./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1042627737 <...> DUID 00:04:98:96:05:40:f2:aa:0a:66:7a:29:c2:20:2e:76:e0:ec forked to background, child pid 4672 [ 49.998536][ T4673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.008517][ T4673] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. execve("./syz-executor1042627737", ["./syz-executor1042627737"], 0x7ffc03083d70 /* 10 vars */) = 0 brk(NULL) = 0x55555591e000 brk(0x55555591ec40) = 0x55555591ec40 arch_prctl(ARCH_SET_FS, 0x55555591e300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555591e5d0) = 5007 set_robust_list(0x55555591e5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f6894e5e3b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f6894e5ea80}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f6894e5e450, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6894e5ea80}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1042627737", 4096) = 28 brk(0x55555593fc40) = 0x55555593fc40 brk(0x555555940000) = 0x555555940000 mprotect(0x7f6894f1e000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5008 attached , child_tidptr=0x55555591e5d0) = 5008 [pid 5008] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5008] setpgid(0, 0) = 0 [pid 5008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5008] write(3, "1000", 4) = 4 [pid 5008] close(3) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5008] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5008] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5009 attached , parent_tid=[5009], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5009 [pid 5008] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5009] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5009] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5008] <... futex resumed>) = 0 [pid 5008] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] gettid() = 5009 [pid 5009] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5008] <... futex resumed>) = 0 [pid 5008] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5009}) = 0 [pid 5009] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5008] <... futex resumed>) = 0 [pid 5008] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5009] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... futex resumed>) = 0 [pid 5008] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] <... futex resumed>) = 1 [pid 5009] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5009] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... futex resumed>) = 0 [pid 5008] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] <... futex resumed>) = 1 [pid 5009] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5009] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... futex resumed>) = 0 [pid 5008] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] <... futex resumed>) = 1 [pid 5009] ioctl(4, FIOASYNC, [1]) = 0 [pid 5009] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... futex resumed>) = 0 [pid 5008] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] <... futex resumed>) = 1 [pid 5009] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5009] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... futex resumed>) = 0 [pid 5008] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] <... futex resumed>) = 1 syzkaller login: [ 80.466211][ T5009] [ 80.468598][ T5009] ===================================================== [ 80.476317][ T5009] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 80.483868][ T5009] 6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0 Not tainted [ 80.490902][ T5009] ----------------------------------------------------- [ 80.497855][ T5009] syz-executor104/5009 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 80.506204][ T5009] ffff8880285c90c0 (&new->fa_lock){....}-{2:2}, at: kill_fasync+0x139/0x4f0 [ 80.515442][ T5009] [ 80.515442][ T5009] and this task is already holding: [ 80.523201][ T5009] ffff888015a96028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x960 [ 80.534056][ T5009] which would create a new lock dependency: [ 80.540231][ T5009] (&client->buffer_lock){....}-{2:2} -> (&new->fa_lock){....}-{2:2} [ 80.549614][ T5009] [ 80.549614][ T5009] but this new dependency connects a HARDIRQ-irq-safe lock: [ 80.559080][ T5009] (&dev->event_lock#2){-...}-{2:2} [ 80.559123][ T5009] [ 80.559123][ T5009] ... which became HARDIRQ-irq-safe at: [ 80.572031][ T5009] lock_acquire+0x1b1/0x520 [ 80.576654][ T5009] _raw_spin_lock_irqsave+0x3d/0x60 [ 80.582148][ T5009] input_event+0x70/0xa0 [ 80.586499][ T5009] psmouse_report_standard_buttons+0x30/0x80 [ 80.592610][ T5009] psmouse_process_byte+0x39e/0x8b0 [ 80.597948][ T5009] psmouse_handle_byte+0x41/0x560 [ 80.603355][ T5009] psmouse_interrupt+0x308/0x12a0 [ 80.608501][ T5009] serio_interrupt+0x8c/0x150 [ 80.613296][ T5009] i8042_interrupt+0x3a9/0x820 [ 80.618263][ T5009] __handle_irq_event_percpu+0x22b/0x730 [ 80.624010][ T5009] handle_irq_event+0xab/0x1e0 [ 80.628885][ T5009] handle_edge_irq+0x263/0xd00 [ 80.633775][ T5009] __common_interrupt+0xa1/0x220 [ 80.638847][ T5009] common_interrupt+0xa8/0xd0 [ 80.643724][ T5009] asm_common_interrupt+0x26/0x40 [ 80.648876][ T5009] _raw_spin_unlock_irqrestore+0x3c/0x70 [ 80.654633][ T5009] klist_next+0x28c/0x510 [ 80.659079][ T5009] bus_for_each_dev+0xec/0x1c0 [ 80.664052][ T5009] bus_add_driver+0x2e9/0x640 [ 80.668855][ T5009] driver_register+0x162/0x4a0 [ 80.673985][ T5009] usb_register_driver+0x251/0x500 [ 80.679217][ T5009] do_one_initcall+0x102/0x540 [ 80.684189][ T5009] kernel_init_freeable+0x64e/0xba0 [ 80.689509][ T5009] kernel_init+0x1e/0x2c0 [ 80.693958][ T5009] ret_from_fork+0x1f/0x30 [ 80.698496][ T5009] [ 80.698496][ T5009] to a HARDIRQ-irq-unsafe lock: [ 80.705607][ T5009] (tasklist_lock){.+.+}-{2:2} [ 80.705647][ T5009] [ 80.705647][ T5009] ... which became HARDIRQ-irq-unsafe at: [ 80.718842][ T5009] ... [ 80.718854][ T5009] lock_acquire+0x1b1/0x520 [ 80.726151][ T5009] _raw_read_lock+0x5f/0x70 [ 80.730871][ T5009] do_wait+0x283/0xc30 [ 80.735055][ T5009] kernel_wait+0xa0/0x150 [ 80.739491][ T5009] call_usermodehelper_exec_work+0xf9/0x180 [ 80.745499][ T5009] process_one_work+0x99a/0x15e0 [ 80.750578][ T5009] worker_thread+0x67d/0x10c0 [ 80.755377][ T5009] kthread+0x344/0x440 [ 80.759563][ T5009] ret_from_fork+0x1f/0x30 [ 80.764356][ T5009] [ 80.764356][ T5009] other info that might help us debug this: [ 80.764356][ T5009] [ 80.774623][ T5009] Chain exists of: [ 80.774623][ T5009] &dev->event_lock#2 --> &client->buffer_lock --> tasklist_lock [ 80.774623][ T5009] [ 80.788220][ T5009] Possible interrupt unsafe locking scenario: [ 80.788220][ T5009] [ 80.796549][ T5009] CPU0 CPU1 [ 80.802271][ T5009] ---- ---- [ 80.808166][ T5009] lock(tasklist_lock); [ 80.812427][ T5009] local_irq_disable(); [ 80.819188][ T5009] lock(&dev->event_lock#2); [ 80.826410][ T5009] lock(&client->buffer_lock); [ 80.833973][ T5009] [ 80.837434][ T5009] lock(&dev->event_lock#2); [ 80.842308][ T5009] [ 80.842308][ T5009] *** DEADLOCK *** [ 80.842308][ T5009] [ 80.850481][ T5009] 7 locks held by syz-executor104/5009: [ 80.856043][ T5009] #0: ffff888143bfa110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_write+0x1d7/0x760 [ 80.865233][ T5009] #1: ffff888014f72230 (&dev->event_lock#2){-...}-{2:2}, at: input_inject_event+0x9f/0x390 [ 80.875375][ T5009] #2: ffffffff8c7990c0 (rcu_read_lock){....}-{1:2}, at: input_inject_event+0x8b/0x390 [ 80.885438][ T5009] #3: ffffffff8c7990c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x760 [ 80.895777][ T5009] #4: ffffffff8c7990c0 (rcu_read_lock){....}-{1:2}, at: evdev_events+0x5d/0x430 [ 80.905309][ T5009] #5: ffff888015a96028 (&client->buffer_lock){....}-{2:2}, at: evdev_pass_values.part.0+0xf6/0x960 [ 80.916405][ T5009] #6: ffffffff8c7990c0 (rcu_read_lock){....}-{1:2}, at: kill_fasync+0x45/0x4f0 [ 80.925537][ T5009] [ 80.925537][ T5009] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 80.935953][ T5009] -> (&dev->event_lock#2){-...}-{2:2} { [ 80.941640][ T5009] IN-HARDIRQ-W at: [ 80.945723][ T5009] lock_acquire+0x1b1/0x520 [ 80.952279][ T5009] _raw_spin_lock_irqsave+0x3d/0x60 [ 80.959365][ T5009] input_event+0x70/0xa0 [ 80.965823][ T5009] psmouse_report_standard_buttons+0x30/0x80 [ 80.973686][ T5009] psmouse_process_byte+0x39e/0x8b0 [ 80.980889][ T5009] psmouse_handle_byte+0x41/0x560 [ 80.987785][ T5009] psmouse_interrupt+0x308/0x12a0 [ 80.994762][ T5009] serio_interrupt+0x8c/0x150 [ 81.001564][ T5009] i8042_interrupt+0x3a9/0x820 [ 81.008196][ T5009] __handle_irq_event_percpu+0x22b/0x730 [ 81.015780][ T5009] handle_irq_event+0xab/0x1e0 [ 81.022394][ T5009] handle_edge_irq+0x263/0xd00 [ 81.029362][ T5009] __common_interrupt+0xa1/0x220 [ 81.036160][ T5009] common_interrupt+0xa8/0xd0 [ 81.042688][ T5009] asm_common_interrupt+0x26/0x40 [ 81.049570][ T5009] _raw_spin_unlock_irqrestore+0x3c/0x70 [ 81.057058][ T5009] klist_next+0x28c/0x510 [ 81.063331][ T5009] bus_for_each_dev+0xec/0x1c0 [ 81.069959][ T5009] bus_add_driver+0x2e9/0x640 [ 81.076505][ T5009] driver_register+0x162/0x4a0 [ 81.083112][ T5009] usb_register_driver+0x251/0x500 [ 81.090075][ T5009] do_one_initcall+0x102/0x540 [ 81.096780][ T5009] kernel_init_freeable+0x64e/0xba0 [ 81.103840][ T5009] kernel_init+0x1e/0x2c0 [ 81.110291][ T5009] ret_from_fork+0x1f/0x30 [ 81.116563][ T5009] INITIAL USE at: [ 81.120745][ T5009] lock_acquire+0x1b1/0x520 [ 81.127017][ T5009] _raw_spin_lock_irqsave+0x3d/0x60 [ 81.134003][ T5009] input_inject_event+0x9f/0x390 [ 81.140729][ T5009] led_set_brightness_nosleep+0xea/0x1a0 [ 81.148326][ T5009] led_set_brightness+0x138/0x180 [ 81.155145][ T5009] led_trigger_event+0xb4/0x240 [ 81.162103][ T5009] kbd_led_trigger_activate+0xcd/0x110 [ 81.169426][ T5009] led_trigger_set+0x5d6/0xbb0 [ 81.175945][ T5009] led_trigger_set_default+0x1aa/0x230 [ 81.183159][ T5009] led_classdev_register_ext+0x5dd/0x840 [ 81.191368][ T5009] input_leds_connect+0x4b0/0x8f0 [ 81.198250][ T5009] input_attach_handler+0x184/0x260 [ 81.205487][ T5009] input_register_device+0xafd/0x10f0 [ 81.212651][ T5009] atkbd_connect+0x5ca/0xa20 [ 81.219023][ T5009] serio_driver_probe+0x76/0xa0 [ 81.225729][ T5009] really_probe+0x240/0xca0 [ 81.232206][ T5009] __driver_probe_device+0x1df/0x4b0 [ 81.239371][ T5009] driver_probe_device+0x4c/0x1a0 [ 81.246173][ T5009] __driver_attach+0x271/0x570 [ 81.252724][ T5009] bus_for_each_dev+0x12a/0x1c0 [ 81.259354][ T5009] serio_handle_event+0x2bf/0xba0 [ 81.266144][ T5009] process_one_work+0x99a/0x15e0 [ 81.272852][ T5009] worker_thread+0x67d/0x10c0 [ 81.279308][ T5009] kthread+0x344/0x440 [ 81.285503][ T5009] ret_from_fork+0x1f/0x30 [ 81.291688][ T5009] } [ 81.294278][ T5009] ... key at: [] __key.6+0x0/0x40 [ 81.301501][ T5009] -> (&client->buffer_lock){....}-{2:2} { [ 81.307260][ T5009] INITIAL USE at: [ 81.311163][ T5009] lock_acquire+0x1b1/0x520 [ 81.317277][ T5009] _raw_spin_lock+0x2e/0x40 [ 81.323388][ T5009] evdev_pass_values.part.0+0xf6/0x960 [ 81.330448][ T5009] evdev_events+0x3b4/0x430 [ 81.336543][ T5009] input_to_handler+0x2a0/0x4c0 [ 81.347328][ T5009] input_pass_values.part.0+0x230/0x760 [ 81.354977][ T5009] input_event_dispose+0x5cf/0x730 [ 81.361773][ T5009] input_handle_event+0x120/0xe70 [ 81.368482][ T5009] input_inject_event+0x1c7/0x390 [ 81.375181][ T5009] evdev_write+0x434/0x760 [ 81.381192][ T5009] vfs_write+0x2ae/0xd50 [ 81.387015][ T5009] ksys_write+0x1ec/0x250 [ 81.392924][ T5009] do_syscall_64+0x39/0xb0 [ 81.399638][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.407136][ T5009] } [ 81.409641][ T5009] ... key at: [] __key.3+0x0/0x40 [ 81.417217][ T5009] ... acquired at: [ 81.421128][ T5009] _raw_spin_lock+0x2e/0x40 [ 81.425937][ T5009] evdev_pass_values.part.0+0xf6/0x960 [ 81.431699][ T5009] evdev_events+0x3b4/0x430 [ 81.436585][ T5009] input_to_handler+0x2a0/0x4c0 [ 81.441661][ T5009] input_pass_values.part.0+0x230/0x760 [ 81.447430][ T5009] input_event_dispose+0x5cf/0x730 [ 81.452921][ T5009] input_handle_event+0x120/0xe70 [ 81.458134][ T5009] input_inject_event+0x1c7/0x390 [ 81.463348][ T5009] evdev_write+0x434/0x760 [ 81.468055][ T5009] vfs_write+0x2ae/0xd50 [ 81.472676][ T5009] ksys_write+0x1ec/0x250 [ 81.477195][ T5009] do_syscall_64+0x39/0xb0 [ 81.481821][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.487973][ T5009] [ 81.490391][ T5009] [ 81.490391][ T5009] the dependencies between the lock to be acquired [ 81.490401][ T5009] and HARDIRQ-irq-unsafe lock: [ 81.503935][ T5009] -> (tasklist_lock){.+.+}-{2:2} { [ 81.509613][ T5009] HARDIRQ-ON-R at: [ 81.513780][ T5009] lock_acquire+0x1b1/0x520 [ 81.520314][ T5009] _raw_read_lock+0x5f/0x70 [ 81.526845][ T5009] do_wait+0x283/0xc30 [ 81.532958][ T5009] kernel_wait+0xa0/0x150 [ 81.539550][ T5009] call_usermodehelper_exec_work+0xf9/0x180 [ 81.547481][ T5009] process_one_work+0x99a/0x15e0 [ 81.554536][ T5009] worker_thread+0x67d/0x10c0 [ 81.561455][ T5009] kthread+0x344/0x440 [ 81.567649][ T5009] ret_from_fork+0x1f/0x30 [ 81.574117][ T5009] SOFTIRQ-ON-R at: [ 81.578291][ T5009] lock_acquire+0x1b1/0x520 [ 81.584843][ T5009] _raw_read_lock+0x5f/0x70 [ 81.591381][ T5009] do_wait+0x283/0xc30 [ 81.597498][ T5009] kernel_wait+0xa0/0x150 [ 81.603868][ T5009] call_usermodehelper_exec_work+0xf9/0x180 [ 81.611973][ T5009] process_one_work+0x99a/0x15e0 [ 81.618963][ T5009] worker_thread+0x67d/0x10c0 [ 81.625677][ T5009] kthread+0x344/0x440 [ 81.631770][ T5009] ret_from_fork+0x1f/0x30 [ 81.638213][ T5009] INITIAL USE at: [ 81.642297][ T5009] lock_acquire+0x1b1/0x520 [ 81.648742][ T5009] _raw_write_lock_irq+0x36/0x50 [ 81.655710][ T5009] copy_process+0x4bad/0x75c0 [ 81.662676][ T5009] kernel_clone+0xeb/0x890 [ 81.669036][ T5009] user_mode_thread+0xb1/0xf0 [ 81.675746][ T5009] rest_init+0x27/0x2b0 [ 81.681962][ T5009] arch_call_rest_init+0x13/0x30 [ 81.689042][ T5009] start_kernel+0x3b6/0x490 [ 81.695674][ T5009] x86_64_start_reservations+0x18/0x30 [ 81.703345][ T5009] x86_64_start_kernel+0xb3/0xc0 [ 81.710327][ T5009] secondary_startup_64_no_verify+0xf4/0xfb [ 81.718165][ T5009] INITIAL READ USE at: [ 81.722854][ T5009] lock_acquire+0x1b1/0x520 [ 81.729762][ T5009] _raw_read_lock+0x5f/0x70 [ 81.736858][ T5009] do_wait+0x283/0xc30 [ 81.743406][ T5009] kernel_wait+0xa0/0x150 [ 81.750116][ T5009] call_usermodehelper_exec_work+0xf9/0x180 [ 81.758474][ T5009] process_one_work+0x99a/0x15e0 [ 81.766784][ T5009] worker_thread+0x67d/0x10c0 [ 81.773943][ T5009] kthread+0x344/0x440 [ 81.780411][ T5009] ret_from_fork+0x1f/0x30 [ 81.787214][ T5009] } [ 81.790080][ T5009] ... key at: [] tasklist_lock+0x18/0x40 [ 81.798187][ T5009] ... acquired at: [ 81.802168][ T5009] _raw_read_lock+0x5f/0x70 [ 81.807138][ T5009] send_sigio+0xaf/0x3b0 [ 81.811771][ T5009] kill_fasync+0x1fb/0x4f0 [ 81.816495][ T5009] lease_break_callback+0x23/0x30 [ 81.821725][ T5009] __break_lease+0x3db/0x12d0 [ 81.826868][ T5009] do_dentry_open+0x65e/0x13f0 [ 81.832095][ T5009] path_openat+0x1baa/0x2750 [ 81.837016][ T5009] do_filp_open+0x1ba/0x410 [ 81.841830][ T5009] do_sys_openat2+0x16d/0x4c0 [ 81.846767][ T5009] __x64_sys_open+0x11d/0x1c0 [ 81.851796][ T5009] do_syscall_64+0x39/0xb0 [ 81.856427][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.862534][ T5009] [ 81.864864][ T5009] -> (&f->f_owner.lock){....}-{2:2} { [ 81.870452][ T5009] INITIAL USE at: [ 81.874478][ T5009] lock_acquire+0x1b1/0x520 [ 81.880752][ T5009] _raw_write_lock_irq+0x36/0x50 [ 81.887462][ T5009] f_modown+0x2a/0x390 [ 81.894001][ T5009] do_fcntl+0xb39/0x1240 [ 81.900017][ T5009] __x64_sys_fcntl+0x163/0x1d0 [ 81.906552][ T5009] do_syscall_64+0x39/0xb0 [ 81.912746][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.920442][ T5009] INITIAL READ USE at: [ 81.924968][ T5009] lock_acquire+0x1b1/0x520 [ 81.931695][ T5009] _raw_read_lock_irqsave+0x74/0x90 [ 81.939107][ T5009] send_sigio+0x28/0x3b0 [ 81.945661][ T5009] kill_fasync+0x1fb/0x4f0 [ 81.952555][ T5009] lease_break_callback+0x23/0x30 [ 81.959800][ T5009] __break_lease+0x3db/0x12d0 [ 81.966690][ T5009] do_dentry_open+0x65e/0x13f0 [ 81.973655][ T5009] path_openat+0x1baa/0x2750 [ 81.980462][ T5009] do_filp_open+0x1ba/0x410 [ 81.987182][ T5009] do_sys_openat2+0x16d/0x4c0 [ 81.994067][ T5009] __x64_sys_open+0x11d/0x1c0 [ 82.000955][ T5009] do_syscall_64+0x39/0xb0 [ 82.007610][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.015830][ T5009] } [ 82.018425][ T5009] ... key at: [] __key.5+0x0/0x40 [ 82.025664][ T5009] ... acquired at: [ 82.029651][ T5009] _raw_read_lock_irqsave+0x74/0x90 [ 82.035070][ T5009] send_sigio+0x28/0x3b0 [ 82.039528][ T5009] kill_fasync+0x1fb/0x4f0 [ 82.044150][ T5009] lease_break_callback+0x23/0x30 [ 82.049378][ T5009] __break_lease+0x3db/0x12d0 [ 82.054258][ T5009] do_dentry_open+0x65e/0x13f0 [ 82.059312][ T5009] path_openat+0x1baa/0x2750 [ 82.064106][ T5009] do_filp_open+0x1ba/0x410 [ 82.068816][ T5009] do_sys_openat2+0x16d/0x4c0 [ 82.073704][ T5009] __x64_sys_open+0x11d/0x1c0 [ 82.078585][ T5009] do_syscall_64+0x39/0xb0 [ 82.083215][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.089320][ T5009] [ 82.091648][ T5009] -> (&new->fa_lock){....}-{2:2} { [ 82.096815][ T5009] INITIAL READ USE at: [ 82.101172][ T5009] lock_acquire+0x1b1/0x520 [ 82.107705][ T5009] _raw_read_lock_irqsave+0x74/0x90 [ 82.114945][ T5009] kill_fasync+0x139/0x4f0 [ 82.121406][ T5009] lease_break_callback+0x23/0x30 [ 82.128995][ T5009] __break_lease+0x3db/0x12d0 [ 82.135705][ T5009] do_dentry_open+0x65e/0x13f0 [ 82.142593][ T5009] path_openat+0x1baa/0x2750 [ 82.149218][ T5009] do_filp_open+0x1ba/0x410 [ 82.155754][ T5009] do_sys_openat2+0x16d/0x4c0 [ 82.162552][ T5009] __x64_sys_open+0x11d/0x1c0 [ 82.169345][ T5009] do_syscall_64+0x39/0xb0 [ 82.175900][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.183842][ T5009] } [ 82.186523][ T5009] ... key at: [] __key.0+0x0/0x40 [ 82.193668][ T5009] ... acquired at: [ 82.197565][ T5009] lock_acquire+0x1b1/0x520 [ 82.202271][ T5009] _raw_read_lock_irqsave+0x74/0x90 [ 82.207679][ T5009] kill_fasync+0x139/0x4f0 [ 82.212388][ T5009] evdev_pass_values.part.0+0x667/0x960 [ 82.218245][ T5009] evdev_events+0x3b4/0x430 [ 82.222961][ T5009] input_to_handler+0x2a0/0x4c0 [ 82.228559][ T5009] input_pass_values.part.0+0x230/0x760 [ 82.234309][ T5009] input_event_dispose+0x5cf/0x730 [ 82.239621][ T5009] input_handle_event+0x120/0xe70 [ 82.244926][ T5009] input_inject_event+0x1c7/0x390 [ 82.250147][ T5009] evdev_write+0x434/0x760 [ 82.254770][ T5009] vfs_write+0x2ae/0xd50 [ 82.259211][ T5009] ksys_write+0x1ec/0x250 [ 82.263745][ T5009] do_syscall_64+0x39/0xb0 [ 82.268560][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.274670][ T5009] [ 82.277085][ T5009] [ 82.277085][ T5009] stack backtrace: [ 82.283422][ T5009] CPU: 0 PID: 5009 Comm: syz-executor104 Not tainted 6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0 [ 82.293870][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 82.304048][ T5009] Call Trace: [ 82.307397][ T5009] [ 82.310362][ T5009] dump_stack_lvl+0xd9/0x150 [ 82.315004][ T5009] check_irq_usage+0x114e/0x1a40 [ 82.319992][ T5009] ? save_trace+0xb20/0xb20 [ 82.324790][ T5009] ? print_shortest_lock_dependencies_backwards+0x1e0/0x1e0 [ 82.332895][ T5009] ? mark_lock.part.0+0xee/0x1970 [ 82.337962][ T5009] ? check_path.constprop.0+0x24/0x50 [ 82.343465][ T5009] ? register_lock_class+0xbe/0x1120 [ 82.348789][ T5009] ? print_circular_bug+0x730/0x730 [ 82.354026][ T5009] ? print_usage_bug.part.0+0x660/0x660 [ 82.359611][ T5009] ? rcu_is_watching+0x12/0xb0 [ 82.364432][ T5009] ? is_dynamic_key.part.0+0x190/0x190 [ 82.369926][ T5009] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 82.375772][ T5009] __lock_acquire+0x2fe5/0x5f30 [ 82.380791][ T5009] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 82.386998][ T5009] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 82.393145][ T5009] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 82.399237][ T5009] ? __wake_up_common_lock+0xe2/0x140 [ 82.404746][ T5009] lock_acquire+0x1b1/0x520 [ 82.409299][ T5009] ? kill_fasync+0x139/0x4f0 [ 82.414026][ T5009] ? lock_sync+0x190/0x190 [ 82.419094][ T5009] ? lock_sync+0x190/0x190 [ 82.423542][ T5009] ? lock_sync+0x190/0x190 [ 82.427989][ T5009] ? __wake_up_common+0x650/0x650 [ 82.433055][ T5009] _raw_read_lock_irqsave+0x74/0x90 [ 82.438288][ T5009] ? kill_fasync+0x139/0x4f0 [ 82.443172][ T5009] kill_fasync+0x139/0x4f0 [ 82.447638][ T5009] evdev_pass_values.part.0+0x667/0x960 [ 82.453238][ T5009] ? evdev_free+0x70/0x70 [ 82.457606][ T5009] ? ktime_mono_to_any+0xb9/0x1e0 [ 82.462863][ T5009] evdev_events+0x3b4/0x430 [ 82.467425][ T5009] ? evdev_connect+0x4c0/0x4c0 [ 82.473107][ T5009] input_to_handler+0x2a0/0x4c0 [ 82.478032][ T5009] input_pass_values.part.0+0x230/0x760 [ 82.483614][ T5009] input_event_dispose+0x5cf/0x730 [ 82.488752][ T5009] input_handle_event+0x120/0xe70 [ 82.493806][ T5009] input_inject_event+0x1c7/0x390 [ 82.498878][ T5009] evdev_write+0x434/0x760 [ 82.503347][ T5009] ? evdev_read+0xe40/0xe40 [ 82.507901][ T5009] ? apparmor_file_permission+0x272/0x4e0 [ 82.513757][ T5009] ? bpf_lsm_file_permission+0x9/0x10 [ 82.519186][ T5009] ? security_file_permission+0xaf/0xd0 [ 82.524782][ T5009] vfs_write+0x2ae/0xd50 [ 82.529049][ T5009] ? evdev_read+0xe40/0xe40 [ 82.533587][ T5009] ? kernel_write+0x670/0x670 [ 82.538302][ T5009] ? recalc_sigpending_tsk+0x18b/0x1d0 [ 82.543823][ T5009] ? __fget_files+0x26a/0x480 [ 82.548556][ T5009] ? __fget_light+0xe5/0x270 [ 82.553198][ T5009] ksys_write+0x1ec/0x250 [ 82.557560][ T5009] ? __ia32_sys_read+0xb0/0xb0 [ 82.562364][ T5009] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.567716][ T5009] ? _raw_spin_unlock_irq+0x2e/0x50 [ 82.573081][ T5009] ? ptrace_notify+0xfe/0x140 [ 82.577812][ T5009] do_syscall_64+0x39/0xb0 [ 82.582288][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.588239][ T5009] RIP: 0033:0x7f6894ea1009 [ 82.592677][ T5009] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 [ 82.612667][ T5009] RSP: 002b:00007f6894e4e308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [pid 5009] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5009] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5008] <... futex resumed>) = 0 [pid 5008] exit_group(0) = ? [pid 5009] <... futex resumed>) = ? [pid 5009] +++ exited with 0 +++ [pid 5008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5008, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5010 ./strace-static-x86_64: Process 5010 attached [pid 5010] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5010] setpgid(0, 0) = 0 [pid 5010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5010] write(3, "1000", 4) = 4 [pid 5010] close(3) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5010] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5010] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5011], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5011 [pid 5010] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5011 attached [pid 5011] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5011] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5011] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 1 [pid 5011] gettid() = 5011 [pid 5011] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 1 [pid 5011] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5011}) = 0 [pid 5011] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 1 [pid 5011] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5011] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 1 [pid 5011] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5011] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 1 [pid 5011] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5011] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 1 [pid 5011] ioctl(4, FIOASYNC, [1]) = 0 [pid 5011] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 1 [pid 5011] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5011] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 1 [pid 5011] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5011] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... futex resumed>) = 0 [pid 5010] exit_group(0) = ? [pid 5011] <... futex resumed>) = ? [pid 5011] +++ exited with 0 +++ [pid 5010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5012 ./strace-static-x86_64: Process 5012 attached [pid 5012] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5012] setpgid(0, 0) = 0 [pid 5012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5012] write(3, "1000", 4) = 4 [pid 5012] close(3) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5012] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5012] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5013], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5013 [pid 5012] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5013 attached [pid 5013] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5013] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5013] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 1 [pid 5013] gettid() = 5013 [pid 5013] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 1 [pid 5013] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5013}) = 0 [pid 5013] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 1 [pid 5013] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5013] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 1 [pid 5013] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5013] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 1 [pid 5013] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5013] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 1 [pid 5013] ioctl(4, FIOASYNC, [1]) = 0 [pid 5013] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 1 [pid 5013] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5013] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 1 [pid 5013] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5013] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5012] exit_group(0) = ? [pid 5013] <... futex resumed>) = ? [pid 5013] +++ exited with 0 +++ [pid 5012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5014 attached , child_tidptr=0x55555591e5d0) = 5014 [pid 5014] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5014] setpgid(0, 0) = 0 [pid 5014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1000", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5014] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5014] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5015 attached [pid 5015] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5015] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] <... clone resumed>, parent_tid=[5015], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5015 [pid 5014] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] <... futex resumed>) = 0 [pid 5015] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5015] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] gettid() = 5015 [pid 5015] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5015}) = 0 [pid 5015] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5015] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5015] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 82.621127][ T5009] RAX: ffffffffffffffda RBX: 00007f6894f24428 RCX: 00007f6894ea1009 [ 82.629139][ T5009] RDX: 0000000000000079 RSI: 000000002004d000 RDI: 0000000000000005 [ 82.637294][ T5009] RBP: 00007f6894f24420 R08: 0000000000000000 R09: 0000000000000000 [ 82.645284][ T5009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6894f2442c [ 82.653298][ T5009] R13: 00007f6894ef2064 R14: 0030656c69662f2e R15: 0000000000022000 [ 82.661320][ T5009] [pid 5014] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5015] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] ioctl(4, FIOASYNC, [1]) = 0 [pid 5015] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] <... futex resumed>) = 1 [pid 5015] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5015] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] <... futex resumed>) = 1 [pid 5015] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5015] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5014] exit_group(0) = ? [pid 5015] <... futex resumed>) = ? [pid 5015] +++ exited with 0 +++ [pid 5014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5016 ./strace-static-x86_64: Process 5016 attached [pid 5016] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5016] setpgid(0, 0) = 0 [pid 5016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5016] write(3, "1000", 4) = 4 [pid 5016] close(3) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5016] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5016] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5017], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5017 [pid 5016] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5017 attached [pid 5017] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5017] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5017] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... futex resumed>) = 1 [pid 5017] gettid() = 5017 [pid 5017] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... futex resumed>) = 1 [pid 5017] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5017}) = 0 [pid 5017] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... futex resumed>) = 1 [pid 5017] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5017] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... futex resumed>) = 1 [pid 5017] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5017] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... futex resumed>) = 1 [pid 5017] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5017] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... futex resumed>) = 1 [pid 5017] ioctl(4, FIOASYNC, [1]) = 0 [pid 5017] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... futex resumed>) = 1 [pid 5017] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5017] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] <... futex resumed>) = 1 [pid 5017] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5017] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] <... futex resumed>) = 0 [pid 5016] exit_group(0) = ? [pid 5017] <... futex resumed>) = ? [pid 5017] +++ exited with 0 +++ [pid 5016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5016, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5018 ./strace-static-x86_64: Process 5018 attached [pid 5018] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5018] setpgid(0, 0) = 0 [pid 5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5018] write(3, "1000", 4) = 4 [pid 5018] close(3) = 0 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5018] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5018] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5019], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5019 [pid 5018] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5019 attached [pid 5019] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5019] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5019] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] gettid() = 5019 [pid 5019] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5018] <... futex resumed>) = 0 [pid 5019] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 0 [pid 5019] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5019}) = 0 [pid 5019] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5019] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5019] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5019] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] ioctl(4, FIOASYNC, [1]) = 0 [pid 5019] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5019] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... futex resumed>) = 1 [pid 5019] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5019] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] <... futex resumed>) = 0 [pid 5018] exit_group(0) = ? [pid 5019] <... futex resumed>) = ? [pid 5019] +++ exited with 0 +++ [pid 5018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5020 ./strace-static-x86_64: Process 5020 attached [pid 5020] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5020] setpgid(0, 0) = 0 [pid 5020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5020] write(3, "1000", 4) = 4 [pid 5020] close(3) = 0 [pid 5020] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5020] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5020] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5021 attached , parent_tid=[5021], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5021 [pid 5021] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5021] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5020] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... open resumed>) = 3 [pid 5021] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5021] <... futex resumed>) = 0 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5021] gettid() = 5021 [pid 5021] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5021] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5021}) = 0 [pid 5021] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5020] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5021] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5021] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... futex resumed>) = 0 [pid 5021] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5021] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] ioctl(4, FIOASYNC, [1]) = 0 [pid 5021] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] <... futex resumed>) = 0 [pid 5021] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5020] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... openat resumed>) = 5 [pid 5021] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5020] <... futex resumed>) = 0 [pid 5021] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5020] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... write resumed>) = 120 [pid 5021] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5021] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] exit_group(0 [pid 5021] <... futex resumed>) = ? [pid 5020] <... exit_group resumed>) = ? [pid 5021] +++ exited with 0 +++ [pid 5020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5022 ./strace-static-x86_64: Process 5022 attached [pid 5022] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5022] setpgid(0, 0) = 0 [pid 5022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5022] write(3, "1000", 4) = 4 [pid 5022] close(3) = 0 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5022] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5022] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5023 attached , parent_tid=[5023], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5023 [pid 5022] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5023] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5023] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5023] gettid() = 5023 [pid 5023] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5023}) = 0 [pid 5023] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5023] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5023] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5023] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] ioctl(4, FIOASYNC, [1] [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] <... ioctl resumed>) = 0 [pid 5023] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5023] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5022] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5023] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] <... futex resumed>) = 0 [pid 5022] <... futex resumed>) = 1 [pid 5023] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5022] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] <... write resumed>) = 120 [pid 5023] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5023] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] exit_group(0) = ? [pid 5023] <... futex resumed>) = ? [pid 5023] +++ exited with 0 +++ [pid 5022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5024 ./strace-static-x86_64: Process 5024 attached [pid 5024] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5024] setpgid(0, 0) = 0 [pid 5024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5024] write(3, "1000", 4) = 4 [pid 5024] close(3) = 0 [pid 5024] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5024] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5024] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5025 attached , parent_tid=[5025], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5025 [pid 5025] set_robust_list(0x7f6894e4e9e0, 24 [pid 5024] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... set_robust_list resumed>) = 0 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5025] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5025] gettid( [pid 5024] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... gettid resumed>) = 5025 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] <... futex resumed>) = 0 [pid 5024] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5025} [pid 5024] <... futex resumed>) = 0 [pid 5025] <... fcntl resumed>) = 0 [pid 5024] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5025] fcntl(3, F_SETLEASE, F_RDLCK [pid 5024] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] <... fcntl resumed>) = 0 [pid 5024] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5024] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] <... futex resumed>) = 0 [pid 5024] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5025] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5024] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5024] <... futex resumed>) = 0 [pid 5025] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5024] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... openat resumed>) = 4 [pid 5025] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5025] ioctl(4, FIOASYNC, [1] [pid 5024] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... ioctl resumed>) = 0 [pid 5024] <... futex resumed>) = 0 [pid 5025] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... futex resumed>) = 0 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5024] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] <... openat resumed>) = 5 [pid 5024] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5024] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... write resumed>) = 120 [pid 5025] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5025] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5024] exit_group(0) = ? [pid 5025] <... futex resumed>) = ? [pid 5025] +++ exited with 0 +++ [pid 5024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5026 ./strace-static-x86_64: Process 5026 attached [pid 5026] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5026] setpgid(0, 0) = 0 [pid 5026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5026] write(3, "1000", 4) = 4 [pid 5026] close(3) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5026] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5026] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5027], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5027 [pid 5026] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5027 attached [pid 5027] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5027] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5027] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... futex resumed>) = 1 [pid 5027] gettid() = 5027 [pid 5027] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... futex resumed>) = 1 [pid 5027] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5027}) = 0 [pid 5027] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... futex resumed>) = 1 [pid 5027] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5027] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... futex resumed>) = 1 [pid 5027] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... futex resumed>) = 1 [pid 5027] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5027] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... futex resumed>) = 1 [pid 5027] ioctl(4, FIOASYNC, [1]) = 0 [pid 5027] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... futex resumed>) = 1 [pid 5027] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5027] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5026] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... futex resumed>) = 1 [pid 5027] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5027] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5026] exit_group(0) = ? [pid 5027] <... futex resumed>) = ? [pid 5027] +++ exited with 0 +++ [pid 5026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5028 ./strace-static-x86_64: Process 5028 attached [pid 5028] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5028] setpgid(0, 0) = 0 [pid 5028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "1000", 4) = 4 [pid 5028] close(3) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5028] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5028] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5029], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5029 [pid 5028] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5029 attached [pid 5029] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5029] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5029] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] gettid() = 5029 [pid 5029] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5029}) = 0 [pid 5029] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5029] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5029] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] ioctl(4, FIOASYNC, [1]) = 0 [pid 5029] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5029] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... futex resumed>) = 1 [pid 5029] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5029] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... futex resumed>) = 0 [pid 5028] exit_group(0) = ? [pid 5029] <... futex resumed>) = ? [pid 5029] +++ exited with 0 +++ [pid 5028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5030 ./strace-static-x86_64: Process 5030 attached [pid 5030] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5030] setpgid(0, 0) = 0 [pid 5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "1000", 4) = 4 [pid 5030] close(3) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5030] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5030] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5031], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5031 [pid 5030] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5031 attached [pid 5031] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5031] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5031] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 1 [pid 5031] gettid() = 5031 [pid 5031] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 1 [pid 5031] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5031}) = 0 [pid 5031] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 1 [pid 5031] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5031] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 1 [pid 5031] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 1 [pid 5031] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5031] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 1 [pid 5031] ioctl(4, FIOASYNC, [1]) = 0 [pid 5031] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 1 [pid 5031] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5031] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... futex resumed>) = 1 [pid 5031] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5031] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = 0 [pid 5030] exit_group(0) = ? [pid 5031] <... futex resumed>) = ? [pid 5031] +++ exited with 0 +++ [pid 5030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5032 ./strace-static-x86_64: Process 5032 attached [pid 5032] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5032] setpgid(0, 0) = 0 [pid 5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5032] write(3, "1000", 4) = 4 [pid 5032] close(3) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5032] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5032] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5033], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5033 [pid 5032] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5033 attached [pid 5033] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5033] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5033] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 1 [pid 5033] gettid() = 5033 [pid 5033] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 1 [pid 5033] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5033}) = 0 [pid 5033] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 1 [pid 5033] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5033] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 1 [pid 5033] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 1 [pid 5033] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5033] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 1 [pid 5033] ioctl(4, FIOASYNC, [1]) = 0 [pid 5033] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 1 [pid 5033] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5033] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5032] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... futex resumed>) = 1 [pid 5033] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5033] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 0 [pid 5032] exit_group(0) = ? [pid 5033] <... futex resumed>) = ? [pid 5033] +++ exited with 0 +++ [pid 5032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5034 ./strace-static-x86_64: Process 5034 attached [pid 5034] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5034] setpgid(0, 0) = 0 [pid 5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5034] write(3, "1000", 4) = 4 [pid 5034] close(3) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5034] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5034] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5035], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5035 [pid 5034] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5035 attached [pid 5035] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5035] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5035] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] gettid() = 5035 [pid 5035] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5035}) = 0 [pid 5035] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5035] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5035] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] ioctl(4, FIOASYNC, [1]) = 0 [pid 5035] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5035] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] <... futex resumed>) = 1 [pid 5035] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5035] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] <... futex resumed>) = 0 [pid 5034] exit_group(0) = ? [pid 5035] <... futex resumed>) = ? [pid 5035] +++ exited with 0 +++ [pid 5034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5036 ./strace-static-x86_64: Process 5036 attached [pid 5036] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5036] setpgid(0, 0) = 0 [pid 5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "1000", 4) = 4 [pid 5036] close(3) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5036] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5036] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5037], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5037 [pid 5036] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5037 attached [pid 5037] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5037] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5037] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] gettid() = 5037 [pid 5037] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5037}) = 0 [pid 5037] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5037] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5037] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5037] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] ioctl(4, FIOASYNC, [1]) = 0 [pid 5037] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5037] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... futex resumed>) = 1 [pid 5037] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5037] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5036] exit_group(0) = ? [pid 5037] <... futex resumed>) = ? [pid 5037] +++ exited with 0 +++ [pid 5036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5038 ./strace-static-x86_64: Process 5038 attached [pid 5038] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5038] setpgid(0, 0) = 0 [pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5038] write(3, "1000", 4) = 4 [pid 5038] close(3) = 0 [pid 5038] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5038] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5038] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5039 attached , parent_tid=[5039], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5039 [pid 5039] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5039] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5038] <... futex resumed>) = 0 [pid 5039] <... open resumed>) = 3 [pid 5038] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... futex resumed>) = 0 [pid 5038] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5038] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] gettid() = 5039 [pid 5039] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5039] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5039}) = 0 [pid 5038] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] fcntl(3, F_SETLEASE, F_RDLCK [pid 5038] <... futex resumed>) = 0 [pid 5039] <... fcntl resumed>) = 0 [pid 5039] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5038] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5038] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5038] <... futex resumed>) = 0 [pid 5038] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... openat resumed>) = 4 [pid 5039] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] <... futex resumed>) = 0 [pid 5039] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] <... futex resumed>) = 0 [pid 5039] ioctl(4, FIOASYNC, [1] [pid 5038] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... ioctl resumed>) = 0 [pid 5039] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] <... futex resumed>) = 0 [pid 5039] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5038] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] <... openat resumed>) = 5 [pid 5038] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5038] <... futex resumed>) = 0 [pid 5038] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... write resumed>) = 120 [pid 5039] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... futex resumed>) = 0 [pid 5038] exit_group(0) = ? [pid 5039] <... futex resumed>) = ? [pid 5039] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5040 ./strace-static-x86_64: Process 5040 attached [pid 5040] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5040] setpgid(0, 0) = 0 [pid 5040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1000", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5040] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5040] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5041], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5041 [pid 5040] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5041 attached [pid 5041] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5041] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5041] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 1 [pid 5041] gettid() = 5041 [pid 5041] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 1 [pid 5041] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5041}) = 0 [pid 5041] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 1 [pid 5041] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5041] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 1 [pid 5041] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 1 [pid 5041] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5041] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 1 [pid 5041] ioctl(4, FIOASYNC, [1]) = 0 [pid 5041] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 1 [pid 5041] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5041] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 1 [pid 5041] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5041] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = 0 [pid 5040] exit_group(0) = ? [pid 5041] <... futex resumed>) = ? [pid 5041] +++ exited with 0 +++ [pid 5040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5042 ./strace-static-x86_64: Process 5042 attached [pid 5042] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5042] setpgid(0, 0) = 0 [pid 5042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1000", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5042] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5042] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5043 attached , parent_tid=[5043], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5043 [pid 5043] set_robust_list(0x7f6894e4e9e0, 24 [pid 5042] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... set_robust_list resumed>) = 0 [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5043] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] gettid( [pid 5042] <... futex resumed>) = 0 [pid 5043] <... gettid resumed>) = 5043 [pid 5042] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] <... futex resumed>) = 0 [pid 5042] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5043} [pid 5042] <... futex resumed>) = 0 [pid 5043] <... fcntl resumed>) = 0 [pid 5042] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] <... futex resumed>) = 0 [pid 5042] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] fcntl(3, F_SETLEASE, F_RDLCK [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... fcntl resumed>) = 0 [pid 5043] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5042] <... futex resumed>) = 0 [pid 5043] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5042] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] <... futex resumed>) = 0 [pid 5043] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5042] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5043] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] ioctl(4, FIOASYNC, [1] [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... ioctl resumed>) = 0 [pid 5043] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... openat resumed>) = 5 [pid 5043] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5043] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5042] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... write resumed>) = 120 [pid 5043] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5043] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5042] exit_group(0) = ? [pid 5043] <... futex resumed>) = ? [pid 5043] +++ exited with 0 +++ [pid 5042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5044 ./strace-static-x86_64: Process 5044 attached [pid 5044] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5044] setpgid(0, 0) = 0 [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "1000", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5044] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5044] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5045 attached , parent_tid=[5045], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5045 [pid 5045] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5045] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5044] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... open resumed>) = 3 [pid 5045] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] gettid() = 5045 [pid 5045] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5045}) = 0 [pid 5045] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5045] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = 0 [pid 5045] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5044] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] ioctl(4, FIOASYNC, [1]) = 0 [pid 5045] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5045] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5045] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] <... futex resumed>) = 0 [pid 5044] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 1 [pid 5045] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5044] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... write resumed>) = 120 [pid 5045] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] <... futex resumed>) = 0 [pid 5044] exit_group(0 [pid 5045] <... futex resumed>) = ? [pid 5044] <... exit_group resumed>) = ? [pid 5045] +++ exited with 0 +++ [pid 5044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5046 ./strace-static-x86_64: Process 5046 attached [pid 5046] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5046] setpgid(0, 0) = 0 [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "1000", 4) = 4 [pid 5046] close(3) = 0 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5046] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5046] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5047 attached [pid 5047] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5047] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] <... clone resumed>, parent_tid=[5047], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5047 [pid 5046] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5047] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5047] gettid() = 5047 [pid 5047] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5047}) = 0 [pid 5047] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... futex resumed>) = 0 [pid 5047] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5047] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5047] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5046] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5046] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5046] <... futex resumed>) = 0 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... openat resumed>) = 4 [pid 5047] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5047] ioctl(4, FIOASYNC, [1] [pid 5046] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... ioctl resumed>) = 0 [pid 5047] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5047] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5046] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... openat resumed>) = 5 [pid 5047] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5047] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5047] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5047] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] exit_group(0 [pid 5047] <... futex resumed>) = ? [pid 5046] <... exit_group resumed>) = ? [pid 5047] +++ exited with 0 +++ [pid 5046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5048 ./strace-static-x86_64: Process 5048 attached [pid 5048] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5048] setpgid(0, 0) = 0 [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5048] write(3, "1000", 4) = 4 [pid 5048] close(3) = 0 [pid 5048] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5048] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5048] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5049], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5049 ./strace-static-x86_64: Process 5049 attached [pid 5049] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5049] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5049] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5049] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5049] gettid() = 5049 [pid 5049] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5048] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5049}) = 0 [pid 5049] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5049] fcntl(3, F_SETLEASE, F_RDLCK [pid 5048] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... fcntl resumed>) = 0 [pid 5049] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... futex resumed>) = 0 [pid 5049] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5049] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] <... futex resumed>) = 0 [pid 5049] ioctl(4, FIOASYNC, [1] [pid 5048] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... ioctl resumed>) = 0 [pid 5049] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] <... futex resumed>) = 0 [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... openat resumed>) = 5 [pid 5049] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5048] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... write resumed>) = 120 [pid 5049] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5049] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] exit_group(0) = ? [pid 5049] <... futex resumed>) = ? [pid 5049] +++ exited with 0 +++ [pid 5048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5050 ./strace-static-x86_64: Process 5050 attached [pid 5050] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5050] setpgid(0, 0) = 0 [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5050] write(3, "1000", 4) = 4 [pid 5050] close(3) = 0 [pid 5050] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5050] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5050] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5051 attached , parent_tid=[5051], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5051 [pid 5051] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5051] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5050] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... open resumed>) = 3 [pid 5051] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] gettid() = 5051 [pid 5051] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5051} [pid 5050] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... fcntl resumed>) = 0 [pid 5051] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = 1 [pid 5051] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5051] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5050] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 0 [pid 5050] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5050] <... futex resumed>) = 0 [pid 5051] <... openat resumed>) = 4 [pid 5051] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] ioctl(4, FIOASYNC, [1]) = 0 [pid 5051] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5050] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5051] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = 0 [pid 5051] <... futex resumed>) = 1 [pid 5050] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5051] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] exit_group(0 [pid 5051] <... futex resumed>) = ? [pid 5050] <... exit_group resumed>) = ? [pid 5051] +++ exited with 0 +++ [pid 5050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5052 ./strace-static-x86_64: Process 5052 attached [pid 5052] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5052] setpgid(0, 0) = 0 [pid 5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5052] write(3, "1000", 4) = 4 [pid 5052] close(3) = 0 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5052] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5052] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5053 attached [pid 5053] set_robust_list(0x7f6894e4e9e0, 24 [pid 5052] <... clone resumed>, parent_tid=[5053], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5053 [pid 5053] <... set_robust_list resumed>) = 0 [pid 5052] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5053] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5053] gettid( [pid 5052] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... gettid resumed>) = 5053 [pid 5052] <... futex resumed>) = 0 [pid 5053] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... futex resumed>) = 0 [pid 5052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5052] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5053}) = 0 [pid 5053] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5053] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5053] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] ioctl(4, FIOASYNC, [1]) = 0 [pid 5053] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5053] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5053] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5053] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5053] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] exit_group(0) = ? [pid 5053] +++ exited with 0 +++ [pid 5052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5054 attached , child_tidptr=0x55555591e5d0) = 5054 [pid 5054] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5054] setpgid(0, 0) = 0 [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1000", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5054] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5055 attached , parent_tid=[5055], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5055 [pid 5055] set_robust_list(0x7f6894e4e9e0, 24 [pid 5054] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... set_robust_list resumed>) = 0 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5055] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] gettid( [pid 5054] <... futex resumed>) = 0 [pid 5055] <... gettid resumed>) = 5055 [pid 5054] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... futex resumed>) = 0 [pid 5054] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5055} [pid 5054] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... fcntl resumed>) = 0 [pid 5055] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5055] fcntl(3, F_SETLEASE, F_RDLCK [pid 5054] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... fcntl resumed>) = 0 [pid 5054] <... futex resumed>) = 0 [pid 5055] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] <... futex resumed>) = 0 [pid 5055] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5054] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5054] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5054] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... openat resumed>) = 4 [pid 5055] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5055] ioctl(4, FIOASYNC, [1] [pid 5054] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... ioctl resumed>) = 0 [pid 5055] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5054] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5054] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... openat resumed>) = 5 [pid 5054] <... futex resumed>) = 0 [pid 5055] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] <... futex resumed>) = 0 [pid 5055] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5054] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... write resumed>) = 120 [pid 5055] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = 1 [pid 5054] exit_group(0) = ? [pid 5055] +++ exited with 0 +++ [pid 5054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5056 ./strace-static-x86_64: Process 5056 attached [pid 5056] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5056] setpgid(0, 0) = 0 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1000", 4) = 4 [pid 5056] close(3) = 0 [pid 5056] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5056] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5056] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5057], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5057 [pid 5056] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5057 attached ) = 0 [pid 5056] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5057] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5057] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5057] gettid( [pid 5056] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... gettid resumed>) = 5057 [pid 5056] <... futex resumed>) = 0 [pid 5057] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5057} [pid 5056] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... fcntl resumed>) = 0 [pid 5056] <... futex resumed>) = 0 [pid 5057] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] fcntl(3, F_SETLEASE, F_RDLCK [pid 5056] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] <... fcntl resumed>) = 0 [pid 5057] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5056] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5056] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5056] <... futex resumed>) = 0 [pid 5057] <... openat resumed>) = 4 [pid 5057] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] ioctl(4, FIOASYNC, [1] [pid 5056] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... ioctl resumed>) = 0 [pid 5057] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... futex resumed>) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5056] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5057] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 1 [pid 5057] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5056] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] exit_group(0 [pid 5057] <... futex resumed>) = ? [pid 5056] <... exit_group resumed>) = ? [pid 5057] +++ exited with 0 +++ [pid 5056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5058 ./strace-static-x86_64: Process 5058 attached [pid 5058] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5058] setpgid(0, 0) = 0 [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5058] write(3, "1000", 4) = 4 [pid 5058] close(3) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5058] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5058] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5059 attached , parent_tid=[5059], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5059 [pid 5059] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5059] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5059] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] gettid() = 5059 [pid 5059] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5059}) = 0 [pid 5059] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5059] fcntl(3, F_SETLEASE, F_RDLCK [pid 5058] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... fcntl resumed>) = 0 [pid 5059] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5059] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5059] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5059] ioctl(4, FIOASYNC, [1] [pid 5058] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... ioctl resumed>) = 0 [pid 5059] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... openat resumed>) = 5 [pid 5059] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5059] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5059] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5059] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] exit_group(0) = ? [pid 5059] <... futex resumed>) = ? [pid 5059] +++ exited with 0 +++ [pid 5058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5060 ./strace-static-x86_64: Process 5060 attached [pid 5060] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] setpgid(0, 0) = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] write(3, "1000", 4) = 4 [pid 5060] close(3) = 0 [pid 5060] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5060] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5061 attached , parent_tid=[5061], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5061 [pid 5061] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5061] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] <... futex resumed>) = 0 [pid 5060] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5061] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] gettid( [pid 5060] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... gettid resumed>) = 5061 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5061}) = 0 [pid 5061] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5061] fcntl(3, F_SETLEASE, F_RDLCK [pid 5060] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... fcntl resumed>) = 0 [pid 5061] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5060] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5061] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] ioctl(4, FIOASYNC, [1] [pid 5060] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... ioctl resumed>) = 0 [pid 5061] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] <... futex resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5060] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... openat resumed>) = 5 [pid 5061] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5061] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = 0 [pid 5060] exit_group(0) = ? [pid 5061] <... futex resumed>) = ? [pid 5061] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5062 ./strace-static-x86_64: Process 5062 attached [pid 5062] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5062] setpgid(0, 0) = 0 [pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5062] write(3, "1000", 4) = 4 [pid 5062] close(3) = 0 [pid 5062] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5062] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5062] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5063], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5063 ./strace-static-x86_64: Process 5063 attached [pid 5063] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5063] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = 0 [pid 5062] <... futex resumed>) = 1 [pid 5063] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5062] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... open resumed>) = 3 [pid 5063] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... futex resumed>) = 0 [pid 5063] gettid() = 5063 [pid 5063] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5062] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5063}) = 0 [pid 5063] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] <... futex resumed>) = 0 [pid 5063] fcntl(3, F_SETLEASE, F_RDLCK [pid 5062] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... fcntl resumed>) = 0 [pid 5063] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5063] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] ioctl(4, FIOASYNC, [1] [pid 5062] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... ioctl resumed>) = 0 [pid 5063] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5063] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5063] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] exit_group(0) = ? [pid 5063] <... futex resumed>) = ? [pid 5063] +++ exited with 0 +++ [pid 5062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5064 ./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setpgid(0, 0) = 0 [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1000", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5064] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5064] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5065], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5065 [pid 5064] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5065 attached [pid 5065] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5065] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5065] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5065] gettid( [pid 5064] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... gettid resumed>) = 5065 [pid 5065] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = 1 [pid 5064] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5065} [pid 5064] <... futex resumed>) = 0 [pid 5065] <... fcntl resumed>) = 0 [pid 5064] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] <... futex resumed>) = 0 [pid 5064] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] fcntl(3, F_SETLEASE, F_RDLCK [pid 5064] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... fcntl resumed>) = 0 [pid 5065] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5064] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5064] <... futex resumed>) = 0 [pid 5064] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5065] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5064] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... futex resumed>) = 1 [pid 5065] ioctl(4, FIOASYNC, [1]) = 0 [pid 5065] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] <... futex resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5064] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... openat resumed>) = 5 [pid 5065] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... futex resumed>) = 0 [pid 5064] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... futex resumed>) = 0 [pid 5065] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5065] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5064] exit_group(0) = ? [pid 5065] <... futex resumed>) = ? [pid 5065] +++ exited with 0 +++ [pid 5064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5066 ./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1000", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5066] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5067 attached [pid 5067] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5066] <... clone resumed>, parent_tid=[5067], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5067 [pid 5067] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5067] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... open resumed>) = 3 [pid 5067] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 0 [pid 5067] gettid() = 5067 [pid 5067] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5067}) = 0 [pid 5067] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5067] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5066] <... futex resumed>) = 0 [pid 5067] <... openat resumed>) = 4 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5067] ioctl(4, FIOASYNC, [1] [pid 5066] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... ioctl resumed>) = 0 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5066] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... openat resumed>) = 5 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5066] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... write resumed>) = 120 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] exit_group(0 [pid 5067] <... futex resumed>) = ? [pid 5066] <... exit_group resumed>) = ? [pid 5067] +++ exited with 0 +++ [pid 5066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5068 ./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setpgid(0, 0) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1000", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5068] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5069], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5069 [pid 5068] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5069] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5069] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 1 [pid 5069] gettid() = 5069 [pid 5069] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 1 [pid 5069] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5069}) = 0 [pid 5069] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 1 [pid 5069] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5069] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 1 [pid 5069] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 1 [pid 5069] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5069] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 1 [pid 5069] ioctl(4, FIOASYNC, [1]) = 0 [pid 5069] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 1 [pid 5069] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5069] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 1 [pid 5069] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5069] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] exit_group(0) = ? [pid 5069] <... futex resumed>) = ? [pid 5069] +++ exited with 0 +++ [pid 5068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached , child_tidptr=0x55555591e5d0) = 5070 [pid 5070] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setpgid(0, 0) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5070] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x7f6894e4e9e0, 24 [pid 5070] <... clone resumed>, parent_tid=[5071], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5071 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5070] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5071] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] gettid( [pid 5070] <... futex resumed>) = 0 [pid 5071] <... gettid resumed>) = 5071 [pid 5070] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] <... futex resumed>) = 0 [pid 5070] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5071} [pid 5070] <... futex resumed>) = 0 [pid 5071] <... fcntl resumed>) = 0 [pid 5070] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] <... futex resumed>) = 0 [pid 5070] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] fcntl(3, F_SETLEASE, F_RDLCK [pid 5070] <... futex resumed>) = 0 [pid 5071] <... fcntl resumed>) = 0 [pid 5070] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] <... futex resumed>) = 0 [pid 5070] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5070] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 1 [pid 5071] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5071] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 1 [pid 5071] ioctl(4, FIOASYNC, [1]) = 0 [pid 5071] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 1 [pid 5071] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5071] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 1 [pid 5071] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5071] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] exit_group(0 [pid 5071] <... futex resumed>) = ? [pid 5070] <... exit_group resumed>) = ? [pid 5071] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5072 ./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5072] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5073 attached , parent_tid=[5073], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5073 [pid 5073] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5073] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5073] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = 0 [pid 5073] gettid() = 5073 [pid 5073] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5073}) = 0 [pid 5073] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5073] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5073] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] ioctl(4, FIOASYNC, [1]) = 0 [pid 5073] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... openat resumed>) = 5 [pid 5073] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5072] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5073] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = 0 [pid 5072] exit_group(0) = ? [pid 5073] <... futex resumed>) = ? [pid 5073] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5074 ./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5074] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5074] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5075 attached , parent_tid=[5075], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5075 [pid 5075] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5075] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5074] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5075] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] gettid() = 5075 [pid 5075] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 1 [pid 5074] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5075}) = 0 [pid 5075] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5074] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5075] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5075] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5074] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5075] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] ioctl(4, FIOASYNC, [1]) = 0 [pid 5075] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5075] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5075] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5074] exit_group(0) = ? [pid 5075] <... futex resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5076 ./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5076] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5077], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5077 [pid 5076] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5077] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5077] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 1 [pid 5077] gettid() = 5077 [pid 5077] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 1 [pid 5077] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5077}) = 0 [pid 5077] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 1 [pid 5077] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5077] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 1 [pid 5077] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 1 [pid 5077] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5077] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 1 [pid 5077] ioctl(4, FIOASYNC, [1]) = 0 [pid 5077] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 1 [pid 5077] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5077] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 1 [pid 5077] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5077] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] exit_group(0) = ? [pid 5077] <... futex resumed>) = ? [pid 5077] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached , child_tidptr=0x55555591e5d0) = 5078 [pid 5078] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5078] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5079 attached , parent_tid=[5079], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5079 [pid 5078] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5079] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5079] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] gettid() = 5079 [pid 5079] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5079}) = 0 [pid 5079] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5079] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5079] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] ioctl(4, FIOASYNC, [1]) = 0 [pid 5079] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5079] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5078] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... write resumed>) = 120 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] exit_group(0 [pid 5079] <... futex resumed>) = ? [pid 5078] <... exit_group resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5080 ./strace-static-x86_64: Process 5080 attached [pid 5080] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] setpgid(0, 0) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] write(3, "1000", 4) = 4 [pid 5080] close(3) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5080] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5081], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5081 [pid 5080] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5081 attached [pid 5081] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5081] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5081] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] gettid() = 5081 [pid 5081] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5081}) = 0 [pid 5081] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5081] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5081] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] ioctl(4, FIOASYNC, [1] [pid 5080] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... ioctl resumed>) = 0 [pid 5081] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5080] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... openat resumed>) = 5 [pid 5081] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5081] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] exit_group(0) = ? [pid 5081] <... futex resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5082 ./strace-static-x86_64: Process 5082 attached [pid 5082] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5082] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5083], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5083 ./strace-static-x86_64: Process 5083 attached [pid 5082] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5083] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5083] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] gettid() = 5083 [pid 5083] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5083}) = 0 [pid 5083] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5083] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5083] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] ioctl(4, FIOASYNC, [1]) = 0 [pid 5083] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5083] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5082] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... write resumed>) = 120 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] exit_group(0 [pid 5083] <... futex resumed>) = ? [pid 5082] <... exit_group resumed>) = ? [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5084 ./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5084] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5085 attached , parent_tid=[5085], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5085 [pid 5085] set_robust_list(0x7f6894e4e9e0, 24 [pid 5084] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5085] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 