Warning: Permanently added '10.128.0.233' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 52.091804][ T8482] [ 52.094242][ T8482] ===================================================== [ 52.101550][ T8482] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 52.109173][ T8482] 5.10.0-syzkaller #0 Not tainted [ 52.114161][ T8482] ----------------------------------------------------- [ 52.121066][ T8482] syz-executor341/8482 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 52.129095][ T8482] ffff888013bc48b8 (&f->f_owner.lock){.+.+}-{2:2}, at: send_sigio+0x24/0x350 [ 52.137870][ T8482] [ 52.137870][ T8482] and this task is already holding: [ 52.145205][ T8482] ffff888028b784b0 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x14b/0x460 [ 52.153857][ T8482] which would create a new lock dependency: [ 52.159716][ T8482] (&new->fa_lock){....}-{2:2} -> (&f->f_owner.lock){.+.+}-{2:2} [ 52.167417][ T8482] [ 52.167417][ T8482] but this new dependency connects a HARDIRQ-irq-safe lock: [ 52.176835][ T8482] (&dev->event_lock){-...}-{2:2} [ 52.176846][ T8482] [ 52.176846][ T8482] ... which became HARDIRQ-irq-safe at: [ 52.189518][ T8482] lock_acquire+0x29d/0x740 [ 52.194089][ T8482] _raw_spin_lock_irqsave+0x39/0x50 [ 52.199346][ T8482] input_event+0x7b/0xb0 [ 52.203664][ T8482] psmouse_report_standard_buttons+0x2c/0x80 [ 52.209718][ T8482] psmouse_process_byte+0x1e1/0x890 [ 52.214978][ T8482] psmouse_handle_byte+0x41/0x1b0 [ 52.220059][ T8482] psmouse_interrupt+0x304/0xf00 [ 52.225053][ T8482] serio_interrupt+0x88/0x150 [ 52.229795][ T8482] i8042_interrupt+0x27a/0x520 [ 52.234618][ T8482] __handle_irq_event_percpu+0x303/0x8f0 [ 52.240307][ T8482] handle_irq_event+0x102/0x290 [ 52.245213][ T8482] handle_edge_irq+0x25f/0xd00 [ 52.250123][ T8482] asm_call_irq_on_stack+0xf/0x20 [ 52.255204][ T8482] common_interrupt+0x120/0x200 [ 52.260127][ T8482] asm_common_interrupt+0x1e/0x40 [ 52.265215][ T8482] tty_audit_exit+0x2/0x230 [ 52.269799][ T8482] do_exit+0x557/0x29e0 [ 52.274015][ T8482] call_usermodehelper_exec_async+0x413/0x580 [ 52.280245][ T8482] ret_from_fork+0x1f/0x30 [ 52.284802][ T8482] [ 52.284802][ T8482] to a HARDIRQ-irq-unsafe lock: [ 52.292134][ T8482] (&f->f_owner.lock){.+.+}-{2:2} [ 52.292146][ T8482] [ 52.292146][ T8482] ... which became HARDIRQ-irq-unsafe at: [ 52.305091][ T8482] ... [ 52.305099][ T8482] lock_acquire+0x29d/0x740 [ 52.312404][ T8482] _raw_read_lock+0x5b/0x70 [ 52.316966][ T8482] do_fcntl+0x8ab/0x1070 [ 52.321266][ T8482] __x64_sys_fcntl+0x165/0x1e0 [ 52.326088][ T8482] do_syscall_64+0x2d/0x70 [ 52.330566][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.336702][ T8482] [ 52.336702][ T8482] other info that might help us debug this: [ 52.336702][ T8482] [ 52.346902][ T8482] Chain exists of: [ 52.346902][ T8482] &dev->event_lock --> &new->fa_lock --> &f->f_owner.lock [ 52.346902][ T8482] [ 52.360169][ T8482] Possible interrupt unsafe locking scenario: [ 52.360169][ T8482] [ 52.369035][ T8482] CPU0 CPU1 [ 52.374574][ T8482] ---- ---- [ 52.379914][ T8482] lock(&f->f_owner.lock); [ 52.384397][ T8482] local_irq_disable(); [ 52.391131][ T8482] lock(&dev->event_lock); [ 52.398130][ T8482] lock(&new->fa_lock); [ 52.405537][ T8482] [ 52.409168][ T8482] lock(&dev->event_lock); [ 52.414219][ T8482] [ 52.414219][ T8482] *** DEADLOCK *** [ 52.414219][ T8482] [ 52.422854][ T8482] 8 locks held by syz-executor341/8482: [ 52.428380][ T8482] #0: ffff88801c25c110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x1d3/0x760 [ 52.437494][ T8482] #1: ffff8880140a0230 (&dev->event_lock){-...