquire+0x1f8/0x5a0 [ 60.316631][ T3512] _raw_spin_lock_irqsave+0xd1/0x120 [ 60.323917][ T3512] input_event+0x8d/0xd0 [ 60.330164][ T3512] psmouse_report_standard_packet+0x50/0x200 [ 60.338152][ T3512] psmouse_process_byte+0x45b/0x640 [ 60.345370][ T3512] psmouse_handle_byte+0x46/0x4b0 [ 60.352400][ T3512] psmouse_interrupt+0x697/0x10a0 [ 60.359445][ T3512] serio_interrupt+0x88/0x130 [ 60.366140][ T3512] i8042_interrupt+0x357/0x750 [ 60.372932][ T3512] __handle_irq_event_percpu+0x2a8/0xb20 [ 60.380588][ T3512] handle_irq_event+0x85/0x1e0 [ 60.387378][ T3512] handle_edge_irq+0x245/0xbf0 [ 60.394168][ T3512] __common_interrupt+0xd7/0x1f0 [ 60.401121][ T3512] common_interrupt+0x9f/0xc0 [ 60.407801][ T3512] asm_common_interrupt+0x22/0x40 [ 60.414842][ T3512] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 60.422575][ T3512] i8042_aux_write+0x112/0x190 [ 60.429347][ T3512] ps2_do_sendbyte+0x20a/0x720 [ 60.436117][ T3512] ps2_sendbyte+0x5c/0x120 [ 60.442535][ T3512] cypress_send_ext_cmd+0x21d/0x900 [ 60.449732][ T3512] cypress_detect+0x8f/0x220 [ 60.456323][ T3512] psmouse_extensions+0xc2a/0x1550 [ 60.463434][ T3512] psmouse_switch_protocol+0x308/0x840 [ 60.470913][ T3512] psmouse_connect+0x903/0x14c0 [ 60.477764][ T3512] serio_driver_probe+0x74/0x90 [ 60.484618][ T3512] really_probe+0x2ab/0xcb0 [ 60.491123][ T3512] __driver_probe_device+0x1a2/0x3d0 [ 60.498431][ T3512] driver_probe_device+0x50/0x420 [ 60.505457][ T3512] __driver_attach+0x458/0x6f0 [ 60.512222][ T3512] bus_for_each_dev+0x17c/0x1f0 [ 60.519073][ T3512] serio_handle_event+0x56a/0x8f0 [ 60.526105][ T3512] process_one_work+0x8aa/0x11f0 [ 60.533044][ T3512] worker_thread+0xa5f/0x1210 [ 60.539722][ T3512] kthread+0x26e/0x300 [ 60.545787][ T3512] ret_from_fork+0x1f/0x30 [ 60.552259][ T3512] INITIAL USE at: [ 60.556331][ T3512] lock_acquire+0x1f8/0x5a0 [ 60.562755][ T3512] _raw_spin_lock_irqsave+0xd1/0x120 [ 60.569972][ T3512] input_inject_event+0xc1/0x300 [ 60.576826][ T3512] led_trigger_event+0xed/0x1a0 [ 60.583636][ T3512] kbd_led_trigger_activate+0xb9/0x100 [ 60.591012][ T3512] led_trigger_set+0x53a/0x910 [ 60.597777][ T3512] led_trigger_set_default+0x1c2/0x200 [ 60.605154][ T3512] led_classdev_register_ext+0x600/0x7e0 [ 60.612796][ T3512] input_leds_connect+0x48f/0x630 [ 60.619765][ T3512] input_register_device+0xcec/0x1080 [ 60.627053][ T3512] atkbd_connect+0x79d/0x9e0 [ 60.633572][ T3512] serio_driver_probe+0x74/0x90 [ 60.640334][ T3512] really_probe+0x2ab/0xcb0 [ 60.646749][ T3512] __driver_probe_device+0x1a2/0x3d0 [ 60.653975][ T3512] driver_probe_device+0x50/0x420 [ 60.660915][ T3512] __driver_attach+0x458/0x6f0 [ 60.667610][ T3512] bus_for_each_dev+0x17c/0x1f0 [ 60.674376][ T3512] serio_handle_event+0x56a/0x8f0 [ 60.681488][ T3512] process_one_work+0x8aa/0x11f0 [ 60.688339][ T3512] worker_thread+0xa5f/0x1210 [ 60.694931][ T3512] kthread+0x26e/0x300 [ 60.700939][ T3512] ret_from_fork+0x1f/0x30 [ 60.707369][ T3512] } [ 60.710037][ T3512] ... key at: [] input_allocate_device.