1 [pid 5085] gettid() = 5085 [pid 5085] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 1 [pid 5085] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5085}) = 0 [pid 5085] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 1 [pid 5085] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5085] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 1 [pid 5085] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 1 [pid 5085] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5085] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 1 [pid 5085] ioctl(4, FIOASYNC, [1]) = 0 [pid 5085] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5085] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 1 [pid 5085] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5085] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] exit_group(0) = ? [pid 5085] <... futex resumed>) = ? [pid 5085] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5086 ./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5086] close(3) = 0 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5086] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5086] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5087], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5087 ./strace-static-x86_64: Process 5087 attached [pid 5086] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] set_robust_list(0x7f6894e4e9e0, 24 [pid 5086] <... futex resumed>) = 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5087] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... open resumed>) = 3 [pid 5087] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] gettid() = 5087 [pid 5087] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5087] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5087}) = 0 [pid 5087] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5087] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5087] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] ioctl(4, FIOASYNC, [1]) = 0 [pid 5087] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5087] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... futex resumed>) = 1 [pid 5087] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5087] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] exit_group(0) = ? [pid 5087] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5088 ./strace-static-x86_64: Process 5088 attached [pid 5088] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5088] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5089 attached , parent_tid=[5089], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5089 [pid 5089] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5088] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] gettid() = 5089 [pid 5089] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5088] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5089}) = 0 [pid 5089] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] fcntl(3, F_SETLEASE, F_RDLCK [pid 5088] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... fcntl resumed>) = 0 [pid 5089] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5088] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5089] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] ioctl(4, FIOASYNC, [1] [pid 5088] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... ioctl resumed>) = 0 [pid 5089] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5089] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5089] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] exit_group(0 [pid 5089] <... futex resumed>) = ? [pid 5088] <... exit_group resumed>) = ? [pid 5089] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5090 ./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5090] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5091 attached , parent_tid=[5091], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5091 [pid 5091] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5091] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5091] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5090] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... open resumed>) = 3 [pid 5091] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] gettid() = 5091 [pid 5091] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5091}) = 0 [pid 5091] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5091] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5090] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5091] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5091] ioctl(4, FIOASYNC, [1] [pid 5090] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... ioctl resumed>) = 0 [pid 5091] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5091] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5090] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5090] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... write resumed>) = 120 [pid 5091] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] exit_group(0) = ? [pid 5091] <... futex resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5092 ./strace-static-x86_64: Process 5092 attached [pid 5092] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3) = 0 [pid 5092] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5092] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x7f6894e4e9e0, 24 [pid 5092] <... clone resumed>, parent_tid=[5093], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5093 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5092] <... futex resumed>) = 0 [pid 5093] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] gettid() = 5093 [pid 5093] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5093] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5093} [pid 5092] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... fcntl resumed>) = 0 [pid 5093] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] fcntl(3, F_SETLEASE, F_RDLCK [pid 5092] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... fcntl resumed>) = 0 [pid 5093] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 0 [pid 5093] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5093] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] ioctl(4, FIOASYNC, [1] [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... ioctl resumed>) = 0 [pid 5093] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5092] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... openat resumed>) = 5 [pid 5093] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] <... futex resumed>) = 0 [pid 5092] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5093] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = 0 [pid 5092] exit_group(0) = ? [pid 5093] <... futex resumed>) = ? [pid 5093] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5094 ./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5094] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5094] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5095 attached , parent_tid=[5095], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5095 [pid 5094] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5095] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5095] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] gettid() = 5095 [pid 5095] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5095}) = 0 [pid 5095] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5095] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5095] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] ioctl(4, FIOASYNC, [1]) = 0 [pid 5095] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5095] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5095] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5095] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] exit_group(0 [pid 5095] <... futex resumed>) = ? [pid 5094] <... exit_group resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5096 ./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5096] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5097], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5097 [pid 5096] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5097 attached [pid 5097] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5097] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5097] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] gettid() = 5097 [pid 5097] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5097}) = 0 [pid 5097] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5097] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5097] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] ioctl(4, FIOASYNC, [1]) = 0 [pid 5097] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5097] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5097] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] exit_group(0) = ? [pid 5097] <... futex resumed>) = ? [pid 5097] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5098 ./strace-static-x86_64: Process 5098 attached [pid 5098] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5098] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5099], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5099 ./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5099] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5098] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5099] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] gettid( [pid 5098] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... gettid resumed>) = 5099 [pid 5099] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5099} [pid 5098] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... fcntl resumed>) = 0 [pid 5099] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] fcntl(3, F_SETLEASE, F_RDLCK [pid 5098] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... fcntl resumed>) = 0 [pid 5099] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5098] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5099] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] ioctl(4, FIOASYNC, [1] [pid 5098] <... futex resumed>) = 0 [pid 5099] <... ioctl resumed>) = 0 [pid 5098] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... openat resumed>) = 5 [pid 5099] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5098] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... write resumed>) = 120 [pid 5099] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] exit_group(0) = ? [pid 5099] <... futex resumed>) = ? [pid 5099] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5100 ./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 [pid 5100] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5100] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5101 attached [pid 5101] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5101] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... clone resumed>, parent_tid=[5101], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5101 [pid 5100] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5101] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5100] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... open resumed>) = 3 [pid 5101] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] gettid( [pid 5100] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... gettid resumed>) = 5101 [pid 5101] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5101} [pid 5100] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... fcntl resumed>) = 0 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5101] fcntl(3, F_SETLEASE, F_RDLCK [pid 5100] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... fcntl resumed>) = 0 [pid 5101] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5100] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 0 [pid 5101] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5101] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] ioctl(4, FIOASYNC, [1]) = 0 [pid 5101] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5101] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5100] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... write resumed>) = 120 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] exit_group(0 [pid 5101] <... futex resumed>) = ? [pid 5100] <... exit_group resumed>) = ? [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5102 ./strace-static-x86_64: Process 5102 attached [pid 5102] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5102] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5103 attached [pid 5103] set_robust_list(0x7f6894e4e9e0, 24 [pid 5102] <... clone resumed>, parent_tid=[5103], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5103 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5102] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... open resumed>) = 3 [pid 5103] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] gettid( [pid 5102] <... futex resumed>) = 0 [pid 5103] <... gettid resumed>) = 5103 [pid 5102] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5103} [pid 5102] <... futex resumed>) = 0 [pid 5103] <... fcntl resumed>) = 0 [pid 5102] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] fcntl(3, F_SETLEASE, F_RDLCK [pid 5102] <... futex resumed>) = 0 [pid 5103] <... fcntl resumed>) = 0 [pid 5102] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5102] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] <... openat resumed>) = 4 [pid 5102] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] ioctl(4, FIOASYNC, [1] [pid 5102] <... futex resumed>) = 0 [pid 5103] <... ioctl resumed>) = 0 [pid 5102] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5103] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5102] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... openat resumed>) = 5 [pid 5103] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5102] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... write resumed>) = 120 [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] exit_group(0 [pid 5103] <... futex resumed>) = ? [pid 5102] <... exit_group resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5104 ./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5104] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5105 attached , parent_tid=[5105], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5105 [pid 5105] set_robust_list(0x7f6894e4e9e0, 24 [pid 5104] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5105] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... open resumed>) = 3 [pid 5105] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] gettid() = 5105 [pid 5105] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 0 [pid 5105] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5105}) = 0 [pid 5105] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] fcntl(3, F_SETLEASE, F_RDLCK [pid 5104] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... fcntl resumed>) = 0 [pid 5105] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5104] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5104] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... openat resumed>) = 4 [pid 5105] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] ioctl(4, FIOASYNC, [1] [pid 5104] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... ioctl resumed>) = 0 [pid 5105] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5105] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5105] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] exit_group(0) = ? [pid 5105] <... futex resumed>) = ? [pid 5105] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5106 ./strace-static-x86_64: Process 5106 attached [pid 5106] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5106] write(3, "1000", 4) = 4 [pid 5106] close(3) = 0 [pid 5106] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5106] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5106] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5107 attached , parent_tid=[5107], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5107 [pid 5107] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5107] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5106] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5107] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5107] gettid() = 5107 [pid 5107] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5107] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5106] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5107}) = 0 [pid 5107] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5107] fcntl(3, F_SETLEASE, F_RDLCK [pid 5106] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... fcntl resumed>) = 0 [pid 5107] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... openat resumed>) = 4 [pid 5107] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5107] ioctl(4, FIOASYNC, [1] [pid 5106] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... ioctl resumed>) = 0 [pid 5107] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5106] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... openat resumed>) = 5 [pid 5107] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5107] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] exit_group(0) = ? [pid 5107] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5108 ./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5108] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5109 attached [pid 5109] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5109] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... clone resumed>, parent_tid=[5109], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5109 [pid 5108] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5109] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... open resumed>) = 3 [pid 5109] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] gettid( [pid 5108] <... futex resumed>) = 0 [pid 5109] <... gettid resumed>) = 5109 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5108] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5109} [pid 5108] <... futex resumed>) = 0 [pid 5109] <... fcntl resumed>) = 0 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5109] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5109] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5109] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5108] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5109] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] ioctl(4, FIOASYNC, [1]) = 0 [pid 5109] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5109] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5108] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... openat resumed>) = 5 [pid 5109] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5109] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5109] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] exit_group(0) = ? [pid 5109] <... futex resumed>) = ? [pid 5109] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5110 ./strace-static-x86_64: Process 5110 attached [pid 5110] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5110] setpgid(0, 0) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5110] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5110] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5111 attached [pid 5111] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5111] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... clone resumed>, parent_tid=[5111], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5111 [pid 5110] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5110] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5111] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5111] gettid() = 5111 [pid 5111] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5111] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5111}) = 0 [pid 5111] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5111] fcntl(3, F_SETLEASE, F_RDLCK [pid 5110] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... fcntl resumed>) = 0 [pid 5111] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5111] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5111] ioctl(4, FIOASYNC, [1] [pid 5110] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... ioctl resumed>) = 0 [pid 5111] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5110] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... openat resumed>) = 5 [pid 5111] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5111] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... futex resumed>) = 0 [pid 5110] exit_group(0) = ? [pid 5111] <... futex resumed>) = ? [pid 5111] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5112 ./strace-static-x86_64: Process 5112 attached [pid 5112] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5112] setpgid(0, 0) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5112] write(3, "1000", 4) = 4 [pid 5112] close(3) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5112] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5112] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5113], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5113 [pid 5112] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5113 attached [pid 5113] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5113] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5113] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 1 [pid 5113] gettid() = 5113 [pid 5113] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 1 [pid 5113] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5113}) = 0 [pid 5113] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 1 [pid 5113] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5113] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 1 [pid 5113] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 1 [pid 5113] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5113] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 1 [pid 5113] ioctl(4, FIOASYNC, [1]) = 0 [pid 5113] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 1 [pid 5113] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5113] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 1 [pid 5113] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5113] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5112] exit_group(0) = ? [pid 5113] <... futex resumed>) = ? [pid 5113] +++ exited with 0 +++ [pid 5112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5114 attached , child_tidptr=0x55555591e5d0) = 5114 [pid 5114] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5114] setpgid(0, 0) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5114] write(3, "1000", 4) = 4 [pid 5114] close(3) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5114] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5115], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5115 ./strace-static-x86_64: Process 5115 attached [pid 5114] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5115] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5115] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] gettid() = 5115 [pid 5115] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5115}) = 0 [pid 5115] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5115] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5115] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] ioctl(4, FIOASYNC, [1]) = 0 [pid 5115] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... openat resumed>) = 5 [pid 5115] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5115] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5115] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] exit_group(0 [pid 5115] <... futex resumed>) = ? [pid 5114] <... exit_group resumed>) = ? [pid 5115] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5116 ./strace-static-x86_64: Process 5116 attached [pid 5116] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5116] write(3, "1000", 4) = 4 [pid 5116] close(3) = 0 [pid 5116] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5116] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5116] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5117 attached , parent_tid=[5117], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5117 [pid 5117] set_robust_list(0x7f6894e4e9e0, 24 [pid 5116] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] <... futex resumed>) = 0 [pid 5117] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5116] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... open resumed>) = 3 [pid 5117] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5117] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] gettid() = 5117 [pid 5117] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... futex resumed>) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5117}) = 0 [pid 5117] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5117] fcntl(3, F_SETLEASE, F_RDLCK [pid 5116] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... fcntl resumed>) = 0 [pid 5117] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5117] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5117] ioctl(4, FIOASYNC, [1] [pid 5116] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... ioctl resumed>) = 0 [pid 5117] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5117] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5116] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... openat resumed>) = 5 [pid 5117] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5116] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5117] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5116] <... futex resumed>) = 0 [pid 5117] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] exit_group(0 [pid 5117] <... futex resumed>) = ? [pid 5116] <... exit_group resumed>) = ? [pid 5117] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5118 ./strace-static-x86_64: Process 5118 attached [pid 5118] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5118] setpgid(0, 0) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5118] write(3, "1000", 4) = 4 [pid 5118] close(3) = 0 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5118] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5119] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... clone resumed>, parent_tid=[5119], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5119 [pid 5118] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5119] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... open resumed>) = 3 [pid 5119] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] gettid() = 5119 [pid 5119] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5119}) = 0 [pid 5119] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5119] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5119] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [pid 5119] ioctl(4, FIOASYNC, [1]) = 0 [pid 5119] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5119] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5119] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] exit_group(0) = ? [pid 5119] +++ exited with 0 +++ [pid 5118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5120 ./strace-static-x86_64: Process 5120 attached [pid 5120] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5120] setpgid(0, 0) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5120] write(3, "1000", 4) = 4 [pid 5120] close(3) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5120] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5120] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5121], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5121 [pid 5120] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5121 attached [pid 5121] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5121] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5121] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 1 [pid 5121] gettid() = 5121 [pid 5121] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 1 [pid 5121] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5121}) = 0 [pid 5121] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 1 [pid 5121] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5121] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 1 [pid 5121] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 1 [pid 5121] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5121] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 1 [pid 5121] ioctl(4, FIOASYNC, [1]) = 0 [pid 5121] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 1 [pid 5121] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5121] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 1 [pid 5121] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5121] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] exit_group(0) = ? [pid 5121] <... futex resumed>) = ? [pid 5121] +++ exited with 0 +++ [pid 5120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5122 ./strace-static-x86_64: Process 5122 attached [pid 5122] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5122] setpgid(0, 0) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5122] write(3, "1000", 4) = 4 [pid 5122] close(3) = 0 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5122] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5122] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5123 attached , parent_tid=[5123], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5123 [pid 5123] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5123] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5123] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... open resumed>) = 3 [pid 5123] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] gettid() = 5123 [pid 5123] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5123}) = 0 [pid 5123] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5123] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5123] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] ioctl(4, FIOASYNC, [1]) = 0 [pid 5123] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5123] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5123] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] exit_group(0) = ? [pid 5123] +++ exited with 0 +++ [pid 5122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5124 ./strace-static-x86_64: Process 5124 attached [pid 5124] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5124] setpgid(0, 0) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5124] write(3, "1000", 4) = 4 [pid 5124] close(3) = 0 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5124] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5124] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5125], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5125 [pid 5124] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5125 attached [pid 5125] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5125] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5125] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... futex resumed>) = 1 [pid 5125] gettid() = 5125 [pid 5125] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... futex resumed>) = 1 [pid 5125] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5125}) = 0 [pid 5125] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... futex resumed>) = 1 [pid 5125] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5125] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... futex resumed>) = 1 [pid 5125] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... openat resumed>) = 4 [pid 5125] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5125] ioctl(4, FIOASYNC, [1] [pid 5124] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... ioctl resumed>) = 0 [pid 5125] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... openat resumed>) = 5 [pid 5125] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5125] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5124] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] <... write resumed>) = 120 [pid 5124] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5125] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] exit_group(0 [pid 5125] <... futex resumed>) = ? [pid 5124] <... exit_group resumed>) = ? [pid 5125] +++ exited with 0 +++ [pid 5124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5126 ./strace-static-x86_64: Process 5126 attached [pid 5126] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5126] setpgid(0, 0) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5126] write(3, "1000", 4) = 4 [pid 5126] close(3) = 0 [pid 5126] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5126] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5126] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5127 attached , parent_tid=[5127], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5127 [pid 5127] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5127] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5127] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5126] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... open resumed>) = 3 [pid 5127] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5127] gettid() = 5127 [pid 5127] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5127] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5127}) = 0 [pid 5127] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5127] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5127] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... futex resumed>) = 0 [pid 5127] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5127] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5127] ioctl(4, FIOASYNC, [1] [pid 5126] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... ioctl resumed>) = 0 [pid 5127] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... openat resumed>) = 5 [pid 5127] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5127] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5126] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... write resumed>) = 120 [pid 5127] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5127] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] exit_group(0 [pid 5127] <... futex resumed>) = ? [pid 5126] <... exit_group resumed>) = ? [pid 5127] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5128 ./strace-static-x86_64: Process 5128 attached [pid 5128] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 [pid 5128] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5128] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5128] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5129], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5129 ./strace-static-x86_64: Process 5129 attached [pid 5128] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] set_robust_list(0x7f6894e4e9e0, 24 [pid 5128] <... futex resumed>) = 0 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5128] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5129] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5129] gettid() = 5129 [pid 5129] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5129] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5129}) = 0 [pid 5129] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] fcntl(3, F_SETLEASE, F_RDLCK [pid 5128] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... fcntl resumed>) = 0 [pid 5129] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5128] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5129] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] ioctl(4, FIOASYNC, [1] [pid 5128] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... ioctl resumed>) = 0 [pid 5129] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5129] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5128] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... write resumed>) = 120 [pid 5129] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5129] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] exit_group(0) = ? [pid 5129] <... futex resumed>) = ? [pid 5129] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5130 ./strace-static-x86_64: Process 5130 attached [pid 5130] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5130] setpgid(0, 0) = 0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [pid 5130] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5130] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5130] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5131 attached [pid 5131] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5131] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] <... clone resumed>, parent_tid=[5131], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5131 [pid 5130] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5130] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5131] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5130] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] gettid() = 5131 [pid 5131] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5131] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5131} [pid 5130] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... fcntl resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5131] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] fcntl(3, F_SETLEASE, F_RDLCK [pid 5130] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... fcntl resumed>) = 0 [pid 5131] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5131] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5130] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5131] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5131] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... futex resumed>) = 0 [pid 5131] ioctl(4, FIOASYNC, [1] [pid 5130] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... ioctl resumed>) = 0 [pid 5131] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5130] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5131] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 1 [pid 5131] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5131] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5130] exit_group(0) = ? [pid 5131] <... futex resumed>) = ? [pid 5131] +++ exited with 0 +++ [pid 5130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5132 attached , child_tidptr=0x55555591e5d0) = 5132 [pid 5132] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] setpgid(0, 0) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5132] write(3, "1000", 4) = 4 [pid 5132] close(3) = 0 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5132] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5132] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5133], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5133 ./strace-static-x86_64: Process 5133 attached [pid 5132] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5133] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5133] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] gettid() = 5133 [pid 5133] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5133}) = 0 [pid 5133] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5133] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5133] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5133] ioctl(4, FIOASYNC, [1] [pid 5132] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] <... ioctl resumed>) = 0 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5133] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5132] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... openat resumed>) = 5 [pid 5132] <... futex resumed>) = 0 [pid 5133] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5132] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... write resumed>) = 120 [pid 5132] <... futex resumed>) = 0 [pid 5133] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] exit_group(0) = ? [pid 5133] <... futex resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5134 ./strace-static-x86_64: Process 5134 attached [pid 5134] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5134] write(3, "1000", 4) = 4 [pid 5134] close(3) = 0 [pid 5134] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5134] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5135 attached , parent_tid=[5135], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5135 [pid 5135] set_robust_list(0x7f6894e4e9e0, 24 [pid 5134] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5135] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5134] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... open resumed>) = 3 [pid 5135] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5134] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] gettid( [pid 5134] <... futex resumed>) = 0 [pid 5135] <... gettid resumed>) = 5135 [pid 5134] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5134] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5135} [pid 5134] <... futex resumed>) = 0 [pid 5135] <... fcntl resumed>) = 0 [pid 5134] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] fcntl(3, F_SETLEASE, F_RDLCK [pid 5134] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... fcntl resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5135] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5134] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5135] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] ioctl(4, FIOASYNC, [1]) = 0 [pid 5135] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5135] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5135] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] exit_group(0 [pid 5135] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... exit_group resumed>) = ? [pid 5135] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5136 ./strace-static-x86_64: Process 5136 attached [pid 5136] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5136] setpgid(0, 0) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5136] write(3, "1000", 4) = 4 [pid 5136] close(3) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5136] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5136] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5137 attached , parent_tid=[5137], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5137 [pid 5137] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5137] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5137] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] gettid() = 5137 [pid 5137] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5137}) = 0 [pid 5137] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5137] fcntl(3, F_SETLEASE, F_RDLCK [pid 5136] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... fcntl resumed>) = 0 [pid 5137] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5137] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5137] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5137] ioctl(4, FIOASYNC, [1] [pid 5136] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... ioctl resumed>) = 0 [pid 5137] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... openat resumed>) = 5 [pid 5137] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5137] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5137] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] exit_group(0 [pid 5137] <... futex resumed>) = ? [pid 5136] <... exit_group resumed>) = ? [pid 5137] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5138 ./strace-static-x86_64: Process 5138 attached [pid 5138] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5138] setpgid(0, 0) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5138] write(3, "1000", 4) = 4 [pid 5138] close(3) = 0 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5138] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5138] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5139 attached , parent_tid=[5139], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5139 [pid 5139] set_robust_list(0x7f6894e4e9e0, 24 [pid 5138] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5139] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5138] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] gettid( [pid 5138] <... futex resumed>) = 0 [pid 5139] <... gettid resumed>) = 5139 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5139} [pid 5138] <... futex resumed>) = 0 [pid 5139] <... fcntl resumed>) = 0 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] fcntl(3, F_SETLEASE, F_RDLCK [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... fcntl resumed>) = 0 [pid 5139] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5138] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5138] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5139] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = 1 [pid 5139] ioctl(4, FIOASYNC, [1]) = 0 [pid 5139] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = 1 [pid 5139] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5139] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = 1 [pid 5139] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5139] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5138] exit_group(0) = ? [pid 5139] <... futex resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5140 ./strace-static-x86_64: Process 5140 attached [pid 5140] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5140] write(3, "1000", 4) = 4 [pid 5140] close(3) = 0 [pid 5140] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5140] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5141 attached [pid 5141] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5141] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... clone resumed>, parent_tid=[5141], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5141 [pid 5140] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5140] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5141] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5141] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5141] gettid( [pid 5140] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... gettid resumed>) = 5141 [pid 5141] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5141}) = 0 [pid 5141] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] fcntl(3, F_SETLEASE, F_RDLCK [pid 5140] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] <... fcntl resumed>) = 0 [pid 5140] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5141] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] ioctl(4, FIOASYNC, [1]) = 0 [pid 5141] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... openat resumed>) = 5 [pid 5141] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5141] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] exit_group(0 [pid 5141] <... futex resumed>) = ? [pid 5140] <... exit_group resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5142 ./strace-static-x86_64: Process 5142 attached [pid 5142] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] write(3, "1000", 4) = 4 [pid 5142] close(3) = 0 [pid 5142] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5142] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5142] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5143], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5143 [pid 5142] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5143 attached [pid 5143] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5143] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5143] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... futex resumed>) = 1 [pid 5143] gettid() = 5143 [pid 5143] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... futex resumed>) = 1 [pid 5143] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5143}) = 0 [pid 5143] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... futex resumed>) = 1 [pid 5143] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5143] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... futex resumed>) = 1 [pid 5143] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 0 [pid 5143] <... futex resumed>) = 1 [pid 5142] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5142] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... openat resumed>) = 4 [pid 5143] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5143] ioctl(4, FIOASYNC, [1] [pid 5142] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... ioctl resumed>) = 0 [pid 5143] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5143] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5143] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] exit_group(0) = ? [pid 5143] <... futex resumed>) = ? [pid 5143] +++ exited with 0 +++ [pid 5142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5144 ./strace-static-x86_64: Process 5144 attached [pid 5144] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 [pid 5144] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5144] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5145 attached , parent_tid=[5145], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5145 [pid 5145] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5145] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5144] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5145] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5144] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] gettid() = 5145 [pid 5145] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5145} [pid 5144] <... futex resumed>) = 0 [pid 5145] <... fcntl resumed>) = 0 [pid 5144] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] fcntl(3, F_SETLEASE, F_RDLCK [pid 5144] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... fcntl resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5145] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5144] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5145] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] ioctl(4, FIOASYNC, [1] [pid 5144] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... ioctl resumed>) = 0 [pid 5145] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... openat resumed>) = 5 [pid 5145] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 0 [pid 5145] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5145] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] exit_group(0) = ? [pid 5145] <... futex resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5146 attached , child_tidptr=0x55555591e5d0) = 5146 [pid 5146] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5146] setpgid(0, 0) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5146] write(3, "1000", 4) = 4 [pid 5146] close(3) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5146] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5146] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5147], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5147 [pid 5146] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5147 attached [pid 5147] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5147] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5147] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 1 [pid 5147] gettid() = 5147 [pid 5147] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 1 [pid 5147] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5147}) = 0 [pid 5147] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 1 [pid 5147] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5147] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 1 [pid 5147] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 1 [pid 5147] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5147] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 1 [pid 5147] ioctl(4, FIOASYNC, [1]) = 0 [pid 5147] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 1 [pid 5147] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5147] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 1 [pid 5147] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5147] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5146] exit_group(0) = ? [pid 5147] <... futex resumed>) = ? [pid 5147] +++ exited with 0 +++ [pid 5146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5148 ./strace-static-x86_64: Process 5148 attached [pid 5148] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] setpgid(0, 0) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5148] write(3, "1000", 4) = 4 [pid 5148] close(3) = 0 [pid 5148] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5148] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5148] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5149], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5149 [pid 5148] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5149 attached [pid 5149] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5149] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5149] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 1 [pid 5149] gettid() = 5149 [pid 5149] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 1 [pid 5149] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5149}) = 0 [pid 5149] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 1 [pid 5149] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5149] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 1 [pid 5149] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5148] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5148] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... openat resumed>) = 4 [pid 5149] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5149] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5149] ioctl(4, FIOASYNC, [1] [pid 5148] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... ioctl resumed>) = 0 [pid 5149] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 1 [pid 5149] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5149] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 1 [pid 5149] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5149] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5148] exit_group(0) = ? [pid 5149] <... futex resumed>) = ? [pid 5149] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5150 ./strace-static-x86_64: Process 5150 attached [pid 5150] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5150] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5151], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5151 [pid 5150] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5151 attached [pid 5151] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5151] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5151] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 1 [pid 5151] gettid() = 5151 [pid 5151] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 1 [pid 5151] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5151}) = 0 [pid 5151] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 1 [pid 5151] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5151] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 1 [pid 5151] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 1 [pid 5151] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5151] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 1 [pid 5151] ioctl(4, FIOASYNC, [1]) = 0 [pid 5151] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 1 [pid 5151] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5151] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 1 [pid 5151] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5151] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5150] exit_group(0) = ? [pid 5151] <... futex resumed>) = ? [pid 5151] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5152 ./strace-static-x86_64: Process 5152 attached [pid 5152] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5152] setpgid(0, 0) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5152] write(3, "1000", 4) = 4 [pid 5152] close(3) = 0 [pid 5152] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5152] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5152] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5153 attached , parent_tid=[5153], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5153 [pid 5153] set_robust_list(0x7f6894e4e9e0, 24 [pid 5152] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5153] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5153] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... futex resumed>) = 0 [pid 5153] gettid( [pid 5152] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... gettid resumed>) = 5153 [pid 5153] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5152] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5153} [pid 5152] <... futex resumed>) = 0 [pid 5153] <... fcntl resumed>) = 0 [pid 5152] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5152] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] fcntl(3, F_SETLEASE, F_RDLCK [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... fcntl resumed>) = 0 [pid 5153] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5152] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5152] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5152] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... openat resumed>) = 4 [pid 5153] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5152] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] ioctl(4, FIOASYNC, [1] [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... ioctl resumed>) = 0 [pid 5153] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5152] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... openat resumed>) = 5 [pid 5153] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5152] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5152] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... write resumed>) = 120 [pid 5153] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5152] exit_group(0 [pid 5153] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... exit_group resumed>) = ? [pid 5153] <... futex resumed>) = ? [pid 5153] +++ exited with 0 +++ [pid 5152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5154 ./strace-static-x86_64: Process 5154 attached [pid 5154] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5154] write(3, "1000", 4) = 4 [pid 5154] close(3) = 0 [pid 5154] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5154] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5155 attached , parent_tid=[5155], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5155 [pid 5155] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5155] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5155] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] gettid() = 5155 [pid 5155] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5155] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5155}) = 0 [pid 5155] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5155] fcntl(3, F_SETLEASE, F_RDLCK [pid 5154] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... fcntl resumed>) = 0 [pid 5155] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5154] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5155] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] ioctl(4, FIOASYNC, [1] [pid 5154] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... ioctl resumed>) = 0 [pid 5155] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5155] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5155] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] exit_group(0 [pid 5155] <... futex resumed>) = ? [pid 5155] +++ exited with 0 +++ [pid 5154] <... exit_group resumed>) = ? [pid 5154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5156 ./strace-static-x86_64: Process 5156 attached [pid 5156] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3) = 0 [pid 5156] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5156] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5157 attached , parent_tid=[5157], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5157 [pid 5157] set_robust_list(0x7f6894e4e9e0, 24 [pid 5156] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5157] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 1 [pid 5156] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] gettid( [pid 5156] <... futex resumed>) = 0 [pid 5157] <... gettid resumed>) = 5157 [pid 5156] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] <... futex resumed>) = 0 [pid 5156] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5157} [pid 5156] <... futex resumed>) = 0 [pid 5157] <... fcntl resumed>) = 0 [pid 5156] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5157] fcntl(3, F_SETLEASE, F_RDLCK [pid 5156] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... fcntl resumed>) = 0 [pid 5157] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 1 [pid 5156] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 1 [pid 5156] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5157] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5156] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... openat resumed>) = 4 [pid 5157] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 1 [pid 5156] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] ioctl(4, FIOASYNC, [1] [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... ioctl resumed>) = 0 [pid 5157] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 1 [pid 5156] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... openat resumed>) = 5 [pid 5157] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 1 [pid 5156] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5157] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 1 [pid 5156] exit_group(0 [pid 5157] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... exit_group resumed>) = ? [pid 5157] <... futex resumed>) = ? [pid 5157] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5158 ./strace-static-x86_64: Process 5158 attached [pid 5158] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5158] setpgid(0, 0) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5158] write(3, "1000", 4) = 4 [pid 5158] close(3) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5158] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5158] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5159], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5159 [pid 5158] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5159 attached [pid 5159] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5159] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5159] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] gettid() = 5159 [pid 5159] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5159}) = 0 [pid 5159] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5159] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5159] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] ioctl(4, FIOASYNC, [1]) = 0 [pid 5159] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5159] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5159] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5159] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5158] exit_group(0) = ? [pid 5159] <... futex resumed>) = ? [pid 5159] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5160 ./strace-static-x86_64: Process 5160 attached [pid 5160] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5160] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5161], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5161 [pid 5160] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5161 attached [pid 5161] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5161] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5161] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5161] gettid() = 5161 [pid 5161] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5161] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5161}) = 0 [pid 5161] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5161] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5161] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5161] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5161] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5161] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5161] ioctl(4, FIOASYNC, [1]) = 0 [pid 5161] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5161] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5161] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5161] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5161] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] exit_group(0) = ? [pid 5161] <... futex resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5162 ./strace-static-x86_64: Process 5162 attached [pid 5162] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5162] write(3, "1000", 4) = 4 [pid 5162] close(3) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5162] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5163], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5163 [pid 5162] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5163 attached [pid 5163] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5163] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5163] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] gettid() = 5163 [pid 5163] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5163}) = 0 [pid 5163] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5163] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5163] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] ioctl(4, FIOASYNC, [1]) = 0 [pid 5163] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5163] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5163] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] exit_group(0) = ? [pid 5163] <... futex resumed>) = ? [pid 5163] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5164 ./strace-static-x86_64: Process 5164 attached [pid 5164] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5164] write(3, "1000", 4) = 4 [pid 5164] close(3) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5164] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5164] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5165], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5165 [pid 5164] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5165 attached [pid 5165] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5165] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5165] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] gettid() = 5165 [pid 5165] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5165}) = 0 [pid 5165] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5165] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5165] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] ioctl(4, FIOASYNC, [1]) = 0 [pid 5165] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5165] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5165] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] exit_group(0) = ? [pid 5165] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5166 ./strace-static-x86_64: Process 5166 attached [pid 5166] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5166] setpgid(0, 0) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5166] write(3, "1000", 4) = 4 [pid 5166] close(3) = 0 [pid 5166] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5166] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5167 attached , parent_tid=[5167], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5167 [pid 5167] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5167] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5166] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5167] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] gettid( [pid 5166] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... gettid resumed>) = 5167 [pid 5167] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5167} [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... fcntl resumed>) = 0 [pid 5167] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5167] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 1 [pid 5167] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5167] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5167] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] ioctl(4, FIOASYNC, [1]) = 0 [pid 5167] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 1 [pid 5167] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5167] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 1 [pid 5167] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5167] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5166] exit_group(0 [pid 5167] <... futex resumed>) = 1 [pid 5166] <... exit_group resumed>) = ? [pid 5167] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5168 ./strace-static-x86_64: Process 5168 attached [pid 5168] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5168] setpgid(0, 0) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5168] write(3, "1000", 4) = 4 [pid 5168] close(3) = 0 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5168] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5169], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5169 ./strace-static-x86_64: Process 5169 attached [pid 5168] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5169] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5169] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] gettid() = 5169 [pid 5169] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5169}) = 0 [pid 5169] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5169] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5169] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] ioctl(4, FIOASYNC, [1]) = 0 [pid 5169] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5168] <... futex resumed>) = 0 [pid 5169] <... openat resumed>) = 5 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5169] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5168] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... write resumed>) = 120 [pid 5168] <... futex resumed>) = 0 [pid 5169] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] exit_group(0 [pid 5169] <... futex resumed>) = ? [pid 5168] <... exit_group resumed>) = ? [pid 5169] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5170 attached , child_tidptr=0x55555591e5d0) = 5170 [pid 5170] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5170] setpgid(0, 0) = 0 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5170] write(3, "1000", 4) = 4 [pid 5170] close(3) = 0 [pid 5170] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5170] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5170] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x7f6894e4e9e0, 24 [pid 5170] <... clone resumed>, parent_tid=[5171], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5171 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5170] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5170] <... futex resumed>) = 0 [pid 5170] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... open resumed>) = 3 [pid 5171] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5171] gettid( [pid 5170] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... gettid resumed>) = 5171 [pid 5171] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5170] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = 1 [pid 5171] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5171} [pid 5170] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... fcntl resumed>) = 0 [pid 5171] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5171] fcntl(3, F_SETLEASE, F_RDLCK [pid 5170] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... fcntl resumed>) = 0 [pid 5170] <... futex resumed>) = 0 [pid 5171] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... futex resumed>) = 0 [pid 5171] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5170] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5171] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5170] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] <... openat resumed>) = 4 [pid 5170] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5171] ioctl(4, FIOASYNC, [1] [pid 5170] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... ioctl resumed>) = 0 [pid 5170] <... futex resumed>) = 0 [pid 5170] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5170] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5170] <... futex resumed>) = 0 [pid 5171] <... openat resumed>) = 5 [pid 5170] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5170] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5170] <... futex resumed>) = 0 [pid 5171] <... write resumed>) = 120 [pid 5170] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] exit_group(0 [pid 5171] <... futex resumed>) = ? [pid 5170] <... exit_group resumed>) = ? [pid 5171] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5172 ./strace-static-x86_64: Process 5172 attached [pid 5172] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5172] setpgid(0, 0) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5172] write(3, "1000", 4) = 4 [pid 5172] close(3) = 0 [pid 5172] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5172] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x7f6894e4e9e0, 24 [pid 5172] <... clone resumed>, parent_tid=[5173], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5173 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5172] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... open resumed>) = 3 [pid 5173] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] gettid( [pid 5172] <... futex resumed>) = 0 [pid 5173] <... gettid resumed>) = 5173 [pid 5172] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5173} [pid 5172] <... futex resumed>) = 0 [pid 5173] <... fcntl resumed>) = 0 [pid 5172] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] fcntl(3, F_SETLEASE, F_RDLCK [pid 5172] <... futex resumed>) = 0 [pid 5173] <... fcntl resumed>) = 0 [pid 5172] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5172] <... futex resumed>) = 0 [pid 5173] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5172] <... futex resumed>) = 0 [pid 5173] <... openat resumed>) = 4 [pid 5172] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] ioctl(4, FIOASYNC, [1] [pid 5172] <... futex resumed>) = 0 [pid 5173] <... ioctl resumed>) = 0 [pid 5172] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5172] <... futex resumed>) = 0 [pid 5173] <... openat resumed>) = 5 [pid 5172] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... write resumed>) = 120 [pid 5173] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] exit_group(0) = ? [pid 5173] +++ exited with 0 +++ [pid 5172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5174 ./strace-static-x86_64: Process 5174 attached [pid 5174] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5174] setpgid(0, 0) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] write(3, "1000", 4) = 4 [pid 5174] close(3) = 0 [pid 5174] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5174] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5175], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5175 [pid 5174] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5175 attached [pid 5175] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5175] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5175] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = 1 [pid 5174] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] gettid( [pid 5174] <... futex resumed>) = 0 [pid 5175] <... gettid resumed>) = 5175 [pid 5174] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5175] <... futex resumed>) = 0 [pid 5174] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5175} [pid 5174] <... futex resumed>) = 0 [pid 5175] <... fcntl resumed>) = 0 [pid 5174] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5175] <... futex resumed>) = 0 [pid 5174] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] fcntl(3, F_SETLEASE, F_RDLCK [pid 5174] <... futex resumed>) = 0 [pid 5175] <... fcntl resumed>) = 0 [pid 5174] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5175] <... futex resumed>) = 0 [pid 5174] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5175] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... futex resumed>) = 1 [pid 5175] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5175] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5175] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5175] ioctl(4, FIOASYNC, [1] [pid 5174] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... ioctl resumed>) = 0 [pid 5175] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5175] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5175] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... futex resumed>) = 0 [pid 5175] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5175] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = 1 [pid 5174] exit_group(0) = ? [pid 5175] +++ exited with 0 +++ [pid 5174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5176 attached , child_tidptr=0x55555591e5d0) = 5176 [pid 5176] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5176] setpgid(0, 0) = 0 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5176] write(3, "1000", 4) = 4 [pid 5176] close(3) = 0 [pid 5176] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5176] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5176] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5177 attached , parent_tid=[5177], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5177 [pid 5176] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] set_robust_list(0x7f6894e4e9e0, 24 [pid 5176] <... futex resumed>) = 0 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5177] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5176] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... futex resumed>) = 0 [pid 5177] gettid() = 5177 [pid 5177] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5177}) = 0 [pid 5177] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] fcntl(3, F_SETLEASE, F_RDLCK [pid 5176] <... futex resumed>) = 0 [pid 5177] <... fcntl resumed>) = 0 [pid 5176] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5176] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5177] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] ioctl(4, FIOASYNC, [1]) = 0 [pid 5177] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5177] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5177] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5177] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] exit_group(0 [pid 5177] <... futex resumed>) = ? [pid 5176] <... exit_group resumed>) = ? [pid 5177] +++ exited with 0 +++ [pid 5176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5178 ./strace-static-x86_64: Process 5178 attached [pid 5178] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5178] setpgid(0, 0) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5178] write(3, "1000", 4) = 4 [pid 5178] close(3) = 0 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5178] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5178] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5179 attached [pid 5179] set_robust_list(0x7f6894e4e9e0, 24 [pid 5178] <... clone resumed>, parent_tid=[5179], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5179 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5179] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5179] <... futex resumed>) = 1 [pid 5179] gettid( [pid 5178] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... gettid resumed>) = 5179 [pid 5178] <... futex resumed>) = 0 [pid 5179] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5179} [pid 5178] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... fcntl resumed>) = 0 [pid 5179] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5179] <... futex resumed>) = 1 [pid 5178] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5179] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5179] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5179] <... futex resumed>) = 1 [pid 5178] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] ioctl(4, FIOASYNC, [1]) = 0 [pid 5179] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5179] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5179] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] <... futex resumed>) = 0 [pid 5178] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5179] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5179] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] exit_group(0) = ? [pid 5179] <... futex resumed>) = ? [pid 5179] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5180 ./strace-static-x86_64: Process 5180 attached [pid 5180] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5180] setpgid(0, 0) = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5180] write(3, "1000", 4) = 4 [pid 5180] close(3) = 0 [pid 5180] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5180] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5181 attached [pid 5181] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5181] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... clone resumed>, parent_tid=[5181], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5181 [pid 5180] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5180] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] gettid() = 5181 [pid 5181] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... futex resumed>) = 0 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5181}) = 0 [pid 5181] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = 0 [pid 5180] <... futex resumed>) = 1 [pid 5181] fcntl(3, F_SETLEASE, F_RDLCK [pid 5180] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... fcntl resumed>) = 0 [pid 5181] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5180] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... openat resumed>) = 4 [pid 5181] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] ioctl(4, FIOASYNC, [1] [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... ioctl resumed>) = 0 [pid 5181] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5181] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5181] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] exit_group(0 [pid 5181] <... futex resumed>) = ? [pid 5180] <... exit_group resumed>) = ? [pid 5181] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5182 ./strace-static-x86_64: Process 5182 attached [pid 5182] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5182] setpgid(0, 0) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5182] write(3, "1000", 4) = 4 [pid 5182] close(3) = 0 [pid 5182] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5182] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5182] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5183 attached [pid 5183] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5182] <... clone resumed>, parent_tid=[5183], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5183 [pid 5183] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5182] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... open resumed>) = 3 [pid 5183] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... futex resumed>) = 0 [pid 5183] gettid() = 5183 [pid 5183] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5183} [pid 5182] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... fcntl resumed>) = 0 [pid 5183] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5183] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5183] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] ioctl(4, FIOASYNC, [1]) = 0 [pid 5183] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5183] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5183] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] exit_group(0) = ? [pid 5183] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5184 ./strace-static-x86_64: Process 5184 attached [pid 5184] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5184] setpgid(0, 0) = 0 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5184] write(3, "1000", 4) = 4 [pid 5184] close(3) = 0 [pid 5184] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5184] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5184] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5185 attached , parent_tid=[5185], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5185 [pid 5185] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5185] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5184] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5185] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] gettid() = 5185 [pid 5185] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5185] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5184] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5185}) = 0 [pid 5185] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5185] fcntl(3, F_SETLEASE, F_RDLCK [pid 5184] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... fcntl resumed>) = 0 [pid 5185] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5185] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... futex resumed>) = 1 [pid 5185] ioctl(4, FIOASYNC, [1]) = 0 [pid 5185] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... futex resumed>) = 1 [pid 5185] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5185] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... futex resumed>) = 1 [pid 5185] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5185] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5184] exit_group(0) = ? [pid 5185] <... futex resumed>) = ? [pid 5185] +++ exited with 0 +++ [pid 5184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5186 ./strace-static-x86_64: Process 5186 attached [pid 5186] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5186] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5187 attached , parent_tid=[5187], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5187 [pid 5186] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5187] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5187] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] gettid() = 5187 [pid 5187] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5187}) = 0 [pid 5187] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5187] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5187] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] ioctl(4, FIOASYNC, [1]) = 0 [pid 5187] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 1 [pid 5187] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5187] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5186] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... write resumed>) = 120 [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] exit_group(0 [pid 5187] <... futex resumed>) = ? [pid 5186] <... exit_group resumed>) = ? [pid 5187] +++ exited with 0 +++ [pid 5186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5188 ./strace-static-x86_64: Process 5188 attached [pid 5188] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0) = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3) = 0 [pid 5188] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5188] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5189 attached [pid 5189] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5189] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... clone resumed>, parent_tid=[5189], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5189 [pid 5188] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5189] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = 1 [pid 5188] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] gettid() = 5189 [pid 5189] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5189} [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... fcntl resumed>) = 0 [pid 5189] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] <... futex resumed>) = 0 [pid 5189] fcntl(3, F_SETLEASE, F_RDLCK [pid 5188] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... fcntl resumed>) = 0 [pid 5189] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5188] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5188] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... openat resumed>) = 4 [pid 5189] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5188] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] ioctl(4, FIOASYNC, [1] [pid 5188] <... futex resumed>) = 0 [pid 5189] <... ioctl resumed>) = 0 [pid 5188] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5188] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5188] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... openat resumed>) = 5 [pid 5189] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... write resumed>) = 120 [pid 5189] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] exit_group(0) = ? [pid 5189] <... futex resumed>) = ? [pid 5189] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5190 ./strace-static-x86_64: Process 5190 attached [pid 5190] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5190] setpgid(0, 0) = 0 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5190] write(3, "1000", 4) = 4 [pid 5190] close(3) = 0 [pid 5190] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5190] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5190] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5191 attached [pid 5191] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5191] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... clone resumed>, parent_tid=[5191], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5191 [pid 5190] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5190] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... open resumed>) = 3 [pid 5191] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] gettid() = 5191 [pid 5191] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5191}) = 0 [pid 5191] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5190] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5191] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 0 [pid 5191] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5191] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5190] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] ioctl(4, FIOASYNC, [1]) = 