}-{2:2}, at: input_inject_event+0xa6/0x310 [ 52.447387][ T8482] #2: ffffffff8b33a060 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x92/0x310 [ 52.457018][ T8482] #3: ffffffff8b33a060 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x700 [ 52.467086][ T8482] #4: ffffffff8b33a060 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x59/0x3f0 [ 52.476210][ T8482] #5: ffff8880215fc028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x970 [ 52.486971][ T8482] #6: ffffffff8b33a060 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x3d/0x460 [ 52.496005][ T8482] #7: ffff888028b784b0 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x14b/0x460 [ 52.505296][ T8482] [ 52.505296][ T8482] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 52.515698][ T8482] -> (&dev->event_lock){-...}-{2:2} { [ 52.521239][ T8482] IN-HARDIRQ-W at: [ 52.525395][ T8482] lock_acquire+0x29d/0x740 [ 52.531873][ T8482] _raw_spin_lock_irqsave+0x39/0x50 [ 52.539235][ T8482] input_event+0x7b/0xb0 [ 52.545453][ T8482] psmouse_report_standard_buttons+0x2c/0x80 [ 52.553412][ T8482] psmouse_process_byte+0x1e1/0x890 [ 52.560599][ T8482] psmouse_handle_byte+0x41/0x1b0 [ 52.567627][ T8482] psmouse_interrupt+0x304/0xf00 [ 52.574551][ T8482] serio_interrupt+0x88/0x150 [ 52.581211][ T8482] i8042_interrupt+0x27a/0x520 [ 52.587955][ T8482] __handle_irq_event_percpu+0x303/0x8f0 [ 52.595561][ T8482] handle_irq_event+0x102/0x290 [ 52.602392][ T8482] handle_edge_irq+0x25f/0xd00 [ 52.609144][ T8482] asm_call_irq_on_stack+0xf/0x20 [ 52.616149][ T8482] common_interrupt+0x120/0x200 [ 52.622989][ T8482] asm_common_interrupt+0x1e/0x40 [ 52.630018][ T8482] tty_audit_exit+0x2/0x230 [ 52.636508][ T8482] do_exit+0x557/0x29e0 [ 52.642905][ T8482] call_usermodehelper_exec_async+0x413/0x580 [ 52.651132][ T8482] ret_from_fork+0x1f/0x30 [ 52.657523][ T8482] INITIAL USE at: [ 52.661593][ T8482] lock_acquire+0x29d/0x740 [ 52.668075][ T8482] _raw_spin_lock_irqsave+0x39/0x50 [ 52.675172][ T8482] input_inject_event+0xa6/0x310 [ 52.682003][ T8482] led_set_brightness_nosleep+0xe6/0x1a0 [ 52.689637][ T8482] led_set_brightness+0x134/0x170 [ 52.696560][ T8482] led_trigger_event+0x70/0xd0 [ 52.703227][ T8482] kbd_led_trigger_activate+0xfa/0x130 [ 52.710581][ T8482] led_trigger_set+0x61e/0xbd0 [ 52.717241][ T8482] led_trigger_set_default+0x1a6/0x230 [ 52.724589][ T8482] led_classdev_register_ext+0x5b1/0x7c0 [ 52.732138][ T8482] input_leds_connect+0x3fb/0x740 [ 52.739056][ T8482] input_attach_handler+0x180/0x1f0 [ 52.746167][ T8482] input_register_device.cold+0xf0/0x307 [ 52.753697][ T8482] atkbd_connect+0x736/0xa00 [ 52.760201][ T8482] serio_driver_probe+0x72/0xa0 [ 52.766953][ T8482] really_probe+0x291/0xde0 [ 52.773350][ T8482] driver_probe_device+0x26b/0x3d0 [ 52.780358][ T8482] device_driver_attach+0x228/0x290 [ 52.787470][ T8482] __driver_attach+0x15b/0x2f0 [ 52.794136][ T8482] bus_for_each_dev+0x147/0x1d0 [ 52.800884][ T8482] serio_handle_event+0x5f6/0xa30 [ 52.807803][ T8482] process_one_work+0x933/0x15a0 [ 52.814744][ T8482] worker_thread+0x64c/0x1120 [ 52.821310][ T8482] kthread+0x3b1/0x4a0 [ 52.827414][ T8482] ret_from_fork+0x1f/0x30 [ 52.833716][ T8482] } [ 52.836566][ T8482] ... key at: [] __key.8+0x0/0x40 [ 52.843827][ T8482] ... acquired at: [ 52.847800][ T8482] _raw_spin_lock+0x2a/0x40 [ 52.852634][ T8482] evdev_pass_values.part.0+0xf6/0x970 [ 52.858416][ T8482] evdev_events+0x28b/0x3f0 [ 52.863067][ T8482] input_to_handler+0x2a0/0x4c0 [ 52.868065][ T8482] input_pass_values.part.0+0x284/0x700 [ 52.873764][ T8482] input_handle_event+0x5ce/0x1400 [ 52.879026][ T8482] input_inject_event+0x2f5/0x310 [ 52.884204][ T8482] evdev_write+0x430/0x760 [ 52.888768][ T8482] vfs_write+0x28e/0xa30 [ 52.893158][ T8482] ksys_write+0x1ee/0x250 [ 52.897637][ T8482] do_syscall_64+0x2d/0x70 [ 52.902205][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.908244][ T8482] [ 52.910563][ T8482] -> (&client->buffer_lock){....}-{2:2} { [ 52.916361][ T8482] INITIAL USE at: [ 52.920328][ T8482] lock_acquire+0x29d/0x740 [ 52.926555][ T8482] _raw_spin_lock+0x2a/0x40 [ 52.932775][ T8482] evdev_pass_values.part.0+0xf6/0x970 [ 52.939968][ T8482] evdev_events+0x28b/0x3f0 [ 52.946191][ T8482] input_to_handler+0x2a0/0x4c0 [ 52.952768][ T8482] input_pass_values.part.0+0x284/0x700 [ 52.960038][ T8482] input_handle_event+0x5ce/0x1400 [ 52.966872][ T8482] input_inject_event+0x2f5/0x310 [ 52.973621][ T8482] evdev_write+0x430/0x760 [ 52.979775][ T8482] vfs_write+0x28e/0xa30 [ 52.985742][ T8482] ksys_write+0x1ee/0x250 [ 52.991796][ T8482] do_syscall_64+0x2d/0x70 [ 52.997937][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.005546][ T8482] } [ 53.008122][ T8482] ... key at: [] __key.4+0x0/0x40 [ 53.015289][ T8482] ... acquired at: [ 53.019161][ T8482] _raw_read_lock+0x5b/0x70 [ 53.023832][ T8482] kill_fasync+0x14b/0x460 [ 53.028399][ T8482] evdev_pass_values.part.0+0x64e/0x970 [ 53.034093][ T8482] evdev_events+0x28b/0x3f0 [ 53.038753][ T8482] input_to_handler+0x2a0/0x4c0 [ 53.043761][ T8482] input_pass_values.part.0+0x284/0x700 [ 53.049474][ T8482] input_handle_event+0x5ce/0x1400 [ 53.054745][ T8482] input_inject_event+0x2f5/0x310 [ 53.059925][ T8482] evdev_write+0x430/0x760 [ 53.064516][ T8482] vfs_write+0x28e/0xa30 [ 53.068914][ T8482] ksys_write+0x1ee/0x250 [ 53.073391][ T8482] do_syscall_64+0x2d/0x70 [ 53.077961][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.083996][ T8482] [ 53.086302][ T8482] -> (&new->fa_lock){....}-{2:2} { [ 53.091392][ T8482] INITIAL USE at: [ 53.095266][ T8482] lock_acquire+0x29d/0x740 [ 53.101316][ T8482] _raw_write_lock_irq+0x32/0x50 [ 53.108157][ T8482] fasync_remove_entry+0xb6/0x1f0 [ 53.114724][ T8482] fasync_helper+0x9e/0xb0 [ 53.120687][ T8482] __fput+0x70f/0x920 [ 53.126476][ T8482] task_work_run+0xdd/0x190 [ 53.132527][ T8482] do_exit+0xb89/0x29e0 [ 53.138311][ T8482] do_group_exit+0x125/0x310 [ 53.144545][ T8482] __x64_sys_exit_group+0x3a/0x50 [ 53.151112][ T8482] do_syscall_64+0x2d/0x70 [ 53.157067][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.164489][ T8482] INITIAL READ USE at: [ 53.168795][ T8482] lock_acquire+0x29d/0x740 [ 53.175284][ T8482] _raw_read_lock+0x5b/0x70 [ 53.181757][ T8482] kill_fasync+0x14b/0x460 [ 53.188145][ T8482] evdev_pass_values.part.0+0x64e/0x970 [ 53.195659][ T8482] evdev_events+0x28b/0x3f0 [ 53.202134][ T8482] input_to_handler+0x2a0/0x4c0 [ 53.208954][ T8482] input_pass_values.part.0+0x284/0x700 [ 53.216480][ T8482] input_handle_event+0x5ce/0x1400 [ 53.223572][ T8482] input_inject_event+0x2f5/0x310 [ 53.230578][ T8482] evdev_write+0x430/0x760 [ 53.236966][ T8482] vfs_write+0x28e/0xa30 [ 53.243177][ T8482] ksys_write+0x1ee/0x250 [ 53.249482][ T8482] do_syscall_64+0x2d/0x70 [ 53.255872][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.263731][ T8482] } [ 53.266230][ T8482] ... key at: [] __key.0+0x0/0x40 [ 53.273308][ T8482] ... acquired at: [ 53.277094][ T8482] lock_acquire+0x29d/0x740 [ 53.281749][ T8482] _raw_read_lock+0x5b/0x70 [ 53.286402][ T8482] send_sigio+0x24/0x350 [ 53.290798][ T8482] kill_fasync+0x205/0x460 [ 53.295386][ T8482] evdev_pass_values.part.0+0x64e/0x970 [ 53.301079][ T8482] evdev_events+0x28b/0x3f0 [ 53.305743][ T8482] input_to_handler+0x2a0/0x4c0 [ 53.310750][ T8482] input_pass_values.part.0+0x284/0x700 [ 53.316448][ T8482] input_handle_event+0x5ce/0x1400 [ 53.321714][ T8482] input_inject_event+0x2f5/0x310 [ 53.326891][ T8482] evdev_write+0x430/0x760 [ 53.331460][ T8482] vfs_write+0x28e/0xa30 [ 53.335861][ T8482] ksys_write+0x1ee/0x250 [ 53.340358][ T8482] do_syscall_64+0x2d/0x70 [ 53.345199][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.351240][ T8482] [ 53.353549][ T8482] [ 53.353549][ T8482] the dependencies between the lock to be acquired [ 53.353553][ T8482] and HARDIRQ-irq-unsafe lock: [ 53.367039][ T8482] -> (&f->f_owner.lock){.+.+}-{2:2} { [ 53.372399][ T8482] HARDIRQ-ON-R at: [ 53.376366][ T8482] lock_acquire+0x29d/0x740 [ 53.382631][ T8482] _raw_read_lock+0x5b/0x70 [ 53.388760][ T8482] do_fcntl+0x8ab/0x1070 [ 53.394626][ T8482] __x64_sys_fcntl+0x165/0x1e0 [ 53.401023][ T8482] do_syscall_64+0x2d/0x70 [ 53.407072][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.414590][ T8482] SOFTIRQ-ON-R at: [ 53.418554][ T8482] lock_acquire+0x29d/0x740 [ 53.424679][ T8482] _raw_read_lock+0x5b/0x70 [ 53.430826][ T8482] do_fcntl+0x8ab/0x1070 [ 53.436699][ T8482] __x64_sys_fcntl+0x165/0x1e0 [ 53.443087][ T8482] do_syscall_64+0x2d/0x70 [ 53.449128][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.456640][ T8482] INITIAL READ USE at: [ 53.460950][ T8482] lock_acquire+0x29d/0x740 [ 53.467443][ T8482] _raw_read_lock+0x5b/0x70 [ 53.473919][ T8482] do_fcntl+0x8ab/0x1070 [ 53.480132][ T8482] __x64_sys_fcntl+0x165/0x1e0 [ 53.486867][ T8482] do_syscall_64+0x2d/0x70 [ 53.493259][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.501139][ T8482] } [ 53.503623][ T8482] ... key at: [] __key.5+0x0/0x40 [ 53.510702][ T8482] ... acquired at: [ 53.514490][ T8482] lock_acquire+0x29d/0x740 [ 53.519149][ T8482] _raw_read_lock+0x5b/0x70 [ 53.523801][ T8482] send_sigio+0x24/0x350 [ 53.528189][ T8482] kill_fasync+0x205/0x460 [ 53.532757][ T8482] evdev_pass_values.part.0+0x64e/0x970 [ 53.538448][ T8482] evdev_events+0x28b/0x3f0 [ 53.543100][ T8482] input_to_handler+0x2a0/0x4c0 [ 53.548100][ T8482] input_pass_values.part.0+0x284/0x700 [ 53.553795][ T8482] input_handle_event+0x5ce/0x1400 [ 53.559052][ T8482] input_inject_event+0x2f5/0x310 [ 53.564229][ T8482] evdev_write+0x430/0x760 [ 53.568799][ T8482] vfs_write+0x28e/0xa30 [ 53.573188][ T8482] ksys_write+0x1ee/0x250 [ 53.577662][ T8482] do_syscall_64+0x2d/0x70 [ 53.582233][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.588268][ T8482] [ 53.590743][ T8482] [ 53.590743][ T8482] stack backtrace: [ 53.596608][ T8482] CPU: 1 PID: 8482 Comm: syz-executor341 Not tainted 5.10.0-syzkaller #0 [ 53.604997][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.615038][ T8482] Call Trace: [ 53.618322][ T8482] dump_stack+0x107/0x163 [ 53.622644][ T8482] check_irq_usage.cold+0x4f5/0x6c8 [ 53.627824][ T8482] ? print_shortest_lock_dependencies+0x80/0x80 [ 53.634040][ T8482] ? __kernel_text_address+0x9/0x30 [ 53.639216][ T8482] ? unwind_get_return_address+0x51/0x90 [ 53.644847][ T8482] ? check_path.constprop.0+0x22/0x40 [ 53.650209][ T8482] ? stack_trace_save+0x8c/0xc0 [ 53.655056][ T8482] ? lockdep_lock+0xc6/0x200 [ 53.659627][ T8482] ? call_rcu_zapped+0xb0/0xb0 [ 53.664390][ T8482] __lock_acquire+0x2af6/0x5500 [ 53.669222][ T8482] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.675178][ T8482] lock_acquire+0x29d/0x740 [ 53.679658][ T8482] ? send_sigio+0x24/0x350 [ 53.684048][ T8482] ? lock_release+0x710/0x710 [ 53.688700][ T8482] ? lock_release+0x710/0x710 [ 53.693352][ T8482] ? lock_release+0x710/0x710 [ 53.698020][ T8482] ? lock_release+0x710/0x710 [ 53.702670][ T8482] _raw_read_lock+0x5b/0x70 [ 53.707151][ T8482] ? send_sigio+0x24/0x350 [ 53.711540][ T8482] send_sigio+0x24/0x350 [ 53.715775][ T8482] kill_fasync+0x205/0x460 [ 53.720166][ T8482] evdev_pass_values.part.0+0x64e/0x970 [ 53.725687][ T8482] ? evdev_release+0x410/0x410 [ 53.730426][ T8482] ? ktime_mono_to_any+0xb8/0x1a0 [ 53.735420][ T8482] evdev_events+0x28b/0x3f0 [ 53.739895][ T8482] ? evdev_pass_values.part.0+0x970/0x970 [ 53.745585][ T8482] input_to_handler+0x2a0/0x4c0 [ 53.750409][ T8482] input_pass_values.part.0+0x284/0x700 [ 53.755945][ T8482] ? rwlock_bug.part.0+0x90/0x90 [ 53.760853][ T8482] input_handle_event+0x5ce/0x1400 [ 53.765937][ T8482] input_inject_event+0x2f5/0x310 [ 53.770934][ T8482] evdev_write+0x430/0x760 [ 53.775326][ T8482] ? evdev_read+0xe40/0xe40 [ 53.779804][ T8482] ? security_file_permission+0x248/0x560 [ 53.785494][ T8482] ? evdev_read+0xe40/0xe40 [ 53.789985][ T8482] vfs_write+0x28e/0xa30 [ 53.794202][ T8482] ksys_write+0x1ee/0x250 [ 53.798524][ T8482] ? __ia32_sys_read+0xb0/0xb0 [ 53.803272][ T8482] ? syscall_enter_from_user_mode+0x1d/0x50 [ 53.809144][ T8482] do_syscall_64+0x2d/0x70 [ 53.813539][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.819401][ T8482] RIP: 0033:0x444f99 [ 53.823270][ T8482] Code: e8 fc ab 02 00 48 83 c4 18 c3 0f 1f 80 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 0f 83 3b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 53.842853][ T8482] RSP: 002b:00007fff707c2ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.851248][ T8482] RAX: ffffffffffffffda RBX: 00000000004a6012 RCX: 0000000000444f99 [ 53.859338][ T8482] RDX: 0000000000000018 RSI: 0000000020000200 RDI: 0000000000000004 [ 53.867701][ T8482] RBP: 000000000000cb77 R08: 746e6576652f7475 R09: 00000000004002e0 [ 53.876391][ T8482] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000402160 [ 53.884692][ T8482] R13: 00000000004021f0 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program