__key.5+0x0/0x20 [ 60.719240][ T3512] -> (&client->buffer_lock){....}-{2:2} { [ 60.725061][ T3512] INITIAL USE at: [ 60.729041][ T3512] lock_acquire+0x1f8/0x5a0 [ 60.735278][ T3512] _raw_spin_lock+0x2a/0x40 [ 60.741517][ T3512] evdev_pass_values+0xee/0xad0 [ 60.748109][ T3512] evdev_events+0x198/0x2c0 [ 60.754350][ T3512] input_pass_values+0x8dc/0x1290 [ 60.761117][ T3512] input_event_dispose+0x366/0x650 [ 60.767971][ T3512] input_handle_event+0x97d/0xb00 [ 60.774739][ T3512] input_inject_event+0x1fd/0x300 [ 60.781505][ T3512] evdev_write+0x668/0x7c0 [ 60.787662][ T3512] vfs_write+0x2d9/0xba0 [ 60.793642][ T3512] ksys_write+0x19c/0x2c0 [ 60.799708][ T3512] do_syscall_64+0x3d/0xb0 [ 60.805866][ T3512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.813506][ T3512] } [ 60.816103][ T3512] ... key at: [] evdev_open.__key.25+0x0/0x20 [ 60.824349][ T3512] ... acquired at: [ 60.828239][ T3512] lock_acquire+0x1f8/0x5a0 [ 60.832913][ T3512] _raw_spin_lock+0x2a/0x40 [ 60.837590][ T3512] evdev_pass_values+0xee/0xad0 [ 60.842616][ T3512] evdev_events+0x198/0x2c0 [ 60.847295][ T3512] input_pass_values+0x8dc/0x1290 [ 60.852501][ T3512] input_event_dispose+0x366/0x650 [ 60.857787][ T3512] input_handle_event+0x97d/0xb00 [ 60.862990][ T3512] input_inject_event+0x1fd/0x300 [ 60.868190][ T3512] evdev_write+0x668/0x7c0 [ 60.872784][ T3512] vfs_write+0x2d9/0xba0 [ 60.877205][ T3512] ksys_write+0x19c/0x2c0 [ 60.881707][ T3512] do_syscall_64+0x3d/0xb0 [ 60.886302][ T3512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.892401][ T3512] [ 60.894718][ T3512] -> (&new->fa_lock){....}-{2:2} { [ 60.899870][ T3512] INITIAL READ USE at: [ 60.904193][ T3512] lock_acquire+0x1f8/0x5a0 [ 60.910696][ T3512] _raw_read_lock_irqsave+0xd9/0x120 [ 60.917982][ T3512] kill_fasync+0x16a/0x490 [ 60.924391][ T3512] evdev_pass_values+0x586/0xad0 [ 60.931328][ T3512] evdev_events+0x198/0x2c0 [ 60.937831][ T3512] input_pass_values+0x8dc/0x1290 [ 60.944859][ T3512] input_event_dispose+0x366/0x650 [ 60.951967][ T3512] input_handle_event+0x97d/0xb00 [ 60.958993][ T3512] input_inject_event+0x1fd/0x300 [ 60.966018][ T3512] evdev_write+0x668/0x7c0 [ 60.972433][ T3512] vfs_write+0x2d9/0xba0 [ 60.978670][ T3512] ksys_write+0x19c/0x2c0 [ 60.984993][ T3512] do_syscall_64+0x3d/0xb0 [ 60.991412][ T3512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.999306][ T3512] } [ 61.001801][ T3512] ... key at: [] fasync_insert_entry.__key+0x0/0x20 [ 61.010507][ T3512] ... acquired at: [ 61.014302][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.018980][ T3512] _raw_read_lock_irqsave+0xd9/0x120 [ 61.024443][ T3512] kill_fasync+0x16a/0x490 [ 61.029029][ T3512] evdev_pass_values+0x586/0xad0 [ 61.034141][ T3512] evdev_events+0x198/0x2c0 [ 61.038838][ T3512] input_pass_values+0x8dc/0x1290 [ 61.044040][ T3512] input_event_dispose+0x366/0x650 [ 61.049328][ T3512] input_handle_event+0x97d/0xb00 [ 61.054532][ T3512] input_inject_event+0x1fd/0x300 [ 61.059739][ T3512] evdev_write+0x668/0x7c0 [ 61.064342][ T3512] vfs_write+0x2d9/0xba0 [ 61.068753][ T3512] ksys_write+0x19c/0x2c0 [ 61.073255][ T3512] do_syscall_64+0x3d/0xb0 [ 61.077867][ T3512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.083941][ T3512] [ 61.086259][ T3512] [ 61.086259][ T3512] the dependencies between the lock to be acquired [ 61.086268][ T3512] and HARDIRQ-irq-unsafe lock: [ 61.099778][ T3512] -> (tasklist_lock){.