0 [pid 5191] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5191] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5190] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... openat resumed>) = 5 [pid 5190] <... futex resumed>) = 0 [pid 5191] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 0 [pid 5191] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5191] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 0 [pid 5190] exit_group(0) = ? [pid 5191] <... futex resumed>) = ? [pid 5191] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5192 ./strace-static-x86_64: Process 5192 attached [pid 5192] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5192] write(3, "1000", 4) = 4 [pid 5192] close(3) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5192] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5193], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5193 [pid 5192] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5193 attached [pid 5193] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5193] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5193] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] gettid() = 5193 [pid 5193] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5193}) = 0 [pid 5193] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5193] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5193] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] ioctl(4, FIOASYNC, [1]) = 0 [pid 5193] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5193] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5193] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] exit_group(0) = ? [pid 5193] <... futex resumed>) = ? [pid 5193] +++ exited with 0 +++ [pid 5192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5194 ./strace-static-x86_64: Process 5194 attached [pid 5194] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5194] setpgid(0, 0) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5194] write(3, "1000", 4) = 4 [pid 5194] close(3) = 0 [pid 5194] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5194] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5195], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5195 [pid 5194] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5195 attached [pid 5195] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5195] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5195] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... futex resumed>) = 1 [pid 5195] gettid() = 5195 [pid 5195] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... futex resumed>) = 1 [pid 5195] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5195}) = 0 [pid 5195] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... futex resumed>) = 1 [pid 5195] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5195] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5194] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = 1 [pid 5194] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5194] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... openat resumed>) = 4 [pid 5195] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5195] ioctl(4, FIOASYNC, [1] [pid 5194] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... ioctl resumed>) = 0 [pid 5195] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = 1 [pid 5194] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... openat resumed>) = 5 [pid 5195] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = 1 [pid 5194] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... write resumed>) = 120 [pid 5195] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = 1 [pid 5194] exit_group(0 [pid 5195] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... exit_group resumed>) = ? [pid 5195] <... futex resumed>) = ? [pid 5195] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5196 ./strace-static-x86_64: Process 5196 attached [pid 5196] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5196] setpgid(0, 0) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5196] write(3, "1000", 4) = 4 [pid 5196] close(3) = 0 [pid 5196] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5196] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5196] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5197 attached , parent_tid=[5197], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5197 [pid 5196] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5197] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5197] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5196] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] gettid() = 5197 [pid 5197] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5196] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5197}) = 0 [pid 5197] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5196] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5197] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5197] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] <... futex resumed>) = 0 [pid 5197] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5196] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5197] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5196] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] <... openat resumed>) = 4 [pid 5197] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] ioctl(4, FIOASYNC, [1] [pid 5196] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... ioctl resumed>) = 0 [pid 5197] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5197] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5196] <... futex resumed>) = 0 [pid 5196] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... openat resumed>) = 5 [pid 5197] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5196] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5196] <... futex resumed>) = 0 [pid 5197] <... write resumed>) = 120 [pid 5196] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5197] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] exit_group(0) = ? [pid 5197] <... futex resumed>) = ? [pid 5197] +++ exited with 0 +++ [pid 5196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5198 ./strace-static-x86_64: Process 5198 attached [pid 5198] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5198] setpgid(0, 0) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5198] write(3, "1000", 4) = 4 [pid 5198] close(3) = 0 [pid 5198] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5198] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5198] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5199 attached , parent_tid=[5199], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5199 [pid 5199] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5199] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5199] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5199] gettid( [pid 5198] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... gettid resumed>) = 5199 [pid 5199] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5199}) = 0 [pid 5199] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5199] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5199] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = 1 [pid 5198] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5199] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] ioctl(4, FIOASYNC, [1]) = 0 [pid 5199] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5199] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5199] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5199] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] exit_group(0) = ? [pid 5199] <... futex resumed>) = ? [pid 5199] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5200 attached , child_tidptr=0x55555591e5d0) = 5200 [pid 5200] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5200] setpgid(0, 0) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5200] write(3, "1000", 4) = 4 [pid 5200] close(3) = 0 [pid 5200] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5200] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5200] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5201 attached , parent_tid=[5201], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5201 [pid 5201] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5200] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5201] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5201] gettid( [pid 5200] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... gettid resumed>) = 5201 [pid 5201] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5200] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5201}) = 0 [pid 5201] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5201] fcntl(3, F_SETLEASE, F_RDLCK [pid 5200] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... fcntl resumed>) = 0 [pid 5201] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5200] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5200] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5201] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5201] ioctl(4, FIOASYNC, [1] [pid 5200] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... ioctl resumed>) = 0 [pid 5201] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5201] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5200] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... openat resumed>) = 5 [pid 5201] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5201] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5200] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... write resumed>) = 120 [pid 5201] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] exit_group(0) = ? [pid 5201] <... futex resumed>) = ? [pid 5201] +++ exited with 0 +++ [pid 5200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5202 ./strace-static-x86_64: Process 5202 attached [pid 5202] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5202] setpgid(0, 0) = 0 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5202] write(3, "1000", 4) = 4 [pid 5202] close(3) = 0 [pid 5202] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5202] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5203 attached , parent_tid=[5203], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5203 [pid 5203] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5203] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5202] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... open resumed>) = 3 [pid 5203] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] gettid() = 5203 [pid 5203] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5203}) = 0 [pid 5203] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5203] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5202] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5203] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] ioctl(4, FIOASYNC, [1] [pid 5202] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... ioctl resumed>) = 0 [pid 5203] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5202] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... openat resumed>) = 5 [pid 5203] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5203] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] exit_group(0 [pid 5203] <... futex resumed>) = ? [pid 5202] <... exit_group resumed>) = ? [pid 5203] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5204 ./strace-static-x86_64: Process 5204 attached [pid 5204] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5204] setpgid(0, 0) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5204] write(3, "1000", 4) = 4 [pid 5204] close(3) = 0 [pid 5204] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5204] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5204] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5205 attached [pid 5205] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5205] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... clone resumed>, parent_tid=[5205], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5205 [pid 5204] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5204] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5205] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5205] gettid() = 5205 [pid 5205] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5204] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5205}) = 0 [pid 5205] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 1 [pid 5205] fcntl(3, F_SETLEASE, F_RDLCK [pid 5204] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... fcntl resumed>) = 0 [pid 5205] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5205] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5204] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5205] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] ioctl(4, FIOASYNC, [1] [pid 5204] <... futex resumed>) = 0 [pid 5205] <... ioctl resumed>) = 0 [pid 5205] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5204] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5205] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5205] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = 0 [pid 5204] exit_group(0) = ? [pid 5205] <... futex resumed>) = ? [pid 5205] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5206 ./strace-static-x86_64: Process 5206 attached [pid 5206] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5206] setpgid(0, 0) = 0 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5206] write(3, "1000", 4) = 4 [pid 5206] close(3) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5206] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5206] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5207], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5207 [pid 5206] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5207 attached [pid 5207] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5207] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5207] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] gettid() = 5207 [pid 5207] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5207}) = 0 [pid 5207] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5207] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5207] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] ioctl(4, FIOASYNC, [1]) = 0 [pid 5207] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5207] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5207] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] exit_group(0) = ? [pid 5207] <... futex resumed>) = ? [pid 5207] +++ exited with 0 +++ [pid 5206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5208 ./strace-static-x86_64: Process 5208 attached [pid 5208] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5208] setpgid(0, 0) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5208] write(3, "1000", 4) = 4 [pid 5208] close(3) = 0 [pid 5208] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5208] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5209 attached , parent_tid=[5209], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5209 [pid 5209] set_robust_list(0x7f6894e4e9e0, 24 [pid 5208] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5209] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] gettid() = 5209 [pid 5209] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5209] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5209} [pid 5208] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... fcntl resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5209] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... futex resumed>) = 0 [pid 5209] fcntl(3, F_SETLEASE, F_RDLCK [pid 5208] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... fcntl resumed>) = 0 [pid 5209] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... futex resumed>) = 1 [pid 5209] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... futex resumed>) = 1 [pid 5209] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5209] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... futex resumed>) = 1 [pid 5209] ioctl(4, FIOASYNC, [1]) = 0 [pid 5209] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... futex resumed>) = 1 [pid 5209] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5209] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... futex resumed>) = 1 [pid 5209] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5209] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5208] exit_group(0) = ? [pid 5209] <... futex resumed>) = ? [pid 5209] +++ exited with 0 +++ [pid 5208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5210 ./strace-static-x86_64: Process 5210 attached [pid 5210] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5210] setpgid(0, 0) = 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5210] write(3, "1000", 4) = 4 [pid 5210] close(3) = 0 [pid 5210] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5210] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5210] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5211 attached , parent_tid=[5211], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5211 [pid 5211] set_robust_list(0x7f6894e4e9e0, 24 [pid 5210] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... set_robust_list resumed>) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5211] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5211] gettid( [pid 5210] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] <... gettid resumed>) = 5211 [pid 5210] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5211] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5211} [pid 5210] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] <... fcntl resumed>) = 0 [pid 5210] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] fcntl(3, F_SETLEASE, F_RDLCK [pid 5210] <... futex resumed>) = 0 [pid 5211] <... fcntl resumed>) = 0 [pid 5210] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5211] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5211] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5210] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5211] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5211] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5211] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5211] ioctl(4, FIOASYNC, [1] [pid 5210] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... ioctl resumed>) = 0 [pid 5211] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5211] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5211] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5210] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... openat resumed>) = 5 [pid 5211] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5211] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5211] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5211] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] exit_group(0 [pid 5211] <... futex resumed>) = ? [pid 5210] <... exit_group resumed>) = ? [pid 5211] +++ exited with 0 +++ [pid 5210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5212 ./strace-static-x86_64: Process 5212 attached [pid 5212] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5212] setpgid(0, 0) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5212] write(3, "1000", 4) = 4 [pid 5212] close(3) = 0 [pid 5212] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5212] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5213 attached , parent_tid=[5213], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5213 [pid 5213] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5213] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] gettid() = 5213 [pid 5213] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5213}) = 0 [pid 5213] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5213] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5212] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... openat resumed>) = 4 [pid 5213] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] ioctl(4, FIOASYNC, [1]) = 0 [pid 5213] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = 0 [pid 5212] <... futex resumed>) = 1 [pid 5213] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5212] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... openat resumed>) = 5 [pid 5213] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] <... futex resumed>) = 0 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5212] <... futex resumed>) = 0 [pid 5213] <... write resumed>) = 120 [pid 5212] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5213] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] exit_group(0) = ? [pid 5213] <... futex resumed>) = ? [pid 5213] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5214 ./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5214] setpgid(0, 0) = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5214] write(3, "1000", 4) = 4 [pid 5214] close(3) = 0 [pid 5214] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5214] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5214] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5215], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5215 [pid 5214] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5215 attached [pid 5215] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5215] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5215] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5214] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] gettid( [pid 5214] <... futex resumed>) = 0 [pid 5215] <... gettid resumed>) = 5215 [pid 5214] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] <... futex resumed>) = 0 [pid 5215] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5215} [pid 5214] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... fcntl resumed>) = 0 [pid 5215] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5214] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] fcntl(3, F_SETLEASE, F_RDLCK [pid 5214] <... futex resumed>) = 0 [pid 5215] <... fcntl resumed>) = 0 [pid 5214] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] <... futex resumed>) = 0 [pid 5214] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5215] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5214] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5214] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5215] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5214] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... openat resumed>) = 4 [pid 5215] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5215] ioctl(4, FIOASYNC, [1] [pid 5214] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... ioctl resumed>) = 0 [pid 5215] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5214] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... openat resumed>) = 5 [pid 5215] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5214] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5215] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5214] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... write resumed>) = 120 [pid 5215] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5214] exit_group(0) = ? [pid 5215] <... futex resumed>) = ? [pid 5215] +++ exited with 0 +++ [pid 5214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5216 ./strace-static-x86_64: Process 5216 attached [pid 5216] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5216] setpgid(0, 0) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1000", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5216] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5217], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5217 [pid 5216] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5217 attached [pid 5217] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5217] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5217] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] gettid() = 5217 [pid 5217] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5217}) = 0 [pid 5217] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5217] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5217] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] ioctl(4, FIOASYNC, [1]) = 0 [pid 5217] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5217] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5217] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] exit_group(0) = ? [pid 5217] <... futex resumed>) = ? [pid 5217] +++ exited with 0 +++ [pid 5216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5218 ./strace-static-x86_64: Process 5218 attached [pid 5218] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5218] setpgid(0, 0) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1000", 4) = 4 [pid 5218] close(3) = 0 [pid 5218] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5218] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5218] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5219 attached , parent_tid=[5219], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5219 [pid 5219] set_robust_list(0x7f6894e4e9e0, 24 [pid 5218] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5219] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5219] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... futex resumed>) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5219] gettid() = 5219 [pid 5219] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5219] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5219} [pid 5218] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... fcntl resumed>) = 0 [pid 5219] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5219] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5219] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5219] ioctl(4, FIOASYNC, [1] [pid 5218] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... ioctl resumed>) = 0 [pid 5219] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5219] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] <... futex resumed>) = 0 [pid 5219] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5218] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... openat resumed>) = 5 [pid 5219] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5219] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... futex resumed>) = 0 [pid 5218] exit_group(0 [pid 5219] <... futex resumed>) = ? [pid 5218] <... exit_group resumed>) = ? [pid 5219] +++ exited with 0 +++ [pid 5218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5220 ./strace-static-x86_64: Process 5220 attached [pid 5220] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5220] setpgid(0, 0) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1000", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5220] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5220] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5221], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5221 [pid 5220] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5221 attached [pid 5221] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5221] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5221] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] gettid() = 5221 [pid 5221] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5221}) = 0 [pid 5221] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5221] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5221] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] ioctl(4, FIOASYNC, [1]) = 0 [pid 5221] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5221] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 1 [pid 5221] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5221] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5220] exit_group(0) = ? [pid 5221] <... futex resumed>) = ? [pid 5221] +++ exited with 0 +++ [pid 5220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5222 attached , child_tidptr=0x55555591e5d0) = 5222 [pid 5222] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5222] setpgid(0, 0) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1000", 4) = 4 [pid 5222] close(3) = 0 [pid 5222] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5222] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5223 attached , parent_tid=[5223], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5223 [pid 5222] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5223] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5223] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5223] gettid() = 5223 [pid 5222] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... futex resumed>) = 0 [pid 5223] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5223}) = 0 [pid 5223] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5223] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5222] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = 1 [pid 5223] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5223] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5223] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] ioctl(4, FIOASYNC, [1]) = 0 [pid 5223] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... futex resumed>) = 0 [pid 5223] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5223] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... write resumed>) = 120 [pid 5223] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] exit_group(0) = ? [pid 5223] <... futex resumed>) = ? [pid 5223] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5224 ./strace-static-x86_64: Process 5224 attached [pid 5224] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5224] setpgid(0, 0) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5224] write(3, "1000", 4) = 4 [pid 5224] close(3) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5224] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5224] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5225], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5225 [pid 5224] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5225 attached [pid 5225] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5225] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5225] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... futex resumed>) = 1 [pid 5225] gettid() = 5225 [pid 5225] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... futex resumed>) = 1 [pid 5225] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5225}) = 0 [pid 5225] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... futex resumed>) = 1 [pid 5225] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5225] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... futex resumed>) = 1 [pid 5225] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... futex resumed>) = 1 [pid 5225] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5225] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... futex resumed>) = 1 [pid 5225] ioctl(4, FIOASYNC, [1]) = 0 [pid 5225] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... futex resumed>) = 1 [pid 5225] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5225] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... futex resumed>) = 1 [pid 5225] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5225] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5224] exit_group(0) = ? [pid 5225] <... futex resumed>) = ? [pid 5225] +++ exited with 0 +++ [pid 5224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5226 ./strace-static-x86_64: Process 5226 attached [pid 5226] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5226] setpgid(0, 0) = 0 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1000", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5226] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5226] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5227], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5227 [pid 5226] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5227 attached [pid 5227] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5227] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5227] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 1 [pid 5227] gettid() = 5227 [pid 5227] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 1 [pid 5227] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5227}) = 0 [pid 5227] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 1 [pid 5227] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5227] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 1 [pid 5227] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 1 [pid 5227] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5227] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 1 [pid 5227] ioctl(4, FIOASYNC, [1]) = 0 [pid 5227] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 1 [pid 5227] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5227] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 1 [pid 5227] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5227] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5226] exit_group(0) = ? [pid 5227] <... futex resumed>) = ? [pid 5227] +++ exited with 0 +++ [pid 5226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5228 ./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setpgid(0, 0) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5228] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5229], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5229 [pid 5228] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5229 attached [pid 5229] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5229] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5229] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] gettid() = 5229 [pid 5229] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5229}) = 0 [pid 5229] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5229] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5229] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] ioctl(4, FIOASYNC, [1]) = 0 [pid 5229] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5229] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5229] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] exit_group(0) = ? [pid 5229] <... futex resumed>) = ? [pid 5229] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5230 ./strace-static-x86_64: Process 5230 attached [pid 5230] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5230] setpgid(0, 0) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5230] write(3, "1000", 4) = 4 [pid 5230] close(3) = 0 [pid 5230] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5230] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5230] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5231], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5231 [pid 5230] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5231 attached [pid 5230] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5231] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5231] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 1 [pid 5231] gettid() = 5231 [pid 5231] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 1 [pid 5231] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5231}) = 0 [pid 5231] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 1 [pid 5231] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5231] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 1 [pid 5231] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 1 [pid 5231] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5231] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 1 [pid 5231] ioctl(4, FIOASYNC, [1]) = 0 [pid 5231] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 1 [pid 5231] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5231] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 1 [pid 5231] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5231] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5230] exit_group(0) = ? [pid 5231] <... futex resumed>) = ? [pid 5231] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5232 attached , child_tidptr=0x55555591e5d0) = 5232 [pid 5232] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5232] setpgid(0, 0) = 0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "1000", 4) = 4 [pid 5232] close(3) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5232] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5232] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5233], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5233 [pid 5232] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5233 attached [pid 5233] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5233] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5233] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... futex resumed>) = 1 [pid 5233] gettid() = 5233 [pid 5233] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... futex resumed>) = 1 [pid 5233] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5233}) = 0 [pid 5233] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... futex resumed>) = 1 [pid 5233] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5233] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... futex resumed>) = 1 [pid 5233] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... futex resumed>) = 1 [pid 5233] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5233] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... futex resumed>) = 1 [pid 5233] ioctl(4, FIOASYNC, [1]) = 0 [pid 5233] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... futex resumed>) = 1 [pid 5233] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5233] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... futex resumed>) = 1 [pid 5233] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5233] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5232] exit_group(0) = ? [pid 5233] <... futex resumed>) = ? [pid 5233] +++ exited with 0 +++ [pid 5232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5234 ./strace-static-x86_64: Process 5234 attached [pid 5234] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5234] write(3, "1000", 4) = 4 [pid 5234] close(3) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5234] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5235 attached , parent_tid=[5235], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5235 [pid 5234] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5235] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5235] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] gettid() = 5235 [pid 5235] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5235}) = 0 [pid 5235] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5235] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5235] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] ioctl(4, FIOASYNC, [1]) = 0 [pid 5235] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5235] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5235] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5235] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] exit_group(0 [pid 5235] <... futex resumed>) = ? [pid 5234] <... exit_group resumed>) = ? [pid 5235] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5236 ./strace-static-x86_64: Process 5236 attached [pid 5236] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5236] setpgid(0, 0) = 0 [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "1000", 4) = 4 [pid 5236] close(3) = 0 [pid 5236] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5236] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5236] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5237], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5237 ./strace-static-x86_64: Process 5237 attached [pid 5236] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] set_robust_list(0x7f6894e4e9e0, 24 [pid 5236] <... futex resumed>) = 0 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5237] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5237] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5237] gettid() = 5237 [pid 5237] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5236] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5237}) = 0 [pid 5237] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5237] fcntl(3, F_SETLEASE, F_RDLCK [pid 5236] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] <... fcntl resumed>) = 0 [pid 5236] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5236] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5237] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5237] ioctl(4, FIOASYNC, [1] [pid 5236] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... ioctl resumed>) = 0 [pid 5237] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5237] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5236] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5237] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5236] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5236] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... write resumed>) = 120 [pid 5237] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5236] exit_group(0) = ? [pid 5237] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5238 ./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5238] setpgid(0, 0) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5238] write(3, "1000", 4) = 4 [pid 5238] close(3) = 0 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5238] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5238] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5239 attached [pid 5239] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5239] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... clone resumed>, parent_tid=[5239], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5239 [pid 5238] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 1 [pid 5239] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... open resumed>) = 3 [pid 5239] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5239] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = 0 [pid 5239] gettid() = 5239 [pid 5239] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5239}) = 0 [pid 5239] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5239] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5239] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] ioctl(4, FIOASYNC, [1]) = 0 [pid 5239] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5239] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5239] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] exit_group(0) = ? [pid 5239] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5240 ./strace-static-x86_64: Process 5240 attached [pid 5240] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5240] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5241], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5241 [pid 5240] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5241] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5241] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] gettid() = 5241 [pid 5241] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5241}) = 0 [pid 5241] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5241] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5241] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] ioctl(4, FIOASYNC, [1]) = 0 [pid 5241] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5241] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 1 [pid 5241] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5241] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 0 [pid 5240] exit_group(0) = ? [pid 5241] <... futex resumed>) = ? [pid 5241] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5242 ./strace-static-x86_64: Process 5242 attached [pid 5242] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5242] setpgid(0, 0) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5242] write(3, "1000", 4) = 4 [pid 5242] close(3) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5242] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5242] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5243], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5243 [pid 5242] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5243 attached [pid 5243] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5243] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5243] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 1 [pid 5243] gettid() = 5243 [pid 5243] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 1 [pid 5243] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5243}) = 0 [pid 5243] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 1 [pid 5243] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5243] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 1 [pid 5243] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 1 [pid 5243] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5243] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 1 [pid 5243] ioctl(4, FIOASYNC, [1]) = 0 [pid 5243] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 1 [pid 5243] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5243] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 1 [pid 5243] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5243] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5242] exit_group(0) = ? [pid 5243] <... futex resumed>) = ? [pid 5243] +++ exited with 0 +++ [pid 5242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5244 attached , child_tidptr=0x55555591e5d0) = 5244 [pid 5244] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5244] setpgid(0, 0) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5244] write(3, "1000", 4) = 4 [pid 5244] close(3) = 0 [pid 5244] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5244] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5245 attached [pid 5245] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5245] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... clone resumed>, parent_tid=[5245], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5245 [pid 5244] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5245] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] gettid() = 5245 [pid 5245] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5245} [pid 5244] <... futex resumed>) = 0 [pid 5245] <... fcntl resumed>) = 0 [pid 5244] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] fcntl(3, F_SETLEASE, F_RDLCK [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... fcntl resumed>) = 0 [pid 5245] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5244] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5245] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5245] ioctl(4, FIOASYNC, [1] [pid 5244] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... ioctl resumed>) = 0 [pid 5245] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5245] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5245] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] exit_group(0 [pid 5245] <... futex resumed>) = ? [pid 5244] <... exit_group resumed>) = ? [pid 5245] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5246 attached , child_tidptr=0x55555591e5d0) = 5246 [pid 5246] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5246] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5247 attached , parent_tid=[5247], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5247 [pid 5247] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5247] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... open resumed>) = 3 [pid 5247] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] gettid() = 5247 [pid 5247] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5247}) = 0 [pid 5247] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5247] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5247] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] ioctl(4, FIOASYNC, [1]) = 0 [pid 5247] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5247] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5246] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... write resumed>) = 120 [pid 5247] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] exit_group(0 [pid 5247] <... futex resumed>) = ? [pid 5246] <... exit_group resumed>) = ? [pid 5247] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5248 ./strace-static-x86_64: Process 5248 attached [pid 5248] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5248] setpgid(0, 0) = 0 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5248] write(3, "1000", 4) = 4 [pid 5248] close(3) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5248] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5248] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5249], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5249 ./strace-static-x86_64: Process 5249 attached [pid 5248] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5249] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5249] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] gettid() = 5249 [pid 5249] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5249}) = 0 [pid 5249] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5249] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5249] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] ioctl(4, FIOASYNC, [1]) = 0 [pid 5249] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5249] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5249] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] exit_group(0) = ? [pid 5249] +++ exited with 0 +++ [pid 5248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5250 ./strace-static-x86_64: Process 5250 attached [pid 5250] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5250] setpgid(0, 0) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5250] write(3, "1000", 4) = 4 [pid 5250] close(3) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5250] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5251], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5251 [pid 5250] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5251 attached [pid 5251] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5251] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5251] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 1 [pid 5251] gettid() = 5251 [pid 5251] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 1 [pid 5251] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5251}) = 0 [pid 5251] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 1 [pid 5251] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5251] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 1 [pid 5251] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 1 [pid 5251] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5251] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 1 [pid 5251] ioctl(4, FIOASYNC, [1]) = 0 [pid 5251] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 1 [pid 5251] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5251] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 1 [pid 5251] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5251] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5250] exit_group(0) = ? [pid 5251] <... futex resumed>) = ? [pid 5251] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5252 ./strace-static-x86_64: Process 5252 attached [pid 5252] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] setpgid(0, 0) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] write(3, "1000", 4) = 4 [pid 5252] close(3) = 0 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5252] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5253 attached , parent_tid=[5253], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5253 [pid 5253] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5253] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5253] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 0 [pid 5253] gettid() = 5253 [pid 5253] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5253}) = 0 [pid 5253] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] fcntl(3, F_SETLEASE, F_RDLCK [pid 5252] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] <... fcntl resumed>) = 0 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5253] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] ioctl(4, FIOASYNC, [1] [pid 5252] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... ioctl resumed>) = 0 [pid 5253] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5252] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... openat resumed>) = 5 [pid 5253] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5252] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... write resumed>) = 120 [pid 5253] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] exit_group(0 [pid 5253] <... futex resumed>) = ? [pid 5252] <... exit_group resumed>) = ? [pid 5253] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5254 ./strace-static-x86_64: Process 5254 attached [pid 5254] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5254] setpgid(0, 0) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5254] write(3, "1000", 4) = 4 [pid 5254] close(3) = 0 [pid 5254] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5254] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5254] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5255 attached [pid 5255] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5254] <... clone resumed>, parent_tid=[5255], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5255 [pid 5255] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5255] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5254] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5255] gettid( [pid 5254] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... gettid resumed>) = 5255 [pid 5255] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5255} [pid 5254] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... fcntl resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5255] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] fcntl(3, F_SETLEASE, F_RDLCK [pid 5254] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... fcntl resumed>) = 0 [pid 5255] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5254] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5255] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] ioctl(4, FIOASYNC, [1] [pid 5254] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... ioctl resumed>) = 0 [pid 5255] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5255] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5254] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... write resumed>) = 120 [pid 5255] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] exit_group(0 [pid 5255] <... futex resumed>) = ? [pid 5254] <... exit_group resumed>) = ? [pid 5255] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5256 ./strace-static-x86_64: Process 5256 attached [pid 5256] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5256] setpgid(0, 0) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5256] write(3, "1000", 4) = 4 [pid 5256] close(3) = 0 [pid 5256] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5256] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5256] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5257 attached [pid 5257] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5257] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... clone resumed>, parent_tid=[5257], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5257 [pid 5256] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5257] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5256] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... open resumed>) = 3 [pid 5257] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 0 [pid 5257] gettid() = 5257 [pid 5257] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5257] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5257} [pid 5256] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... fcntl resumed>) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5257] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5257] fcntl(3, F_SETLEASE, F_RDLCK [pid 5256] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... fcntl resumed>) = 0 [pid 5257] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5257] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5256] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5257] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5257] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5257] ioctl(4, FIOASYNC, [1]) = 0 [pid 5257] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5257] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5257] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5257] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5257] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... futex resumed>) = 0 [pid 5256] exit_group(0) = ? [pid 5257] <... futex resumed>) = ? [pid 5257] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5258 ./strace-static-x86_64: Process 5258 attached [pid 5258] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5258] setpgid(0, 0) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5258] write(3, "1000", 4) = 4 [pid 5258] close(3) = 0 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5258] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5258] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5259 attached , parent_tid=[5259], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5259 [pid 5258] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5259] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5259] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] gettid() = 5259 [pid 5259] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5259}) = 0 [pid 5259] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5259] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5259] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] ioctl(4, FIOASYNC, [1]) = 0 [pid 5259] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5259] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5259] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5258] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... write resumed>) = 120 [pid 5258] <... futex resumed>) = 0 [pid 5259] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... futex resumed>) = 0 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] exit_group(0 [pid 5259] <... futex resumed>) = ? [pid 5258] <... exit_group resumed>) = ? [pid 5259] +++ exited with 0 +++ [pid 5258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5260 ./strace-static-x86_64: Process 5260 attached [pid 5260] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5260] setpgid(0, 0) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5260] write(3, "1000", 4) = 4 [pid 5260] close(3) = 0 [pid 5260] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5260] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5260] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5261 attached [pid 5261] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5261] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... clone resumed>, parent_tid=[5261], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5261 [pid 5260] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5261] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5260] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... open resumed>) = 3 [pid 5261] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5261] gettid( [pid 5260] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... gettid resumed>) = 5261 [pid 5261] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... futex resumed>) = 0 [pid 5261] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5261}) = 0 [pid 5261] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5261] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5260] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5260] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5261] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] ioctl(4, FIOASYNC, [1]) = 0 [pid 5261] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5261] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5261] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5260] exit_group(0) = ? [pid 5261] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5262 ./strace-static-x86_64: Process 5262 attached [pid 5262] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5262] setpgid(0, 0) = 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5262] write(3, "1000", 4) = 4 [pid 5262] close(3) = 0 [pid 5262] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5262] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5262] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5263 attached [pid 5263] set_robust_list(0x7f6894e4e9e0, 24 [pid 5262] <... clone resumed>, parent_tid=[5263], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5263 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5263] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5262] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... open resumed>) = 3 [pid 5263] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = 0 [pid 5263] <... futex resumed>) = 1 [pid 5262] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] gettid( [pid 5262] <... futex resumed>) = 0 [pid 5263] <... gettid resumed>) = 5263 [pid 5262] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] <... futex resumed>) = 0 [pid 5262] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5263} [pid 5262] <... futex resumed>) = 0 [pid 5263] <... fcntl resumed>) = 0 [pid 5262] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] <... futex resumed>) = 0 [pid 5262] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] fcntl(3, F_SETLEASE, F_RDLCK [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... fcntl resumed>) = 0 [pid 5263] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5263] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5262] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5263] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5263] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5262] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... openat resumed>) = 4 [pid 5263] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 1 [pid 5263] ioctl(4, FIOASYNC, [1]) = 0 [pid 5263] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 1 [pid 5263] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5263] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 1 [pid 5263] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5263] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5263] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] exit_group(0 [pid 5263] <... futex resumed>) = ? [pid 5262] <... exit_group resumed>) = ? [pid 5263] +++ exited with 0 +++ [pid 5262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5264 ./strace-static-x86_64: Process 5264 attached [pid 5264] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5264] setpgid(0, 0) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5264] write(3, "1000", 4) = 4 [pid 5264] close(3) = 0 [pid 5264] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5264] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5265 attached , parent_tid=[5265], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5265 [pid 5265] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5265] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5264] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5265] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5265] gettid() = 5265 [pid 5265] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5264] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5265}) = 0 [pid 5265] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] fcntl(3, F_SETLEASE, F_RDLCK [pid 5264] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... fcntl resumed>) = 0 [pid 5265] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5264] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5265] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] ioctl(4, FIOASYNC, [1] [pid 5264] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... ioctl resumed>) = 0 [pid 5265] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5265] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5265] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] exit_group(0 [pid 5265] <... futex resumed>) = ? [pid 5264] <... exit_group resumed>) = ? [pid 5265] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5266 attached , child_tidptr=0x55555591e5d0) = 5266 [pid 5266] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5266] setpgid(0, 0) = 0 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5266] write(3, "1000", 4) = 4 [pid 5266] close(3) = 0 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5266] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5266] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5267], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5267 [pid 5266] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5267 attached [pid 5267] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5267] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5267] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 1 [pid 5267] gettid() = 5267 [pid 5267] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5267}) = 0 [pid 5267] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 1 [pid 5267] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5267] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 1 [pid 5267] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 1 [pid 5267] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5267] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 1 [pid 5267] ioctl(4, FIOASYNC, [1]) = 0 [pid 5267] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 1 [pid 5267] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5267] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 1 [pid 5267] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5267] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5266] exit_group(0) = ? [pid 5267] <... futex resumed>) = ? [pid 5267] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5268 ./strace-static-x86_64: Process 5268 attached [pid 5268] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] setpgid(0, 0) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5268] write(3, "1000", 4) = 4 [pid 5268] close(3) = 0 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5268] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5268] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5269 attached [pid 5269] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5269] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] <... clone resumed>, parent_tid=[5269], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5269 [pid 5268] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5269] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5269] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 0 [pid 5269] gettid() = 5269 [pid 5269] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5269}) = 0 [pid 5269] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5269] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5269] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] ioctl(4, FIOASYNC, [1]) = 0 [pid 5269] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5269] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5269] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 0 [pid 5269] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5269] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] exit_group(0) = ? [pid 5269] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5270 ./strace-static-x86_64: Process 5270 attached [pid 5270] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4) = 4 [pid 5270] close(3) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5270] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5271], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5271 [pid 5270] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5271 attached [pid 5271] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5271] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5271] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] gettid() = 5271 [pid 5271] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5271}) = 0 [pid 5271] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5271] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5271] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] ioctl(4, FIOASYNC, [1]) = 0 [pid 5271] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5271] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5271] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] exit_group(0) = ? [pid 5271] <... futex resumed>) = ? [pid 5271] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5272 attached , child_tidptr=0x55555591e5d0) = 5272 [pid 5272] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5272] setpgid(0, 0) = 0 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5272] write(3, "1000", 4) = 4 [pid 5272] close(3) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5272] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5272] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5273 attached , parent_tid=[5273], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5273 [pid 5272] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5273] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5273] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 1 [pid 5273] gettid() = 5273 [pid 5273] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 1 [pid 5273] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5273}) = 0 [pid 5273] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 1 [pid 5273] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5273] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 1 [pid 5273] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 1 [pid 5273] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5273] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 1 [pid 5273] ioctl(4, FIOASYNC, [1]) = 0 [pid 5273] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 1 [pid 5273] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5273] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 1 [pid 5273] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5273] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5272] exit_group(0) = ? [pid 5273] <... futex resumed>) = ? [pid 5273] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5274 ./strace-static-x86_64: Process 5274 attached [pid 5274] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5274] setpgid(0, 0) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5274] write(3, "1000", 4) = 4 [pid 5274] close(3) = 0 [pid 5274] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5274] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5274] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5275 attached [pid 5275] set_robust_list(0x7f6894e4e9e0, 24 [pid 5274] <... clone resumed>, parent_tid=[5275], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5275 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5274] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5275] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5275] <... futex resumed>) = 1 [pid 5274] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] gettid( [pid 5274] <... futex resumed>) = 0 [pid 5275] <... gettid resumed>) = 5275 [pid 5274] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5275} [pid 5274] <... futex resumed>) = 0 [pid 5275] <... fcntl resumed>) = 0 [pid 5274] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] fcntl(3, F_SETLEASE, F_RDLCK [pid 5274] <... futex resumed>) = 0 [pid 5275] <... fcntl resumed>) = 0 [pid 5274] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5275] <... futex resumed>) = 1 [pid 5274] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5275] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5274] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... openat resumed>) = 4 [pid 5275] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5275] <... futex resumed>) = 1 [pid 5275] ioctl(4, FIOASYNC, [1] [pid 5274] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... ioctl resumed>) = 0 [pid 5275] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... openat resumed>) = 5 [pid 5275] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5275] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5274] exit_group(0) = ? [pid 5275] +++ exited with 0 +++ [pid 5274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5276 ./strace-static-x86_64: Process 5276 attached [pid 5276] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5276] setpgid(0, 0) = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4) = 4 [pid 5276] close(3) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5276] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5277], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5277 [pid 5276] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5277 attached [pid 5277] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5277] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5277] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] gettid() = 5277 [pid 5277] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5277}) = 0 [pid 5277] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5277] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5277] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5277] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] ioctl(4, FIOASYNC, [1]) = 0 [pid 5277] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5277] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... futex resumed>) = 1 [pid 5277] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5277] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5276] exit_group(0) = ? [pid 5277] <... futex resumed>) = ? [pid 5277] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5278 attached , child_tidptr=0x55555591e5d0) = 5278 [pid 5278] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5278] setpgid(0, 0) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5278] write(3, "1000", 4) = 4 [pid 5278] close(3) = 0 [pid 5278] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5278] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5278] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5279], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5279 ./strace-static-x86_64: Process 5279 attached [pid 5279] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5279] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5279] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] gettid() = 5279 [pid 5279] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5279}) = 0 [pid 5278] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5279] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5279] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5279] ioctl(4, FIOASYNC, [1] [pid 5278] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... ioctl resumed>) = 0 [pid 5279] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5278] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... openat resumed>) = 5 [pid 5279] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5278] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5278] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] <... write resumed>) = 120 [pid 5279] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5279] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] exit_group(0 [pid 5279] <... futex resumed>) = ? [pid 5278] <... exit_group resumed>) = ? [pid 5279] +++ exited with 0 +++ [pid 5278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5280 ./strace-static-x86_64: Process 5280 attached [pid 5280] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5280] setpgid(0, 0) = 0 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5280] write(3, "1000", 4) = 4 [pid 5280] close(3) = 0 [pid 5280] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5280] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5280] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5281 attached , parent_tid=[5281], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5281 [pid 5281] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5281] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] <... futex resumed>) = 0 [pid 5281] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5280] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... open resumed>) = 3 [pid 5281] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] <... futex resumed>) = 0 [pid 5281] gettid( [pid 5280] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... gettid resumed>) = 5281 [pid 5281] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5281] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] <... futex resumed>) = 0 [pid 5281] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5281} [pid 5280] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... fcntl resumed>) = 0 [pid 5281] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5281] fcntl(3, F_SETLEASE, F_RDLCK [pid 5280] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... fcntl resumed>) = 0 [pid 5281] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5281] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5280] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5281] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5281] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5281] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5281] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] <... futex resumed>) = 0 [pid 5281] ioctl(4, FIOASYNC, [1] [pid 5280] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... ioctl resumed>) = 0 [pid 5281] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5281] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5280] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... openat resumed>) = 5 [pid 5281] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5281] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... futex resumed>) = 0 [pid 5280] exit_group(0 [pid 5281] <... futex resumed>) = ? [pid 5280] <... exit_group resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5282 ./strace-static-x86_64: Process 5282 attached [pid 5282] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5282] setpgid(0, 0) = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 [pid 5282] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5282] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5283 attached , parent_tid=[5283], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5283 [pid 5283] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5283] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5283] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] gettid() = 5283 [pid 5283] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5283} [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... fcntl resumed>) = 0 [pid 5283] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5283] fcntl(3, F_SETLEASE, F_RDLCK [pid 5282] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... fcntl resumed>) = 0 [pid 5283] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5282] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... futex resumed>) = 1 [pid 5282] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... openat resumed>) = 4 [pid 5283] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] ioctl(4, FIOASYNC, [1] [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... ioctl resumed>) = 0 [pid 5283] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5283] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5282] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... openat resumed>) = 5 [pid 5283] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... futex resumed>) = 1 [pid 5282] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5282] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... write resumed>) = 120 [pid 5283] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... futex resumed>) = 1 [pid 5282] exit_group(0 [pid 5283] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... exit_group resumed>) = ? [pid 5283] <... futex resumed>) = ? [pid 5283] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5284 ./strace-static-x86_64: Process 5284 attached [pid 5284] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5284] setpgid(0, 0) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5284] write(3, "1000", 4) = 4 [pid 5284] close(3) = 0 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5284] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5284] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5285 attached , parent_tid=[5285], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5285 [pid 5285] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5285] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5285] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 0 [pid 5285] gettid() = 5285 [pid 5285] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5285] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5285} [pid 5284] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... fcntl resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5285] fcntl(3, F_SETLEASE, F_RDLCK [pid 5284] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... fcntl resumed>) = 0 [pid 5285] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5285] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 1 [pid 5285] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5285] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 1 [pid 5285] ioctl(4, FIOASYNC, [1]) = 0 [pid 5285] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 1 [pid 5285] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5285] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 1 [pid 5285] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5285] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5284] exit_group(0) = ? [pid 5285] <... futex resumed>) = ? [pid 5285] +++ exited with 0 +++ [pid 5284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5286 ./strace-static-x86_64: Process 5286 attached [pid 5286] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5286] setpgid(0, 0) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5286] write(3, "1000", 4) = 4 [pid 5286] close(3) = 0 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5286] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5286] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5287], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5287 ./strace-static-x86_64: Process 5287 attached [pid 5287] set_robust_list(0x7f6894e4e9e0, 24 [pid 5286] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5287] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] <... open resumed>) = 3 [pid 5287] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5287] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] <... futex resumed>) = 0 [pid 5287] gettid() = 5287 [pid 5287] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5287}) = 0 [pid 5287] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5287] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5287] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5287] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] ioctl(4, FIOASYNC, [1]) = 0 [pid 5287] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5287] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5287] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] exit_group(0) = ? [pid 5287] +++ exited with 0 +++ [pid 5286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5288 ./strace-static-x86_64: Process 5288 attached [pid 5288] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5288] setpgid(0, 0) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3) = 0 [pid 5288] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5288] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5289 attached , parent_tid=[5289], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5289 [pid 5289] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5289] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5288] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5289] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 0 [pid 5289] gettid() = 5289 [pid 5289] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5289] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5289} [pid 5288] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... fcntl resumed>) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5289] fcntl(3, F_SETLEASE, F_RDLCK [pid 5288] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... fcntl resumed>) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5289] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5288] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... openat resumed>) = 4 [pid 5289] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5289] ioctl(4, FIOASYNC, [1] [pid 5288] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... ioctl resumed>) = 0 [pid 5289] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 0 [pid 5289] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5289] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 1 [pid 5289] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5289] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] exit_group(0) = ? [pid 5289] <... futex resumed>) = ? [pid 5289] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5290 ./strace-static-x86_64: Process 5290 attached [pid 5290] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5290] setpgid(0, 0) = 0 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5290] write(3, "1000", 4) = 4 [pid 5290] close(3) = 0 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5290] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5290] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5291 attached , parent_tid=[5291], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5291 [pid 5291] set_robust_list(0x7f6894e4e9e0, 24 [pid 5290] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] <... futex resumed>) = 0 [pid 5291] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... open resumed>) = 3 [pid 5291] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = 0 [pid 5290] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... futex resumed>) = 1 [pid 5291] gettid() = 5291 [pid 5291] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5291] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5291} [pid 5290] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] <... fcntl resumed>) = 0 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5290] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] fcntl(3, F_SETLEASE, F_RDLCK [pid 5290] <... futex resumed>) = 0 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... fcntl resumed>) = 0 [pid 5291] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5291] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5290] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5291] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5290] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... openat resumed>) = 4 [pid 5290] <... futex resumed>) = 0 [pid 5291] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... futex resumed>) = 0 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] ioctl(4, FIOASYNC, [1] [pid 5290] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... ioctl resumed>) = 0 [pid 5290] <... futex resumed>) = 0 [pid 5291] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... futex resumed>) = 0 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5290] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... openat resumed>) = 5 [pid 5290] <... futex resumed>) = 0 [pid 5291] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... futex resumed>) = 0 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5290] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... write resumed>) = 120 [pid 5290] <... futex resumed>) = 0 [pid 5291] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... futex resumed>) = 0 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] exit_group(0 [pid 5291] <... futex resumed>) = ? [pid 5290] <... exit_group resumed>) = ? [pid 5291] +++ exited with 0 +++ [pid 5290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5292 attached , child_tidptr=0x55555591e5d0) = 5292 [pid 5292] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5292] setpgid(0, 0) = 0 [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5292] write(3, "1000", 4) = 4 [pid 5292] close(3) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5292] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5292] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5293], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5293 [pid 5292] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5293 attached [pid 5293] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5293] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5293] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5292] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 1 [pid 5293] gettid() = 5293 [pid 5293] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5292] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 1 [pid 5293] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5293}) = 0 [pid 5293] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5292] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 1 [pid 5293] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5293] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5292] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 1 [pid 5293] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5292] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 1 [pid 5293] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5293] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5292] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 1 [pid 