+.+}-{2:2} { [ 61.104999][ T3512] HARDIRQ-ON-R at: [ 61.109065][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.115406][ T3512] _raw_read_lock+0x32/0x40 [ 61.121738][ T3512] do_wait+0x2c3/0xb70 [ 61.127657][ T3512] kernel_wait+0xe5/0x230 [ 61.133820][ T3512] call_usermodehelper_exec_work+0xb5/0x220 [ 61.141539][ T3512] process_one_work+0x8aa/0x11f0 [ 61.148305][ T3512] worker_thread+0xa5f/0x1210 [ 61.154809][ T3512] kthread+0x26e/0x300 [ 61.160875][ T3512] ret_from_fork+0x1f/0x30 [ 61.167123][ T3512] SOFTIRQ-ON-R at: [ 61.171189][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.178302][ T3512] _raw_read_lock+0x32/0x40 [ 61.184637][ T3512] do_wait+0x2c3/0xb70 [ 61.190557][ T3512] kernel_wait+0xe5/0x230 [ 61.196740][ T3512] call_usermodehelper_exec_work+0xb5/0x220 [ 61.204464][ T3512] process_one_work+0x8aa/0x11f0 [ 61.211240][ T3512] worker_thread+0xa5f/0x1210 [ 61.217753][ T3512] kthread+0x26e/0x300 [ 61.223654][ T3512] ret_from_fork+0x1f/0x30 [ 61.229906][ T3512] INITIAL USE at: [ 61.233886][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.240226][ T3512] _raw_write_lock_irq+0xcf/0x110 [ 61.246994][ T3512] copy_process+0x2483/0x4020 [ 61.253411][ T3512] kernel_clone+0x222/0x920 [ 61.259741][ T3512] user_mode_thread+0x12e/0x190 [ 61.266334][ T3512] rest_init+0x21/0x2b0 [ 61.272244][ T3512] start_kernel+0x0/0x53f [ 61.278341][ T3512] start_kernel+0x496/0x53f [ 61.284598][ T3512] secondary_startup_64_no_verify+0xcf/0xdb [ 61.292235][ T3512] INITIAL READ USE at: [ 61.296649][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.303328][ T3512] _raw_read_lock+0x32/0x40 [ 61.310008][ T3512] do_wait+0x2c3/0xb70 [ 61.316255][ T3512] kernel_wait+0xe5/0x230 [ 61.322857][ T3512] call_usermodehelper_exec_work+0xb5/0x220 [ 61.331010][ T3512] process_one_work+0x8aa/0x11f0 [ 61.338123][ T3512] worker_thread+0xa5f/0x1210 [ 61.344980][ T3512] kthread+0x26e/0x300 [ 61.351220][ T3512] ret_from_fork+0x1f/0x30 [ 61.357832][ T3512] } [ 61.360415][ T3512] ... key at: [] tasklist_lock+0x18/0x40 [ 61.368228][ T3512] ... acquired at: [ 61.372114][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.376789][ T3512] _raw_read_lock+0x32/0x40 [ 61.381509][ T3512] send_sigurg+0xc8/0x380 [ 61.386034][ T3512] sk_send_sigurg+0x6a/0xb0 [ 61.390746][ T3512] queue_oob+0x626/0x8e0 [ 61.395197][ T3512] unix_stream_sendmsg+0xe10/0x1070 [ 61.400603][ T3512] ____sys_sendmsg+0x59e/0x8f0 [ 61.405563][ T3512] __sys_sendmsg+0x2a9/0x390 [ 61.410354][ T3512] do_syscall_64+0x3d/0xb0 [ 61.414961][ T3512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.421133][ T3512] [ 61.423460][ T3512] -> (&f->f_owner.lock){....}-{2:2} { [ 61.428853][ T3512] INITIAL USE at: [ 61.432749][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.438820][ T3512] _raw_write_lock_irq+0xcf/0x110 [ 61.445413][ T3512] f_modown+0x38/0x340 [ 61.451052][ T3512] f_setown+0x127/0x1d0 [ 61.456765][ T3512] do_fcntl+0x128/0x1480 [ 61.462581][ T3512] __se_sys_fcntl+0xd5/0x1b0 [ 61.468734][ T3512] do_syscall_64+0x3d/0xb0 [ 61.474728][ T3512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.482197][ T3512] INITIAL READ USE at: [ 61.486524][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.493038][ T3512] _raw_read_lock_irqsave+0xd9/0x120 [ 61.500326][ T3512] send_sigurg+0x25/0x380 [ 61.506651][ T3512] sk_send_sigurg+0x6a/0xb0 [ 61.513156][ T3512] queue_oob+0x626/0x8e0 [ 61.519405][ T3512] unix_stream_sendmsg+0xe10/0x1070 [ 61.526611][ T3512] ____sys_sendmsg+0x59e/0x8f0 [ 61.533371][ T3512] __sys_sendmsg+0x2a9/0x390 [ 61.539953][ T3512] do_syscall_64+0x3d/0xb0 [ 61.546376][ T3512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.554276][ T3512] } [ 61.556837][ T3512] ... key at: [] __alloc_file.__key+0x0/0x10 [ 61.564908][ T3512] ... acquired at: [ 61.568702][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.573380][ T3512] _raw_read_lock_irqsave+0xd9/0x120 [ 61.578841][ T3512] send_sigio+0x2f/0x330 [ 61.583257][ T3512] kill_fasync+0x20c/0x490 [ 61.587857][ T3512] evdev_pass_values+0x586/0xad0 [ 61.592975][ T3512] evdev_events+0x198/0x2c0 [ 61.597653][ T3512] input_pass_values+0x8dc/0x1290 [ 61.602857][ T3512] input_event_dispose+0x366/0x650 [ 61.608146][ T3512] input_handle_event+0x97d/0xb00 [ 61.613357][ T3512] input_inject_event+0x1fd/0x300 [ 61.618558][ T3512] evdev_write+0x668/0x7c0 [ 61.623150][ T3512] vfs_write+0x2d9/0xba0 [ 61.627569][ T3512] ksys_write+0x19c/0x2c0 [ 61.632105][ T3512] do_syscall_64+0x3d/0xb0 [ 61.636705][ T3512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.642789][ T3512] [ 61.645105][ T3512] [ 61.645105][ T3512] stack backtrace: [ 61.650990][ T3512] CPU: 1 PID: 3512 Comm: syz-executor377 Not tainted 6.1.46-syzkaller #0 [ 61.659399][ T3512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 61.669450][ T3512] Call Trace: [ 61.672739][ T3512] [ 61.675670][ T3512] dump_stack_lvl+0x1e3/0x2cb [ 61.680362][ T3512] ? nf_tcp_handle_invalid+0x642/0x642 [ 61.685833][ T3512] ? panic+0x75d/0x75d [ 61.689907][ T3512] ? print_shortest_lock_dependencies+0xee/0x150 [ 61.696239][ T3512] validate_chain+0x4d2e/0x58e0 [ 61.701107][ T3512] ? reacquire_held_locks+0x660/0x660 [ 61.706483][ T3512] ? stack_trace_save+0x113/0x1c0 [ 61.711505][ T3512] ? reacquire_held_locks+0x660/0x660 [ 61.716878][ T3512] ? stack_trace_snprint+0xe0/0xe0 [ 61.721988][ T3512] ? lockdep_unlock+0x165/0x300 [ 61.726843][ T3512] ? register_lock_class+0x100/0x990 [ 61.732141][ T3512] ? lockdep_unlock+0x165/0x300 [ 61.736990][ T3512] ? is_dynamic_key+0x1f0/0x1f0 [ 61.741843][ T3512] ? mark_lock+0x9a/0x340 [ 61.746179][ T3512] __lock_acquire+0x125b/0x1f80 [ 61.751036][ T3512] lock_acquire+0x1f8/0x5a0 [ 61.755541][ T3512] ? send_sigio+0x2f/0x330 [ 61.759966][ T3512] ? read_lock_is_recursive+0x10/0x10 [ 61.765356][ T3512] ? read_lock_is_recursive+0x10/0x10 [ 61.770730][ T3512] ? read_lock_is_recursive+0x10/0x10 [ 61.776108][ T3512] _raw_read_lock_irqsave+0xd9/0x120 [ 61.781413][ T3512] ? send_sigio+0x2f/0x330 [ 61.785831][ T3512] ? _raw_read_lock+0x40/0x40 [ 61.790517][ T3512] ? _raw_read_lock_irqsave+0xe5/0x120 [ 61.795978][ T3512] ? _raw_read_lock+0x40/0x40 [ 61.800663][ T3512] send_sigio+0x2f/0x330 [ 61.804909][ T3512] kill_fasync+0x20c/0x490 [ 61.809330][ T3512] evdev_pass_values+0x586/0xad0 [ 61.814280][ T3512] ? evdev_pass_values+0x5f1/0xad0 [ 61.819400][ T3512] evdev_events+0x198/0x2c0 [ 61.823908][ T3512] ? evdev_event+0x170/0x170 [ 61.828521][ T3512] input_pass_values+0x8dc/0x1290 [ 61.833563][ T3512] input_event_dispose+0x366/0x650 [ 61.838686][ T3512] input_handle_event+0x97d/0xb00 [ 61.843719][ T3512] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 61.849210][ T3512] ? userio_device_write+0x1f0/0x1f0 [ 61.854509][ T3512] input_inject_event+0x1fd/0x300 [ 61.859545][ T3512] evdev_write+0x668/0x7c0 [ 61.863968][ T3512] ? evdev_read+0xe00/0xe00 [ 61.868471][ T3512] ? end_current_label_crit_section+0x147/0x170 [ 61.874717][ T3512] ? common_file_perm+0x17d/0x1d0 [ 61.879761][ T3512] ? fsnotify_perm+0x67/0x590 [ 61.884450][ T3512] ? bpf_lsm_file_permission+0x5/0x10 [ 61.889832][ T3512] ? evdev_read+0xe00/0xe00 [ 61.894342][ T3512] vfs_write+0x2d9/0xba0 [ 61.898588][ T3512] ? do_sys_openat2+0x42b/0x500 [ 61.903439][ T3512] ? file_end_write+0x250/0x250 [ 61.908285][ T3512] ? do_sys_openat2+0x42b/0x500 [ 61.913138][ T3512] ? do_sys_open+0x220/0x220 [ 61.917727][ T3512] ? __fdget_pos+0x1db/0x360 [ 61.922348][ T3512] ksys_write+0x19c/0x2c0 [ 61.926677][ T3512] ? print_irqtrace_events+0x210/0x210 [ 61.932134][ T3512] ? __ia32_sys_read+0x80/0x80 [ 61.936896][ T3512] ? syscall_enter_from_user_mode+0x2e/0x220 [ 61.942882][ T3512] ? lockdep_hardirqs_on+0x94/0x130 [ 61.948083][ T3512] ? syscall_enter_from_user_mode+0x2e/0x220 [ 61.954157][ T3512] do_syscall_64+0x3d/0xb0 [ 61.958586][ T3512] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.964505][ T3512] RIP: 0033:0x7f143be27a39 [ 61.968943][ T3512] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 61.988547][ T3512] RSP: 002b:00007fffb7a576f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program executing program executing program executing program executing program executing program executing program [ 61.996965][ T3512] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f143be27a39 [ 62.004936][ T3512] RDX: 0000000000002778 RSI: 0000000020000040 RDI: 0000000000000006 [ 62.012945][ T3512] RBP: 00007f143be9a5f0 R08: 0000000000000006 R09: 0000000000000006 [ 62.020912][ T3512] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000001 [ 62.028879][ T3512] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 62.036865][ T3512] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program