5293] ioctl(4, FIOASYNC, [1]) = 0 [pid 5293] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5292] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 1 [pid 5293] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5293] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5292] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... futex resumed>) = 1 [pid 5293] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5293] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5292] exit_group(0) = ? [pid 5293] <... futex resumed>) = ? [pid 5293] +++ exited with 0 +++ [pid 5292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5294 ./strace-static-x86_64: Process 5294 attached [pid 5294] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5294] setpgid(0, 0) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5294] write(3, "1000", 4) = 4 [pid 5294] close(3) = 0 [pid 5294] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5294] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5295 attached [pid 5295] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5295] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... clone resumed>, parent_tid=[5295], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5295 [pid 5294] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 0 [pid 5295] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5294] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... open resumed>) = 3 [pid 5295] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] gettid() = 5295 [pid 5295] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... futex resumed>) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5294] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5295}) = 0 [pid 5295] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] fcntl(3, F_SETLEASE, F_RDLCK [pid 5294] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... fcntl resumed>) = 0 [pid 5295] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5295] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] ioctl(4, FIOASYNC, [1]) = 0 [pid 5295] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5295] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5295] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5295] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] exit_group(0 [pid 5295] <... futex resumed>) = ? [pid 5294] <... exit_group resumed>) = ? [pid 5295] +++ exited with 0 +++ [pid 5294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5296 ./strace-static-x86_64: Process 5296 attached [pid 5296] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5296] setpgid(0, 0) = 0 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5296] write(3, "1000", 4) = 4 [pid 5296] close(3) = 0 [pid 5296] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5296] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5296] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5297 attached [pid 5297] set_robust_list(0x7f6894e4e9e0, 24 [pid 5296] <... clone resumed>, parent_tid=[5297], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5297 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5296] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5297] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5296] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] gettid( [pid 5296] <... futex resumed>) = 0 [pid 5297] <... gettid resumed>) = 5297 [pid 5296] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5296] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5297} [pid 5296] <... futex resumed>) = 0 [pid 5297] <... fcntl resumed>) = 0 [pid 5296] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5296] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] fcntl(3, F_SETLEASE, F_RDLCK [pid 5296] <... futex resumed>) = 0 [pid 5296] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... fcntl resumed>) = 0 [pid 5297] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5296] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5296] <... futex resumed>) = 0 [pid 5296] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5296] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5296] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... openat resumed>) = 4 [pid 5297] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5296] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] ioctl(4, FIOASYNC, [1] [pid 5296] <... futex resumed>) = 0 [pid 5296] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... ioctl resumed>) = 0 [pid 5297] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5296] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5296] <... futex resumed>) = 0 [pid 5296] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... openat resumed>) = 5 [pid 5297] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5296] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5296] <... futex resumed>) = 0 [pid 5296] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... write resumed>) = 120 [pid 5297] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5297] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] exit_group(0 [pid 5297] <... futex resumed>) = ? [pid 5296] <... exit_group resumed>) = ? [pid 5297] +++ exited with 0 +++ [pid 5296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5298 ./strace-static-x86_64: Process 5298 attached [pid 5298] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5298] setpgid(0, 0) = 0 [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5298] write(3, "1000", 4) = 4 [pid 5298] close(3) = 0 [pid 5298] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5298] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5298] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5299 attached , parent_tid=[5299], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5299 [pid 5299] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5299] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5299] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5298] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... open resumed>) = 3 [pid 5299] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5299] gettid( [pid 5298] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... gettid resumed>) = 5299 [pid 5299] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5299} [pid 5298] <... futex resumed>) = 0 [pid 5299] <... fcntl resumed>) = 0 [pid 5298] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] <... futex resumed>) = 0 [pid 5298] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] fcntl(3, F_SETLEASE, F_RDLCK [pid 5298] <... futex resumed>) = 0 [pid 5299] <... fcntl resumed>) = 0 [pid 5298] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5298] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5299] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] ioctl(4, FIOASYNC, [1]) = 0 [pid 5299] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = 0 [pid 5298] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... futex resumed>) = 1 [pid 5299] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5299] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5299] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] exit_group(0) = ? [pid 5299] +++ exited with 0 +++ [pid 5298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5300 ./strace-static-x86_64: Process 5300 attached [pid 5300] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5300] setpgid(0, 0) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5300] write(3, "1000", 4) = 4 [pid 5300] close(3) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5300] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5301], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5301 [pid 5300] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5301 attached [pid 5301] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5301] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5301] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [pid 5301] gettid() = 5301 [pid 5301] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [pid 5301] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5301}) = 0 [pid 5301] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [pid 5301] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5301] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 1 [pid 5301] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... openat resumed>) = 4 [pid 5301] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] ioctl(4, FIOASYNC, [1] [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... ioctl resumed>) = 0 [pid 5301] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... openat resumed>) = 5 [pid 5301] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... write resumed>) = 120 [pid 5301] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] exit_group(0) = ? [pid 5301] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5302 ./strace-static-x86_64: Process 5302 attached [pid 5302] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5302] setpgid(0, 0) = 0 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5302] write(3, "1000", 4) = 4 [pid 5302] close(3) = 0 [pid 5302] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5302] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5302] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5303 attached , parent_tid=[5303], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5303 [pid 5303] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5302] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5303] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = 1 [pid 5302] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] gettid( [pid 5302] <... futex resumed>) = 0 [pid 5303] <... gettid resumed>) = 5303 [pid 5302] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] <... futex resumed>) = 0 [pid 5302] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5303} [pid 5302] <... futex resumed>) = 0 [pid 5303] <... fcntl resumed>) = 0 [pid 5302] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] <... futex resumed>) = 0 [pid 5302] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] fcntl(3, F_SETLEASE, F_RDLCK [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... fcntl resumed>) = 0 [pid 5303] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = 1 [pid 5302] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5302] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... openat resumed>) = 4 [pid 5303] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = 1 [pid 5302] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] ioctl(4, FIOASYNC, [1] [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... ioctl resumed>) = 0 [pid 5303] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = 1 [pid 5302] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5302] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... openat resumed>) = 5 [pid 5303] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5303] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5303] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] exit_group(0 [pid 5303] <... futex resumed>) = ? [pid 5302] <... exit_group resumed>) = ? [pid 5303] +++ exited with 0 +++ [pid 5302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5304 ./strace-static-x86_64: Process 5304 attached [pid 5304] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5304] setpgid(0, 0) = 0 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5304] write(3, "1000", 4) = 4 [pid 5304] close(3) = 0 [pid 5304] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5304] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5304] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5305 attached [pid 5305] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5304] <... clone resumed>, parent_tid=[5305], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5305 [pid 5305] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5305] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5304] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... open resumed>) = 3 [pid 5305] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5304] <... futex resumed>) = 1 [pid 5304] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] gettid() = 5305 [pid 5305] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5305] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5305] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5305} [pid 5304] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... fcntl resumed>) = 0 [pid 5305] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5305] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5305] fcntl(3, F_SETLEASE, F_RDLCK [pid 5304] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... fcntl resumed>) = 0 [pid 5305] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5305] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5305] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5304] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5304] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5305] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5305] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5305] ioctl(4, FIOASYNC, [1] [pid 5304] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... ioctl resumed>) = 0 [pid 5305] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = 1 [pid 5304] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5304] <... futex resumed>) = 0 [pid 5305] <... openat resumed>) = 5 [pid 5304] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5304] <... futex resumed>) = 0 [pid 5305] <... write resumed>) = 120 [pid 5304] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5304] exit_group(0) = ? [pid 5305] +++ exited with 0 +++ [pid 5304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5306 ./strace-static-x86_64: Process 5306 attached [pid 5306] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5306] setpgid(0, 0) = 0 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5306] write(3, "1000", 4) = 4 [pid 5306] close(3) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5306] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5306] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5307 attached , parent_tid=[5307], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5307 [pid 5307] set_robust_list(0x7f6894e4e9e0, 24 [pid 5306] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5307] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] gettid() = 5307 [pid 5307] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 0 [pid 5307] <... futex resumed>) = 1 [pid 5306] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5307}) = 0 [pid 5307] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5307] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5307] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5307] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... openat resumed>) = 4 [pid 5307] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] ioctl(4, FIOASYNC, [1]) = 0 [pid 5307] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5307] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5307] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5307] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5307] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5307] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5307] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] exit_group(0 [pid 5307] <... futex resumed>) = ? [pid 5306] <... exit_group resumed>) = ? [pid 5307] +++ exited with 0 +++ [pid 5306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5308 ./strace-static-x86_64: Process 5308 attached [pid 5308] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5308] setpgid(0, 0) = 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5308] write(3, "1000", 4) = 4 [pid 5308] close(3) = 0 [pid 5308] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5308] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5308] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5309 attached , parent_tid=[5309], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5309 [pid 5309] set_robust_list(0x7f6894e4e9e0, 24 [pid 5308] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... set_robust_list resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5309] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5308] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... open resumed>) = 3 [pid 5309] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... futex resumed>) = 0 [pid 5309] gettid( [pid 5308] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... gettid resumed>) = 5309 [pid 5309] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5309}) = 0 [pid 5309] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] fcntl(3, F_SETLEASE, F_RDLCK [pid 5308] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... fcntl resumed>) = 0 [pid 5309] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5308] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5309] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] ioctl(4, FIOASYNC, [1] [pid 5308] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... ioctl resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5309] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5308] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... openat resumed>) = 5 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... futex resumed>) = 1 [pid 5309] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5309] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = 0 [pid 5308] exit_group(0) = ? [pid 5309] <... futex resumed>) = ? [pid 5309] +++ exited with 0 +++ [pid 5308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5310 ./strace-static-x86_64: Process 5310 attached [pid 5310] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5310] setpgid(0, 0) = 0 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5310] write(3, "1000", 4) = 4 [pid 5310] close(3) = 0 [pid 5310] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5310] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5310] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5311 attached [pid 5311] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5311] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... clone resumed>, parent_tid=[5311], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5311 [pid 5310] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 1 [pid 5310] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5311] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5310] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] gettid() = 5311 [pid 5311] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5311] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5311}) = 0 [pid 5311] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5310] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5311] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... futex resumed>) = 0 [pid 5310] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 1 [pid 5310] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5311] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5310] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5311] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5311] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 1 [pid 5311] ioctl(4, FIOASYNC, [1] [pid 5310] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] <... ioctl resumed>) = 0 [pid 5311] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5311] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5311] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5311] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... futex resumed>) = 0 [pid 5310] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5311] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5311] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] exit_group(0 [pid 5311] <... futex resumed>) = ? [pid 5310] <... exit_group resumed>) = ? [pid 5311] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5312 ./strace-static-x86_64: Process 5312 attached [pid 5312] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5312] setpgid(0, 0) = 0 [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5312] write(3, "1000", 4) = 4 [pid 5312] close(3) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5312] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5312] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5313], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5313 [pid 5312] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5313 attached [pid 5313] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5313] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5313] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] gettid() = 5313 [pid 5313] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5313}) = 0 [pid 5313] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5313] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5313] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] ioctl(4, FIOASYNC, [1]) = 0 [pid 5313] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5313] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5313] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5313] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5312] exit_group(0) = ? [pid 5313] <... futex resumed>) = ? [pid 5313] +++ exited with 0 +++ [pid 5312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5314 ./strace-static-x86_64: Process 5314 attached [pid 5314] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5314] setpgid(0, 0) = 0 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5314] write(3, "1000", 4) = 4 [pid 5314] close(3) = 0 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5314] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5314] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5315 attached , parent_tid=[5315], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5315 [pid 5315] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5314] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5315] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] gettid( [pid 5314] <... futex resumed>) = 0 [pid 5315] <... gettid resumed>) = 5315 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] <... futex resumed>) = 0 [pid 5314] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5315} [pid 5314] <... futex resumed>) = 0 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... fcntl resumed>) = 0 [pid 5315] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] fcntl(3, F_SETLEASE, F_RDLCK [pid 5314] <... futex resumed>) = 0 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... fcntl resumed>) = 0 [pid 5315] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5314] <... futex resumed>) = 0 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5315] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] ioctl(4, FIOASYNC, [1] [pid 5314] <... futex resumed>) = 0 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... ioctl resumed>) = 0 [pid 5315] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5314] <... futex resumed>) = 0 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... openat resumed>) = 5 [pid 5315] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5314] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... write resumed>) = 120 [pid 5315] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] exit_group(0) = ? [pid 5315] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5316 ./strace-static-x86_64: Process 5316 attached [pid 5316] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5316] setpgid(0, 0) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5316] write(3, "1000", 4) = 4 [pid 5316] close(3) = 0 [pid 5316] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5316] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5316] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5317 attached , parent_tid=[5317], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5317 [pid 5317] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5317] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5316] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... open resumed>) = 3 [pid 5317] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5317] gettid() = 5317 [pid 5317] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5317] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5317}) = 0 [pid 5317] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5317] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5317] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5317] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5317] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5317] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 1 [pid 5317] ioctl(4, FIOASYNC, [1] [pid 5316] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... ioctl resumed>) = 0 [pid 5317] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5317] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5316] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... openat resumed>) = 5 [pid 5317] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5316] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5317] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5317] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] exit_group(0 [pid 5317] <... futex resumed>) = ? [pid 5316] <... exit_group resumed>) = ? [pid 5317] +++ exited with 0 +++ [pid 5316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5318 ./strace-static-x86_64: Process 5318 attached [pid 5318] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5318] setpgid(0, 0) = 0 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5318] write(3, "1000", 4) = 4 [pid 5318] close(3) = 0 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5318] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5319 attached , parent_tid=[5319], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5319 [pid 5318] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5319] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5319] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] gettid() = 5319 [pid 5319] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5319}) = 0 [pid 5319] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5319] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5319] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] ioctl(4, FIOASYNC, [1] [pid 5318] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... ioctl resumed>) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5318] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... openat resumed>) = 5 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5318] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... write resumed>) = 120 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] exit_group(0 [pid 5319] <... futex resumed>) = ? [pid 5318] <... exit_group resumed>) = ? [pid 5319] +++ exited with 0 +++ [pid 5318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5320 attached , child_tidptr=0x55555591e5d0) = 5320 [pid 5320] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5320] setpgid(0, 0) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5320] write(3, "1000", 4) = 4 [pid 5320] close(3) = 0 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5320] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5320] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5321 attached , parent_tid=[5321], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5321 [pid 5321] set_robust_list(0x7f6894e4e9e0, 24 [pid 5320] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5320] <... futex resumed>) = 0 [pid 5321] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... open resumed>) = 3 [pid 5321] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = 0 [pid 5320] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5321] gettid() = 5321 [pid 5321] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... futex resumed>) = 0 [pid 5321] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5321}) = 0 [pid 5321] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5321] fcntl(3, F_SETLEASE, F_RDLCK [pid 5320] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... fcntl resumed>) = 0 [pid 5321] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5321] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5320] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5321] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5320] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... openat resumed>) = 4 [pid 5320] <... futex resumed>) = 0 [pid 5321] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] ioctl(4, FIOASYNC, [1] [pid 5320] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... ioctl resumed>) = 0 [pid 5320] <... futex resumed>) = 0 [pid 5321] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5320] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... openat resumed>) = 5 [pid 5320] <... futex resumed>) = 0 [pid 5321] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5320] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... write resumed>) = 120 [pid 5321] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5321] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] exit_group(0) = ? [pid 5321] <... futex resumed>) = ? [pid 5321] +++ exited with 0 +++ [pid 5320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5322 ./strace-static-x86_64: Process 5322 attached [pid 5322] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5322] setpgid(0, 0) = 0 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5322] write(3, "1000", 4) = 4 [pid 5322] close(3) = 0 [pid 5322] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5322] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5322] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5323 attached [pid 5323] set_robust_list(0x7f6894e4e9e0, 24 [pid 5322] <... clone resumed>, parent_tid=[5323], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5323 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5323] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5322] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5323] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5322] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] gettid() = 5323 [pid 5323] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5323] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... futex resumed>) = 0 [pid 5323] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5323}) = 0 [pid 5323] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5323] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5323] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5323] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] <... futex resumed>) = 0 [pid 5323] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5322] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5323] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5322] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... openat resumed>) = 4 [pid 5323] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] ioctl(4, FIOASYNC, [1]) = 0 [pid 5323] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... futex resumed>) = 1 [pid 5323] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5323] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... futex resumed>) = 1 [pid 5323] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5323] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5322] exit_group(0) = ? [pid 5323] +++ exited with 0 +++ [pid 5322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5324 ./strace-static-x86_64: Process 5324 attached [pid 5324] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5324] setpgid(0, 0) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5324] write(3, "1000", 4) = 4 [pid 5324] close(3) = 0 [pid 5324] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5324] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5324] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5325 attached , parent_tid=[5325], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5325 [pid 5325] set_robust_list(0x7f6894e4e9e0, 24 [pid 5324] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5325] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] gettid( [pid 5324] <... futex resumed>) = 0 [pid 5325] <... gettid resumed>) = 5325 [pid 5324] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5325] <... futex resumed>) = 0 [pid 5324] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5325} [pid 5324] <... futex resumed>) = 0 [pid 5325] <... fcntl resumed>) = 0 [pid 5324] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] <... futex resumed>) = 0 [pid 5324] <... futex resumed>) = 0 [pid 5325] fcntl(3, F_SETLEASE, F_RDLCK [pid 5324] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... fcntl resumed>) = 0 [pid 5325] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5325] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5325] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] ioctl(4, FIOASYNC, [1]) = 0 [pid 5325] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5325] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 1 [pid 5325] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5325] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5324] exit_group(0) = ? [pid 5325] <... futex resumed>) = ? [pid 5325] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5326 attached , child_tidptr=0x55555591e5d0) = 5326 [pid 5326] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5326] setpgid(0, 0) = 0 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5326] write(3, "1000", 4) = 4 [pid 5326] close(3) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5326] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5326] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5327], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5327 [pid 5326] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5327 attached [pid 5327] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5327] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5327] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 1 [pid 5327] gettid() = 5327 [pid 5327] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 1 [pid 5327] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5327}) = 0 [pid 5327] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 1 [pid 5327] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5327] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 1 [pid 5327] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 1 [pid 5327] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5327] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 1 [pid 5327] ioctl(4, FIOASYNC, [1]) = 0 [pid 5327] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 1 [pid 5327] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5327] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 1 [pid 5327] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5327] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5326] exit_group(0) = ? [pid 5327] <... futex resumed>) = ? [pid 5327] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5328 attached , child_tidptr=0x55555591e5d0) = 5328 [pid 5328] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5328] setpgid(0, 0) = 0 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5328] write(3, "1000", 4) = 4 [pid 5328] close(3) = 0 [pid 5328] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5328] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5328] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5329 attached [pid 5329] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5328] <... clone resumed>, parent_tid=[5329], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5329 [pid 5328] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5328] <... futex resumed>) = 0 [pid 5329] <... open resumed>) = 3 [pid 5328] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] gettid( [pid 5328] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... gettid resumed>) = 5329 [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5329} [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... fcntl resumed>) = 0 [pid 5329] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] <... futex resumed>) = 0 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5329] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5329] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5328] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5329] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 1 [pid 5329] ioctl(4, FIOASYNC, [1] [pid 5328] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... ioctl resumed>) = 0 [pid 5329] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5329] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... openat resumed>) = 5 [pid 5329] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5329] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5329] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5328] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... write resumed>) = 120 [pid 5329] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5329] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] exit_group(0 [pid 5329] <... futex resumed>) = ? [pid 5328] <... exit_group resumed>) = ? [pid 5329] +++ exited with 0 +++ [pid 5328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5330 ./strace-static-x86_64: Process 5330 attached [pid 5330] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5330] setpgid(0, 0) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5330] write(3, "1000", 4) = 4 [pid 5330] close(3) = 0 [pid 5330] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5330] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5331 attached , parent_tid=[5331], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5331 [pid 5331] set_robust_list(0x7f6894e4e9e0, 24 [pid 5330] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5331] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] gettid( [pid 5330] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... gettid resumed>) = 5331 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5331] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5331} [pid 5330] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... fcntl resumed>) = 0 [pid 5331] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] fcntl(3, F_SETLEASE, F_RDLCK [pid 5330] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5331] <... fcntl resumed>) = 0 [pid 5330] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5331] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5331] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5331] ioctl(4, FIOASYNC, [1]) = 0 [pid 5331] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5331] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5331] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5331] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5331] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] exit_group(0 [pid 5331] <... futex resumed>) = ? [pid 5330] <... exit_group resumed>) = ? [pid 5331] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5332 attached , child_tidptr=0x55555591e5d0) = 5332 [pid 5332] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5332] setpgid(0, 0) = 0 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5332] write(3, "1000", 4) = 4 [pid 5332] close(3) = 0 [pid 5332] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5332] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5332] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5333 attached , parent_tid=[5333], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5333 [pid 5333] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5333] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5333] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5332] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... open resumed>) = 3 [pid 5333] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5333] gettid() = 5333 [pid 5333] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5333] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5333}) = 0 [pid 5332] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5333] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5332] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5332] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5333] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] ioctl(4, FIOASYNC, [1]) = 0 [pid 5333] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5333] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5333] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] exit_group(0) = ? [pid 5333] +++ exited with 0 +++ [pid 5332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5334 ./strace-static-x86_64: Process 5334 attached [pid 5334] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5334] setpgid(0, 0) = 0 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5334] write(3, "1000", 4) = 4 [pid 5334] close(3) = 0 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5334] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5334] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5335], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5335 ./strace-static-x86_64: Process 5335 attached [pid 5334] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5335] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5335] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5335] gettid( [pid 5334] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... gettid resumed>) = 5335 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5335}) = 0 [pid 5335] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5334] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5335] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5335] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5334] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] <... futex resumed>) = 0 [pid 5335] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5334] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... openat resumed>) = 4 [pid 5334] <... futex resumed>) = 0 [pid 5335] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] ioctl(4, FIOASYNC, [1] [pid 5334] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... ioctl resumed>) = 0 [pid 5334] <... futex resumed>) = 0 [pid 5335] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5334] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... openat resumed>) = 5 [pid 5334] <... futex resumed>) = 0 [pid 5335] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5334] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... write resumed>) = 120 [pid 5334] <... futex resumed>) = 0 [pid 5335] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] exit_group(0 [pid 5335] <... futex resumed>) = ? [pid 5334] <... exit_group resumed>) = ? [pid 5335] +++ exited with 0 +++ [pid 5334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5336 ./strace-static-x86_64: Process 5336 attached [pid 5336] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5336] setpgid(0, 0) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5336] write(3, "1000", 4) = 4 [pid 5336] close(3) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5336] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5336] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5337], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5337 [pid 5336] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5337 attached [pid 5337] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5337] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5337] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] gettid() = 5337 [pid 5337] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5337}) = 0 [pid 5337] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5337] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5337] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5337] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] ioctl(4, FIOASYNC, [1]) = 0 [pid 5337] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5337] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5337] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5336] exit_group(0) = ? [pid 5337] +++ exited with 0 +++ [pid 5336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5338 ./strace-static-x86_64: Process 5338 attached [pid 5338] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5338] setpgid(0, 0) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5338] write(3, "1000", 4) = 4 [pid 5338] close(3) = 0 [pid 5338] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5338] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5338] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5339 attached [pid 5339] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5339] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... clone resumed>, parent_tid=[5339], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5339 [pid 5338] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5338] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5339] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5339] gettid() = 5339 [pid 5339] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5339] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5339}) = 0 [pid 5339] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... futex resumed>) = 0 [pid 5339] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5339] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5339] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5338] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5339] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5339] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5339] ioctl(4, FIOASYNC, [1] [pid 5338] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... ioctl resumed>) = 0 [pid 5339] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5338] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5339] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5338] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5339] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5339] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] exit_group(0) = ? [pid 5339] <... futex resumed>) = ? [pid 5339] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5340 ./strace-static-x86_64: Process 5340 attached [pid 5340] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5340] setpgid(0, 0) = 0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5340] write(3, "1000", 4) = 4 [pid 5340] close(3) = 0 [pid 5340] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5340] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5340] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5341 attached [pid 5341] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5341] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... clone resumed>, parent_tid=[5341], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5341 [pid 5340] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... futex resumed>) = 0 [pid 5341] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5341] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5341] gettid( [pid 5340] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... gettid resumed>) = 5341 [pid 5341] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5341] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5341] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5341} [pid 5340] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... fcntl resumed>) = 0 [pid 5341] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5341] <... futex resumed>) = 0 [pid 5341] fcntl(3, F_SETLEASE, F_RDLCK [pid 5340] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... fcntl resumed>) = 0 [pid 5340] <... futex resumed>) = 0 [pid 5341] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5340] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5341] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5340] <... futex resumed>) = 0 [pid 5341] <... openat resumed>) = 4 [pid 5340] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5341] <... futex resumed>) = 0 [pid 5341] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5341] ioctl(4, FIOASYNC, [1]) = 0 [pid 5341] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 1 [pid 5341] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5340] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... openat resumed>) = 5 [pid 5341] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5341] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5341] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] exit_group(0) = ? [pid 5341] +++ exited with 0 +++ [pid 5340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5342 ./strace-static-x86_64: Process 5342 attached [pid 5342] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5342] write(3, "1000", 4) = 4 [pid 5342] close(3) = 0 [pid 5342] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5342] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5343 attached , parent_tid=[5343], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5343 [pid 5343] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5343] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5343] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] gettid( [pid 5342] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... gettid resumed>) = 5343 [pid 5343] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5343}) = 0 [pid 5343] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] fcntl(3, F_SETLEASE, F_RDLCK [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... fcntl resumed>) = 0 [pid 5343] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5343] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5342] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5343] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5342] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] ioctl(4, FIOASYNC, [1]) = 0 [pid 5343] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5343] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5343] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5343] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] exit_group(0 [pid 5343] <... futex resumed>) = ? [pid 5342] <... exit_group resumed>) = ? [pid 5343] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5344 ./strace-static-x86_64: Process 5344 attached [pid 5344] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5344] setpgid(0, 0) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5344] write(3, "1000", 4) = 4 [pid 5344] close(3) = 0 [pid 5344] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5344] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5344] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5345], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5345 ./strace-static-x86_64: Process 5345 attached [pid 5344] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] set_robust_list(0x7f6894e4e9e0, 24 [pid 5344] <... futex resumed>) = 0 [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5345] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] gettid() = 5345 [pid 5345] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5345}) = 0 [pid 5345] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5345] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... openat resumed>) = 4 [pid 5345] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 1 [pid 5345] ioctl(4, FIOASYNC, [1] [pid 5344] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... ioctl resumed>) = 0 [pid 5345] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5344] <... futex resumed>) = 0 [pid 5344] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... openat resumed>) = 5 [pid 5345] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 1 [pid 5345] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5344] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... write resumed>) = 120 [pid 5345] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5345] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] exit_group(0 [pid 5345] <... futex resumed>) = ? [pid 5344] <... exit_group resumed>) = ? [pid 5345] +++ exited with 0 +++ [pid 5344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5346 ./strace-static-x86_64: Process 5346 attached [pid 5346] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5346] setpgid(0, 0) = 0 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5346] write(3, "1000", 4) = 4 [pid 5346] close(3) = 0 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5346] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5346] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5347 attached , parent_tid=[5347], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5347 [pid 5347] set_robust_list(0x7f6894e4e9e0, 24 [pid 5346] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5347] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... open resumed>) = 3 [pid 5347] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] gettid() = 5347 [pid 5347] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5347}) = 0 [pid 5347] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5347] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... futex resumed>) = 0 [pid 5347] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5347] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5347] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] ioctl(4, FIOASYNC, [1]) = 0 [pid 5347] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5347] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5347] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] exit_group(0 [pid 5347] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] <... exit_group resumed>) = ? [pid 5347] <... futex resumed>) = ? [pid 5347] +++ exited with 0 +++ [pid 5346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5348 ./strace-static-x86_64: Process 5348 attached [pid 5348] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5348] setpgid(0, 0) = 0 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5348] write(3, "1000", 4) = 4 [pid 5348] close(3) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5348] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5348] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5349], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5349 [pid 5348] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5349] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5349] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] gettid() = 5349 [pid 5349] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5349}) = 0 [pid 5349] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5349] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5349] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] ioctl(4, FIOASYNC, [1]) = 0 [pid 5349] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5349] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 1 [pid 5349] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5349] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5348] exit_group(0) = ? [pid 5349] <... futex resumed>) = ? [pid 5349] +++ exited with 0 +++ [pid 5348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5350 attached , child_tidptr=0x55555591e5d0) = 5350 [pid 5350] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5350] setpgid(0, 0) = 0 [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5350] write(3, "1000", 4) = 4 [pid 5350] close(3) = 0 [pid 5350] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5350] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5350] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5351], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5351 ./strace-static-x86_64: Process 5351 attached [pid 5350] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5351] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... open resumed>) = 3 [pid 5351] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 1 [pid 5350] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] gettid() = 5351 [pid 5351] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] <... futex resumed>) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5351] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 0 [pid 5351] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5351}) = 0 [pid 5351] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5351] fcntl(3, F_SETLEASE, F_RDLCK [pid 5350] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... fcntl resumed>) = 0 [pid 5351] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5351] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5350] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5351] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] ioctl(4, FIOASYNC, [1]) = 0 [pid 5351] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5351] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5351] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5350] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5351] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5350] <... futex resumed>) = 0 [pid 5351] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] exit_group(0) = ? [pid 5351] <... futex resumed>) = ? [pid 5351] +++ exited with 0 +++ [pid 5350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5352 ./strace-static-x86_64: Process 5352 attached [pid 5352] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5352] setpgid(0, 0) = 0 [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5352] write(3, "1000", 4) = 4 [pid 5352] close(3) = 0 [pid 5352] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5352] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5352] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5353 attached , parent_tid=[5353], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5353 [pid 5353] set_robust_list(0x7f6894e4e9e0, 24 [pid 5352] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5353] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5352] <... futex resumed>) = 0 [pid 5353] <... open resumed>) = 3 [pid 5353] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] <... futex resumed>) = 0 [pid 5352] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] gettid() = 5353 [pid 5353] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5352] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5353}) = 0 [pid 5353] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5353] fcntl(3, F_SETLEASE, F_RDLCK [pid 5352] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... fcntl resumed>) = 0 [pid 5353] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5353] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5352] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5353] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5353] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5353] ioctl(4, FIOASYNC, [1] [pid 5352] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... ioctl resumed>) = 0 [pid 5353] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... futex resumed>) = 0 [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5352] <... futex resumed>) = 0 [pid 5352] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... openat resumed>) = 5 [pid 5353] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5352] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5353] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5353] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] exit_group(0 [pid 5353] <... futex resumed>) = ? [pid 5352] <... exit_group resumed>) = ? [pid 5353] +++ exited with 0 +++ [pid 5352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5354 ./strace-static-x86_64: Process 5354 attached [pid 5354] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5354] setpgid(0, 0) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5354] write(3, "1000", 4) = 4 [pid 5354] close(3) = 0 [pid 5354] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5354] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5355 attached , parent_tid=[5355], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5355 [pid 5355] set_robust_list(0x7f6894e4e9e0, 24 [pid 5354] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5355] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5354] <... futex resumed>) = 0 [pid 5355] <... open resumed>) = 3 [pid 5355] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5355] gettid() = 5355 [pid 5355] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5354] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5355}) = 0 [pid 5355] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = 1 [pid 5354] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5355] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5355] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5354] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5355] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 1 [pid 5354] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] ioctl(4, FIOASYNC, [1] [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... ioctl resumed>) = 0 [pid 5355] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 1 [pid 5354] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... openat resumed>) = 5 [pid 5355] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 1 [pid 5354] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5354] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... write resumed>) = 120 [pid 5355] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 1 [pid 5354] exit_group(0 [pid 5355] ???( [pid 5354] <... exit_group resumed>) = ? [pid 5355] <... ??? resumed>) = ? [pid 5355] +++ exited with 0 +++ [pid 5354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5356 ./strace-static-x86_64: Process 5356 attached [pid 5356] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5356] setpgid(0, 0) = 0 [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5356] write(3, "1000", 4) = 4 [pid 5356] close(3) = 0 [pid 5356] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5356] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5356] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5357], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5357 ./strace-static-x86_64: Process 5357 attached [pid 5356] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] set_robust_list(0x7f6894e4e9e0, 24 [pid 5356] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... set_robust_list resumed>) = 0 [pid 5357] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5357] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] <... futex resumed>) = 0 [pid 5356] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] <... futex resumed>) = 1 [pid 5356] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] gettid() = 5357 [pid 5357] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5357] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5357} [pid 5356] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... fcntl resumed>) = 0 [pid 5357] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] <... futex resumed>) = 0 [pid 5356] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5357] fcntl(3, F_SETLEASE, F_RDLCK [pid 5356] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... fcntl resumed>) = 0 [pid 5357] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5357] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5356] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] <... futex resumed>) = 0 [pid 5357] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... futex resumed>) = 0 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5356] <... futex resumed>) = 0 [pid 5356] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... openat resumed>) = 4 [pid 5357] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5357] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5356] <... futex resumed>) = 1 [pid 5357] ioctl(4, FIOASYNC, [1] [pid 5356] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... ioctl resumed>) = 0 [pid 5357] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5356] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5356] <... futex resumed>) = 0 [pid 5356] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... openat resumed>) = 5 [pid 5357] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5356] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5356] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... write resumed>) = 120 [pid 5357] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5357] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] exit_group(0) = ? [pid 5357] <... futex resumed>) = ? [pid 5357] +++ exited with 0 +++ [pid 5356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5358 ./strace-static-x86_64: Process 5358 attached [pid 5358] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5358] setpgid(0, 0) = 0 [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5358] write(3, "1000", 4) = 4 [pid 5358] close(3) = 0 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5358] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5358] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5359], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5359 [pid 5358] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5359 attached [pid 5359] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5359] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5359] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 1 [pid 5359] gettid() = 5359 [pid 5359] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 1 [pid 5359] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5359}) = 0 [pid 5359] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 1 [pid 5359] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5359] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 1 [pid 5359] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 1 [pid 5359] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5359] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5359] <... futex resumed>) = 1 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] ioctl(4, FIOASYNC, [1]) = 0 [pid 5359] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 1 [pid 5359] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5359] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 1 [pid 5359] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5359] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5358] exit_group(0) = ? [pid 5359] <... futex resumed>) = ? [pid 5359] +++ exited with 0 +++ [pid 5358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5360 attached , child_tidptr=0x55555591e5d0) = 5360 [pid 5360] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5360] setpgid(0, 0) = 0 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5360] write(3, "1000", 4) = 4 [pid 5360] close(3) = 0 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5360] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5360] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5361 attached [pid 5361] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5360] <... clone resumed>, parent_tid=[5361], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5361 [pid 5361] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5360] <... futex resumed>) = 0 [pid 5361] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... futex resumed>) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] gettid( [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... gettid resumed>) = 5361 [pid 5361] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5361} [pid 5360] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... fcntl resumed>) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] fcntl(3, F_SETLEASE, F_RDLCK [pid 5360] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5361] <... fcntl resumed>) = 0 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5360] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5361] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] ioctl(4, FIOASYNC, [1] [pid 5360] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... ioctl resumed>) = 0 [pid 5361] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5360] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... openat resumed>) = 5 [pid 5361] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... write resumed>) = 120 [pid 5361] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] exit_group(0) = ? [pid 5361] <... futex resumed>) = ? [pid 5361] +++ exited with 0 +++ [pid 5360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5362 ./strace-static-x86_64: Process 5362 attached [pid 5362] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5362] setpgid(0, 0) = 0 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5362] write(3, "1000", 4) = 4 [pid 5362] close(3) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5362] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5362] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5363 attached , parent_tid=[5363], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5363 [pid 5362] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5363] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5363] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] gettid() = 5363 [pid 5363] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5363}) = 0 [pid 5363] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5363] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5363] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] ioctl(4, FIOASYNC, [1]) = 0 [pid 5363] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5363] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5362] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5363] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5363] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] exit_group(0 [pid 5363] <... futex resumed>) = ? [pid 5362] <... exit_group resumed>) = ? [pid 5363] +++ exited with 0 +++ [pid 5362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5364 ./strace-static-x86_64: Process 5364 attached [pid 5364] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5364] setpgid(0, 0) = 0 [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5364] write(3, "1000", 4) = 4 [pid 5364] close(3) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5364] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5364] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5365], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5365 [pid 5364] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5365 attached [pid 5365] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5365] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5365] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5364] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... futex resumed>) = 1 [pid 5365] gettid() = 5365 [pid 5365] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5364] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... futex resumed>) = 1 [pid 5365] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5365}) = 0 [pid 5365] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5364] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... futex resumed>) = 1 [pid 5365] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5365] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5364] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... futex resumed>) = 1 [pid 5365] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5364] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... futex resumed>) = 1 [pid 5365] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5365] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5364] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... futex resumed>) = 1 [pid 5365] ioctl(4, FIOASYNC, [1]) = 0 [pid 5365] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5364] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... futex resumed>) = 1 [pid 5365] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5365] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5364] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... futex resumed>) = 1 [pid 5365] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5365] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5364] exit_group(0) = ? [pid 5365] <... futex resumed>) = ? [pid 5365] +++ exited with 0 +++ [pid 5364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5366 ./strace-static-x86_64: Process 5366 attached [pid 5366] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5366] setpgid(0, 0) = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5366] write(3, "1000", 4) = 4 [pid 5366] close(3) = 0 [pid 5366] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5366] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5366] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5367 attached [pid 5367] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5367] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] <... clone resumed>, parent_tid=[5367], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5367 [pid 5366] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = 1 [pid 5366] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5367] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5367] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... futex resumed>) = 0 [pid 5367] gettid() = 5367 [pid 5367] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5367] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5367}) = 0 [pid 5367] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5367] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5367] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] ioctl(4, FIOASYNC, [1]) = 0 [pid 5367] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5367] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 0 [pid 5367] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5366] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... openat resumed>) = 5 [pid 5367] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... futex resumed>) = 1 [pid 5367] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5367] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = 0 [pid 5366] exit_group(0) = ? [pid 5367] <... futex resumed>) = ? [pid 5367] +++ exited with 0 +++ [pid 5366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5368 ./strace-static-x86_64: Process 5368 attached [pid 5368] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5368] setpgid(0, 0) = 0 [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5368] write(3, "1000", 4) = 4 [pid 5368] close(3) = 0 [pid 5368] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5368] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5368] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5369 attached , parent_tid=[5369], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5369 [pid 5369] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5369] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5368] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... open resumed>) = 3 [pid 5369] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = 0 [pid 5368] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] gettid() = 5369 [pid 5369] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... futex resumed>) = 0 [pid 5369] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5369}) = 0 [pid 5369] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5368] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5369] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] <... futex resumed>) = 0 [pid 5369] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] <... futex resumed>) = 0 [pid 5368] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5369] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5369] ioctl(4, FIOASYNC, [1] [pid 5368] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... ioctl resumed>) = 0 [pid 5369] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5368] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5368] <... futex resumed>) = 0 [pid 5368] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... openat resumed>) = 5 [pid 5369] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5368] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5369] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5368] <... futex resumed>) = 0 [pid 5369] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] exit_group(0) = ? [pid 5369] <... futex resumed>) = ? [pid 5369] +++ exited with 0 +++ [pid 5368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5370 ./strace-static-x86_64: Process 5370 attached [pid 5370] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5370] setpgid(0, 0) = 0 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5370] write(3, "1000", 4) = 4 [pid 5370] close(3) = 0 [pid 5370] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5370] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5370] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5371 attached , parent_tid=[5371], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5371 [pid 5371] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5371] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5370] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5371] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... futex resumed>) = 0 [pid 5370] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] <... futex resumed>) = 0 [pid 5371] gettid() = 5371 [pid 5371] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... futex resumed>) = 0 [pid 5370] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] <... futex resumed>) = 0 [pid 5370] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5371}) = 0 [pid 5371] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... futex resumed>) = 0 [pid 5370] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = 1 [pid 5371] fcntl(3, F_SETLEASE, F_RDLCK [pid 5370] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] <... fcntl resumed>) = 0 [pid 5371] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] <... futex resumed>) = 0 [pid 5371] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] <... futex resumed>) = 0 [pid 5371] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = 1 [pid 5370] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5371] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... futex resumed>) = 0 [pid 5370] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = 0 [pid 5371] ioctl(4, FIOASYNC, [1]) = 0 [pid 5371] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... futex resumed>) = 1 [pid 5370] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = 0 [pid 5371] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5371] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... futex resumed>) = 1 [pid 5370] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = 0 [pid 5371] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5371] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... futex resumed>) = 1 [pid 5370] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] exit_group(0 [pid 5371] <... futex resumed>) = ? [pid 5370] <... exit_group resumed>) = ? [pid 5371] +++ exited with 0 +++ [pid 5370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5372 ./strace-static-x86_64: Process 5372 attached [pid 5372] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5372] setpgid(0, 0) = 0 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5372] write(3, "1000", 4) = 4 [pid 5372] close(3) = 0 [pid 5372] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5372] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5372] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5373], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5373 ./strace-static-x86_64: Process 5373 attached [pid 5372] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5373] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5373] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 1 [pid 5373] gettid() = 5373 [pid 5373] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 1 [pid 5373] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5373}) = 0 [pid 5373] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 1 [pid 5373] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5373] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 1 [pid 5373] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5372] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... openat resumed>) = 4 [pid 5373] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] ioctl(4, FIOASYNC, [1] [pid 5372] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... ioctl resumed>) = 0 [pid 5373] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5373] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5372] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... openat resumed>) = 5 [pid 5373] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 1 [pid 5373] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5373] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] exit_group(0) = ? [pid 5373] <... futex resumed>) = ? [pid 5373] +++ exited with 0 +++ [pid 5372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5374 ./strace-static-x86_64: Process 5374 attached [pid 5374] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5374] setpgid(0, 0) = 0 [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5374] write(3, "1000", 4) = 4 [pid 5374] close(3) = 0 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5374] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5374] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5375 attached , parent_tid=[5375], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5375 [pid 5375] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5375] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... open resumed>) = 3 [pid 5375] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] gettid() = 5375 [pid 5375] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5375] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5375} [pid 5374] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... fcntl resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5375] fcntl(3, F_SETLEASE, F_RDLCK [pid 5374] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... fcntl resumed>) = 0 [pid 5375] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5375] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5374] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5375] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] ioctl(4, FIOASYNC, [1]) = 0 [pid 5375] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5375] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5375] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5374] exit_group(0) = ? [pid 5375] <... futex resumed>) = ? [pid 5375] +++ exited with 0 +++ [pid 5374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5376 attached , child_tidptr=0x55555591e5d0) = 5376 [pid 5376] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5376] setpgid(0, 0) = 0 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5376] write(3, "1000", 4) = 4 [pid 5376] close(3) = 0 [pid 5376] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5376] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5376] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5377 attached , parent_tid=[5377], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5377 [pid 5376] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5377] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5376] <... futex resumed>) = 0 [pid 5377] <... open resumed>) = 3 [pid 5377] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5376] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] gettid() = 5377 [pid 5377] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... futex resumed>) = 0 [pid 5377] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5377}) = 0 [pid 5377] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5377] fcntl(3, F_SETLEASE, F_RDLCK [pid 5376] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5376] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... fcntl resumed>) = 0 [pid 5377] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5376] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5376] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5376] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5376] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... openat resumed>) = 4 [pid 5377] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5377] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5376] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] ioctl(4, FIOASYNC, [1]) = 0 [pid 5377] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5376] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5376] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... openat resumed>) = 5 [pid 5377] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5376] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5376] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5377] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5376] exit_group(0) = ? [pid 5377] +++ exited with 0 +++ [pid 5376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5378 ./strace-static-x86_64: Process 5378 attached [pid 5378] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5378] setpgid(0, 0) = 0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5378] write(3, "1000", 4) = 4 [pid 5378] close(3) = 0 [pid 5378] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5378] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5378] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5379 attached , parent_tid=[5379], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5379 [pid 5379] set_robust_list(0x7f6894e4e9e0, 24 [pid 5378] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... set_robust_list resumed>) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5379] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = 1 [pid 5378] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] gettid( [pid 5378] <... futex resumed>) = 0 [pid 5379] <... gettid resumed>) = 5379 [pid 5378] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5378] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5379} [pid 5378] <... futex resumed>) = 0 [pid 5379] <... fcntl resumed>) = 0 [pid 5378] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5378] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] fcntl(3, F_SETLEASE, F_RDLCK [pid 5378] <... futex resumed>) = 0 [pid 5379] <... fcntl resumed>) = 0 [pid 5378] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5378] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5378] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... openat resumed>) = 4 [pid 5379] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5379] ioctl(4, FIOASYNC, [1] [pid 5378] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... ioctl resumed>) = 0 [pid 5379] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5379] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5378] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5379] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5378] <... futex resumed>) = 0 [pid 5379] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] exit_group(0) = ? [pid 5379] <... futex resumed>) = ? [pid 5379] +++ exited with 0 +++ [pid 5378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5380 ./strace-static-x86_64: Process 5380 attached [pid 5380] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5380] setpgid(0, 0) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5380] write(3, "1000", 4) = 4 [pid 5380] close(3) = 0 [pid 5380] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5380] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5380] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5381 attached , parent_tid=[5381], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5381 [pid 5381] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5381] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... futex resumed>) = 0 [pid 5381] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5381] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5381] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5381] gettid() = 5381 [pid 5381] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5381] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5381}) = 0 [pid 5380] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] fcntl(3, F_SETLEASE, F_RDLCK [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... fcntl resumed>) = 0 [pid 5381] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] <... futex resumed>) = 0 [pid 5380] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5380] <... futex resumed>) = 0 [pid 5381] <... openat resumed>) = 4 [pid 5380] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] <... futex resumed>) = 0 [pid 5380] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] ioctl(4, FIOASYNC, [1] [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... ioctl resumed>) = 0 [pid 5381] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5380] <... futex resumed>) = 0 [pid 5381] <... openat resumed>) = 5 [pid 5380] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] <... futex resumed>) = 0 [pid 5380] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5380] <... futex resumed>) = 0 [pid 5381] <... write resumed>) = 120 [pid 5380] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] <... futex resumed>) = 0 [pid 5380] exit_group(0) = ? [pid 5381] +++ exited with 0 +++ [pid 5380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5382 ./strace-static-x86_64: Process 5382 attached [pid 5382] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5382] setpgid(0, 0) = 0 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5382] write(3, "1000", 4) = 4 [pid 5382] close(3) = 0 [pid 5382] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5382] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5382] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5383 attached , parent_tid=[5383], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5383 [pid 5383] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5383] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = 0 [pid 5382] <... futex resumed>) = 1 [pid 5383] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5382] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... open resumed>) = 3 [pid 5383] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] <... futex resumed>) = 0 [pid 5382] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] gettid() = 5383 [pid 5383] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5383] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5383} [pid 5382] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... fcntl resumed>) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5383] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... futex resumed>) = 0 [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] fcntl(3, F_SETLEASE, F_RDLCK [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... fcntl resumed>) = 0 [pid 5383] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5383] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5382] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5383] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... futex resumed>) = 0 [pid 5383] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5383] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5383] ioctl(4, FIOASYNC, [1] [pid 5382] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... ioctl resumed>) = 0 [pid 5383] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5382] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... openat resumed>) = 5 [pid 5383] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5383] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5382] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... write resumed>) = 120 [pid 5383] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] <... futex resumed>) = 0 [pid 5382] exit_group(0) = ? [pid 5383] +++ exited with 0 +++ [pid 5382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5384 ./strace-static-x86_64: Process 5384 attached [pid 5384] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5384] setpgid(0, 0) = 0 [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5384] write(3, "1000", 4) = 4 [pid 5384] close(3) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5384] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5384] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5385], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5385 [pid 5384] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5385 attached [pid 5385] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5385] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5385] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 1 [pid 5385] gettid() = 5385 [pid 5385] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 1 [pid 5385] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5385}) = 0 [pid 5385] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 1 [pid 5385] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5385] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 1 [pid 5385] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 1 [pid 5385] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5385] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 1 [pid 5385] ioctl(4, FIOASYNC, [1]) = 0 [pid 5385] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 1 [pid 5385] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5385] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 1 [pid 5385] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5385] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5384] exit_group(0) = ? [pid 5385] <... futex resumed>) = ? [pid 5385] +++ exited with 0 +++ [pid 5384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5386 ./strace-static-x86_64: Process 5386 attached [pid 5386] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5386] setpgid(0, 0) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5386] write(3, "1000", 4) = 4 [pid 5386] close(3) = 0 [pid 5386] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5386] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5386] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5387 attached , parent_tid=[5387], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5387 [pid 5387] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5386] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5387] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 1 [pid 5386] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] gettid( [pid 5386] <... futex resumed>) = 0 [pid 5387] <... gettid resumed>) = 5387 [pid 5386] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5387} [pid 5386] <... futex resumed>) = 0 [pid 5387] <... fcntl resumed>) = 0 [pid 5386] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] fcntl(3, F_SETLEASE, F_RDLCK [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... fcntl resumed>) = 0 [pid 5387] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 1 [pid 5386] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5386] <... futex resumed>) = 0 [pid 5387] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5387] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] ioctl(4, FIOASYNC, [1]) = 0 [pid 5387] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5387] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5387] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5386] exit_group(0) = ? [pid 5387] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5388 ./strace-static-x86_64: Process 5388 attached [pid 5388] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5388] setpgid(0, 0) = 0 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5388] write(3, "1000", 4) = 4 [pid 5388] close(3) = 0 [pid 5388] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5388] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5388] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5389 attached , parent_tid=[5389], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5389 [pid 5389] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5389] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 0 [pid 5388] <... futex resumed>) = 1 [pid 5388] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5389] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] gettid( [pid 5388] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... gettid resumed>) = 5389 [pid 5389] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5389] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5389} [pid 5388] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... fcntl resumed>) = 0 [pid 5389] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] fcntl(3, F_SETLEASE, F_RDLCK [pid 5388] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... fcntl resumed>) = 0 [pid 5389] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5389] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5388] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5389] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] ioctl(4, FIOASYNC, [1]) = 0 [pid 5389] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5388] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... openat resumed>) = 5 [pid 5389] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... write resumed>) = 120 [pid 5389] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] exit_group(0) = ? [pid 5389] <... futex resumed>) = ? [pid 5389] +++ exited with 0 +++ [pid 5388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5390 ./strace-static-x86_64: Process 5390 attached [pid 5390] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5390] setpgid(0, 0) = 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5390] write(3, "1000", 4) = 4 [pid 5390] close(3) = 0 [pid 5390] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5390] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5390] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5391 attached , parent_tid=[5391], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5391 [pid 5390] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5391] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5391] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] gettid() = 5391 [pid 5391] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5391}) = 0 [pid 5391] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5391] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5391] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] ioctl(4, FIOASYNC, [1]) = 0 [pid 5391] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5391] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5390] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... openat resumed>) = 5 [pid 5391] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5391] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5390] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... write resumed>) = 120 [pid 5390] <... futex resumed>) = 0 [pid 5391] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] exit_group(0 [pid 5391] <... futex resumed>) = ? [pid 5390] <... exit_group resumed>) = ? [pid 5391] +++ exited with 0 +++ [pid 5390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5392 attached , child_tidptr=0x55555591e5d0) = 5392 [pid 5392] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5392] setpgid(0, 0) = 0 [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5392] write(3, "1000", 4) = 4 [pid 5392] close(3) = 0 [pid 5392] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5392] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5392] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5393 attached [pid 5393] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5392] <... clone resumed>, parent_tid=[5393], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5393 [pid 5393] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5392] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5393] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5393] gettid( [pid 5392] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] <... gettid resumed>) = 5393 [pid 5392] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5392] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5393} [pid 5392] <... futex resumed>) = 0 [pid 5393] <... fcntl resumed>) = 0 [pid 5392] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5392] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] fcntl(3, F_SETLEASE, F_RDLCK [pid 5392] <... futex resumed>) = 0 [pid 5393] <... fcntl resumed>) = 0 [pid 5392] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5392] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5392] <... futex resumed>) = 0 [pid 5393] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5392] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5392] <... futex resumed>) = 0 [pid 5393] <... openat resumed>) = 4 [pid 5392] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] <... futex resumed>) = 0 [pid 5393] ioctl(4, FIOASYNC, [1]) = 0 [pid 5392] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5392] <... futex resumed>) = 0 [pid 5393] <... openat resumed>) = 5 [pid 5392] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 0 [pid 5393] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5392] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] <... write resumed>) = 120 [pid 5393] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... futex resumed>) = 0 [pid 5393] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] exit_group(0 [pid 5393] <... futex resumed>) = ? [pid 5392] <... exit_group resumed>) = ? [pid 5393] +++ exited with 0 +++ [pid 5392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5394 ./strace-static-x86_64: Process 5394 attached [pid 5394] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5394] setpgid(0, 0) = 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5394] write(3, "1000", 4) = 4 [pid 5394] close(3) = 0 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5394] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5394] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5395 attached , parent_tid=[5395], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5395 [pid 5395] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5395] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5395] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 0 [pid 5395] gettid() = 5395 [pid 5395] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5395] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5395} [pid 5394] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... fcntl resumed>) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5395] fcntl(3, F_SETLEASE, F_RDLCK [pid 5394] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] <... fcntl resumed>) = 0 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5395] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 1 [pid 5395] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5395] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 1 [pid 5395] ioctl(4, FIOASYNC, [1]) = 0 [pid 5395] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 1 [pid 5395] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5395] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 1 [pid 5395] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5395] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = 0 [pid 5394] exit_group(0) = ? [pid 5395] <... futex resumed>) = ? [pid 5395] +++ exited with 0 +++ [pid 5394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5396 ./strace-static-x86_64: Process 5396 attached [pid 5396] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5396] setpgid(0, 0) = 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5396] write(3, "1000", 4) = 4 [pid 5396] close(3) = 0 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5396] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5396] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5397 attached , parent_tid=[5397], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5397 [pid 5396] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5397] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5397] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 1 [pid 5397] gettid() = 5397 [pid 5397] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 1 [pid 5397] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5397}) = 0 [pid 5397] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5397] <... futex resumed>) = 1 [pid 5396] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] fcntl(3, F_SETLEASE, F_RDLCK [pid 5396] <... futex resumed>) = 0 [pid 5397] <... fcntl resumed>) = 0 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5396] <... futex resumed>) = 0 [pid 5397] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5396] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] <... futex resumed>) = 0 [pid 5397] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5396] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... openat resumed>) = 4 [pid 5396] <... futex resumed>) = 0 [pid 5397] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] ioctl(4, FIOASYNC, [1] [pid 5396] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... ioctl resumed>) = 0 [pid 5396] <... futex resumed>) = 0 [pid 5397] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5396] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... openat resumed>) = 5 [pid 5396] <... futex resumed>) = 0 [pid 5397] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5396] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... write resumed>) = 120 [pid 5396] <... futex resumed>) = 0 [pid 5397] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] exit_group(0 [pid 5397] <... futex resumed>) = ? [pid 5396] <... exit_group resumed>) = ? [pid 5397] +++ exited with 0 +++ [pid 5396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5398 attached , child_tidptr=0x55555591e5d0) = 5398 [pid 5398] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5398] setpgid(0, 0) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5398] write(3, "1000", 4) = 4 [pid 5398] close(3) = 0 [pid 5398] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5398] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5398] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5399 attached [pid 5399] set_robust_list(0x7f6894e4e9e0, 24 [pid 5398] <... clone resumed>, parent_tid=[5399], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5399 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5398] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5399] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5398] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... open resumed>) = 3 [pid 5399] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] gettid( [pid 5398] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... gettid resumed>) = 5399 [pid 5399] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5399] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5399] <... futex resumed>) = 0 [pid 5399] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5399} [pid 5398] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... fcntl resumed>) = 0 [pid 5399] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] fcntl(3, F_SETLEASE, F_RDLCK [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... fcntl resumed>) = 0 [pid 5399] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5399] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5399] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5399] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5399] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] <... futex resumed>) = 0 [pid 5399] ioctl(4, FIOASYNC, [1] [pid 5398] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... ioctl resumed>) = 0 [pid 5399] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5399] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] <... futex resumed>) = 0 [pid 5399] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5398] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... openat resumed>) = 5 [pid 5399] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5398] <... futex resumed>) = 0 [pid 5399] <... write resumed>) = 120 [pid 5398] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5399] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] exit_group(0 [pid 5399] <... futex resumed>) = ? [pid 5398] <... exit_group resumed>) = ? [pid 5399] +++ exited with 0 +++ [pid 5398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5400 attached , child_tidptr=0x55555591e5d0) = 5400 [pid 5400] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5400] setpgid(0, 0) = 0 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5400] write(3, "1000", 4) = 4 [pid 5400] close(3) = 0 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5400] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5400] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5401], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5401 [pid 5400] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5401 attached [pid 5401] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5401] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5401] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] gettid() = 5401 [pid 5401] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5401}) = 0 [pid 5401] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5401] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5401] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] ioctl(4, FIOASYNC, [1]) = 0 [pid 5401] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5401] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] <... futex resumed>) = 1 [pid 5400] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5401] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] exit_group(0) = ? [pid 5401] +++ exited with 0 +++ [pid 5400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5402 ./strace-static-x86_64: Process 5402 attached [pid 5402] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5402] setpgid(0, 0) = 0 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5402] write(3, "1000", 4) = 4 [pid 5402] close(3) = 0 [pid 5402] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5402] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5402] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5403 attached , parent_tid=[5403], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5403 [pid 5403] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5403] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5403] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5403] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5403] gettid( [pid 5402] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... gettid resumed>) = 5403 [pid 5403] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5403} [pid 5402] <... futex resumed>) = 0 [pid 5403] <... fcntl resumed>) = 0 [pid 5402] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] <... futex resumed>) = 0 [pid 5403] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = 0 [pid 5403] fcntl(3, F_SETLEASE, F_RDLCK [pid 5402] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... fcntl resumed>) = 0 [pid 5403] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5403] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5403] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] ioctl(4, FIOASYNC, [1]) = 0 [pid 5403] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5403] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5403] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5402] exit_group(0) = ? [pid 5403] +++ exited with 0 +++ [pid 5402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5404 ./strace-static-x86_64: Process 5404 attached [pid 5404] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5404] setpgid(0, 0) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5404] write(3, "1000", 4) = 4 [pid 5404] close(3) = 0 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5404] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5404] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5405 attached , parent_tid=[5405], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5405 [pid 5405] set_robust_list(0x7f6894e4e9e0, 24 [pid 5404] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5405] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 1 [pid 5404] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] gettid( [pid 5404] <... futex resumed>) = 0 [pid 5405] <... gettid resumed>) = 5405 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] <... futex resumed>) = 0 [pid 5404] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5405} [pid 5404] <... futex resumed>) = 0 [pid 5405] <... fcntl resumed>) = 0 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] <... futex resumed>) = 0 [pid 5404] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] fcntl(3, F_SETLEASE, F_RDLCK [pid 5404] <... futex resumed>) = 0 [pid 5405] <... fcntl resumed>) = 0 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] <... futex resumed>) = 0 [pid 5404] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5405] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5405] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 1 [pid 5404] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] ioctl(4, FIOASYNC, [1] [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] <... ioctl resumed>) = 0 [pid 5405] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] <... futex resumed>) = 1 [pid 5405] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5405] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] <... futex resumed>) = 1 [pid 5405] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5405] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5404] exit_group(0) = ? [pid 5405] <... futex resumed>) = ? [pid 5405] +++ exited with 0 +++ [pid 5404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5406 ./strace-static-x86_64: Process 5406 attached [pid 5406] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5406] setpgid(0, 0) = 0 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5406] write(3, "1000", 4) = 4 [pid 5406] close(3) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5406] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5406] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5407], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5407 [pid 5406] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5407 attached [pid 5407] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5407] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5407] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] gettid() = 5407 [pid 5407] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5407}) = 0 [pid 5407] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5407] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5407] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] ioctl(4, FIOASYNC, [1]) = 0 [pid 5407] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5407] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 1 [pid 5407] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5407] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5406] exit_group(0) = ? [pid 5407] <... futex resumed>) = ? [pid 5407] +++ exited with 0 +++ [pid 5406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5408 ./strace-static-x86_64: Process 5408 attached [pid 5408] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5408] setpgid(0, 0) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5408] write(3, "1000", 4) = 4 [pid 5408] close(3) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5408] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5408] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5409], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5409 [pid 5408] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5409 attached [pid 5409] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5409] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5409] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] gettid() = 5409 [pid 5409] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5409}) = 0 [pid 5409] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5409] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5409] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] ioctl(4, FIOASYNC, [1]) = 0 [pid 5409] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5409] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5409] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] exit_group(0) = ? [pid 5409] <... futex resumed>) = ? [pid 5409] +++ exited with 0 +++ [pid 5408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5410 ./strace-static-x86_64: Process 5410 attached [pid 5410] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5410] setpgid(0, 0) = 0 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5410] write(3, "1000", 4) = 4 [pid 5410] close(3) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5410] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5410] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5411], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5411 [pid 5410] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5411 attached [pid 5411] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5411] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5411] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] gettid() = 5411 [pid 5411] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5411}) = 0 [pid 5411] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5411] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5411] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] ioctl(4, FIOASYNC, [1]) = 0 [pid 5411] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5411] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 1 [pid 5411] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5411] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5410] exit_group(0) = ? [pid 5411] <... futex resumed>) = ? [pid 5411] +++ exited with 0 +++ [pid 5410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5412 ./strace-static-x86_64: Process 5412 attached [pid 5412] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5412] setpgid(0, 0) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5412] write(3, "1000", 4) = 4 [pid 5412] close(3) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5412] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5412] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5413], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5413 [pid 5412] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5413 attached [pid 5413] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5413] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5413] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 1 [pid 5413] gettid() = 5413 [pid 5413] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 1 [pid 5413] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5413}) = 0 [pid 5413] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 1 [pid 5413] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5413] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 1 [pid 5413] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5413] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 1 [pid 5413] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5413] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 1 [pid 5413] ioctl(4, FIOASYNC, [1]) = 0 [pid 5413] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 1 [pid 5413] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5413] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 1 [pid 5413] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5413] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5412] exit_group(0) = ? [pid 5413] <... futex resumed>) = ? [pid 5413] +++ exited with 0 +++ [pid 5412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5414 ./strace-static-x86_64: Process 5414 attached [pid 5414] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5414] setpgid(0, 0) = 0 [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5414] write(3, "1000", 4) = 4 [pid 5414] close(3) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5414] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5414] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5415], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5415 [pid 5414] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5415 attached [pid 5415] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5415] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5415] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... futex resumed>) = 1 [pid 5415] gettid() = 5415 [pid 5415] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... futex resumed>) = 1 [pid 5415] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5415}) = 0 [pid 5415] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... futex resumed>) = 1 [pid 5415] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5415] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... futex resumed>) = 1 [pid 5415] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... futex resumed>) = 1 [pid 5415] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5415] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... futex resumed>) = 1 [pid 5415] ioctl(4, FIOASYNC, [1]) = 0 [pid 5415] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... futex resumed>) = 1 [pid 5415] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5415] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... futex resumed>) = 1 [pid 5415] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5415] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] exit_group(0) = ? [pid 5415] <... futex resumed>) = ? [pid 5415] +++ exited with 0 +++ [pid 5414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5416 ./strace-static-x86_64: Process 5416 attached [pid 5416] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5416] setpgid(0, 0) = 0 [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5416] write(3, "1000", 4) = 4 [pid 5416] close(3) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5416] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5416] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5417], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5417 [pid 5416] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5417 attached [pid 5417] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5417] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5417] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 1 [pid 5417] gettid() = 5417 [pid 5417] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 1 [pid 5417] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5417}) = 0 [pid 5417] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 1 [pid 5417] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5417] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 1 [pid 5417] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 1 [pid 5417] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5417] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 1 [pid 5417] ioctl(4, FIOASYNC, [1]) = 0 [pid 5417] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 1 [pid 5417] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5417] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... futex resumed>) = 1 [pid 5417] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5417] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = 0 [pid 5416] exit_group(0) = ? [pid 5417] <... futex resumed>) = ? [pid 5417] +++ exited with 0 +++ [pid 5416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5418 ./strace-static-x86_64: Process 5418 attached [pid 5418] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5418] setpgid(0, 0) = 0 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5418] write(3, "1000", 4) = 4 [pid 5418] close(3) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5418] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5418] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5419], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5419 [pid 5418] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5419 attached [pid 5419] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5419] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5419] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 1 [pid 5419] gettid() = 5419 [pid 5419] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 1 [pid 5419] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5419}) = 0 [pid 5419] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 1 [pid 5419] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5419] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 1 [pid 5419] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5419] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 1 [pid 5419] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5419] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 1 [pid 5419] ioctl(4, FIOASYNC, [1]) = 0 [pid 5419] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 1 [pid 5419] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5419] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... futex resumed>) = 1 [pid 5419] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5419] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] exit_group(0) = ? [pid 5419] <... futex resumed>) = ? [pid 5419] +++ exited with 0 +++ [pid 5418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5420 ./strace-static-x86_64: Process 5420 attached [pid 5420] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5420] setpgid(0, 0) = 0 [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5420] write(3, "1000", 4) = 4 [pid 5420] close(3) = 0 [pid 5420] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5420] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5420] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5421 attached , parent_tid=[5421], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5421 [pid 5420] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5421] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5421] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5420] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] gettid() = 5421 [pid 5421] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5420] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5421}) = 0 [pid 5421] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5420] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5421] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5420] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5421] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5420] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... openat resumed>) = 4 [pid 5420] <... futex resumed>) = 0 [pid 5421] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] <... futex resumed>) = 0 [pid 5421] ioctl(4, FIOASYNC, [1] [pid 5420] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... ioctl resumed>) = 0 [pid 5421] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] <... futex resumed>) = 0 [pid 5420] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 1 [pid 5421] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5420] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... openat resumed>) = 5 [pid 5421] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5421] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5420] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... write resumed>) = 120 [pid 5420] <... futex resumed>) = 0 [pid 5421] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] exit_group(0 [pid 5421] <... futex resumed>) = ? [pid 5420] <... exit_group resumed>) = ? [pid 5421] +++ exited with 0 +++ [pid 5420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5422 ./strace-static-x86_64: Process 5422 attached [pid 5422] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5422] setpgid(0, 0) = 0 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5422] write(3, "1000", 4) = 4 [pid 5422] close(3) = 0 [pid 5422] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5422] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5422] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5423 attached [pid 5423] set_robust_list(0x7f6894e4e9e0, 24 [pid 5422] <... clone resumed>, parent_tid=[5423], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5423 [pid 5423] <... set_robust_list resumed>) = 0 [pid 5422] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... open resumed>) = 3 [pid 5423] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = 0 [pid 5423] <... futex resumed>) = 1 [pid 5422] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] gettid( [pid 5422] <... futex resumed>) = 0 [pid 5423] <... gettid resumed>) = 5423 [pid 5422] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5422] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5423} [pid 5422] <... futex resumed>) = 0 [pid 5423] <... fcntl resumed>) = 0 [pid 5422] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5422] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] fcntl(3, F_SETLEASE, F_RDLCK [pid 5422] <... futex resumed>) = 0 [pid 5423] <... fcntl resumed>) = 0 [pid 5422] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5422] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5422] <... futex resumed>) = 0 [pid 5423] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5422] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... openat resumed>) = 4 [pid 5423] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5423] ioctl(4, FIOASYNC, [1] [pid 5422] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... ioctl resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5423] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... futex resumed>) = 0 [pid 5423] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5422] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... openat resumed>) = 5 [pid 5423] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... write resumed>) = 120 [pid 5423] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5422] exit_group(0) = ? [pid 5423] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5424 ./strace-static-x86_64: Process 5424 attached [pid 5424] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5424] setpgid(0, 0) = 0 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5424] write(3, "1000", 4) = 4 [pid 5424] close(3) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5424] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5424] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5425 attached , parent_tid=[5425], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5425 [pid 5424] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5425] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5425] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] gettid() = 5425 [pid 5425] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5425}) = 0 [pid 5425] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5425] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5425] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] ioctl(4, FIOASYNC, [1]) = 0 [pid 5425] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5425] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5425] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] exit_group(0) = ? [pid 5425] +++ exited with 0 +++ [pid 5424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5426 ./strace-static-x86_64: Process 5426 attached [pid 5426] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5426] setpgid(0, 0) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5426] write(3, "1000", 4) = 4 [pid 5426] close(3) = 0 [pid 5426] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5426] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5426] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5427 attached , parent_tid=[5427], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5427 [pid 5427] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5427] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5426] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... open resumed>) = 3 [pid 5427] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] gettid() = 5427 [pid 5427] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5427}) = 0 [pid 5427] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] fcntl(3, F_SETLEASE, F_RDLCK [pid 5426] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... fcntl resumed>) = 0 [pid 5427] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5427] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... futex resumed>) = 0 [pid 5427] ioctl(4, FIOASYNC, [1]) = 0 [pid 5427] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5427] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5426] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... openat resumed>) = 5 [pid 5427] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5427] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5426] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] <... write resumed>) = 120 [pid 5426] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] <... futex resumed>) = 0 [pid 5427] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] exit_group(0 [pid 5427] <... futex resumed>) = ? [pid 5426] <... exit_group resumed>) = ? [pid 5427] +++ exited with 0 +++ [pid 5426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5428 ./strace-static-x86_64: Process 5428 attached [pid 5428] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5428] setpgid(0, 0) = 0 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5428] write(3, "1000", 4) = 4 [pid 5428] close(3) = 0 [pid 5428] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5428] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5428] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5429 attached , parent_tid=[5429], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5429 [pid 5429] set_robust_list(0x7f6894e4e9e0, 24 [pid 5428] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5429] <... set_robust_list resumed>) = 0 [pid 5428] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5429] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] gettid() = 5429 [pid 5429] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5429}) = 0 [pid 5429] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] fcntl(3, F_SETLEASE, F_RDLCK [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... fcntl resumed>) = 0 [pid 5429] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... futex resumed>) = 0 [pid 5429] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5429] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = 0 [pid 5428] <... futex resumed>) = 1 [pid 5428] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] ioctl(4, FIOASYNC, [1]) = 0 [pid 5429] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5429] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = 0 [pid 5428] <... futex resumed>) = 1 [pid 5429] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5428] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... openat resumed>) = 5 [pid 5429] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = 0 [pid 5428] <... futex resumed>) = 1 [pid 5429] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5428] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... write resumed>) = 120 [pid 5429] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5429] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... futex resumed>) = 0 [pid 5428] exit_group(0 [pid 5429] <... futex resumed>) = ? [pid 5428] <... exit_group resumed>) = ? [pid 5429] +++ exited with 0 +++ [pid 5428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5430 ./strace-static-x86_64: Process 5430 attached [pid 5430] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5430] setpgid(0, 0) = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5430] write(3, "1000", 4) = 4 [pid 5430] close(3) = 0 [pid 5430] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5430] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5430] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5431 attached , parent_tid=[5431], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5431 [pid 5430] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] set_robust_list(0x7f6894e4e9e0, 24 [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... set_robust_list resumed>) = 0 [pid 5431] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5431] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] gettid() = 5431 [pid 5431] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5431}) = 0 [pid 5431] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] fcntl(3, F_SETLEASE, F_RDLCK [pid 5430] <... futex resumed>) = 0 [pid 5431] <... fcntl resumed>) = 0 [pid 5430] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... futex resumed>) = 0 [pid 5430] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] <... futex resumed>) = 0 [pid 5431] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5430] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... openat resumed>) = 4 [pid 5431] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] <... futex resumed>) = 0 [pid 5431] ioctl(4, FIOASYNC, [1] [pid 5430] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... ioctl resumed>) = 0 [pid 5431] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] <... futex resumed>) = 0 [pid 5431] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5430] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... openat resumed>) = 5 [pid 5431] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5431] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] exit_group(0 [pid 5431] <... futex resumed>) = ? [pid 5430] <... exit_group resumed>) = ? [pid 5431] +++ exited with 0 +++ [pid 5430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5432 ./strace-static-x86_64: Process 5432 attached [pid 5432] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5432] setpgid(0, 0) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5432] write(3, "1000", 4) = 4 [pid 5432] close(3) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5432] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5432] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5433 attached , parent_tid=[5433], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5433 [pid 5433] set_robust_list(0x7f6894e4e9e0, 24 [pid 5432] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... set_robust_list resumed>) = 0 [pid 5433] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5433] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] gettid() = 5433 [pid 5433] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5433}) = 0 [pid 5433] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5433] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5433] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] ioctl(4, FIOASYNC, [1]) = 0 [pid 5433] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5433] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5433] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5433] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... futex resumed>) = 0 [pid 5432] exit_group(0 [pid 5433] <... futex resumed>) = ? [pid 5432] <... exit_group resumed>) = ? [pid 5433] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5434 attached , child_tidptr=0x55555591e5d0) = 5434 [pid 5434] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5434] setpgid(0, 0) = 0 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5434] write(3, "1000", 4) = 4 [pid 5434] close(3) = 0 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5434] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5434] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5435 attached , parent_tid=[5435], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5435 [pid 5435] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5435] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5435] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... open resumed>) = 3 [pid 5435] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5434] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] gettid() = 5435 [pid 5435] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5434] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5435}) = 0 [pid 5435] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5435] fcntl(3, F_SETLEASE, F_RDLCK [pid 5434] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... fcntl resumed>) = 0 [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5434] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5434] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... openat resumed>) = 4 [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] ioctl(4, FIOASYNC, [1] [pid 5434] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... ioctl resumed>) = 0 [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5434] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... openat resumed>) = 5 [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5434] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... write resumed>) = 120 [pid 5434] <... futex resumed>) = 0 [pid 5435] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] exit_group(0 [pid 5435] <... futex resumed>) = ? [pid 5434] <... exit_group resumed>) = ? [pid 5435] +++ exited with 0 +++ [pid 5434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5436 ./strace-static-x86_64: Process 5436 attached [pid 5436] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5436] setpgid(0, 0) = 0 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5436] write(3, "1000", 4) = 4 [pid 5436] close(3) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5436] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5436] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5437], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5437 [pid 5436] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5437 attached [pid 5437] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5437] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5437] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 1 [pid 5437] gettid() = 5437 [pid 5437] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 1 [pid 5437] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5437}) = 0 [pid 5437] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 1 [pid 5437] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5437] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 1 [pid 5437] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 1 [pid 5437] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5437] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 1 [pid 5437] ioctl(4, FIOASYNC, [1]) = 0 [pid 5437] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 1 [pid 5437] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5437] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 1 [pid 5437] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5437] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5436] exit_group(0) = ? [pid 5437] <... futex resumed>) = ? [pid 5437] +++ exited with 0 +++ [pid 5436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5438 attached , child_tidptr=0x55555591e5d0) = 5438 [pid 5438] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5438] setpgid(0, 0) = 0 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5438] write(3, "1000", 4) = 4 [pid 5438] close(3) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5438] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5438] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5439 attached , parent_tid=[5439], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5439 [pid 5438] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5439] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5439] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] gettid() = 5439 [pid 5439] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5439}) = 0 [pid 5439] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5439] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5439] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] ioctl(4, FIOASYNC, [1]) = 0 [pid 5439] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5439] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5439] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] exit_group(0) = ? [pid 5439] <... futex resumed>) = ? [pid 5439] +++ exited with 0 +++ [pid 5438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5440 ./strace-static-x86_64: Process 5440 attached [pid 5440] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5440] setpgid(0, 0) = 0 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5440] write(3, "1000", 4) = 4 [pid 5440] close(3) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5440] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5440] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5441], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5441 [pid 5440] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5441 attached [pid 5441] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5441] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5441] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5440] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 1 [pid 5441] gettid() = 5441 [pid 5441] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5440] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 1 [pid 5441] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5441}) = 0 [pid 5441] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5440] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 1 [pid 5441] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5441] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5440] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 1 [pid 5441] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5440] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 1 [pid 5441] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5441] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5440] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 1 [pid 5441] ioctl(4, FIOASYNC, [1]) = 0 [pid 5441] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5440] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 1 [pid 5441] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5441] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5440] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 1 [pid 5441] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5441] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5440] exit_group(0) = ? [pid 5441] <... futex resumed>) = ? [pid 5441] +++ exited with 0 +++ [pid 5440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5442 ./strace-static-x86_64: Process 5442 attached [pid 5442] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5442] setpgid(0, 0) = 0 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5442] write(3, "1000", 4) = 4 [pid 5442] close(3) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5442] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5442] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5443], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5443 [pid 5442] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5443 attached [pid 5443] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5443] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5443] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = 1 [pid 5443] gettid() = 5443 [pid 5443] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = 1 [pid 5443] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5443}) = 0 [pid 5443] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = 1 [pid 5443] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5443] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = 1 [pid 5443] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = 1 [pid 5443] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5443] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = 1 [pid 5443] ioctl(4, FIOASYNC, [1]) = 0 [pid 5443] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = 1 [pid 5443] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5443] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = 1 [pid 5443] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5443] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5442] exit_group(0) = ? [pid 5443] <... futex resumed>) = ? [pid 5443] +++ exited with 0 +++ [pid 5442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5444 ./strace-static-x86_64: Process 5444 attached [pid 5444] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5444] setpgid(0, 0) = 0 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5444] write(3, "1000", 4) = 4 [pid 5444] close(3) = 0 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5444] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5444] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5445 attached , parent_tid=[5445], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5445 [pid 5445] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5445] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5445] <... futex resumed>) = 0 [pid 5445] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... open resumed>) = 3 [pid 5445] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] gettid() = 5445 [pid 5445] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5445}) = 0 [pid 5445] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5445] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5445] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] ioctl(4, FIOASYNC, [1]) = 0 [pid 5445] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5445] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5445] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5445] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] exit_group(0 [pid 5445] <... futex resumed>) = ? [pid 5444] <... exit_group resumed>) = ? [pid 5445] +++ exited with 0 +++ [pid 5444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5446 ./strace-static-x86_64: Process 5446 attached [pid 5446] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5446] setpgid(0, 0) = 0 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5446] write(3, "1000", 4) = 4 [pid 5446] close(3) = 0 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5446] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5446] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5447 attached , parent_tid=[5447], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5447 [pid 5446] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5447] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5447] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5447] gettid( [pid 5446] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... gettid resumed>) = 5447 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5447} [pid 5446] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... fcntl resumed>) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] fcntl(3, F_SETLEASE, F_RDLCK [pid 5446] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... fcntl resumed>) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5446] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5446] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... openat resumed>) = 4 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] ioctl(4, FIOASYNC, [1] [pid 5446] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... ioctl resumed>) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5446] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... openat resumed>) = 5 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5446] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... write resumed>) = 120 [pid 5446] <... futex resumed>) = 0 [pid 5447] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] exit_group(0 [pid 5447] <... futex resumed>) = ? [pid 5446] <... exit_group resumed>) = ? [pid 5447] +++ exited with 0 +++ [pid 5446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5448 attached , child_tidptr=0x55555591e5d0) = 5448 [pid 5448] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5448] setpgid(0, 0) = 0 [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5448] write(3, "1000", 4) = 4 [pid 5448] close(3) = 0 [pid 5448] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5448] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5448] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5449 attached [pid 5449] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5449] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] <... clone resumed>, parent_tid=[5449], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5449 [pid 5448] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5449] <... futex resumed>) = 0 [pid 5448] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5449] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] gettid( [pid 5448] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5449] <... gettid resumed>) = 5449 [pid 5448] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5448] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5449} [pid 5448] <... futex resumed>) = 0 [pid 5448] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... fcntl resumed>) = 0 [pid 5449] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5449] fcntl(3, F_SETLEASE, F_RDLCK [pid 5448] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... fcntl resumed>) = 0 [pid 5449] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5449] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5448] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5449] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5448] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... openat resumed>) = 4 [pid 5449] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5449] ioctl(4, FIOASYNC, [1] [pid 5448] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... ioctl resumed>) = 0 [pid 5449] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5449] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5448] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... openat resumed>) = 5 [pid 5449] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5448] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5449] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5449] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] exit_group(0) = ? [pid 5449] <... futex resumed>) = ? [pid 5449] +++ exited with 0 +++ [pid 5448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5450 ./strace-static-x86_64: Process 5450 attached [pid 5450] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5450] setpgid(0, 0) = 0 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5450] write(3, "1000", 4) = 4 [pid 5450] close(3) = 0 [pid 5450] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5450] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5450] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5451 attached [pid 5451] set_robust_list(0x7f6894e4e9e0, 24 [pid 5450] <... clone resumed>, parent_tid=[5451], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5451 [pid 5451] <... set_robust_list resumed>) = 0 [pid 5450] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5451] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] <... futex resumed>) = 0 [pid 5451] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... futex resumed>) = 0 [pid 5451] gettid() = 5451 [pid 5451] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5451}) = 0 [pid 5451] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5451] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5451] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... futex resumed>) = 1 [pid 5451] ioctl(4, FIOASYNC, [1]) = 0 [pid 5451] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5451] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5451] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] exit_group(0) = ? [pid 5451] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5452 ./strace-static-x86_64: Process 5452 attached [pid 5452] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5452] setpgid(0, 0) = 0 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5452] write(3, "1000", 4) = 4 [pid 5452] close(3) = 0 [pid 5452] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5452] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5452] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5453], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5453 ./strace-static-x86_64: Process 5453 attached [pid 5452] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5453] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5453] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5452] <... futex resumed>) = 0 [pid 5453] gettid( [pid 5452] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... gettid resumed>) = 5453 [pid 5453] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5453] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5453} [pid 5452] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... fcntl resumed>) = 0 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... futex resumed>) = 1 [pid 5453] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5453] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... futex resumed>) = 1 [pid 5453] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5453] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5453] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5452] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... openat resumed>) = 4 [pid 5453] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5453] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5453] ioctl(4, FIOASYNC, [1] [pid 5452] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... ioctl resumed>) = 0 [pid 5453] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... futex resumed>) = 1 [pid 5453] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5453] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... futex resumed>) = 1 [pid 5453] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5453] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5452] exit_group(0) = ? [pid 5453] <... futex resumed>) = ? [pid 5453] +++ exited with 0 +++ [pid 5452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5454 ./strace-static-x86_64: Process 5454 attached [pid 5454] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5454] setpgid(0, 0) = 0 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5454] write(3, "1000", 4) = 4 [pid 5454] close(3) = 0 [pid 5454] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5454] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5454] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5455 attached [pid 5455] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5455] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... clone resumed>, parent_tid=[5455], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5455 [pid 5454] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 1 [pid 5454] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5455] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... futex resumed>) = 0 [pid 5454] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5455] gettid() = 5455 [pid 5455] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5454] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5455}) = 0 [pid 5455] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] fcntl(3, F_SETLEASE, F_RDLCK [pid 5454] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... fcntl resumed>) = 0 [pid 5455] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5454] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5455] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5454] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... openat resumed>) = 4 [pid 5455] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5455] ioctl(4, FIOASYNC, [1] [pid 5454] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... ioctl resumed>) = 0 [pid 5455] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5454] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5455] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5454] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... write resumed>) = 120 [pid 5455] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] exit_group(0 [pid 5455] <... futex resumed>) = ? [pid 5454] <... exit_group resumed>) = ? [pid 5455] +++ exited with 0 +++ [pid 5454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5456 ./strace-static-x86_64: Process 5456 attached [pid 5456] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5456] setpgid(0, 0) = 0 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5456] write(3, "1000", 4) = 4 [pid 5456] close(3) = 0 [pid 5456] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5456] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5456] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5457 attached , parent_tid=[5457], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5457 [pid 5457] set_robust_list(0x7f6894e4e9e0, 24 [pid 5456] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5457] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 1 [pid 5456] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] gettid() = 5457 [pid 5457] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... futex resumed>) = 1 [pid 5457] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5457}) = 0 [pid 5457] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... futex resumed>) = 1 [pid 5457] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5457] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5457] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5457] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5457] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] ioctl(4, FIOASYNC, [1]) = 0 [pid 5457] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5456] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... openat resumed>) = 5 [pid 5457] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5457] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5457] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] exit_group(0 [pid 5457] <... futex resumed>) = ? [pid 5456] <... exit_group resumed>) = ? [pid 5457] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5458 attached , child_tidptr=0x55555591e5d0) = 5458 [pid 5458] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5458] setpgid(0, 0) = 0 [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5458] write(3, "1000", 4) = 4 [pid 5458] close(3) = 0 [pid 5458] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5458] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5458] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5459 attached [pid 5459] set_robust_list(0x7f6894e4e9e0, 24 [pid 5458] <... clone resumed>, parent_tid=[5459], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5459 [pid 5459] <... set_robust_list resumed>) = 0 [pid 5458] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5458] <... futex resumed>) = 0 [pid 5458] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... open resumed>) = 3 [pid 5459] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5458] <... futex resumed>) = 0 [pid 5459] gettid( [pid 5458] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... gettid resumed>) = 5459 [pid 5458] <... futex resumed>) = 0 [pid 5459] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... futex resumed>) = 0 [pid 5459] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 1 [pid 5459] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5459} [pid 5458] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... fcntl resumed>) = 0 [pid 5459] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5458] <... futex resumed>) = 0 [pid 5459] fcntl(3, F_SETLEASE, F_RDLCK [pid 5458] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... fcntl resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5459] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5458] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] <... futex resumed>) = 0 [pid 5459] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5458] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... openat resumed>) = 4 [pid 5458] <... futex resumed>) = 0 [pid 5459] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] ioctl(4, FIOASYNC, [1] [pid 5458] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... ioctl resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5459] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5458] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... openat resumed>) = 5 [pid 5458] <... futex resumed>) = 0 [pid 5459] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] <... futex resumed>) = 0 [pid 5459] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5458] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... write resumed>) = 120 [pid 5459] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5458] <... futex resumed>) = 0 [pid 5459] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] exit_group(0 [pid 5459] <... futex resumed>) = ? [pid 5458] <... exit_group resumed>) = ? [pid 5459] +++ exited with 0 +++ [pid 5458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5460 attached , child_tidptr=0x55555591e5d0) = 5460 [pid 5460] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5460] setpgid(0, 0) = 0 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5460] write(3, "1000", 4) = 4 [pid 5460] close(3) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5460] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5460] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5461], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5461 [pid 5460] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5461 attached [pid 5461] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5461] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5461] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5461] gettid() = 5461 [pid 5461] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5461] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5461}) = 0 [pid 5461] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5461] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5461] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5461] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5461] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5461] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5461] ioctl(4, FIOASYNC, [1]) = 0 [pid 5461] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5461] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5461] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5461] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5461] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = 0 [pid 5460] exit_group(0) = ? [pid 5461] <... futex resumed>) = ? [pid 5461] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5462 ./strace-static-x86_64: Process 5462 attached [pid 5462] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5462] setpgid(0, 0) = 0 [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5462] write(3, "1000", 4) = 4 [pid 5462] close(3) = 0 [pid 5462] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5462] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5462] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5463 attached , parent_tid=[5463], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5463 [pid 5463] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5463] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5462] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5463] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] gettid() = 5463 [pid 5463] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5463} [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... fcntl resumed>) = 0 [pid 5463] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5463] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] fcntl(3, F_SETLEASE, F_RDLCK [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... fcntl resumed>) = 0 [pid 5463] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5463] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5462] <... futex resumed>) = 1 [pid 5463] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5462] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5462] <... futex resumed>) = 1 [pid 5462] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5463] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5462] <... futex resumed>) = 1 [pid 5463] ioctl(4, FIOASYNC, [1] [pid 5462] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... ioctl resumed>) = 0 [pid 5463] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5463] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5463] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5463] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... futex resumed>) = 0 [pid 5462] exit_group(0 [pid 5463] <... futex resumed>) = ? [pid 5462] <... exit_group resumed>) = ? [pid 5463] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5464 ./strace-static-x86_64: Process 5464 attached [pid 5464] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5464] setpgid(0, 0) = 0 [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5464] write(3, "1000", 4) = 4 [pid 5464] close(3) = 0 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5464] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5464] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5465 attached , parent_tid=[5465], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5465 [pid 5464] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5465] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5465] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] gettid() = 5465 [pid 5465] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5465}) = 0 [pid 5465] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5465] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5464] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5465] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 1 [pid 5464] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] ioctl(4, FIOASYNC, [1] [pid 5464] <... futex resumed>) = 0 [pid 5465] <... ioctl resumed>) = 0 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5465] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5464] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... openat resumed>) = 5 [pid 5464] <... futex resumed>) = 0 [pid 5465] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5464] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... write resumed>) = 120 [pid 5464] <... futex resumed>) = 0 [pid 5465] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] exit_group(0 [pid 5465] <... futex resumed>) = ? [pid 5464] <... exit_group resumed>) = ? [pid 5465] +++ exited with 0 +++ [pid 5464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5466 ./strace-static-x86_64: Process 5466 attached [pid 5466] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5466] setpgid(0, 0) = 0 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5466] write(3, "1000", 4) = 4 [pid 5466] close(3) = 0 [pid 5466] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5466] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5466] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5467 attached , parent_tid=[5467], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5467 [pid 5467] set_robust_list(0x7f6894e4e9e0, 24 [pid 5466] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... set_robust_list resumed>) = 0 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5467] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5467] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... futex resumed>) = 0 [pid 5467] gettid( [pid 5466] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... gettid resumed>) = 5467 [pid 5467] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5467] <... futex resumed>) = 1 [pid 5466] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5467} [pid 5466] <... futex resumed>) = 0 [pid 5467] <... fcntl resumed>) = 0 [pid 5466] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5467] <... futex resumed>) = 0 [pid 5466] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] fcntl(3, F_SETLEASE, F_RDLCK [pid 5466] <... futex resumed>) = 0 [pid 5467] <... fcntl resumed>) = 0 [pid 5466] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5467] <... futex resumed>) = 0 [pid 5466] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5467] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5467] <... futex resumed>) = 1 [pid 5466] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5467] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5466] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... openat resumed>) = 4 [pid 5467] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5467] <... futex resumed>) = 1 [pid 5467] ioctl(4, FIOASYNC, [1] [pid 5466] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... ioctl resumed>) = 0 [pid 5466] <... futex resumed>) = 0 [pid 5467] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 0 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5467] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... futex resumed>) = 0 [pid 5467] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5466] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... openat resumed>) = 5 [pid 5467] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5467] <... futex resumed>) = 1 [pid 5466] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5467] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5467] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] exit_group(0) = ? [pid 5467] <... futex resumed>) = ? [pid 5467] +++ exited with 0 +++ [pid 5466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5468 ./strace-static-x86_64: Process 5468 attached [pid 5468] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5468] setpgid(0, 0) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5468] write(3, "1000", 4) = 4 [pid 5468] close(3) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5468] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5469 attached , parent_tid=[5469], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5469 [pid 5468] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5469] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5469] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] gettid() = 5469 [pid 5469] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5469}) = 0 [pid 5469] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5469] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5469] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] ioctl(4, FIOASYNC, [1]) = 0 [pid 5469] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5469] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5469] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5469] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... futex resumed>) = 0 [pid 5468] exit_group(0 [pid 5469] <... futex resumed>) = ? [pid 5468] <... exit_group resumed>) = ? [pid 5469] +++ exited with 0 +++ [pid 5468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5470 ./strace-static-x86_64: Process 5470 attached [pid 5470] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5470] setpgid(0, 0) = 0 [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5470] write(3, "1000", 4) = 4 [pid 5470] close(3) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5470] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5470] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5471], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5471 [pid 5470] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5471 attached [pid 5471] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5471] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5471] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5470] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 1 [pid 5471] gettid() = 5471 [pid 5471] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5470] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 1 [pid 5471] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5471}) = 0 [pid 5471] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5470] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 1 [pid 5471] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5471] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5470] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 1 [pid 5471] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5470] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 1 [pid 5471] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5471] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5470] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 1 [pid 5471] ioctl(4, FIOASYNC, [1]) = 0 [pid 5471] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5470] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 1 [pid 5471] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5471] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5470] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 1 [pid 5471] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5471] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = 0 [pid 5470] exit_group(0) = ? [pid 5471] <... futex resumed>) = ? [pid 5471] +++ exited with 0 +++ [pid 5470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5472 ./strace-static-x86_64: Process 5472 attached [pid 5472] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5472] setpgid(0, 0) = 0 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5472] write(3, "1000", 4) = 4 [pid 5472] close(3) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5472] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5472] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5473], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5473 [pid 5472] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5473 attached [pid 5473] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5473] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5473] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 1 [pid 5473] gettid() = 5473 [pid 5473] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 1 [pid 5473] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5473}) = 0 [pid 5473] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 1 [pid 5473] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5473] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 1 [pid 5473] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 1 [pid 5473] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5473] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 1 [pid 5473] ioctl(4, FIOASYNC, [1]) = 0 [pid 5473] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 1 [pid 5473] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5473] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 1 [pid 5473] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5473] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5472] exit_group(0) = ? [pid 5473] <... futex resumed>) = ? [pid 5473] +++ exited with 0 +++ [pid 5472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5474 ./strace-static-x86_64: Process 5474 attached [pid 5474] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5474] setpgid(0, 0) = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5474] write(3, "1000", 4) = 4 [pid 5474] close(3) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5474] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5474] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5475], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5475 [pid 5474] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5475 attached [pid 5475] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5475] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5475] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 1 [pid 5475] gettid() = 5475 [pid 5475] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 1 [pid 5475] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5475}) = 0 [pid 5475] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 1 [pid 5475] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5475] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 1 [pid 5475] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 1 [pid 5475] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5475] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 1 [pid 5475] ioctl(4, FIOASYNC, [1]) = 0 [pid 5475] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 1 [pid 5475] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5475] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 1 [pid 5475] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5475] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5474] exit_group(0) = ? [pid 5475] <... futex resumed>) = ? [pid 5475] +++ exited with 0 +++ [pid 5474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5476 ./strace-static-x86_64: Process 5476 attached [pid 5476] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5476] setpgid(0, 0) = 0 [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5476] write(3, "1000", 4) = 4 [pid 5476] close(3) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5476] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5476] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5477], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5477 [pid 5476] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5477 attached [pid 5477] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5477] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5477] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... futex resumed>) = 1 [pid 5477] gettid() = 5477 [pid 5477] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... futex resumed>) = 1 [pid 5477] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5477}) = 0 [pid 5477] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... futex resumed>) = 1 [pid 5477] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5477] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... futex resumed>) = 1 [pid 5477] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... futex resumed>) = 1 [pid 5477] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5477] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... futex resumed>) = 1 [pid 5477] ioctl(4, FIOASYNC, [1]) = 0 [pid 5477] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... futex resumed>) = 1 [pid 5477] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5477] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... futex resumed>) = 1 [pid 5477] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5477] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5476] exit_group(0) = ? [pid 5477] <... futex resumed>) = ? [pid 5477] +++ exited with 0 +++ [pid 5476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5478 ./strace-static-x86_64: Process 5478 attached [pid 5478] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5478] setpgid(0, 0) = 0 [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5478] write(3, "1000", 4) = 4 [pid 5478] close(3) = 0 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5478] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5478] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5479 attached [pid 5479] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5479] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] <... clone resumed>, parent_tid=[5479], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5479 [pid 5478] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5479] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] gettid() = 5479 [pid 5479] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5479}) = 0 [pid 5479] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5479] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... futex resumed>) = 0 [pid 5479] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5478] <... futex resumed>) = 0 [pid 5479] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 0 [pid 5478] <... futex resumed>) = 1 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5479] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5478] <... futex resumed>) = 0 [pid 5479] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] ioctl(4, FIOASYNC, [1]) = 0 [pid 5479] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5478] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5479] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5479] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5478] <... futex resumed>) = 0 [pid 5479] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] exit_group(0 [pid 5479] <... futex resumed>) = ? [pid 5478] <... exit_group resumed>) = ? [pid 5479] +++ exited with 0 +++ [pid 5478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5480 ./strace-static-x86_64: Process 5480 attached [pid 5480] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5480] setpgid(0, 0) = 0 [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5480] write(3, "1000", 4) = 4 [pid 5480] close(3) = 0 [pid 5480] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5480] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5480] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5481 attached , parent_tid=[5481], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5481 [pid 5481] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5481] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5481] <... futex resumed>) = 0 [pid 5480] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5481] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5481] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5481] <... futex resumed>) = 0 [pid 5481] gettid() = 5481 [pid 5481] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5481] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... futex resumed>) = 0 [pid 5481] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5481}) = 0 [pid 5481] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5481] fcntl(3, F_SETLEASE, F_RDLCK [pid 5480] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... fcntl resumed>) = 0 [pid 5481] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5481] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5481] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5481] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] <... futex resumed>) = 0 [pid 5481] ioctl(4, FIOASYNC, [1] [pid 5480] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... ioctl resumed>) = 0 [pid 5481] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5481] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5480] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... openat resumed>) = 5 [pid 5481] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5481] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5481] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] exit_group(0) = ? [pid 5481] <... futex resumed>) = ? [pid 5481] +++ exited with 0 +++ [pid 5480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5482 ./strace-static-x86_64: Process 5482 attached [pid 5482] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5482] setpgid(0, 0) = 0 [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5482] write(3, "1000", 4) = 4 [pid 5482] close(3) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5482] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5482] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5483], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5483 [pid 5482] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5483 attached [pid 5483] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5483] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5483] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 1 [pid 5483] gettid() = 5483 [pid 5483] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 1 [pid 5483] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5483}) = 0 [pid 5483] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 1 [pid 5483] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5483] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 1 [pid 5483] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5483] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 1 [pid 5483] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5483] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 1 [pid 5483] ioctl(4, FIOASYNC, [1]) = 0 [pid 5483] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... futex resumed>) = 1 [pid 5483] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5483] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5482] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5483] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5483] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] exit_group(0) = ? [pid 5483] <... futex resumed>) = ? [pid 5483] +++ exited with 0 +++ [pid 5482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5484 ./strace-static-x86_64: Process 5484 attached [pid 5484] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5484] setpgid(0, 0) = 0 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5484] write(3, "1000", 4) = 4 [pid 5484] close(3) = 0 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5484] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5484] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5485 attached , parent_tid=[5485], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5485 [pid 5485] set_robust_list(0x7f6894e4e9e0, 24 [pid 5484] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... set_robust_list resumed>) = 0 [pid 5484] <... futex resumed>) = 0 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5485] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5485] <... futex resumed>) = 1 [pid 5484] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] gettid( [pid 5484] <... futex resumed>) = 0 [pid 5485] <... gettid resumed>) = 5485 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] <... futex resumed>) = 0 [pid 5484] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5485} [pid 5484] <... futex resumed>) = 0 [pid 5485] <... fcntl resumed>) = 0 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] <... futex resumed>) = 0 [pid 5484] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] fcntl(3, F_SETLEASE, F_RDLCK [pid 5484] <... futex resumed>) = 0 [pid 5485] <... fcntl resumed>) = 0 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] <... futex resumed>) = 0 [pid 5484] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5484] <... futex resumed>) = 0 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5485] <... futex resumed>) = 1 [pid 5484] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5485] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5485] <... futex resumed>) = 1 [pid 5484] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] ioctl(4, FIOASYNC, [1] [pid 5484] <... futex resumed>) = 0 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... ioctl resumed>) = 0 [pid 5485] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... futex resumed>) = 0 [pid 5484] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... futex resumed>) = 1 [pid 5485] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5485] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5484] <... futex resumed>) = 0 [pid 5484] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5485] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5484] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... write resumed>) = 120 [pid 5485] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5484] <... futex resumed>) = 0 [pid 5485] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] exit_group(0) = ? [pid 5485] <... futex resumed>) = ? [pid 5485] +++ exited with 0 +++ [pid 5484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5486 ./strace-static-x86_64: Process 5486 attached [pid 5486] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5486] setpgid(0, 0) = 0 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5486] write(3, "1000", 4) = 4 [pid 5486] close(3) = 0 [pid 5486] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5486] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5486] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5487 attached , parent_tid=[5487], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5487 [pid 5486] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5487] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5487] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5487] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] gettid() = 5487 [pid 5487] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5487}) = 0 [pid 5487] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5487] fcntl(3, F_SETLEASE, F_RDLCK [pid 5486] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... fcntl resumed>) = 0 [pid 5487] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5487] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5486] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... openat resumed>) = 4 [pid 5487] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... futex resumed>) = 0 [pid 5487] ioctl(4, FIOASYNC, [1]) = 0 [pid 5487] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5487] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5487] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5486] exit_group(0) = ? [pid 5487] +++ exited with 0 +++ [pid 5486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5488 ./strace-static-x86_64: Process 5488 attached [pid 5488] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5488] setpgid(0, 0) = 0 [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5488] write(3, "1000", 4) = 4 [pid 5488] close(3) = 0 [pid 5488] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5488] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5488] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5489 attached , parent_tid=[5489], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5489 [pid 5489] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5489] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5488] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5489] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... futex resumed>) = 0 [pid 5489] gettid() = 5489 [pid 5489] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5489] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5489} [pid 5488] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... fcntl resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5489] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5489] fcntl(3, F_SETLEASE, F_RDLCK [pid 5488] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... fcntl resumed>) = 0 [pid 5489] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5489] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5488] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5489] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5489] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5488] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... openat resumed>) = 4 [pid 5489] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5489] ioctl(4, FIOASYNC, [1] [pid 5488] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... ioctl resumed>) = 0 [pid 5489] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5489] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5488] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... openat resumed>) = 5 [pid 5489] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5488] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... futex resumed>) = 1 [pid 5489] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5489] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = 0 [pid 5488] exit_group(0) = ? [pid 5489] <... futex resumed>) = ? [pid 5489] +++ exited with 0 +++ [pid 5488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5490 ./strace-static-x86_64: Process 5490 attached [pid 5490] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5490] setpgid(0, 0) = 0 [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5490] write(3, "1000", 4) = 4 [pid 5490] close(3) = 0 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5490] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5490] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5491 attached , parent_tid=[5491], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5491 [pid 5490] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5491] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5491] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = 0 [pid 5490] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... futex resumed>) = 1 [pid 5491] gettid() = 5491 [pid 5491] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = 0 [pid 5490] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... futex resumed>) = 1 [pid 5491] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5491}) = 0 [pid 5491] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = 0 [pid 5490] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... futex resumed>) = 1 [pid 5491] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5491] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5490] <... futex resumed>) = 0 [pid 5491] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5490] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] <... futex resumed>) = 0 [pid 5491] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5490] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... openat resumed>) = 4 [pid 5490] <... futex resumed>) = 0 [pid 5491] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] ioctl(4, FIOASYNC, [1] [pid 5490] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... ioctl resumed>) = 0 [pid 5490] <... futex resumed>) = 0 [pid 5491] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5490] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... openat resumed>) = 5 [pid 5490] <... futex resumed>) = 0 [pid 5491] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5490] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... write resumed>) = 120 [pid 5490] <... futex resumed>) = 0 [pid 5491] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] exit_group(0 [pid 5491] <... futex resumed>) = ? [pid 5490] <... exit_group resumed>) = ? [pid 5491] +++ exited with 0 +++ [pid 5490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5492 ./strace-static-x86_64: Process 5492 attached [pid 5492] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5492] setpgid(0, 0) = 0 [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5492] write(3, "1000", 4) = 4 [pid 5492] close(3) = 0 [pid 5492] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5492] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5492] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5493 attached , parent_tid=[5493], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5493 [pid 5493] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5493] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5493] <... futex resumed>) = 0 [pid 5492] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5493] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5493] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... futex resumed>) = 0 [pid 5493] gettid() = 5493 [pid 5493] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5493] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] <... futex resumed>) = 0 [pid 5493] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5493} [pid 5492] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... fcntl resumed>) = 0 [pid 5493] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5493] fcntl(3, F_SETLEASE, F_RDLCK [pid 5492] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... fcntl resumed>) = 0 [pid 5493] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5493] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5492] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5493] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5492] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... openat resumed>) = 4 [pid 5493] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] ioctl(4, FIOASYNC, [1]) = 0 [pid 5493] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... futex resumed>) = 1 [pid 5493] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5493] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... futex resumed>) = 1 [pid 5493] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5493] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 0 [pid 5492] exit_group(0) = ? [pid 5493] <... futex resumed>) = ? [pid 5493] +++ exited with 0 +++ [pid 5492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5494 attached , child_tidptr=0x55555591e5d0) = 5494 [pid 5494] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5494] setpgid(0, 0) = 0 [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5494] write(3, "1000", 4) = 4 [pid 5494] close(3) = 0 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5494] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5494] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5495 attached , parent_tid=[5495], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5495 [pid 5494] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5495] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5495] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... futex resumed>) = 0 [pid 5494] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = 1 [pid 5495] gettid() = 5495 [pid 5495] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = 1 [pid 5494] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5495} [pid 5494] <... futex resumed>) = 0 [pid 5495] <... fcntl resumed>) = 0 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5494] <... futex resumed>) = 0 [pid 5495] fcntl(3, F_SETLEASE, F_RDLCK [pid 5494] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... fcntl resumed>) = 0 [pid 5494] <... futex resumed>) = 0 [pid 5495] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5494] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5494] <... futex resumed>) = 0 [pid 5495] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5494] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... openat resumed>) = 4 [pid 5494] <... futex resumed>) = 0 [pid 5495] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] ioctl(4, FIOASYNC, [1] [pid 5494] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... ioctl resumed>) = 0 [pid 5494] <... futex resumed>) = 0 [pid 5495] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5494] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... openat resumed>) = 5 [pid 5494] <... futex resumed>) = 0 [pid 5495] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5494] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... write resumed>) = 120 [pid 5494] <... futex resumed>) = 0 [pid 5495] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] exit_group(0 [pid 5495] <... futex resumed>) = ? [pid 5494] <... exit_group resumed>) = ? [pid 5495] +++ exited with 0 +++ [pid 5494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5496 ./strace-static-x86_64: Process 5496 attached [pid 5496] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5496] setpgid(0, 0) = 0 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5496] write(3, "1000", 4) = 4 [pid 5496] close(3) = 0 [pid 5496] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5496] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5496] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5497 attached [pid 5497] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5496] <... clone resumed>, parent_tid=[5497], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5497 [pid 5497] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5497] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5496] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... open resumed>) = 3 [pid 5497] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5497] gettid() = 5497 [pid 5497] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5496] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5497}) = 0 [pid 5497] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5496] <... futex resumed>) = 0 [pid 5497] fcntl(3, F_SETLEASE, F_RDLCK [pid 5496] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5496] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... fcntl resumed>) = 0 [pid 5497] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5496] <... futex resumed>) = 0 [pid 5496] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5496] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = 1 [pid 5496] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5496] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... openat resumed>) = 4 [pid 5497] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5496] <... futex resumed>) = 0 [pid 5497] ioctl(4, FIOASYNC, [1] [pid 5496] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5496] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... ioctl resumed>) = 0 [pid 5497] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5496] <... futex resumed>) = 0 [pid 5497] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5497] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5496] <... futex resumed>) = 0 [pid 5497] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5496] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5497] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5496] <... futex resumed>) = 0 [pid 5497] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] exit_group(0 [pid 5497] <... futex resumed>) = ? [pid 5496] <... exit_group resumed>) = ? [pid 5497] +++ exited with 0 +++ [pid 5496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5498 ./strace-static-x86_64: Process 5498 attached [pid 5498] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5498] setpgid(0, 0) = 0 [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5498] write(3, "1000", 4) = 4 [pid 5498] close(3) = 0 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5498] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5498] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5499 attached [pid 5499] set_robust_list(0x7f6894e4e9e0, 24 [pid 5498] <... clone resumed>, parent_tid=[5499], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5499 [pid 5499] <... set_robust_list resumed>) = 0 [pid 5498] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5499] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] <... open resumed>) = 3 [pid 5499] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5499] gettid( [pid 5498] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... gettid resumed>) = 5499 [pid 5498] <... futex resumed>) = 0 [pid 5499] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] <... futex resumed>) = 0 [pid 5498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5499}) = 0 [pid 5499] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = 1 [pid 5498] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5499] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5499] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5499] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] ioctl(4, FIOASYNC, [1]) = 0 [pid 5499] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5499] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5499] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5498] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5498] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5499] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5499] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5498] exit_group(0) = ? [pid 5499] +++ exited with 0 +++ [pid 5498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5500 ./strace-static-x86_64: Process 5500 attached [pid 5500] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5500] setpgid(0, 0) = 0 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5500] write(3, "1000", 4) = 4 [pid 5500] close(3) = 0 [pid 5500] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5500] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5500] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5501], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5501 [pid 5500] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5501 attached [pid 5501] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5501] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5501] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5500] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] gettid( [pid 5500] <... futex resumed>) = 0 [pid 5501] <... gettid resumed>) = 5501 [pid 5500] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5501} [pid 5500] <... futex resumed>) = 0 [pid 5501] <... fcntl resumed>) = 0 [pid 5500] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] fcntl(3, F_SETLEASE, F_RDLCK [pid 5500] <... futex resumed>) = 0 [pid 5501] <... fcntl resumed>) = 0 [pid 5500] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5500] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5500] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... openat resumed>) = 4 [pid 5501] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5500] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] ioctl(4, FIOASYNC, [1] [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... ioctl resumed>) = 0 [pid 5501] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5500] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5500] <... futex resumed>) = 0 [pid 5500] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... openat resumed>) = 5 [pid 5501] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5500] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5501] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5500] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5501] <... write resumed>) = 120 [pid 5501] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5500] exit_group(0 [pid 5501] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 5500] <... exit_group resumed>) = ? [pid 5501] +++ exited with 0 +++ [pid 5500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5502 ./strace-static-x86_64: Process 5502 attached [pid 5502] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5502] setpgid(0, 0) = 0 [pid 5502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5502] write(3, "1000", 4) = 4 [pid 5502] close(3) = 0 [pid 5502] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5502] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5502] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5503 attached , parent_tid=[5503], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5503 [pid 5503] set_robust_list(0x7f6894e4e9e0, 24 [pid 5502] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... set_robust_list resumed>) = 0 [pid 5503] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5503] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] <... futex resumed>) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5502] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5503] gettid() = 5503 [pid 5503] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5502] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5503}) = 0 [pid 5503] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5502] <... futex resumed>) = 0 [pid 5503] fcntl(3, F_SETLEASE, F_RDLCK [pid 5502] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... fcntl resumed>) = 0 [pid 5503] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5502] <... futex resumed>) = 0 [pid 5502] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5502] <... futex resumed>) = 0 [pid 5502] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5502] <... futex resumed>) = 0 [pid 5502] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5503] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... futex resumed>) = 0 [pid 5502] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... futex resumed>) = 1 [pid 5503] ioctl(4, FIOASYNC, [1]) = 0 [pid 5503] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... futex resumed>) = 0 [pid 5502] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... futex resumed>) = 1 [pid 5503] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5503] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... futex resumed>) = 0 [pid 5502] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5502] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... futex resumed>) = 1 [pid 5503] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5503] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... futex resumed>) = 0 [pid 5502] exit_group(0) = ? [pid 5503] <... futex resumed>) = ? [pid 5503] +++ exited with 0 +++ [pid 5502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5504 attached , child_tidptr=0x55555591e5d0) = 5504 [pid 5504] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5504] setpgid(0, 0) = 0 [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5504] write(3, "1000", 4) = 4 [pid 5504] close(3) = 0 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5504] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5504] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5505], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5505 ./strace-static-x86_64: Process 5505 attached [pid 5504] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5505] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5505] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5504] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] gettid() = 5505 [pid 5505] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5504] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5505}) = 0 [pid 5505] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5504] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5505] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5504] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5504] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5505] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5505] ioctl(4, FIOASYNC, [1] [pid 5504] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... ioctl resumed>) = 0 [pid 5504] <... futex resumed>) = 0 [pid 5505] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5504] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... openat resumed>) = 5 [pid 5504] <... futex resumed>) = 0 [pid 5505] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5504] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... write resumed>) = 120 [pid 5504] <... futex resumed>) = 0 [pid 5505] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] exit_group(0 [pid 5505] <... futex resumed>) = ? [pid 5504] <... exit_group resumed>) = ? [pid 5505] +++ exited with 0 +++ [pid 5504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5506 ./strace-static-x86_64: Process 5506 attached [pid 5506] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5506] setpgid(0, 0) = 0 [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5506] write(3, "1000", 4) = 4 [pid 5506] close(3) = 0 [pid 5506] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5506] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5506] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5507 attached , parent_tid=[5507], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5507 [pid 5507] set_robust_list(0x7f6894e4e9e0, 24 [pid 5506] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... set_robust_list resumed>) = 0 [pid 5507] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5507] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] <... futex resumed>) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5506] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5506] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5507] gettid() = 5507 [pid 5507] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5506] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5506] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5507}) = 0 [pid 5507] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5507] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5507] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5507] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5507] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5506] <... futex resumed>) = 0 [pid 5507] ioctl(4, FIOASYNC, [1] [pid 5506] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] <... ioctl resumed>) = 0 [pid 5507] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] <... openat resumed>) = 5 [pid 5507] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5506] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5507] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5507] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] exit_group(0 [pid 5507] <... futex resumed>) = ? [pid 5506] <... exit_group resumed>) = ? [pid 5507] +++ exited with 0 +++ [pid 5506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5508 ./strace-static-x86_64: Process 5508 attached [pid 5508] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5508] setpgid(0, 0) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5508] write(3, "1000", 4) = 4 [pid 5508] close(3) = 0 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5508] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5508] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5509], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5509 ./strace-static-x86_64: Process 5509 attached [pid 5508] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] set_robust_list(0x7f6894e4e9e0, 24 [pid 5508] <... futex resumed>) = 0 [pid 5509] <... set_robust_list resumed>) = 0 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5509] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5509] <... futex resumed>) = 1 [pid 5508] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] gettid( [pid 5508] <... futex resumed>) = 0 [pid 5509] <... gettid resumed>) = 5509 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] <... futex resumed>) = 0 [pid 5508] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5509} [pid 5508] <... futex resumed>) = 0 [pid 5509] <... fcntl resumed>) = 0 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] <... futex resumed>) = 0 [pid 5508] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] fcntl(3, F_SETLEASE, F_RDLCK [pid 5508] <... futex resumed>) = 0 [pid 5509] <... fcntl resumed>) = 0 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] <... futex resumed>) = 0 [pid 5508] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5508] <... futex resumed>) = 0 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5509] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5508] <... futex resumed>) = 0 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5509] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5509] <... futex resumed>) = 1 [pid 5508] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] ioctl(4, FIOASYNC, [1] [pid 5508] <... futex resumed>) = 0 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... ioctl resumed>) = 0 [pid 5509] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5509] <... futex resumed>) = 1 [pid 5508] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5508] <... futex resumed>) = 0 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... openat resumed>) = 5 [pid 5509] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5508] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... futex resumed>) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5508] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5509] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5509] <... futex resumed>) = 1 [pid 5508] exit_group(0 [pid 5509] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] <... exit_group resumed>) = ? [pid 5509] <... futex resumed>) = ? [pid 5509] +++ exited with 0 +++ [pid 5508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5510 attached , child_tidptr=0x55555591e5d0) = 5510 [pid 5510] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5510] setpgid(0, 0) = 0 [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5510] write(3, "1000", 4) = 4 [pid 5510] close(3) = 0 [pid 5510] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5510] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5510] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5511 attached [pid 5511] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5511] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... clone resumed>, parent_tid=[5511], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5511 [pid 5510] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5511] <... futex resumed>) = 0 [pid 5510] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5511] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5511] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... futex resumed>) = 0 [pid 5510] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... futex resumed>) = 0 [pid 5511] gettid() = 5511 [pid 5511] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5511] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... futex resumed>) = 0 [pid 5511] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5511}) = 0 [pid 5511] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] <... futex resumed>) = 0 [pid 5511] fcntl(3, F_SETLEASE, F_RDLCK [pid 5510] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5510] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... fcntl resumed>) = 0 [pid 5511] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] <... futex resumed>) = 0 [pid 5510] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5511] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5510] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5511] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] <... futex resumed>) = 0 [pid 5510] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5510] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5511] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] <... futex resumed>) = 0 [pid 5511] ioctl(4, FIOASYNC, [1] [pid 5510] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5510] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... ioctl resumed>) = 0 [pid 5511] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] <... futex resumed>) = 0 [pid 5511] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5510] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5510] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... openat resumed>) = 5 [pid 5511] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] <... futex resumed>) = 0 [pid 5510] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5511] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5510] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... write resumed>) = 120 [pid 5511] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5510] <... futex resumed>) = 0 [pid 5511] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] exit_group(0 [pid 5511] <... futex resumed>) = ? [pid 5510] <... exit_group resumed>) = ? [pid 5511] +++ exited with 0 +++ [pid 5510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5512 ./strace-static-x86_64: Process 5512 attached [pid 5512] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5512] setpgid(0, 0) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5512] write(3, "1000", 4) = 4 [pid 5512] close(3) = 0 [pid 5512] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5512] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5512] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5513 attached , parent_tid=[5513], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5513 [pid 5512] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5513] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5513] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] gettid() = 5513 [pid 5513] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5513}) = 0 [pid 5513] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5513] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5512] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... futex resumed>) = 0 [pid 5513] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5513] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] ioctl(4, FIOASYNC, [1] [pid 5512] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... ioctl resumed>) = 0 [pid 5513] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5513] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5512] <... futex resumed>) = 1 [pid 5513] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = 1 [pid 5513] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5512] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... openat resumed>) = 5 [pid 5513] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5513] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5512] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... write resumed>) = 120 [pid 5512] <... futex resumed>) = 0 [pid 5513] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] exit_group(0 [pid 5513] <... futex resumed>) = ? [pid 5512] <... exit_group resumed>) = ? [pid 5513] +++ exited with 0 +++ [pid 5512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5514 ./strace-static-x86_64: Process 5514 attached [pid 5514] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5514] setpgid(0, 0) = 0 [pid 5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5514] write(3, "1000", 4) = 4 [pid 5514] close(3) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5514] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5514] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5515 attached , parent_tid=[5515], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5515 [pid 5514] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5515] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5515] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... futex resumed>) = 1 [pid 5515] gettid() = 5515 [pid 5515] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... futex resumed>) = 1 [pid 5515] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5515}) = 0 [pid 5515] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... futex resumed>) = 1 [pid 5515] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5515] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... futex resumed>) = 1 [pid 5515] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5515] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... futex resumed>) = 1 [pid 5515] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5515] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... futex resumed>) = 1 [pid 5515] ioctl(4, FIOASYNC, [1]) = 0 [pid 5515] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... futex resumed>) = 1 [pid 5515] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5515] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5514] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... futex resumed>) = 1 [pid 5515] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5515] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5514] exit_group(0) = ? [pid 5515] <... futex resumed>) = ? [pid 5515] +++ exited with 0 +++ [pid 5514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5516 ./strace-static-x86_64: Process 5516 attached [pid 5516] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5516] setpgid(0, 0) = 0 [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5516] write(3, "1000", 4) = 4 [pid 5516] close(3) = 0 [pid 5516] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5516] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5516] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5517 attached , parent_tid=[5517], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5517 [pid 5517] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] <... futex resumed>) = 0 [pid 5517] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5516] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] <... futex resumed>) = 0 [pid 5517] gettid() = 5517 [pid 5517] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] <... futex resumed>) = 0 [pid 5517] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5517}) = 0 [pid 5517] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] <... futex resumed>) = 0 [pid 5517] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5517] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 1 [pid 5517] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5517] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5516] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] <... futex resumed>) = 0 [pid 5517] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5516] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... openat resumed>) = 4 [pid 5517] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] <... futex resumed>) = 0 [pid 5517] ioctl(4, FIOASYNC, [1]) = 0 [pid 5517] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] <... futex resumed>) = 0 [pid 5517] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5517] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] <... futex resumed>) = 0 [pid 5516] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5517] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5516] <... futex resumed>) = 0 [pid 5517] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] exit_group(0) = ? [pid 5517] <... futex resumed>) = ? [pid 5517] +++ exited with 0 +++ [pid 5516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5518 ./strace-static-x86_64: Process 5518 attached [pid 5518] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5518] setpgid(0, 0) = 0 [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5518] write(3, "1000", 4) = 4 [pid 5518] close(3) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5518] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5518] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5519], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5519 [pid 5518] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5519 attached [pid 5519] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5519] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5519] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 1 [pid 5519] gettid() = 5519 [pid 5519] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 1 [pid 5519] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5519}) = 0 [pid 5519] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 1 [pid 5519] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5519] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 1 [pid 5519] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 1 [pid 5519] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5519] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 1 [pid 5519] ioctl(4, FIOASYNC, [1]) = 0 [pid 5519] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 1 [pid 5519] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5519] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 1 [pid 5519] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5519] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5518] exit_group(0) = ? [pid 5519] <... futex resumed>) = ? [pid 5519] +++ exited with 0 +++ [pid 5518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5520 ./strace-static-x86_64: Process 5520 attached [pid 5520] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5520] setpgid(0, 0) = 0 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5520] write(3, "1000", 4) = 4 [pid 5520] close(3) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5520] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5520] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5521 attached , parent_tid=[5521], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5521 [pid 5520] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5521] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5521] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 1 [pid 5521] gettid() = 5521 [pid 5521] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 1 [pid 5521] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5521}) = 0 [pid 5521] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 1 [pid 5521] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5521] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 1 [pid 5521] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 1 [pid 5521] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5521] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 1 [pid 5521] ioctl(4, FIOASYNC, [1]) = 0 [pid 5521] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 1 [pid 5521] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5521] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5520] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 1 [pid 5521] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5521] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5520] exit_group(0) = ? [pid 5521] <... futex resumed>) = ? [pid 5521] +++ exited with 0 +++ [pid 5520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5522 attached , child_tidptr=0x55555591e5d0) = 5522 [pid 5522] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5522] setpgid(0, 0) = 0 [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5522] write(3, "1000", 4) = 4 [pid 5522] close(3) = 0 [pid 5522] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5522] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5522] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5523 attached [pid 5523] set_robust_list(0x7f6894e4e9e0, 24 [pid 5522] <... clone resumed>, parent_tid=[5523], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5523 [pid 5523] <... set_robust_list resumed>) = 0 [pid 5522] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5522] <... futex resumed>) = 0 [pid 5522] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] <... open resumed>) = 3 [pid 5523] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 0 [pid 5523] <... futex resumed>) = 1 [pid 5522] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] gettid( [pid 5522] <... futex resumed>) = 0 [pid 5523] <... gettid resumed>) = 5523 [pid 5522] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5523] <... futex resumed>) = 0 [pid 5522] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5523} [pid 5522] <... futex resumed>) = 0 [pid 5523] <... fcntl resumed>) = 0 [pid 5522] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5523] <... futex resumed>) = 0 [pid 5523] fcntl(3, F_SETLEASE, F_RDLCK [pid 5522] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5522] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] <... fcntl resumed>) = 0 [pid 5523] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5522] <... futex resumed>) = 0 [pid 5523] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5522] <... futex resumed>) = 0 [pid 5522] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5523] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 0 [pid 5523] <... futex resumed>) = 1 [pid 5522] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5523] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5522] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] <... openat resumed>) = 4 [pid 5523] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5522] <... futex resumed>) = 0 [pid 5522] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] ioctl(4, FIOASYNC, [1] [pid 5522] <... futex resumed>) = 0 [pid 5522] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] <... ioctl resumed>) = 0 [pid 5523] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5522] <... futex resumed>) = 0 [pid 5522] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5522] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5523] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5522] <... futex resumed>) = 0 [pid 5522] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5522] <... futex resumed>) = 0 [pid 5523] <... write resumed>) = 120 [pid 5522] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5523] <... futex resumed>) = 0 [pid 5522] exit_group(0) = ? [pid 5523] +++ exited with 0 +++ [pid 5522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5524 ./strace-static-x86_64: Process 5524 attached [pid 5524] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5524] setpgid(0, 0) = 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5524] write(3, "1000", 4) = 4 [pid 5524] close(3) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5524] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5524] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5525 attached , parent_tid=[5525], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5525 [pid 5525] set_robust_list(0x7f6894e4e9e0, 24 [pid 5524] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... set_robust_list resumed>) = 0 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5525] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... futex resumed>) = 1 [pid 5525] gettid() = 5525 [pid 5525] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... futex resumed>) = 1 [pid 5525] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5525}) = 0 [pid 5525] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... futex resumed>) = 1 [pid 5525] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5525] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... futex resumed>) = 1 [pid 5525] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... futex resumed>) = 1 [pid 5525] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5525] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5525] ioctl(4, FIOASYNC, [1] [pid 5524] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... ioctl resumed>) = 0 [pid 5525] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... openat resumed>) = 5 [pid 5525] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5524] <... futex resumed>) = 0 [pid 5524] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... write resumed>) = 120 [pid 5525] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5525] <... futex resumed>) = 1 [pid 5525] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] exit_group(0) = ? [pid 5525] <... futex resumed>) = ? [pid 5525] +++ exited with 0 +++ [pid 5524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5526 ./strace-static-x86_64: Process 5526 attached [pid 5526] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5526] setpgid(0, 0) = 0 [pid 5526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5526] write(3, "1000", 4) = 4 [pid 5526] close(3) = 0 [pid 5526] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5526] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5526] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5527 attached , parent_tid=[5527], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5527 [pid 5527] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5527] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5527] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5526] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5527] gettid() = 5527 [pid 5527] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5526] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5527}) = 0 [pid 5527] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5527] <... futex resumed>) = 0 [pid 5526] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5527] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5526] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] <... openat resumed>) = 4 [pid 5527] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5527] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] ioctl(4, FIOASYNC, [1]) = 0 [pid 5527] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5526] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] <... openat resumed>) = 5 [pid 5527] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5527] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] <... futex resumed>) = 0 [pid 5526] exit_group(0) = ? [pid 5527] +++ exited with 0 +++ [pid 5526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5528 ./strace-static-x86_64: Process 5528 attached [pid 5528] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5528] setpgid(0, 0) = 0 [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5528] write(3, "1000", 4) = 4 [pid 5528] close(3) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5528] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5528] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5529], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5529 [pid 5528] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5529 attached [pid 5529] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5529] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5529] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] gettid() = 5529 [pid 5529] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5529}) = 0 [pid 5529] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5529] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5529] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5529] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] ioctl(4, FIOASYNC, [1]) = 0 [pid 5529] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5529] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5529] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] exit_group(0) = ? [pid 5529] <... futex resumed>) = ? [pid 5529] +++ exited with 0 +++ [pid 5528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5530 ./strace-static-x86_64: Process 5530 attached [pid 5530] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5530] setpgid(0, 0) = 0 [pid 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5530] write(3, "1000", 4) = 4 [pid 5530] close(3) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5530] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5530] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5531], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5531 [pid 5530] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5531 attached [pid 5531] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5531] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5531] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] gettid() = 5531 [pid 5531] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5531}) = 0 [pid 5531] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5531] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5531] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5531] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] ioctl(4, FIOASYNC, [1]) = 0 [pid 5531] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5531] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5530] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... futex resumed>) = 1 [pid 5531] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5531] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 0 [pid 5530] exit_group(0) = ? [pid 5531] <... futex resumed>) = ? [pid 5531] +++ exited with 0 +++ [pid 5530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5532 ./strace-static-x86_64: Process 5532 attached [pid 5532] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5532] setpgid(0, 0) = 0 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5532] write(3, "1000", 4) = 4 [pid 5532] close(3) = 0 [pid 5532] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5532] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5532] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5533 attached , parent_tid=[5533], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5533 [pid 5533] set_robust_list(0x7f6894e4e9e0, 24 [pid 5532] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... set_robust_list resumed>) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5533] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 1 [pid 5532] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] gettid( [pid 5532] <... futex resumed>) = 0 [pid 5533] <... gettid resumed>) = 5533 [pid 5532] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] <... futex resumed>) = 0 [pid 5532] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5533} [pid 5532] <... futex resumed>) = 0 [pid 5533] <... fcntl resumed>) = 0 [pid 5532] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] <... futex resumed>) = 0 [pid 5532] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] fcntl(3, F_SETLEASE, F_RDLCK [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... fcntl resumed>) = 0 [pid 5533] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 1 [pid 5533] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5532] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5532] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 1 [pid 5532] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... openat resumed>) = 4 [pid 5533] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 1 [pid 5532] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] ioctl(4, FIOASYNC, [1] [pid 5532] <... futex resumed>) = 0 [pid 5532] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... ioctl resumed>) = 0 [pid 5533] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5532] <... futex resumed>) = 0 [pid 5533] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5532] <... futex resumed>) = 0 [pid 5533] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5532] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... openat resumed>) = 5 [pid 5533] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 1 [pid 5532] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5533] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5532] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... write resumed>) = 120 [pid 5533] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 1 [pid 5533] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] exit_group(0 [pid 5533] <... futex resumed>) = ? [pid 5532] <... exit_group resumed>) = ? [pid 5533] +++ exited with 0 +++ [pid 5532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5534 ./strace-static-x86_64: Process 5534 attached [pid 5534] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5534] setpgid(0, 0) = 0 [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5534] write(3, "1000", 4) = 4 [pid 5534] close(3) = 0 [pid 5534] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5534] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5534] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5535 attached , parent_tid=[5535], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5535 [pid 5535] set_robust_list(0x7f6894e4e9e0, 24 [pid 5534] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... set_robust_list resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5534] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5535] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = 0 [pid 5535] <... futex resumed>) = 1 [pid 5534] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] gettid( [pid 5534] <... futex resumed>) = 0 [pid 5535] <... gettid resumed>) = 5535 [pid 5534] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5534] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5535} [pid 5534] <... futex resumed>) = 0 [pid 5535] <... fcntl resumed>) = 0 [pid 5534] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5534] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] fcntl(3, F_SETLEASE, F_RDLCK [pid 5534] <... futex resumed>) = 0 [pid 5535] <... fcntl resumed>) = 0 [pid 5534] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5534] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5534] <... futex resumed>) = 0 [pid 5534] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = 0 [pid 5535] <... futex resumed>) = 1 [pid 5534] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5534] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... openat resumed>) = 4 [pid 5535] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = 0 [pid 5534] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5534] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... futex resumed>) = 1 [pid 5535] ioctl(4, FIOASYNC, [1]) = 0 [pid 5535] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = 0 [pid 5534] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5534] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... futex resumed>) = 1 [pid 5535] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5535] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = 0 [pid 5534] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5534] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... futex resumed>) = 1 [pid 5535] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5535] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = 0 [pid 5534] exit_group(0) = ? [pid 5535] <... futex resumed>) = ? [pid 5535] +++ exited with 0 +++ [pid 5534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5536 ./strace-static-x86_64: Process 5536 attached [pid 5536] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5536] setpgid(0, 0) = 0 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5536] write(3, "1000", 4) = 4 [pid 5536] close(3) = 0 [pid 5536] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5536] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5536] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5537 attached [pid 5537] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5537] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... clone resumed>, parent_tid=[5537], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5537 [pid 5536] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5537] <... futex resumed>) = 0 [pid 5536] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5537] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5537] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... futex resumed>) = 0 [pid 5536] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5537] <... futex resumed>) = 0 [pid 5537] gettid() = 5537 [pid 5537] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5537] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... futex resumed>) = 0 [pid 5537] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5537}) = 0 [pid 5537] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] fcntl(3, F_SETLEASE, F_RDLCK [pid 5536] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... fcntl resumed>) = 0 [pid 5537] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5536] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5537] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5536] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5537] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] ioctl(4, FIOASYNC, [1] [pid 5536] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... ioctl resumed>) = 0 [pid 5537] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5536] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... openat resumed>) = 5 [pid 5537] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5536] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5537] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5537] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] exit_group(0 [pid 5537] <... futex resumed>) = ? [pid 5536] <... exit_group resumed>) = ? [pid 5537] +++ exited with 0 +++ [pid 5536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5538 attached , child_tidptr=0x55555591e5d0) = 5538 [pid 5538] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5538] setpgid(0, 0) = 0 [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5538] write(3, "1000", 4) = 4 [pid 5538] close(3) = 0 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5538] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5538] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5539 attached [pid 5539] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5539] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] <... clone resumed>, parent_tid=[5539], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5539 [pid 5538] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] <... futex resumed>) = 0 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5539] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5539] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5538] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] <... futex resumed>) = 0 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] gettid() = 5539 [pid 5539] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5539] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5538] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] <... futex resumed>) = 0 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5539}) = 0 [pid 5539] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5538] <... futex resumed>) = 0 [pid 5539] fcntl(3, F_SETLEASE, F_RDLCK [pid 5538] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... fcntl resumed>) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] <... futex resumed>) = 0 [pid 5539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5538] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5539] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5539] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... futex resumed>) = 0 [pid 5539] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5539] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... futex resumed>) = 1 [pid 5539] ioctl(4, FIOASYNC, [1]) = 0 [pid 5539] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... futex resumed>) = 1 [pid 5539] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5539] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5538] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... futex resumed>) = 1 [pid 5539] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5539] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5538] exit_group(0) = ? [pid 5539] <... futex resumed>) = ? [pid 5539] +++ exited with 0 +++ [pid 5538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5540 ./strace-static-x86_64: Process 5540 attached [pid 5540] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5540] setpgid(0, 0) = 0 [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5540] write(3, "1000", 4) = 4 [pid 5540] close(3) = 0 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5540] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5540] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5541], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5541 ./strace-static-x86_64: Process 5541 attached [pid 5540] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5541] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5541] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] gettid() = 5541 [pid 5541] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5541}) = 0 [pid 5541] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5541] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5541] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] ioctl(4, FIOASYNC, [1]) = 0 [pid 5541] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5541] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5540] <... futex resumed>) = 0 [pid 5541] <... write resumed>) = 120 [pid 5540] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5541] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] exit_group(0 [pid 5541] <... futex resumed>) = ? [pid 5540] <... exit_group resumed>) = ? [pid 5541] +++ exited with 0 +++ [pid 5540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5540, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5542 ./strace-static-x86_64: Process 5542 attached [pid 5542] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5542] setpgid(0, 0) = 0 [pid 5542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5542] write(3, "1000", 4) = 4 [pid 5542] close(3) = 0 [pid 5542] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5542] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5542] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5543 attached , parent_tid=[5543], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5543 [pid 5542] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5542] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5543] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5543] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] <... futex resumed>) = 0 [pid 5542] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] gettid( [pid 5542] <... futex resumed>) = 0 [pid 5543] <... gettid resumed>) = 5543 [pid 5542] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] <... futex resumed>) = 0 [pid 5543] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5543} [pid 5542] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... fcntl resumed>) = 0 [pid 5542] <... futex resumed>) = 0 [pid 5543] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5543] fcntl(3, F_SETLEASE, F_RDLCK [pid 5542] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... fcntl resumed>) = 0 [pid 5542] <... futex resumed>) = 0 [pid 5543] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5543] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5542] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] <... futex resumed>) = 0 [pid 5543] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5543] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5543] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5542] <... futex resumed>) = 0 [pid 5543] <... openat resumed>) = 4 [pid 5542] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] <... futex resumed>) = 0 [pid 5543] ioctl(4, FIOASYNC, [1] [pid 5542] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... ioctl resumed>) = 0 [pid 5542] <... futex resumed>) = 0 [pid 5543] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5543] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] <... futex resumed>) = 0 [pid 5543] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5542] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... openat resumed>) = 5 [pid 5543] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] <... futex resumed>) = 0 [pid 5543] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] <... futex resumed>) = 0 [pid 5543] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5542] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... write resumed>) = 120 [pid 5543] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5542] <... futex resumed>) = 0 [pid 5543] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] exit_group(0 [pid 5543] <... futex resumed>) = ? [pid 5542] <... exit_group resumed>) = ? [pid 5543] +++ exited with 0 +++ [pid 5542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5544 attached , child_tidptr=0x55555591e5d0) = 5544 [pid 5544] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5544] setpgid(0, 0) = 0 [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5544] write(3, "1000", 4) = 4 [pid 5544] close(3) = 0 [pid 5544] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5544] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5544] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5545 attached [pid 5545] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5545] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5544] <... clone resumed>, parent_tid=[5545], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5545 [pid 5544] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5544] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5545] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5544] <... futex resumed>) = 0 [pid 5544] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 1 [pid 5545] gettid( [pid 5544] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] <... gettid resumed>) = 5545 [pid 5545] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5545] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5545} [pid 5544] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... fcntl resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5545] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5544] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5545] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5545] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5544] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5544] <... futex resumed>) = 0 [pid 5544] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5545] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5544] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... openat resumed>) = 4 [pid 5544] <... futex resumed>) = 0 [pid 5545] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5544] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5544] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] ioctl(4, FIOASYNC, [1]) = 0 [pid 5545] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5545] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5544] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5544] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5544] <... futex resumed>) = 0 [pid 5545] <... openat resumed>) = 5 [pid 5544] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5545] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5544] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5545] <... write resumed>) = 120 [pid 5544] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5545] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5544] exit_group(0 [pid 5545] <... futex resumed>) = ? [pid 5544] <... exit_group resumed>) = ? [pid 5545] +++ exited with 0 +++ [pid 5544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5546 ./strace-static-x86_64: Process 5546 attached [pid 5546] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5546] setpgid(0, 0) = 0 [pid 5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5546] write(3, "1000", 4) = 4 [pid 5546] close(3) = 0 [pid 5546] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5546] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5546] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5547 attached [pid 5547] set_robust_list(0x7f6894e4e9e0, 24 [pid 5546] <... clone resumed>, parent_tid=[5547], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5547 [pid 5547] <... set_robust_list resumed>) = 0 [pid 5546] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5547] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] <... futex resumed>) = 0 [pid 5546] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] gettid() = 5547 [pid 5547] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] <... futex resumed>) = 0 [pid 5546] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5547}) = 0 [pid 5547] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] <... futex resumed>) = 0 [pid 5546] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5547] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5546] <... futex resumed>) = 0 [pid 5547] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5546] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5546] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5547] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] <... futex resumed>) = 0 [pid 5546] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5546] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5547] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5547] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = 0 [pid 5547] <... futex resumed>) = 1 [pid 5546] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] ioctl(4, FIOASYNC, [1] [pid 5546] <... futex resumed>) = 0 [pid 5546] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] <... ioctl resumed>) = 0 [pid 5547] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = 0 [pid 5547] <... futex resumed>) = 1 [pid 5546] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5546] <... futex resumed>) = 0 [pid 5546] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] <... openat resumed>) = 5 [pid 5547] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5546] <... futex resumed>) = 0 [pid 5546] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5547] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5546] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] <... write resumed>) = 120 [pid 5547] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5546] <... futex resumed>) = 0 [pid 5547] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] exit_group(0 [pid 5547] <... futex resumed>) = ? [pid 5546] <... exit_group resumed>) = ? [pid 5547] +++ exited with 0 +++ [pid 5546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5548 ./strace-static-x86_64: Process 5548 attached [pid 5548] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5548] setpgid(0, 0) = 0 [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5548] write(3, "1000", 4) = 4 [pid 5548] close(3) = 0 [pid 5548] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5548] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5548] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5549 attached , parent_tid=[5549], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5549 [pid 5549] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5549] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5549] <... futex resumed>) = 0 [pid 5548] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5549] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5549] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... futex resumed>) = 0 [pid 5549] gettid() = 5549 [pid 5549] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5549} [pid 5548] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... fcntl resumed>) = 0 [pid 5548] <... futex resumed>) = 0 [pid 5549] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5548] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5549] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5548] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5549] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5549] ioctl(4, FIOASYNC, [1] [pid 5548] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... ioctl resumed>) = 0 [pid 5549] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... openat resumed>) = 5 [pid 5549] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5548] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5549] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5549] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] exit_group(0 [pid 5549] <... futex resumed>) = ? [pid 5548] <... exit_group resumed>) = ? [pid 5549] +++ exited with 0 +++ [pid 5548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5550 ./strace-static-x86_64: Process 5550 attached [pid 5550] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5550] setpgid(0, 0) = 0 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5550] write(3, "1000", 4) = 4 [pid 5550] close(3) = 0 [pid 5550] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5550] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5550] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5551 attached , parent_tid=[5551], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5551 [pid 5551] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5551] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5551] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5550] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... open resumed>) = 3 [pid 5551] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5551] gettid() = 5551 [pid 5551] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5551] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... futex resumed>) = 0 [pid 5551] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5551}) = 0 [pid 5551] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5550] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5551] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... futex resumed>) = 0 [pid 5551] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5551] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5551] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] <... futex resumed>) = 0 [pid 5551] ioctl(4, FIOASYNC, [1] [pid 5550] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... ioctl resumed>) = 0 [pid 5551] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5551] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] <... futex resumed>) = 0 [pid 5551] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5550] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... openat resumed>) = 5 [pid 5551] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... futex resumed>) = 0 [pid 5551] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5551] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = 0 [pid 5550] exit_group(0) = ? [pid 5551] <... futex resumed>) = ? [pid 5551] +++ exited with 0 +++ [pid 5550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5552 ./strace-static-x86_64: Process 5552 attached [pid 5552] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5552] setpgid(0, 0) = 0 [pid 5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5552] write(3, "1000", 4) = 4 [pid 5552] close(3) = 0 [pid 5552] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5552] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5552] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5553 attached [pid 5553] set_robust_list(0x7f6894e4e9e0, 24 [pid 5552] <... clone resumed>, parent_tid=[5553], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5553 [pid 5553] <... set_robust_list resumed>) = 0 [pid 5552] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5552] <... futex resumed>) = 0 [pid 5553] <... open resumed>) = 3 [pid 5552] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] <... futex resumed>) = 0 [pid 5552] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] gettid( [pid 5552] <... futex resumed>) = 0 [pid 5553] <... gettid resumed>) = 5553 [pid 5552] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] <... futex resumed>) = 0 [pid 5552] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5553} [pid 5552] <... futex resumed>) = 0 [pid 5553] <... fcntl resumed>) = 0 [pid 5553] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] <... futex resumed>) = 0 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] <... futex resumed>) = 0 [pid 5553] fcntl(3, F_SETLEASE, F_RDLCK [pid 5552] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] <... fcntl resumed>) = 0 [pid 5553] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5552] <... futex resumed>) = 0 [pid 5553] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] <... futex resumed>) = 0 [pid 5553] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5552] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5552] <... futex resumed>) = 0 [pid 5552] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5552] <... futex resumed>) = 0 [pid 5553] <... openat resumed>) = 4 [pid 5552] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] <... futex resumed>) = 0 [pid 5552] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] ioctl(4, FIOASYNC, [1] [pid 5552] <... futex resumed>) = 0 [pid 5553] <... ioctl resumed>) = 0 [pid 5552] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5553] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5552] <... futex resumed>) = 0 [pid 5553] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5552] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] <... write resumed>) = 120 [pid 5553] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5552] <... futex resumed>) = 0 [pid 5552] exit_group(0 [pid 5553] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] <... exit_group resumed>) = ? [pid 5553] <... futex resumed>) = ? [pid 5553] +++ exited with 0 +++ [pid 5552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5554 ./strace-static-x86_64: Process 5554 attached [pid 5554] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5554] setpgid(0, 0) = 0 [pid 5554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5554] write(3, "1000", 4) = 4 [pid 5554] close(3) = 0 [pid 5554] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5554] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5554] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5555 attached [pid 5555] set_robust_list(0x7f6894e4e9e0, 24 [pid 5554] <... clone resumed>, parent_tid=[5555], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5555 [pid 5555] <... set_robust_list resumed>) = 0 [pid 5554] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5554] <... futex resumed>) = 0 [pid 5555] <... open resumed>) = 3 [pid 5554] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5555] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5554] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5555] <... futex resumed>) = 0 [pid 5555] gettid() = 5555 [pid 5555] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5555] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5554] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... futex resumed>) = 0 [pid 5555] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5555}) = 0 [pid 5555] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5555] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... futex resumed>) = 0 [pid 5555] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5555] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5555] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5555] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5555] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5555] ioctl(4, FIOASYNC, [1]) = 0 [pid 5555] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5555] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5554] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... openat resumed>) = 5 [pid 5555] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... write resumed>) = 120 [pid 5555] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... futex resumed>) = 0 [pid 5554] exit_group(0) = ? [pid 5555] +++ exited with 0 +++ [pid 5554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5556 attached , child_tidptr=0x55555591e5d0) = 5556 [pid 5556] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5556] setpgid(0, 0) = 0 [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5556] write(3, "1000", 4) = 4 [pid 5556] close(3) = 0 [pid 5556] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5556] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5556] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5557 attached [pid 5557] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5557] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] <... clone resumed>, parent_tid=[5557], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5557 [pid 5556] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5557] <... futex resumed>) = 0 [pid 5557] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5557] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5557] <... futex resumed>) = 0 [pid 5557] gettid() = 5557 [pid 5557] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5557] <... futex resumed>) = 0 [pid 5557] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5557}) = 0 [pid 5557] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... futex resumed>) = 0 [pid 5557] fcntl(3, F_SETLEASE, F_RDLCK [pid 5556] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... fcntl resumed>) = 0 [pid 5557] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5556] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5557] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] ioctl(4, FIOASYNC, [1]) = 0 [pid 5557] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5557] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5556] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5557] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5556] exit_group(0) = ? [pid 5557] +++ exited with 0 +++ [pid 5556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5558 attached , child_tidptr=0x55555591e5d0) = 5558 [pid 5558] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5558] setpgid(0, 0) = 0 [pid 5558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5558] write(3, "1000", 4) = 4 [pid 5558] close(3) = 0 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5558] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5558] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5559 attached [pid 5559] set_robust_list(0x7f6894e4e9e0, 24 [pid 5558] <... clone resumed>, parent_tid=[5559], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5559 [pid 5559] <... set_robust_list resumed>) = 0 [pid 5559] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5558] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5559] <... futex resumed>) = 0 [pid 5559] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] <... open resumed>) = 3 [pid 5559] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5558] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] gettid() = 5559 [pid 5559] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5558] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5559}) = 0 [pid 5559] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5558] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5559] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5558] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5558] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5559] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5558] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] ioctl(4, FIOASYNC, [1]) = 0 [pid 5559] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5558] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5559] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5558] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5558] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5559] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5558] exit_group(0 [pid 5559] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5558] <... exit_group resumed>) = ? [pid 5559] <... futex resumed>) = ? [pid 5559] +++ exited with 0 +++ [pid 5558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5560 ./strace-static-x86_64: Process 5560 attached [pid 5560] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5560] setpgid(0, 0) = 0 [pid 5560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5560] write(3, "1000", 4) = 4 [pid 5560] close(3) = 0 [pid 5560] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5560] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5560] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5561 attached , parent_tid=[5561], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5561 [pid 5561] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5561] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] <... futex resumed>) = 0 [pid 5561] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5560] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... open resumed>) = 3 [pid 5561] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5561] gettid( [pid 5560] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... gettid resumed>) = 5561 [pid 5561] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5560] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5561}) = 0 [pid 5561] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5561] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5561] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5560] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5560] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5560] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5561] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5561] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] <... futex resumed>) = 0 [pid 5560] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... futex resumed>) = 0 [pid 5560] <... futex resumed>) = 1 [pid 5561] ioctl(4, FIOASYNC, [1] [pid 5560] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... ioctl resumed>) = 0 [pid 5561] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5561] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5560] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... openat resumed>) = 5 [pid 5560] <... futex resumed>) = 0 [pid 5561] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... futex resumed>) = 0 [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5560] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... write resumed>) = 120 [pid 5560] <... futex resumed>) = 0 [pid 5561] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... futex resumed>) = 0 [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] exit_group(0 [pid 5561] <... futex resumed>) = ? [pid 5560] <... exit_group resumed>) = ? [pid 5561] +++ exited with 0 +++ [pid 5560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5562 ./strace-static-x86_64: Process 5562 attached [pid 5562] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5562] setpgid(0, 0) = 0 [pid 5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5562] write(3, "1000", 4) = 4 [pid 5562] close(3) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5562] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5562] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5563], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5563 [pid 5562] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5563 attached [pid 5563] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5563] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5563] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... futex resumed>) = 1 [pid 5563] gettid() = 5563 [pid 5563] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... futex resumed>) = 1 [pid 5563] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5563}) = 0 [pid 5563] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... futex resumed>) = 1 [pid 5563] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5563] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... futex resumed>) = 1 [pid 5563] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5563] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... futex resumed>) = 1 [pid 5563] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5563] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... futex resumed>) = 1 [pid 5563] ioctl(4, FIOASYNC, [1]) = 0 [pid 5563] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... futex resumed>) = 1 [pid 5563] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5563] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5562] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5562] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... futex resumed>) = 1 [pid 5563] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5563] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5562] exit_group(0) = ? [pid 5563] <... futex resumed>) = ? [pid 5563] +++ exited with 0 +++ [pid 5562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5564 ./strace-static-x86_64: Process 5564 attached [pid 5564] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5564] setpgid(0, 0) = 0 [pid 5564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5564] write(3, "1000", 4) = 4 [pid 5564] close(3) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5564] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5564] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5565 attached , parent_tid=[5565], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5565 [pid 5565] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5565] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5565] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] <... futex resumed>) = 0 [pid 5564] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] gettid() = 5565 [pid 5565] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5564] <... futex resumed>) = 0 [pid 5565] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5565} [pid 5564] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... fcntl resumed>) = 0 [pid 5565] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5564] <... futex resumed>) = 0 [pid 5565] fcntl(3, F_SETLEASE, F_RDLCK [pid 5564] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... fcntl resumed>) = 0 [pid 5565] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5564] <... futex resumed>) = 0 [pid 5564] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5564] <... futex resumed>) = 0 [pid 5565] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5564] <... futex resumed>) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5565] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... futex resumed>) = 0 [pid 5564] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... futex resumed>) = 1 [pid 5565] ioctl(4, FIOASYNC, [1]) = 0 [pid 5565] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... futex resumed>) = 0 [pid 5564] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... futex resumed>) = 1 [pid 5565] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5565] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... futex resumed>) = 0 [pid 5564] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5564] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... futex resumed>) = 1 [pid 5565] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5565] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... futex resumed>) = 0 [pid 5564] exit_group(0) = ? [pid 5565] <... futex resumed>) = ? [pid 5565] +++ exited with 0 +++ [pid 5564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5564, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5566 ./strace-static-x86_64: Process 5566 attached [pid 5566] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5566] setpgid(0, 0) = 0 [pid 5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5566] write(3, "1000", 4) = 4 [pid 5566] close(3) = 0 [pid 5566] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5566] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5566] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5567 attached , parent_tid=[5567], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5567 [pid 5567] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5567] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5567] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5567] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5567] gettid() = 5567 [pid 5567] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5567] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5566] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5567}) = 0 [pid 5567] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] <... futex resumed>) = 0 [pid 5566] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5566] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5567] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5567] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5566] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5566] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5566] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5566] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5567] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] <... futex resumed>) = 0 [pid 5566] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5566] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] ioctl(4, FIOASYNC, [1]) = 0 [pid 5567] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5567] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5566] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5566] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... openat resumed>) = 5 [pid 5567] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] <... futex resumed>) = 0 [pid 5567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5566] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5567] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5567] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] exit_group(0 [pid 5567] <... futex resumed>) = ? [pid 5566] <... exit_group resumed>) = ? [pid 5567] +++ exited with 0 +++ [pid 5566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5568 ./strace-static-x86_64: Process 5568 attached [pid 5568] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5568] setpgid(0, 0) = 0 [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5568] write(3, "1000", 4) = 4 [pid 5568] close(3) = 0 [pid 5568] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5568] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5568] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5569 attached , parent_tid=[5569], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5569 [pid 5569] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5569] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5569] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] <... futex resumed>) = 0 [pid 5568] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5568] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] gettid() = 5569 [pid 5569] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5569] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] <... futex resumed>) = 0 [pid 5568] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = 0 [pid 5568] <... futex resumed>) = 1 [pid 5568] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5569}) = 0 [pid 5569] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5569] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] <... futex resumed>) = 0 [pid 5569] fcntl(3, F_SETLEASE, F_RDLCK [pid 5568] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] <... fcntl resumed>) = 0 [pid 5569] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5569] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5568] <... futex resumed>) = 0 [pid 5569] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] <... futex resumed>) = 0 [pid 5568] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5568] <... futex resumed>) = 0 [pid 5569] <... openat resumed>) = 4 [pid 5568] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] <... futex resumed>) = 0 [pid 5568] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] ioctl(4, FIOASYNC, [1] [pid 5568] <... futex resumed>) = 0 [pid 5569] <... ioctl resumed>) = 0 [pid 5568] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] <... futex resumed>) = 0 [pid 5569] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5568] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... openat resumed>) = 5 [pid 5569] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] <... futex resumed>) = 1 [pid 5568] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5568] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] <... futex resumed>) = 0 [pid 5569] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5569] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5568] exit_group(0) = ? [pid 5569] +++ exited with 0 +++ [pid 5568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5570 attached , child_tidptr=0x55555591e5d0) = 5570 [pid 5570] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5570] setpgid(0, 0) = 0 [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5570] write(3, "1000", 4) = 4 [pid 5570] close(3) = 0 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5570] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5570] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5571 attached , parent_tid=[5571], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5571 [pid 5571] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5571] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5571] <... futex resumed>) = 0 [pid 5571] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... open resumed>) = 3 [pid 5571] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5570] <... futex resumed>) = 0 [pid 5571] gettid( [pid 5570] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... gettid resumed>) = 5571 [pid 5570] <... futex resumed>) = 0 [pid 5571] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5571} [pid 5570] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... fcntl resumed>) = 0 [pid 5570] <... futex resumed>) = 0 [pid 5571] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] fcntl(3, F_SETLEASE, F_RDLCK [pid 5570] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] <... fcntl resumed>) = 0 [pid 5571] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5570] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5571] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5570] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... openat resumed>) = 4 [pid 5571] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5570] <... futex resumed>) = 0 [pid 5570] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] ioctl(4, FIOASYNC, [1]) = 0 [pid 5571] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5570] <... futex resumed>) = 0 [pid 5570] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5571] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5571] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] <... futex resumed>) = 0 [pid 5570] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 1 [pid 5570] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5571] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5571] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] <... futex resumed>) = 0 [pid 5570] exit_group(0 [pid 5571] <... futex resumed>) = ? [pid 5570] <... exit_group resumed>) = ? [pid 5571] +++ exited with 0 +++ [pid 5570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5572 ./strace-static-x86_64: Process 5572 attached [pid 5572] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5572] setpgid(0, 0) = 0 [pid 5572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5572] write(3, "1000", 4) = 4 [pid 5572] close(3) = 0 [pid 5572] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5572] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5572] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5573], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5573 [pid 5572] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5573 attached [pid 5573] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5573] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5573] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... futex resumed>) = 1 [pid 5573] gettid() = 5573 [pid 5573] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... futex resumed>) = 1 [pid 5573] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5573}) = 0 [pid 5573] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... futex resumed>) = 1 [pid 5573] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5573] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5572] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5572] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5573] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5572] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... openat resumed>) = 4 [pid 5573] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5572] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] ioctl(4, FIOASYNC, [1] [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... ioctl resumed>) = 0 [pid 5573] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5572] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5572] <... futex resumed>) = 0 [pid 5572] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... openat resumed>) = 5 [pid 5573] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5572] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5573] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5572] exit_group(0 [pid 5573] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] <... exit_group resumed>) = ? [pid 5573] +++ exited with 0 +++ [pid 5572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5574 ./strace-static-x86_64: Process 5574 attached [pid 5574] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5574] setpgid(0, 0) = 0 [pid 5574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5574] write(3, "1000", 4) = 4 [pid 5574] close(3) = 0 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5574] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5574] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5575 attached , parent_tid=[5575], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5575 [pid 5575] set_robust_list(0x7f6894e4e9e0, 24 [pid 5574] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... set_robust_list resumed>) = 0 [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5575] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = 0 [pid 5575] <... futex resumed>) = 1 [pid 5574] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] gettid( [pid 5574] <... futex resumed>) = 0 [pid 5575] <... gettid resumed>) = 5575 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5575] <... futex resumed>) = 0 [pid 5574] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5575} [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... fcntl resumed>) = 0 [pid 5575] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5574] <... futex resumed>) = 0 [pid 5575] fcntl(3, F_SETLEASE, F_RDLCK [pid 5574] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... fcntl resumed>) = 0 [pid 5575] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] <... futex resumed>) = 0 [pid 5575] <... futex resumed>) = 1 [pid 5574] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5575] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... openat resumed>) = 4 [pid 5575] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] ioctl(4, FIOASYNC, [1]) = 0 [pid 5575] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5574] <... futex resumed>) = 0 [pid 5575] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5574] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5575] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5575] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5574] <... futex resumed>) = 0 [pid 5575] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5574] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5574] <... futex resumed>) = 0 [pid 5574] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5575] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5574] <... futex resumed>) = 0 [pid 5575] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5574] exit_group(0) = ? [pid 5575] <... futex resumed>) = ? [pid 5575] +++ exited with 0 +++ [pid 5574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5576 ./strace-static-x86_64: Process 5576 attached [pid 5576] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5576] setpgid(0, 0) = 0 [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5576] write(3, "1000", 4) = 4 [pid 5576] close(3) = 0 [pid 5576] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5576] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5576] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5577], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5577 ./strace-static-x86_64: Process 5577 attached [pid 5577] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5577] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5577] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5576] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] <... open resumed>) = 3 [pid 5577] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] <... futex resumed>) = 0 [pid 5576] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5577] gettid() = 5577 [pid 5577] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5577] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5576] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5576] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5577}) = 0 [pid 5577] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5577] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5576] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5577] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5577] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5577] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5576] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... futex resumed>) = 0 [pid 5576] <... futex resumed>) = 1 [pid 5577] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5576] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5576] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5577] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5577] ioctl(4, FIOASYNC, [1] [pid 5576] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] <... ioctl resumed>) = 0 [pid 5577] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5577] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5576] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5576] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] <... openat resumed>) = 5 [pid 5577] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5576] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5577] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5576] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] <... write resumed>) = 120 [pid 5577] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5577] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] exit_group(0 [pid 5577] <... futex resumed>) = ? [pid 5576] <... exit_group resumed>) = ? [pid 5577] +++ exited with 0 +++ [pid 5576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5578 ./strace-static-x86_64: Process 5578 attached [pid 5578] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5578] setpgid(0, 0) = 0 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5578] write(3, "1000", 4) = 4 [pid 5578] close(3) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5578] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5578] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5579 attached , parent_tid=[5579], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5579 [pid 5579] set_robust_list(0x7f6894e4e9e0, 24 [pid 5578] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... set_robust_list resumed>) = 0 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5579] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] gettid( [pid 5578] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] <... gettid resumed>) = 5579 [pid 5579] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5579}) = 0 [pid 5579] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5579] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5579] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] ioctl(4, FIOASYNC, [1]) = 0 [pid 5579] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5579] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5578] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5579] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] exit_group(0 [pid 5579] <... futex resumed>) = ? [pid 5578] <... exit_group resumed>) = ? [pid 5579] +++ exited with 0 +++ [pid 5578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5580 ./strace-static-x86_64: Process 5580 attached [pid 5580] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5580] setpgid(0, 0) = 0 [pid 5580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5580] write(3, "1000", 4) = 4 [pid 5580] close(3) = 0 [pid 5580] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5580] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5580] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5581], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5581 [pid 5580] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5580] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5581 attached [pid 5581] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5581] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5581] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5580] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] gettid( [pid 5580] <... futex resumed>) = 0 [pid 5581] <... gettid resumed>) = 5581 [pid 5580] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] <... futex resumed>) = 0 [pid 5580] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5581} [pid 5580] <... futex resumed>) = 0 [pid 5581] <... fcntl resumed>) = 0 [pid 5580] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] <... futex resumed>) = 0 [pid 5580] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] fcntl(3, F_SETLEASE, F_RDLCK [pid 5580] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] <... fcntl resumed>) = 0 [pid 5581] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5580] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5580] <... futex resumed>) = 0 [pid 5580] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5580] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5580] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5581] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = 0 [pid 5580] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5580] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] <... futex resumed>) = 1 [pid 5581] ioctl(4, FIOASYNC, [1]) = 0 [pid 5581] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5580] <... futex resumed>) = 0 [pid 5580] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5580] <... futex resumed>) = 0 [pid 5580] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] <... openat resumed>) = 5 [pid 5581] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5580] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5580] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5581] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5580] exit_group(0 [pid 5581] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] <... exit_group resumed>) = ? [pid 5581] <... futex resumed>) = ? [pid 5581] +++ exited with 0 +++ [pid 5580] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5580, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5582 ./strace-static-x86_64: Process 5582 attached [pid 5582] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5582] setpgid(0, 0) = 0 [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5582] write(3, "1000", 4) = 4 [pid 5582] close(3) = 0 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5582] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5582] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5583 attached , parent_tid=[5583], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5583 [pid 5583] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5583] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5583] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] <... open resumed>) = 3 [pid 5583] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] gettid() = 5583 [pid 5583] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5583}) = 0 [pid 5583] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5583] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5583] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] ioctl(4, FIOASYNC, [1]) = 0 [pid 5583] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5583] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5583] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5582] exit_group(0) = ? [pid 5583] +++ exited with 0 +++ [pid 5582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5584 ./strace-static-x86_64: Process 5584 attached [pid 5584] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5584] setpgid(0, 0) = 0 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5584] write(3, "1000", 4) = 4 [pid 5584] close(3) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5584] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5584] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5585], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5585 [pid 5584] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5585 attached [pid 5585] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5585] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5585] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] gettid() = 5585 [pid 5585] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5585}) = 0 [pid 5585] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5585] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5585] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] ioctl(4, FIOASYNC, [1]) = 0 [pid 5585] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5585] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5585] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] exit_group(0) = ? [pid 5585] <... futex resumed>) = ? [pid 5585] +++ exited with 0 +++ [pid 5584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5586 ./strace-static-x86_64: Process 5586 attached [pid 5586] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5586] setpgid(0, 0) = 0 [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5586] write(3, "1000", 4) = 4 [pid 5586] close(3) = 0 [pid 5586] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5586] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5586] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5587 attached [pid 5587] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5587] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... clone resumed>, parent_tid=[5587], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5587 [pid 5586] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5586] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5587] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5586] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] gettid() = 5587 [pid 5587] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... futex resumed>) = 0 [pid 5587] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5587}) = 0 [pid 5587] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... futex resumed>) = 0 [pid 5587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5587] fcntl(3, F_SETLEASE, F_RDLCK [pid 5586] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... fcntl resumed>) = 0 [pid 5587] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5586] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5587] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5587] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] <... futex resumed>) = 0 [pid 5586] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5587] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5587] ioctl(4, FIOASYNC, [1] [pid 5586] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... ioctl resumed>) = 0 [pid 5587] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... futex resumed>) = 0 [pid 5586] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = 1 [pid 5587] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5586] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... openat resumed>) = 5 [pid 5587] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5587] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5586] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5587] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... futex resumed>) = 0 [pid 5586] exit_group(0 [pid 5587] <... futex resumed>) = ? [pid 5586] <... exit_group resumed>) = ? [pid 5587] +++ exited with 0 +++ [pid 5586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5588 attached , child_tidptr=0x55555591e5d0) = 5588 [pid 5588] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5588] setpgid(0, 0) = 0 [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5588] write(3, "1000", 4) = 4 [pid 5588] close(3) = 0 [pid 5588] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5588] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5588] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5589 attached [pid 5589] set_robust_list(0x7f6894e4e9e0, 24 [pid 5588] <... clone resumed>, parent_tid=[5589], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5589 [pid 5589] <... set_robust_list resumed>) = 0 [pid 5588] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5589] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5589] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] <... futex resumed>) = 1 [pid 5589] <... futex resumed>) = 0 [pid 5588] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = 0 [pid 5588] <... futex resumed>) = 1 [pid 5589] gettid( [pid 5588] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... gettid resumed>) = 5589 [pid 5589] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5589] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5589} [pid 5588] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... fcntl resumed>) = 0 [pid 5589] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5589] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5589] <... futex resumed>) = 1 [pid 5588] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... futex resumed>) = 1 [pid 5589] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5589] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... futex resumed>) = 1 [pid 5589] ioctl(4, FIOASYNC, [1]) = 0 [pid 5589] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... futex resumed>) = 1 [pid 5589] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5589] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5588] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5588] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... futex resumed>) = 1 [pid 5589] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5589] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5588] exit_group(0) = ? [pid 5589] <... futex resumed>) = ? [pid 5589] +++ exited with 0 +++ [pid 5588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5588, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5590 ./strace-static-x86_64: Process 5590 attached [pid 5590] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5590] setpgid(0, 0) = 0 [pid 5590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5590] write(3, "1000", 4) = 4 [pid 5590] close(3) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5590] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5590] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5591 attached , parent_tid=[5591], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5591 [pid 5590] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5591] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5591] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] gettid() = 5591 [pid 5591] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5591}) = 0 [pid 5591] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5591] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5591] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5591] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] ioctl(4, FIOASYNC, [1]) = 0 [pid 5591] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5591] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5590] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5591] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5590] exit_group(0) = ? [pid 5591] +++ exited with 0 +++ [pid 5590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5592 ./strace-static-x86_64: Process 5592 attached [pid 5592] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5592] setpgid(0, 0) = 0 [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5592] write(3, "1000", 4) = 4 [pid 5592] close(3) = 0 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5592] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5592] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5593 attached , parent_tid=[5593], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5593 [pid 5592] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5593] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5593] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5592] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] gettid() = 5593 [pid 5593] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5592] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5593}) = 0 [pid 5593] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5592] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5593] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5593] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5592] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] <... futex resumed>) = 0 [pid 5593] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] <... futex resumed>) = 0 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5592] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... openat resumed>) = 4 [pid 5592] <... futex resumed>) = 0 [pid 5593] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] <... futex resumed>) = 0 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] ioctl(4, FIOASYNC, [1] [pid 5592] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... ioctl resumed>) = 0 [pid 5592] <... futex resumed>) = 0 [pid 5593] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] <... futex resumed>) = 0 [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5592] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... openat resumed>) = 5 [pid 5592] <... futex resumed>) = 0 [pid 5593] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] <... futex resumed>) = 0 [pid 5593] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5592] <... futex resumed>) = 0 [pid 5593] <... write resumed>) = 120 [pid 5592] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5593] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] exit_group(0 [pid 5593] <... futex resumed>) = ? [pid 5592] <... exit_group resumed>) = ? [pid 5593] +++ exited with 0 +++ [pid 5592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5594 attached , child_tidptr=0x55555591e5d0) = 5594 [pid 5594] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5594] setpgid(0, 0) = 0 [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5594] write(3, "1000", 4) = 4 [pid 5594] close(3) = 0 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5594] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5594] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5595 attached , parent_tid=[5595], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5595 [pid 5594] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] set_robust_list(0x7f6894e4e9e0, 24 [pid 5594] <... futex resumed>) = 0 [pid 5595] <... set_robust_list resumed>) = 0 [pid 5595] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... open resumed>) = 3 [pid 5595] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5594] <... futex resumed>) = 0 [pid 5595] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5594] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... futex resumed>) = 0 [pid 5595] gettid() = 5595 [pid 5595] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... futex resumed>) = 0 [pid 5594] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... futex resumed>) = 1 [pid 5595] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5595}) = 0 [pid 5595] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5594] <... futex resumed>) = 0 [pid 5595] fcntl(3, F_SETLEASE, F_RDLCK [pid 5594] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... fcntl resumed>) = 0 [pid 5594] <... futex resumed>) = 0 [pid 5595] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5594] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5594] <... futex resumed>) = 0 [pid 5595] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5594] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... openat resumed>) = 4 [pid 5594] <... futex resumed>) = 0 [pid 5595] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] ioctl(4, FIOASYNC, [1] [pid 5594] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... ioctl resumed>) = 0 [pid 5594] <... futex resumed>) = 0 [pid 5595] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5594] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... openat resumed>) = 5 [pid 5594] <... futex resumed>) = 0 [pid 5595] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5594] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... write resumed>) = 120 [pid 5594] <... futex resumed>) = 0 [pid 5595] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5594] exit_group(0 [pid 5595] <... futex resumed>) = ? [pid 5594] <... exit_group resumed>) = ? [pid 5595] +++ exited with 0 +++ [pid 5594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5596 ./strace-static-x86_64: Process 5596 attached [pid 5596] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5596] setpgid(0, 0) = 0 [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5596] write(3, "1000", 4) = 4 [pid 5596] close(3) = 0 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5596] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5596] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5597 attached , parent_tid=[5597], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5597 [pid 5596] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] set_robust_list(0x7f6894e4e9e0, 24 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... set_robust_list resumed>) = 0 [pid 5597] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5597] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5597] gettid( [pid 5596] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... gettid resumed>) = 5597 [pid 5596] <... futex resumed>) = 0 [pid 5597] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5597} [pid 5596] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... fcntl resumed>) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5597] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] fcntl(3, F_SETLEASE, F_RDLCK [pid 5596] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... fcntl resumed>) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5597] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5596] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5596] <... futex resumed>) = 0 [pid 5597] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5596] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... openat resumed>) = 4 [pid 5596] <... futex resumed>) = 0 [pid 5597] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] ioctl(4, FIOASYNC, [1] [pid 5596] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... ioctl resumed>) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5597] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5596] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... openat resumed>) = 5 [pid 5596] <... futex resumed>) = 0 [pid 5597] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5596] <... futex resumed>) = 0 [pid 5597] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5596] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... write resumed>) = 120 [pid 5597] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5597] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] exit_group(0 [pid 5597] <... futex resumed>) = ? [pid 5596] <... exit_group resumed>) = ? [pid 5597] +++ exited with 0 +++ [pid 5596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5598 ./strace-static-x86_64: Process 5598 attached [pid 5598] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5598] setpgid(0, 0) = 0 [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5598] write(3, "1000", 4) = 4 [pid 5598] close(3) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5598] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5598] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5599 attached , parent_tid=[5599], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5599 [pid 5598] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5599] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5599] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] gettid() = 5599 [pid 5599] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5599}) = 0 [pid 5599] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5599] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5599] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5599] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] ioctl(4, FIOASYNC, [1]) = 0 [pid 5599] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5599] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... futex resumed>) = 1 [pid 5599] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5599] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] exit_group(0) = ? [pid 5599] <... futex resumed>) = ? [pid 5599] +++ exited with 0 +++ [pid 5598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5600 ./strace-static-x86_64: Process 5600 attached [pid 5600] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5600] setpgid(0, 0) = 0 [pid 5600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5600] write(3, "1000", 4) = 4 [pid 5600] close(3) = 0 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5600] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5600] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5601 attached [pid 5601] set_robust_list(0x7f6894e4e9e0, 24 [pid 5600] <... clone resumed>, parent_tid=[5601], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5601 [pid 5601] <... set_robust_list resumed>) = 0 [pid 5600] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5601] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5600] <... futex resumed>) = 0 [pid 5601] gettid( [pid 5600] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... gettid resumed>) = 5601 [pid 5600] <... futex resumed>) = 0 [pid 5601] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... futex resumed>) = 0 [pid 5600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5600] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... futex resumed>) = 0 [pid 5601] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5601}) = 0 [pid 5601] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5600] <... futex resumed>) = 0 [pid 5601] fcntl(3, F_SETLEASE, F_RDLCK [pid 5600] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] <... fcntl resumed>) = 0 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5600] <... futex resumed>) = 0 [pid 5600] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5600] <... futex resumed>) = 0 [pid 5600] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5601] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5600] <... futex resumed>) = 0 [pid 5600] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] ioctl(4, FIOASYNC, [1]) = 0 [pid 5601] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = 0 [pid 5600] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... futex resumed>) = 1 [pid 5601] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5601] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5600] <... futex resumed>) = 0 [pid 5600] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5601] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5600] <... futex resumed>) = 0 [pid 5600] exit_group(0) = ? [pid 5601] +++ exited with 0 +++ [pid 5600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5602 ./strace-static-x86_64: Process 5602 attached [pid 5602] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5602] setpgid(0, 0) = 0 [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5602] write(3, "1000", 4) = 4 [pid 5602] close(3) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5602] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5602] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5603], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5603 [pid 5602] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5603 attached [pid 5603] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5603] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5603] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] gettid() = 5603 [pid 5603] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5603] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5602] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5603] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5603}) = 0 [pid 5603] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5603] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5603] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5603] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] ioctl(4, FIOASYNC, [1]) = 0 [pid 5603] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5603] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5602] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5603] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5603] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5603] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5602] exit_group(0) = ? [pid 5603] +++ exited with 0 +++ [pid 5602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5604 attached , child_tidptr=0x55555591e5d0) = 5604 [pid 5604] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5604] setpgid(0, 0) = 0 [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5604] write(3, "1000", 4) = 4 [pid 5604] close(3) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5604] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5604] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5605], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5605 [pid 5604] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5605 attached [pid 5605] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5605] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5605] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] <... futex resumed>) = 1 [pid 5605] gettid() = 5605 [pid 5605] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] <... futex resumed>) = 1 [pid 5605] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5605}) = 0 [pid 5605] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] <... futex resumed>) = 1 [pid 5605] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5605] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] <... futex resumed>) = 1 [pid 5605] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5605] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] <... futex resumed>) = 1 [pid 5605] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5605] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] <... futex resumed>) = 1 [pid 5605] ioctl(4, FIOASYNC, [1]) = 0 [pid 5605] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] <... futex resumed>) = 1 [pid 5605] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5605] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5604] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] <... futex resumed>) = 1 [pid 5605] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5605] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5604] exit_group(0) = ? [pid 5605] <... futex resumed>) = ? [pid 5605] +++ exited with 0 +++ [pid 5604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5606 ./strace-static-x86_64: Process 5606 attached [pid 5606] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5606] setpgid(0, 0) = 0 [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5606] write(3, "1000", 4) = 4 [pid 5606] close(3) = 0 [pid 5606] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5606] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5606] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5607 attached [pid 5607] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5607] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... clone resumed>, parent_tid=[5607], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5607 [pid 5606] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5607] <... futex resumed>) = 0 [pid 5606] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5607] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5607] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... futex resumed>) = 0 [pid 5607] gettid() = 5607 [pid 5607] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5607} [pid 5606] <... futex resumed>) = 0 [pid 5607] <... fcntl resumed>) = 0 [pid 5606] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5607] fcntl(3, F_SETLEASE, F_RDLCK [pid 5606] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... fcntl resumed>) = 0 [pid 5607] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5607] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5606] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5607] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] ioctl(4, FIOASYNC, [1] [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... ioctl resumed>) = 0 [pid 5607] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5607] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] <... futex resumed>) = 0 [pid 5607] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5606] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... openat resumed>) = 5 [pid 5607] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5606] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5606] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5607] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5607] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] exit_group(0 [pid 5607] <... futex resumed>) = ? [pid 5606] <... exit_group resumed>) = ? [pid 5607] +++ exited with 0 +++ [pid 5606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5608 ./strace-static-x86_64: Process 5608 attached [pid 5608] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5608] setpgid(0, 0) = 0 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5608] write(3, "1000", 4) = 4 [pid 5608] close(3) = 0 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5608] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5608] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5609 attached , parent_tid=[5609], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5609 [pid 5609] set_robust_list(0x7f6894e4e9e0, 24 [pid 5608] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5609] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5608] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] gettid( [pid 5608] <... futex resumed>) = 0 [pid 5609] <... gettid resumed>) = 5609 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5609] <... futex resumed>) = 0 [pid 5608] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5609} [pid 5608] <... futex resumed>) = 0 [pid 5609] <... fcntl resumed>) = 0 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5608] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] fcntl(3, F_SETLEASE, F_RDLCK [pid 5608] <... futex resumed>) = 0 [pid 5609] <... fcntl resumed>) = 0 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5609] <... futex resumed>) = 0 [pid 5608] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5609] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5608] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5609] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5608] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] ioctl(4, FIOASYNC, [1] [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... ioctl resumed>) = 0 [pid 5609] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5608] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... openat resumed>) = 5 [pid 5609] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5608] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5609] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5608] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... write resumed>) = 120 [pid 5609] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5608] exit_group(0) = ? [pid 5609] +++ exited with 0 +++ [pid 5608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5610 ./strace-static-x86_64: Process 5610 attached [pid 5610] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5610] setpgid(0, 0) = 0 [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5610] write(3, "1000", 4) = 4 [pid 5610] close(3) = 0 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5610] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5610] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5611], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5611 [pid 5610] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5611 attached [pid 5611] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5611] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5611] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... futex resumed>) = 1 [pid 5611] gettid() = 5611 [pid 5611] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... futex resumed>) = 1 [pid 5611] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5611}) = 0 [pid 5611] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... futex resumed>) = 1 [pid 5611] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5611] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... futex resumed>) = 1 [pid 5611] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5611] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5611] <... futex resumed>) = 1 [pid 5610] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... openat resumed>) = 4 [pid 5611] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5611] <... futex resumed>) = 1 [pid 5610] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] ioctl(4, FIOASYNC, [1] [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... ioctl resumed>) = 0 [pid 5611] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5611] <... futex resumed>) = 1 [pid 5610] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5610] <... futex resumed>) = 0 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... openat resumed>) = 5 [pid 5611] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5611] <... futex resumed>) = 1 [pid 5610] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5610] <... futex resumed>) = 0 [pid 5611] <... write resumed>) = 120 [pid 5610] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5611] <... futex resumed>) = 0 [pid 5610] exit_group(0) = ? [pid 5611] +++ exited with 0 +++ [pid 5610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5612 ./strace-static-x86_64: Process 5612 attached [pid 5612] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5612] setpgid(0, 0) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5612] write(3, "1000", 4) = 4 [pid 5612] close(3) = 0 [pid 5612] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5612] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5612] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5613], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5613 [pid 5612] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5612] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5613 attached [pid 5613] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5613] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5613] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5612] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... futex resumed>) = 1 [pid 5613] gettid() = 5613 [pid 5613] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5612] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... futex resumed>) = 1 [pid 5613] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5613}) = 0 [pid 5613] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5612] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... futex resumed>) = 1 [pid 5613] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5613] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5612] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... futex resumed>) = 1 [pid 5613] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 1 [pid 5612] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5613] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5612] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... openat resumed>) = 4 [pid 5613] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 1 [pid 5612] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] ioctl(4, FIOASYNC, [1] [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... ioctl resumed>) = 0 [pid 5613] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 1 [pid 5612] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5612] <... futex resumed>) = 0 [pid 5612] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... openat resumed>) = 5 [pid 5613] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 1 [pid 5612] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5613] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5612] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... write resumed>) = 120 [pid 5613] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 1 [pid 5612] exit_group(0 [pid 5613] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... exit_group resumed>) = ? [pid 5613] <... futex resumed>) = ? [pid 5613] +++ exited with 0 +++ [pid 5612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5614 ./strace-static-x86_64: Process 5614 attached [pid 5614] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5614] setpgid(0, 0) = 0 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5614] write(3, "1000", 4) = 4 [pid 5614] close(3) = 0 [pid 5614] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5614] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5614] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5615 attached [pid 5615] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5615] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] <... clone resumed>, parent_tid=[5615], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5615 [pid 5614] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5615] <... futex resumed>) = 0 [pid 5614] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5615] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5615] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5615] <... futex resumed>) = 0 [pid 5615] gettid() = 5615 [pid 5615] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5615] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5615] <... futex resumed>) = 0 [pid 5614] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5615}) = 0 [pid 5615] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5615] fcntl(3, F_SETLEASE, F_RDLCK [pid 5614] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... fcntl resumed>) = 0 [pid 5615] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5615] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5614] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5615] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5615] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] ioctl(4, FIOASYNC, [1]) = 0 [pid 5615] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5615] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5615] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5615] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5614] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5614] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5615] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5615] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] exit_group(0 [pid 5615] <... futex resumed>) = ? [pid 5614] <... exit_group resumed>) = ? [pid 5615] +++ exited with 0 +++ [pid 5614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5614, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5616 ./strace-static-x86_64: Process 5616 attached [pid 5616] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5616] setpgid(0, 0) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5616] write(3, "1000", 4) = 4 [pid 5616] close(3) = 0 [pid 5616] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5616] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5616] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5617], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5617 ./strace-static-x86_64: Process 5617 attached [pid 5617] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5617] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] <... futex resumed>) = 0 [pid 5617] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5616] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... open resumed>) = 3 [pid 5617] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5616] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] gettid( [pid 5616] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... gettid resumed>) = 5617 [pid 5617] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] <... futex resumed>) = 0 [pid 5616] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] <... futex resumed>) = 0 [pid 5617] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5617}) = 0 [pid 5616] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] <... futex resumed>) = 0 [pid 5617] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] <... futex resumed>) = 0 [pid 5617] fcntl(3, F_SETLEASE, F_RDLCK [pid 5616] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... fcntl resumed>) = 0 [pid 5617] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5616] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5616] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5617] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] <... futex resumed>) = 0 [pid 5616] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 0 [pid 5617] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5617] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5617] ioctl(4, FIOASYNC, [1] [pid 5616] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5617] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5616] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5617] <... openat resumed>) = 5 [pid 5617] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5616] <... futex resumed>) = 0 [pid 5617] <... write resumed>) = 120 [pid 5616] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5616] exit_group(0) = ? [pid 5617] +++ exited with 0 +++ [pid 5616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5618 attached , child_tidptr=0x55555591e5d0) = 5618 [pid 5618] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5618] setpgid(0, 0) = 0 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5618] write(3, "1000", 4) = 4 [pid 5618] close(3) = 0 [pid 5618] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5618] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5618] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5619 attached , parent_tid=[5619], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5619 [pid 5619] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5619] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5618] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... futex resumed>) = 0 [pid 5619] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5619] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] <... futex resumed>) = 0 [pid 5618] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5619] <... futex resumed>) = 0 [pid 5618] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] gettid() = 5619 [pid 5619] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5619] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5618] <... futex resumed>) = 0 [pid 5619] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5619} [pid 5618] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... fcntl resumed>) = 0 [pid 5619] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5618] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] fcntl(3, F_SETLEASE, F_RDLCK [pid 5618] <... futex resumed>) = 0 [pid 5619] <... fcntl resumed>) = 0 [pid 5618] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5619] <... futex resumed>) = 0 [pid 5619] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5618] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5618] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5619] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5619] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5618] <... futex resumed>) = 0 [pid 5619] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5618] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... openat resumed>) = 4 [pid 5619] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5619] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5618] <... futex resumed>) = 0 [pid 5619] ioctl(4, FIOASYNC, [1] [pid 5618] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... ioctl resumed>) = 0 [pid 5619] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5619] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5618] <... futex resumed>) = 0 [pid 5619] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5618] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... openat resumed>) = 5 [pid 5619] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5619] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5618] <... futex resumed>) = 0 [pid 5619] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5618] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... write resumed>) = 120 [pid 5619] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5619] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] exit_group(0) = ? [pid 5619] <... futex resumed>) = ? [pid 5619] +++ exited with 0 +++ [pid 5618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5620 ./strace-static-x86_64: Process 5620 attached [pid 5620] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5620] setpgid(0, 0) = 0 [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5620] write(3, "1000", 4) = 4 [pid 5620] close(3) = 0 [pid 5620] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5620] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5620] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5621 attached [pid 5621] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5621] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] <... clone resumed>, parent_tid=[5621], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5621 [pid 5620] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5621] <... futex resumed>) = 0 [pid 5621] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5621] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5621] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5621] <... futex resumed>) = 0 [pid 5621] gettid() = 5621 [pid 5621] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5621] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = 0 [pid 5620] <... futex resumed>) = 1 [pid 5621] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5621} [pid 5620] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] <... fcntl resumed>) = 0 [pid 5621] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 0 [pid 5621] <... futex resumed>) = 1 [pid 5620] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] fcntl(3, F_SETLEASE, F_RDLCK [pid 5620] <... futex resumed>) = 0 [pid 5621] <... fcntl resumed>) = 0 [pid 5620] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5621] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] <... futex resumed>) = 0 [pid 5621] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5620] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5621] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5620] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... openat resumed>) = 4 [pid 5620] <... futex resumed>) = 0 [pid 5621] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] <... futex resumed>) = 0 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] ioctl(4, FIOASYNC, [1] [pid 5620] <... futex resumed>) = 0 [pid 5621] <... ioctl resumed>) = 0 [pid 5620] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] <... futex resumed>) = 0 [pid 5620] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5620] <... futex resumed>) = 0 [pid 5621] <... openat resumed>) = 5 [pid 5620] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] <... futex resumed>) = 0 [pid 5620] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5620] <... futex resumed>) = 0 [pid 5621] <... write resumed>) = 120 [pid 5620] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] <... futex resumed>) = 0 [pid 5621] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] exit_group(0) = ? [pid 5621] <... futex resumed>) = ? [pid 5621] +++ exited with 0 +++ [pid 5620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5622 ./strace-static-x86_64: Process 5622 attached [pid 5622] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5622] setpgid(0, 0) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1000", 4) = 4 [pid 5622] close(3) = 0 [pid 5622] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5622] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5622] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5623 attached , parent_tid=[5623], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5623 [pid 5623] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5623] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5622] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5623] gettid() = 5623 [pid 5623] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5623] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5623}) = 0 [pid 5623] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5623] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5623] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5623] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5622] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... openat resumed>) = 4 [pid 5623] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = 0 [pid 5622] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5623] ioctl(4, FIOASYNC, [1] [pid 5622] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... ioctl resumed>) = 0 [pid 5623] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5623] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5622] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5623] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5623] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] exit_group(0) = ? [pid 5623] <... futex resumed>) = ? [pid 5623] +++ exited with 0 +++ [pid 5622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5624 ./strace-static-x86_64: Process 5624 attached [pid 5624] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5624] setpgid(0, 0) = 0 [pid 5624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5624] write(3, "1000", 4) = 4 [pid 5624] close(3) = 0 [pid 5624] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5624] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5624] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5625 attached , parent_tid=[5625], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5625 [pid 5625] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5624] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5624] <... futex resumed>) = 0 [pid 5624] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... open resumed>) = 3 [pid 5625] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5625] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... futex resumed>) = 0 [pid 5624] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5625] gettid() = 5625 [pid 5625] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5625] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5624] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5625}) = 0 [pid 5625] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5625] fcntl(3, F_SETLEASE, F_RDLCK [pid 5624] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... fcntl resumed>) = 0 [pid 5625] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5624] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5624] <... futex resumed>) = 0 [pid 5624] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5624] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5625] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5625] ioctl(4, FIOASYNC, [1] [pid 5624] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... ioctl resumed>) = 0 [pid 5625] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... futex resumed>) = 0 [pid 5624] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5624] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... openat resumed>) = 5 [pid 5625] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5624] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5624] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5625] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5624] <... futex resumed>) = 0 [pid 5625] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] exit_group(0) = ? [pid 5625] <... futex resumed>) = ? [pid 5625] +++ exited with 0 +++ [pid 5624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5626 ./strace-static-x86_64: Process 5626 attached [pid 5626] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5626] setpgid(0, 0) = 0 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1000", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5626] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5626] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5627 attached [pid 5627] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5627] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... clone resumed>, parent_tid=[5627], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5627 [pid 5626] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5626] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5627] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5627] gettid() = 5627 [pid 5627] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 1 [pid 5627] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5627}) = 0 [pid 5627] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5627] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5626] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... futex resumed>) = 0 [pid 5627] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5627] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5627] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5626] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... futex resumed>) = 0 [pid 5626] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5626] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5627] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5627] ioctl(4, FIOASYNC, [1] [pid 5626] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... ioctl resumed>) = 0 [pid 5627] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5626] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5626] <... futex resumed>) = 0 [pid 5626] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... openat resumed>) = 5 [pid 5627] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5627] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5626] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... write resumed>) = 120 [pid 5627] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5627] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] exit_group(0 [pid 5627] <... futex resumed>) = ? [pid 5627] +++ exited with 0 +++ [pid 5626] <... exit_group resumed>) = ? [pid 5626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5628 ./strace-static-x86_64: Process 5628 attached [pid 5628] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5628] setpgid(0, 0) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5628] write(3, "1000", 4) = 4 [pid 5628] close(3) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5628] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5628] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5629], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5629 [pid 5628] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5629 attached [pid 5629] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5629] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5629] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 1 [pid 5629] gettid() = 5629 [pid 5629] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 1 [pid 5629] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5629}) = 0 [pid 5629] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 1 [pid 5629] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5629] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 1 [pid 5629] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 1 [pid 5629] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5629] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 1 [pid 5629] ioctl(4, FIOASYNC, [1]) = 0 [pid 5629] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 1 [pid 5629] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5629] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5628] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5628] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 1 [pid 5629] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5629] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 1 [pid 5628] exit_group(0 [pid 5629] ???( [pid 5628] <... exit_group resumed>) = ? [pid 5629] <... ??? resumed>) = ? [pid 5629] +++ exited with 0 +++ [pid 5628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5630 ./strace-static-x86_64: Process 5630 attached [pid 5630] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] setpgid(0, 0) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "1000", 4) = 4 [pid 5630] close(3) = 0 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5630] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5630] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5631], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5631 [pid 5630] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5631 attached [pid 5631] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5631] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5631] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5630] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] <... futex resumed>) = 1 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] gettid() = 5631 [pid 5631] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5630] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... futex resumed>) = 1 [pid 5631] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5631}) = 0 [pid 5631] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5630] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... futex resumed>) = 1 [pid 5631] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5631] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5630] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... futex resumed>) = 1 [pid 5631] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5630] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... futex resumed>) = 1 [pid 5631] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5631] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5630] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... futex resumed>) = 1 [pid 5631] ioctl(4, FIOASYNC, [1]) = 0 [pid 5631] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5630] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... futex resumed>) = 1 [pid 5631] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5631] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5630] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5630] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... futex resumed>) = 1 [pid 5631] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5631] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5630] exit_group(0) = ? [pid 5631] <... futex resumed>) = ? [pid 5631] +++ exited with 0 +++ [pid 5630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5632 ./strace-static-x86_64: Process 5632 attached [pid 5632] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] setpgid(0, 0) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1000", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5632] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5632] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5633 attached , parent_tid=[5633], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5633 [pid 5633] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5633] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5633] <... futex resumed>) = 0 [pid 5632] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5633] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5633] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] <... futex resumed>) = 0 [pid 5632] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5633] <... futex resumed>) = 0 [pid 5632] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] gettid() = 5633 [pid 5633] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5633] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] <... futex resumed>) = 0 [pid 5632] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5633] <... futex resumed>) = 0 [pid 5632] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5633}) = 0 [pid 5633] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5633] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5633] fcntl(3, F_SETLEASE, F_RDLCK [pid 5632] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... fcntl resumed>) = 0 [pid 5633] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5633] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5633] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5632] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5633] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5633] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5632] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... openat resumed>) = 4 [pid 5633] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5633] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5633] ioctl(4, FIOASYNC, [1] [pid 5632] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... ioctl resumed>) = 0 [pid 5633] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5633] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5633] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5632] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... openat resumed>) = 5 [pid 5633] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5632] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5633] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5632] exit_group(0) = ? [pid 5633] +++ exited with 0 +++ [pid 5632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5634 ./strace-static-x86_64: Process 5634 attached [pid 5634] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5634] setpgid(0, 0) = 0 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5634] write(3, "1000", 4) = 4 [pid 5634] close(3) = 0 [pid 5634] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5634] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5634] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5635 attached [pid 5635] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5635] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... clone resumed>, parent_tid=[5635], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5635 [pid 5634] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] <... futex resumed>) = 0 [pid 5634] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5635] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... futex resumed>) = 0 [pid 5634] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = 0 [pid 5634] <... futex resumed>) = 1 [pid 5635] gettid( [pid 5634] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... gettid resumed>) = 5635 [pid 5635] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... futex resumed>) = 0 [pid 5634] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = 0 [pid 5634] <... futex resumed>) = 1 [pid 5635] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5635} [pid 5634] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... fcntl resumed>) = 0 [pid 5635] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5635] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] <... futex resumed>) = 0 [pid 5635] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5634] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5634] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5635] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] ioctl(4, FIOASYNC, [1] [pid 5634] <... futex resumed>) = 0 [pid 5634] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... ioctl resumed>) = 0 [pid 5635] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5634] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... openat resumed>) = 5 [pid 5635] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5635] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5634] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5635] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5635] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] exit_group(0 [pid 5635] <... futex resumed>) = ? [pid 5634] <... exit_group resumed>) = ? [pid 5635] +++ exited with 0 +++ [pid 5634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5636 attached , child_tidptr=0x55555591e5d0) = 5636 [pid 5636] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5636] setpgid(0, 0) = 0 [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5636] write(3, "1000", 4) = 4 [pid 5636] close(3) = 0 [pid 5636] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5636] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5636] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5637 attached [pid 5637] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5637] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] <... clone resumed>, parent_tid=[5637], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5637 [pid 5636] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5636] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5637] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5637] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] gettid() = 5637 [pid 5637] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] <... futex resumed>) = 1 [pid 5637] <... futex resumed>) = 0 [pid 5636] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5636] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5637}) = 0 [pid 5637] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5637] fcntl(3, F_SETLEASE, F_RDLCK [pid 5636] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5636] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... fcntl resumed>) = 0 [pid 5637] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5636] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5636] <... futex resumed>) = 0 [pid 5636] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5636] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5636] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... openat resumed>) = 4 [pid 5637] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5637] ioctl(4, FIOASYNC, [1] [pid 5636] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5636] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... ioctl resumed>) = 0 [pid 5637] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5636] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5636] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... openat resumed>) = 5 [pid 5637] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5637] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5636] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5637] <... write resumed>) = 120 [pid 5636] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] exit_group(0) = ? [pid 5637] +++ exited with 0 +++ [pid 5636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5638 ./strace-static-x86_64: Process 5638 attached [pid 5638] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5638] setpgid(0, 0) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1000", 4) = 4 [pid 5638] close(3) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5638] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5638] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5639], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5639 [pid 5638] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5639 attached [pid 5639] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5639] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5639] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 1 [pid 5639] gettid() = 5639 [pid 5639] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 1 [pid 5639] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5639}) = 0 [pid 5639] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 1 [pid 5639] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5639] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 1 [pid 5639] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 1 [pid 5639] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5639] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 1 [pid 5639] ioctl(4, FIOASYNC, [1]) = 0 [pid 5639] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 1 [pid 5639] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5639] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... futex resumed>) = 1 [pid 5639] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5639] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5638] exit_group(0) = ? [pid 5639] <... futex resumed>) = ? [pid 5639] +++ exited with 0 +++ [pid 5638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5640 attached , child_tidptr=0x55555591e5d0) = 5640 [pid 5640] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5640] write(3, "1000", 4) = 4 [pid 5640] close(3) = 0 [pid 5640] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5640] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5640] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5641 attached , parent_tid=[5641], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5641 [pid 5641] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5641] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5641] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5640] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... open resumed>) = 3 [pid 5641] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] gettid() = 5641 [pid 5641] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5641}) = 0 [pid 5641] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5641] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] <... futex resumed>) = 0 [pid 5641] fcntl(3, F_SETLEASE, F_RDLCK [pid 5640] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... fcntl resumed>) = 0 [pid 5641] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5641] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] <... futex resumed>) = 0 [pid 5641] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5640] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] <... futex resumed>) = 0 [pid 5640] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5640] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5641] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5641] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] <... futex resumed>) = 0 [pid 5641] ioctl(4, FIOASYNC, [1] [pid 5640] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... ioctl resumed>) = 0 [pid 5641] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5641] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] <... futex resumed>) = 0 [pid 5641] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5640] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... openat resumed>) = 5 [pid 5641] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5641] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] <... futex resumed>) = 0 [pid 5641] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5640] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... write resumed>) = 120 [pid 5641] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5641] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] exit_group(0) = ? [pid 5641] <... futex resumed>) = ? [pid 5641] +++ exited with 0 +++ [pid 5640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5642 ./strace-static-x86_64: Process 5642 attached [pid 5642] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5642] setpgid(0, 0) = 0 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5642] write(3, "1000", 4) = 4 [pid 5642] close(3) = 0 [pid 5642] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5642] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5642] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5643 attached , parent_tid=[5643], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5643 [pid 5643] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5643] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5642] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5643] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] <... futex resumed>) = 0 [pid 5642] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5643] gettid() = 5643 [pid 5643] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5643] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5642] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5643}) = 0 [pid 5643] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5643] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... futex resumed>) = 0 [pid 5643] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5642] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] <... futex resumed>) = 0 [pid 5642] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5642] <... futex resumed>) = 0 [pid 5642] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5642] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5642] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5643] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5643] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5642] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] ioctl(4, FIOASYNC, [1]) = 0 [pid 5643] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5643] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5642] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5642] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... openat resumed>) = 5 [pid 5643] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5642] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5642] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5643] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5642] exit_group(0) = ? [pid 5643] +++ exited with 0 +++ [pid 5642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5644 ./strace-static-x86_64: Process 5644 attached [pid 5644] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5644] setpgid(0, 0) = 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5644] write(3, "1000", 4) = 4 [pid 5644] close(3) = 0 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5644] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5644] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5645 attached [pid 5645] set_robust_list(0x7f6894e4e9e0, 24 [pid 5644] <... clone resumed>, parent_tid=[5645], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5645 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5644] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5645] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 0 [pid 5645] gettid() = 5645 [pid 5645] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5645] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 0 [pid 5645] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5645}) = 0 [pid 5645] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5645] fcntl(3, F_SETLEASE, F_RDLCK [pid 5644] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... fcntl resumed>) = 0 [pid 5644] <... futex resumed>) = 0 [pid 5645] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 0 [pid 5645] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 0 [pid 5645] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5645] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] <... futex resumed>) = 0 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] ioctl(4, FIOASYNC, [1]) = 0 [pid 5645] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5645] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = 0 [pid 5644] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] <... futex resumed>) = 0 [pid 5644] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5645] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = 0 [pid 5644] exit_group(0) = ? [pid 5645] <... futex resumed>) = ? [pid 5645] +++ exited with 0 +++ [pid 5644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5646 ./strace-static-x86_64: Process 5646 attached [pid 5646] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5646] setpgid(0, 0) = 0 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5646] write(3, "1000", 4) = 4 [pid 5646] close(3) = 0 [pid 5646] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5646] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5646] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5647 attached , parent_tid=[5647], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5647 [pid 5647] set_robust_list(0x7f6894e4e9e0, 24 [pid 5646] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5647] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5646] <... futex resumed>) = 0 [pid 5647] <... open resumed>) = 3 [pid 5647] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] <... futex resumed>) = 0 [pid 5647] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5647] gettid() = 5647 [pid 5647] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5647] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5647] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5647} [pid 5646] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] <... fcntl resumed>) = 0 [pid 5647] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5647] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] <... futex resumed>) = 0 [pid 5647] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5646] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5646] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5647] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5647] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5647] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5646] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] <... openat resumed>) = 4 [pid 5647] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5647] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] <... futex resumed>) = 0 [pid 5646] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] <... futex resumed>) = 0 [pid 5647] ioctl(4, FIOASYNC, [1]) = 0 [pid 5647] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5646] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5646] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5647] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5647] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5647] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5647] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] <... futex resumed>) = 1 [pid 5646] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] <... futex resumed>) = 0 [pid 5646] exit_group(0) = ? [pid 5647] +++ exited with 0 +++ [pid 5646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5648 ./strace-static-x86_64: Process 5648 attached [pid 5648] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5648] setpgid(0, 0) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5648] write(3, "1000", 4) = 4 [pid 5648] close(3) = 0 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5648] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5648] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5649 attached , parent_tid=[5649], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5649 [pid 5649] set_robust_list(0x7f6894e4e9e0, 24 [pid 5648] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] <... set_robust_list resumed>) = 0 [pid 5649] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5649] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5648] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] gettid() = 5649 [pid 5649] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5648] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5649}) = 0 [pid 5649] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5648] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5649] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5648] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5649] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5648] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5649] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5648] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] ioctl(4, FIOASYNC, [1]) = 0 [pid 5649] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5649] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5648] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... openat resumed>) = 5 [pid 5648] <... futex resumed>) = 0 [pid 5649] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] <... futex resumed>) = 0 [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5649] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5648] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... write resumed>) = 120 [pid 5648] <... futex resumed>) = 0 [pid 5649] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] <... futex resumed>) = 0 [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5649] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5648] exit_group(0 [pid 5649] <... futex resumed>) = ? [pid 5648] <... exit_group resumed>) = ? [pid 5649] +++ exited with 0 +++ [pid 5648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5650 attached , child_tidptr=0x55555591e5d0) = 5650 [pid 5650] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5650] setpgid(0, 0) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5650] write(3, "1000", 4) = 4 [pid 5650] close(3) = 0 [pid 5650] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5650] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5650] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5651], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5651 ./strace-static-x86_64: Process 5651 attached [pid 5651] set_robust_list(0x7f6894e4e9e0, 24 [pid 5650] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... set_robust_list resumed>) = 0 [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5651] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5651] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] <... futex resumed>) = 0 [pid 5650] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5651] <... futex resumed>) = 0 [pid 5651] gettid( [pid 5650] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... gettid resumed>) = 5651 [pid 5651] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5651] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5651} [pid 5650] <... futex resumed>) = 0 [pid 5651] <... fcntl resumed>) = 0 [pid 5650] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] <... futex resumed>) = 0 [pid 5651] fcntl(3, F_SETLEASE, F_RDLCK [pid 5650] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5651] <... fcntl resumed>) = 0 [pid 5651] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... futex resumed>) = 0 [pid 5651] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5651] <... futex resumed>) = 0 [pid 5651] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5650] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5651] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] <... futex resumed>) = 0 [pid 5651] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5650] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... openat resumed>) = 4 [pid 5651] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5651] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] <... futex resumed>) = 0 [pid 5651] ioctl(4, FIOASYNC, [1] [pid 5650] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... ioctl resumed>) = 0 [pid 5651] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5651] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] <... futex resumed>) = 0 [pid 5651] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5650] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... openat resumed>) = 5 [pid 5651] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5651] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] <... futex resumed>) = 0 [pid 5651] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5650] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... write resumed>) = 120 [pid 5651] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5651] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] exit_group(0 [pid 5651] <... futex resumed>) = ? [pid 5650] <... exit_group resumed>) = ? [pid 5651] +++ exited with 0 +++ [pid 5650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5652 ./strace-static-x86_64: Process 5652 attached [pid 5652] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5652] setpgid(0, 0) = 0 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5652] write(3, "1000", 4) = 4 [pid 5652] close(3) = 0 [pid 5652] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5652] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5652] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5653 attached , parent_tid=[5653], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5653 [pid 5652] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5652] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5653] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5653] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5653] gettid( [pid 5652] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... gettid resumed>) = 5653 [pid 5652] <... futex resumed>) = 0 [pid 5653] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... futex resumed>) = 0 [pid 5652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] <... futex resumed>) = 0 [pid 5653] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5653} [pid 5652] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... fcntl resumed>) = 0 [pid 5653] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5653] fcntl(3, F_SETLEASE, F_RDLCK [pid 5652] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... fcntl resumed>) = 0 [pid 5652] <... futex resumed>) = 0 [pid 5653] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... futex resumed>) = 0 [pid 5652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5652] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] <... futex resumed>) = 0 [pid 5653] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... futex resumed>) = 0 [pid 5652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5652] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... openat resumed>) = 4 [pid 5652] <... futex resumed>) = 0 [pid 5653] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... futex resumed>) = 0 [pid 5652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] ioctl(4, FIOASYNC, [1] [pid 5652] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... ioctl resumed>) = 0 [pid 5652] <... futex resumed>) = 0 [pid 5653] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... futex resumed>) = 0 [pid 5652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5652] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... openat resumed>) = 5 [pid 5652] <... futex resumed>) = 0 [pid 5653] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... futex resumed>) = 0 [pid 5652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] <... futex resumed>) = 0 [pid 5653] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5652] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... write resumed>) = 120 [pid 5653] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5653] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] exit_group(0 [pid 5653] <... futex resumed>) = ? [pid 5652] <... exit_group resumed>) = ? [pid 5653] +++ exited with 0 +++ [pid 5652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5654 ./strace-static-x86_64: Process 5654 attached [pid 5654] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5654] setpgid(0, 0) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5654] write(3, "1000", 4) = 4 [pid 5654] close(3) = 0 [pid 5654] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5654] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5654] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5655 attached , parent_tid=[5655], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5655 [pid 5655] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5655] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5655] <... futex resumed>) = 0 [pid 5655] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5654] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... open resumed>) = 3 [pid 5655] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5655] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = 1 [pid 5655] gettid() = 5655 [pid 5655] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5655] <... futex resumed>) = 0 [pid 5655] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5655}) = 0 [pid 5654] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5655] <... futex resumed>) = 0 [pid 5655] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = 1 [pid 5655] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5655] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5655] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5655] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = 0 [pid 5655] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... futex resumed>) = 0 [pid 5655] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = 1 [pid 5654] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5655] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5655] ioctl(4, FIOASYNC, [1] [pid 5654] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... ioctl resumed>) = 0 [pid 5655] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5655] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5654] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... openat resumed>) = 5 [pid 5655] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5654] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... write resumed>) = 120 [pid 5655] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5655] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = 0 [pid 5654] exit_group(0) = ? [pid 5655] <... futex resumed>) = ? [pid 5655] +++ exited with 0 +++ [pid 5654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5656 ./strace-static-x86_64: Process 5656 attached [pid 5656] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5656] setpgid(0, 0) = 0 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5656] write(3, "1000", 4) = 4 [pid 5656] close(3) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5656] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5656] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5657], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5657 [pid 5656] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5657 attached [pid 5657] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5657] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5657] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] gettid() = 5657 [pid 5657] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5657}) = 0 [pid 5657] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5657] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5657] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5657] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] ioctl(4, FIOASYNC, [1]) = 0 [pid 5657] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5657] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5657] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5656] exit_group(0) = ? [pid 5657] <... futex resumed>) = ? [pid 5657] +++ exited with 0 +++ [pid 5656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5658 attached , child_tidptr=0x55555591e5d0) = 5658 [pid 5658] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5658] setpgid(0, 0) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5658] write(3, "1000", 4) = 4 [pid 5658] close(3) = 0 [pid 5658] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5658] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5658] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5659 attached , parent_tid=[5659], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5659 [pid 5659] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5658] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5658] <... futex resumed>) = 0 [pid 5658] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... open resumed>) = 3 [pid 5659] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5659] gettid() = 5659 [pid 5659] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5658] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5659}) = 0 [pid 5659] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5659] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5658] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5659] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5659] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] <... futex resumed>) = 0 [pid 5659] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5658] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5659] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5659] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] <... futex resumed>) = 0 [pid 5658] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5658] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] ioctl(4, FIOASYNC, [1]) = 0 [pid 5659] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5658] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5658] <... futex resumed>) = 0 [pid 5658] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... openat resumed>) = 5 [pid 5659] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5658] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5659] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5659] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] exit_group(0) = ? [pid 5659] <... futex resumed>) = ? [pid 5659] +++ exited with 0 +++ [pid 5658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5660 ./strace-static-x86_64: Process 5660 attached [pid 5660] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5660] setpgid(0, 0) = 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5660] write(3, "1000", 4) = 4 [pid 5660] close(3) = 0 [pid 5660] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5660] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5660] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5661 attached , parent_tid=[5661], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5661 [pid 5661] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5661] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] <... futex resumed>) = 0 [pid 5660] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5661] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] <... futex resumed>) = 0 [pid 5660] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = 1 [pid 5660] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] gettid() = 5661 [pid 5661] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5661] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5661} [pid 5660] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... fcntl resumed>) = 0 [pid 5660] <... futex resumed>) = 0 [pid 5661] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5661] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5661] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... futex resumed>) = 0 [pid 5661] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5660] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5661] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5660] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5661] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5661] ioctl(4, FIOASYNC, [1] [pid 5660] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] <... ioctl resumed>) = 0 [pid 5661] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] <... futex resumed>) = 0 [pid 5660] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5661] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5660] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5661] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5661] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] exit_group(0 [pid 5661] <... futex resumed>) = ? [pid 5660] <... exit_group resumed>) = ? [pid 5661] +++ exited with 0 +++ [pid 5660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5662 ./strace-static-x86_64: Process 5662 attached [pid 5662] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5662] setpgid(0, 0) = 0 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5662] write(3, "1000", 4) = 4 [pid 5662] close(3) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5662] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5662] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5663], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5663 [pid 5662] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5663 attached [pid 5663] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5663] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5663] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 1 [pid 5663] gettid() = 5663 [pid 5663] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 1 [pid 5663] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5663}) = 0 [pid 5663] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 1 [pid 5663] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5663] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 1 [pid 5663] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5663] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 1 [pid 5663] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5663] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 1 [pid 5663] ioctl(4, FIOASYNC, [1]) = 0 [pid 5663] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 1 [pid 5663] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5663] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... futex resumed>) = 1 [pid 5663] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5663] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] exit_group(0) = ? [pid 5663] <... futex resumed>) = ? [pid 5663] +++ exited with 0 +++ [pid 5662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5664 attached , child_tidptr=0x55555591e5d0) = 5664 [pid 5664] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5664] setpgid(0, 0) = 0 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5664] write(3, "1000", 4) = 4 [pid 5664] close(3) = 0 [pid 5664] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5664] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5664] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5665 attached , parent_tid=[5665], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5665 [pid 5665] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5665] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... futex resumed>) = 0 [pid 5665] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5665] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] gettid( [pid 5664] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... gettid resumed>) = 5665 [pid 5665] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] <... futex resumed>) = 1 [pid 5664] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5665] <... futex resumed>) = 0 [pid 5664] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5665}) = 0 [pid 5665] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] fcntl(3, F_SETLEASE, F_RDLCK [pid 5664] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... fcntl resumed>) = 0 [pid 5665] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... futex resumed>) = 0 [pid 5665] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5664] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5665] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5664] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] ioctl(4, FIOASYNC, [1]) = 0 [pid 5665] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5664] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5665] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5665] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] <... futex resumed>) = 0 [pid 5665] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5664] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... futex resumed>) = 0 [pid 5665] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5665] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... futex resumed>) = 0 [pid 5664] exit_group(0) = ? [pid 5665] <... futex resumed>) = ? [pid 5665] +++ exited with 0 +++ [pid 5664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5666 ./strace-static-x86_64: Process 5666 attached [pid 5666] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5666] setpgid(0, 0) = 0 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5666] write(3, "1000", 4) = 4 [pid 5666] close(3) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5666] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5666] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5667], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5667 [pid 5666] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5667 attached [pid 5667] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5667] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5667] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... futex resumed>) = 1 [pid 5667] gettid() = 5667 [pid 5667] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... futex resumed>) = 1 [pid 5667] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5667}) = 0 [pid 5667] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... futex resumed>) = 1 [pid 5667] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5667] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... futex resumed>) = 1 [pid 5667] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5667] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... futex resumed>) = 1 [pid 5667] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5667] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... futex resumed>) = 1 [pid 5667] ioctl(4, FIOASYNC, [1]) = 0 [pid 5667] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... futex resumed>) = 1 [pid 5667] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5667] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5666] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... futex resumed>) = 1 [pid 5667] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5667] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5666] exit_group(0) = ? [pid 5667] <... futex resumed>) = ? [pid 5667] +++ exited with 0 +++ [pid 5666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5668 attached , child_tidptr=0x55555591e5d0) = 5668 [pid 5668] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5668] setpgid(0, 0) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5668] write(3, "1000", 4) = 4 [pid 5668] close(3) = 0 [pid 5668] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5668] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5668] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5669 attached , parent_tid=[5669], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5669 [pid 5669] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5669] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... futex resumed>) = 0 [pid 5669] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5669] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5669] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] <... futex resumed>) = 0 [pid 5668] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5669] <... futex resumed>) = 0 [pid 5668] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] gettid() = 5669 [pid 5669] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5669] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5668] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... futex resumed>) = 0 [pid 5669] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5669}) = 0 [pid 5669] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5669] fcntl(3, F_SETLEASE, F_RDLCK [pid 5668] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5669] <... fcntl resumed>) = 0 [pid 5668] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5669] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5668] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5668] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5668] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5668] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5669] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5669] ioctl(4, FIOASYNC, [1] [pid 5668] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5668] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... ioctl resumed>) = 0 [pid 5669] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5668] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5669] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5668] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... openat resumed>) = 5 [pid 5669] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5669] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5668] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5669] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5669] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] exit_group(0) = ? [pid 5669] <... futex resumed>) = ? [pid 5669] +++ exited with 0 +++ [pid 5668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5670 attached , child_tidptr=0x55555591e5d0) = 5670 [pid 5670] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5670] setpgid(0, 0) = 0 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5670] write(3, "1000", 4) = 4 [pid 5670] close(3) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5670] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5670] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5671], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5671 [pid 5670] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5671 attached [pid 5671] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5671] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5671] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = 1 [pid 5671] gettid() = 5671 [pid 5671] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = 1 [pid 5671] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5671}) = 0 [pid 5671] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = 1 [pid 5671] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5671] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = 1 [pid 5671] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5671] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = 1 [pid 5671] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5671] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = 1 [pid 5671] ioctl(4, FIOASYNC, [1]) = 0 [pid 5671] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = 1 [pid 5671] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5671] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5670] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = 1 [pid 5671] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5671] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] exit_group(0) = ? [pid 5671] <... futex resumed>) = ? [pid 5671] +++ exited with 0 +++ [pid 5670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5672 ./strace-static-x86_64: Process 5672 attached [pid 5672] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5672] setpgid(0, 0) = 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5672] write(3, "1000", 4) = 4 [pid 5672] close(3) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5672] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5672] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5673], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5673 [pid 5672] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5673 attached [pid 5673] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5673] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5673] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 1 [pid 5673] gettid() = 5673 [pid 5673] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 1 [pid 5673] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5673}) = 0 [pid 5673] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 1 [pid 5673] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5673] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 1 [pid 5673] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5673] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 1 [pid 5673] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5673] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 1 [pid 5673] ioctl(4, FIOASYNC, [1]) = 0 [pid 5673] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 1 [pid 5673] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5673] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5672] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 1 [pid 5673] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5673] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5672] exit_group(0) = ? [pid 5673] <... futex resumed>) = ? [pid 5673] +++ exited with 0 +++ [pid 5672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5674 ./strace-static-x86_64: Process 5674 attached [pid 5674] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5674] setpgid(0, 0) = 0 [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5674] write(3, "1000", 4) = 4 [pid 5674] close(3) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5674] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5674] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5675], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5675 [pid 5674] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5675 attached [pid 5675] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5675] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5675] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 1 [pid 5675] gettid() = 5675 [pid 5675] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 1 [pid 5675] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5675}) = 0 [pid 5675] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 1 [pid 5675] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5675] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 1 [pid 5675] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5675] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 1 [pid 5675] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5675] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 1 [pid 5675] ioctl(4, FIOASYNC, [1]) = 0 [pid 5675] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 1 [pid 5675] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5675] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 1 [pid 5675] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5675] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5674] exit_group(0) = ? [pid 5675] <... futex resumed>) = ? [pid 5675] +++ exited with 0 +++ [pid 5674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5676 ./strace-static-x86_64: Process 5676 attached [pid 5676] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5676] setpgid(0, 0) = 0 [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5676] write(3, "1000", 4) = 4 [pid 5676] close(3) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5676] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5676] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5677], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5677 [pid 5676] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5677 attached [pid 5677] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5677] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5677] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5676] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 1 [pid 5677] gettid() = 5677 [pid 5677] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5676] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 1 [pid 5677] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5677}) = 0 [pid 5677] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5676] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 1 [pid 5677] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5677] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5676] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 1 [pid 5677] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5677] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5676] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 1 [pid 5677] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5677] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5676] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 1 [pid 5677] ioctl(4, FIOASYNC, [1]) = 0 [pid 5677] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5676] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 1 [pid 5677] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5677] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5676] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 1 [pid 5677] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5677] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5676] exit_group(0) = ? [pid 5677] <... futex resumed>) = ? [pid 5677] +++ exited with 0 +++ [pid 5676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5678 ./strace-static-x86_64: Process 5678 attached [pid 5678] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5678] setpgid(0, 0) = 0 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5678] write(3, "1000", 4) = 4 [pid 5678] close(3) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5678] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5678] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5679], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5679 [pid 5678] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5679 attached [pid 5679] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5679] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5679] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] gettid() = 5679 [pid 5679] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5679}) = 0 [pid 5679] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5679] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5679] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5679] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] ioctl(4, FIOASYNC, [1]) = 0 [pid 5679] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5679] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 1 [pid 5679] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5679] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] exit_group(0) = ? [pid 5679] <... futex resumed>) = ? [pid 5679] +++ exited with 0 +++ [pid 5678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5680 ./strace-static-x86_64: Process 5680 attached [pid 5680] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5680] setpgid(0, 0) = 0 [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5680] write(3, "1000", 4) = 4 [pid 5680] close(3) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5680] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5680] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5681], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5681 [pid 5680] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5681 attached [pid 5681] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5681] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5681] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 1 [pid 5681] gettid() = 5681 [pid 5681] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 1 [pid 5681] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5681}) = 0 [pid 5681] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 1 [pid 5681] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5681] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 1 [pid 5681] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5681] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 1 [pid 5681] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5681] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 1 [pid 5681] ioctl(4, FIOASYNC, [1]) = 0 [pid 5681] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 1 [pid 5681] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5681] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 1 [pid 5681] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5681] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5680] exit_group(0) = ? [pid 5681] <... futex resumed>) = ? [pid 5681] +++ exited with 0 +++ [pid 5680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5682 ./strace-static-x86_64: Process 5682 attached [pid 5682] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5682] setpgid(0, 0) = 0 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5682] write(3, "1000", 4) = 4 [pid 5682] close(3) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5682] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5682] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5683], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5683 [pid 5682] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5683 attached [pid 5683] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5683] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5683] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] gettid() = 5683 [pid 5683] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5683}) = 0 [pid 5683] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5683] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5683] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] ioctl(4, FIOASYNC, [1]) = 0 [pid 5683] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5683] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5682] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... futex resumed>) = 1 [pid 5683] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5683] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5682] exit_group(0) = ? [pid 5683] <... futex resumed>) = ? [pid 5683] +++ exited with 0 +++ [pid 5682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5684 ./strace-static-x86_64: Process 5684 attached [pid 5684] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5684] setpgid(0, 0) = 0 [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5684] write(3, "1000", 4) = 4 [pid 5684] close(3) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5684] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5684] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5685], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5685 [pid 5684] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5685 attached [pid 5685] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5685] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5685] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5684] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 1 [pid 5685] gettid() = 5685 [pid 5685] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5684] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 1 [pid 5685] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5685}) = 0 [pid 5685] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5684] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 1 [pid 5685] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5685] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5684] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 1 [pid 5685] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5685] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5684] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 1 [pid 5685] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5685] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5684] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 1 [pid 5685] ioctl(4, FIOASYNC, [1]) = 0 [pid 5685] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5684] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 1 [pid 5685] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5685] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5684] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 1 [pid 5685] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5685] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5684] exit_group(0) = ? [pid 5685] <... futex resumed>) = ? [pid 5685] +++ exited with 0 +++ [pid 5684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5686 ./strace-static-x86_64: Process 5686 attached [pid 5686] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5686] setpgid(0, 0) = 0 [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5686] write(3, "1000", 4) = 4 [pid 5686] close(3) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5686] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5686] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5687], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5687 [pid 5686] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5687 attached [pid 5687] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5687] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5687] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... futex resumed>) = 1 [pid 5687] gettid() = 5687 [pid 5687] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... futex resumed>) = 1 [pid 5687] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5687}) = 0 [pid 5687] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... futex resumed>) = 1 [pid 5687] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5687] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... futex resumed>) = 1 [pid 5687] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... futex resumed>) = 1 [pid 5687] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5687] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... futex resumed>) = 1 [pid 5687] ioctl(4, FIOASYNC, [1]) = 0 [pid 5687] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... futex resumed>) = 1 [pid 5687] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5687] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5686] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... futex resumed>) = 1 [pid 5687] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5687] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5686] exit_group(0) = ? [pid 5687] <... futex resumed>) = ? [pid 5687] +++ exited with 0 +++ [pid 5686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5688 ./strace-static-x86_64: Process 5688 attached [pid 5688] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5688] setpgid(0, 0) = 0 [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5688] write(3, "1000", 4) = 4 [pid 5688] close(3) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5688] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5688] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5689], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5689 [pid 5688] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5689 attached [pid 5689] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5689] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5689] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 1 [pid 5689] gettid() = 5689 [pid 5689] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 1 [pid 5689] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5689}) = 0 [pid 5689] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 1 [pid 5689] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5689] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 1 [pid 5689] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 1 [pid 5689] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5689] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 1 [pid 5689] ioctl(4, FIOASYNC, [1]) = 0 [pid 5689] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 1 [pid 5689] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5689] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 1 [pid 5689] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5689] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5688] exit_group(0) = ? [pid 5689] <... futex resumed>) = ? [pid 5689] +++ exited with 0 +++ [pid 5688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5690 ./strace-static-x86_64: Process 5690 attached [pid 5690] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5690] setpgid(0, 0) = 0 [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5690] write(3, "1000", 4) = 4 [pid 5690] close(3) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5690] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5690] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5691], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5691 [pid 5690] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5691 attached [pid 5691] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5691] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5691] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = 1 [pid 5691] gettid() = 5691 [pid 5691] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = 1 [pid 5691] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5691}) = 0 [pid 5691] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = 1 [pid 5691] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5691] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = 1 [pid 5691] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5691] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = 1 [pid 5691] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5691] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = 1 [pid 5691] ioctl(4, FIOASYNC, [1]) = 0 [pid 5691] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = 1 [pid 5691] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5691] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = 1 [pid 5691] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5691] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] exit_group(0) = ? [pid 5691] <... futex resumed>) = ? [pid 5691] +++ exited with 0 +++ [pid 5690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5692 ./strace-static-x86_64: Process 5692 attached [pid 5692] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5692] setpgid(0, 0) = 0 [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5692] write(3, "1000", 4) = 4 [pid 5692] close(3) = 0 [pid 5692] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5692] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5692] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5693], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5693 ./strace-static-x86_64: Process 5693 attached [pid 5693] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5693] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5693] <... futex resumed>) = 0 [pid 5693] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5693] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5693] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = 0 [pid 5692] <... futex resumed>) = 1 [pid 5693] gettid( [pid 5692] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... gettid resumed>) = 5693 [pid 5693] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5693] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] <... futex resumed>) = 0 [pid 5693] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5693} [pid 5692] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... fcntl resumed>) = 0 [pid 5693] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5692] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] fcntl(3, F_SETLEASE, F_RDLCK [pid 5692] <... futex resumed>) = 0 [pid 5693] <... fcntl resumed>) = 0 [pid 5692] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] <... futex resumed>) = 0 [pid 5692] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5692] <... futex resumed>) = 0 [pid 5692] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5693] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] <... futex resumed>) = 0 [pid 5693] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5692] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... openat resumed>) = 4 [pid 5693] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5693] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] <... futex resumed>) = 0 [pid 5693] ioctl(4, FIOASYNC, [1] [pid 5692] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... ioctl resumed>) = 0 [pid 5693] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5693] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5692] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... openat resumed>) = 5 [pid 5692] <... futex resumed>) = 0 [pid 5692] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] <... futex resumed>) = 0 [pid 5692] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5692] <... futex resumed>) = 0 [pid 5693] <... write resumed>) = 120 [pid 5692] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] <... futex resumed>) = 0 [pid 5693] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] exit_group(0 [pid 5693] <... futex resumed>) = ? [pid 5692] <... exit_group resumed>) = ? [pid 5693] +++ exited with 0 +++ [pid 5692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5694 ./strace-static-x86_64: Process 5694 attached [pid 5694] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5694] setpgid(0, 0) = 0 [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5694] write(3, "1000", 4) = 4 [pid 5694] close(3) = 0 [pid 5694] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5694] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5694] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5695 attached , parent_tid=[5695], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5695 [pid 5695] set_robust_list(0x7f6894e4e9e0, 24 [pid 5694] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] <... set_robust_list resumed>) = 0 [pid 5694] <... futex resumed>) = 0 [pid 5695] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5694] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] <... open resumed>) = 3 [pid 5695] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] <... futex resumed>) = 0 [pid 5695] <... futex resumed>) = 1 [pid 5694] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] gettid( [pid 5694] <... futex resumed>) = 0 [pid 5695] <... gettid resumed>) = 5695 [pid 5694] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] <... futex resumed>) = 0 [pid 5694] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5695} [pid 5694] <... futex resumed>) = 0 [pid 5695] <... fcntl resumed>) = 0 [pid 5694] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] <... futex resumed>) = 0 [pid 5695] fcntl(3, F_SETLEASE, F_RDLCK [pid 5694] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] <... fcntl resumed>) = 0 [pid 5694] <... futex resumed>) = 0 [pid 5695] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] <... futex resumed>) = 0 [pid 5694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5694] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5695] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5694] <... futex resumed>) = 0 [pid 5695] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5694] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] <... openat resumed>) = 4 [pid 5695] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5695] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] <... futex resumed>) = 0 [pid 5695] ioctl(4, FIOASYNC, [1]) = 0 [pid 5695] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5695] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5694] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5694] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] <... openat resumed>) = 5 [pid 5695] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5694] <... futex resumed>) = 0 [pid 5694] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] <... write resumed>) = 120 [pid 5695] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5694] <... futex resumed>) = 0 [pid 5695] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] exit_group(0) = ? [pid 5695] <... futex resumed>) = ? [pid 5695] +++ exited with 0 +++ [pid 5694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5696 ./strace-static-x86_64: Process 5696 attached [pid 5696] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5696] setpgid(0, 0) = 0 [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "1000", 4) = 4 [pid 5696] close(3) = 0 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5696] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5696] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5697 attached , parent_tid=[5697], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5697 [pid 5696] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5697] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5697] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5696] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] gettid() = 5697 [pid 5697] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5696] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5697}) = 0 [pid 5697] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5696] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5697] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5696] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5696] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5697] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5696] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] ioctl(4, FIOASYNC, [1]) = 0 [pid 5697] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5697] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5696] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] <... openat resumed>) = 5 [pid 5697] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5697] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5696] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... write resumed>) = 120 [pid 5696] <... futex resumed>) = 0 [pid 5697] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] <... futex resumed>) = 0 [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5696] exit_group(0 [pid 5697] <... futex resumed>) = ? [pid 5696] <... exit_group resumed>) = ? [pid 5697] +++ exited with 0 +++ [pid 5696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5696, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5698 ./strace-static-x86_64: Process 5698 attached [pid 5698] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5698] setpgid(0, 0) = 0 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5698] write(3, "1000", 4) = 4 [pid 5698] close(3) = 0 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5698] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5698] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5699], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5699 ./strace-static-x86_64: Process 5699 attached [pid 5698] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5698] <... futex resumed>) = 0 [pid 5699] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... open resumed>) = 3 [pid 5699] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5699] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5698] <... futex resumed>) = 0 [pid 5698] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 0 [pid 5699] gettid() = 5699 [pid 5699] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5699] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5698] <... futex resumed>) = 0 [pid 5698] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 0 [pid 5699] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5699}) = 0 [pid 5699] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5698] <... futex resumed>) = 0 [pid 5698] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5699] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5698] <... futex resumed>) = 0 [pid 5699] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5698] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5698] <... futex resumed>) = 0 [pid 5699] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 0 [pid 5698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5698] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... openat resumed>) = 4 [pid 5698] <... futex resumed>) = 0 [pid 5699] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 0 [pid 5698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] ioctl(4, FIOASYNC, [1] [pid 5698] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... ioctl resumed>) = 0 [pid 5698] <... futex resumed>) = 0 [pid 5699] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 0 [pid 5698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5698] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... openat resumed>) = 5 [pid 5698] <... futex resumed>) = 0 [pid 5699] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 0 [pid 5698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5698] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... write resumed>) = 120 [pid 5698] <... futex resumed>) = 0 [pid 5699] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... futex resumed>) = 0 [pid 5698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5698] exit_group(0 [pid 5699] <... futex resumed>) = ? [pid 5698] <... exit_group resumed>) = ? [pid 5699] +++ exited with 0 +++ [pid 5698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5700 ./strace-static-x86_64: Process 5700 attached [pid 5700] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5700] setpgid(0, 0) = 0 [pid 5700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5700] write(3, "1000", 4) = 4 [pid 5700] close(3) = 0 [pid 5700] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5700] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5700] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5701], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5701 ./strace-static-x86_64: Process 5701 attached [pid 5700] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5700] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5701] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5701] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5700] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5700] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] gettid() = 5701 [pid 5701] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5700] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5700] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5701}) = 0 [pid 5701] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5700] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5700] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5701] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5701] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5701] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5700] <... futex resumed>) = 0 [pid 5700] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5701] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5701] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] <... futex resumed>) = 0 [pid 5700] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5701] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5701] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] <... futex resumed>) = 0 [pid 5701] ioctl(4, FIOASYNC, [1] [pid 5700] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] <... ioctl resumed>) = 0 [pid 5701] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5701] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] <... futex resumed>) = 0 [pid 5701] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5700] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] <... openat resumed>) = 5 [pid 5701] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5701] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5700] <... futex resumed>) = 0 [pid 5700] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5701] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] <... futex resumed>) = 0 [pid 5701] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5700] exit_group(0) = ? [pid 5701] <... futex resumed>) = ? [pid 5701] +++ exited with 0 +++ [pid 5700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5702 ./strace-static-x86_64: Process 5702 attached [pid 5702] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5702] setpgid(0, 0) = 0 [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5702] write(3, "1000", 4) = 4 [pid 5702] close(3) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5702] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5702] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5703], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5703 [pid 5702] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5703 attached [pid 5703] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5703] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5703] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5702] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... futex resumed>) = 1 [pid 5703] gettid() = 5703 [pid 5703] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5702] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... futex resumed>) = 1 [pid 5703] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5703}) = 0 [pid 5703] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5702] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... futex resumed>) = 1 [pid 5703] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5703] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5702] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... futex resumed>) = 1 [pid 5703] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5702] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... futex resumed>) = 1 [pid 5703] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5703] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5702] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... futex resumed>) = 1 [pid 5703] ioctl(4, FIOASYNC, [1]) = 0 [pid 5703] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5702] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... futex resumed>) = 1 [pid 5703] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5703] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5702] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... futex resumed>) = 1 [pid 5703] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5703] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5702] exit_group(0) = ? [pid 5703] <... futex resumed>) = ? [pid 5703] +++ exited with 0 +++ [pid 5702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5704 ./strace-static-x86_64: Process 5704 attached [pid 5704] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5704] setpgid(0, 0) = 0 [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5704] write(3, "1000", 4) = 4 [pid 5704] close(3) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5704] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5704] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5705], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5705 [pid 5704] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5705 attached [pid 5705] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5705] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5705] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 1 [pid 5705] gettid() = 5705 [pid 5705] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 1 [pid 5705] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5705}) = 0 [pid 5705] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 1 [pid 5705] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5705] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 1 [pid 5705] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 1 [pid 5705] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5705] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5705] <... futex resumed>) = 1 [pid 5704] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] ioctl(4, FIOASYNC, [1]) = 0 [pid 5705] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 1 [pid 5705] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5705] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5704] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 1 [pid 5705] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5705] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5704] exit_group(0) = ? [pid 5705] <... futex resumed>) = ? [pid 5705] +++ exited with 0 +++ [pid 5704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5706 ./strace-static-x86_64: Process 5706 attached [pid 5706] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5706] setpgid(0, 0) = 0 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5706] write(3, "1000", 4) = 4 [pid 5706] close(3) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5706] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5706] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5707], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5707 [pid 5706] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5707 attached [pid 5707] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5707] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5707] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 1 [pid 5707] gettid() = 5707 [pid 5707] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 1 [pid 5707] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5707}) = 0 [pid 5707] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 1 [pid 5707] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5707] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 1 [pid 5707] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 1 [pid 5707] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5707] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 1 [pid 5707] ioctl(4, FIOASYNC, [1]) = 0 [pid 5707] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 1 [pid 5707] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5707] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5706] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 1 [pid 5707] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5707] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5706] exit_group(0) = ? [pid 5707] <... futex resumed>) = ? [pid 5707] +++ exited with 0 +++ [pid 5706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5708 ./strace-static-x86_64: Process 5708 attached [pid 5708] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5708] setpgid(0, 0) = 0 [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5708] write(3, "1000", 4) = 4 [pid 5708] close(3) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5708] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5708] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5709], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5709 [pid 5708] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5709 attached [pid 5709] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5709] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5709] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 1 [pid 5709] gettid() = 5709 [pid 5709] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 1 [pid 5709] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5709}) = 0 [pid 5709] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 1 [pid 5709] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5709] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 1 [pid 5709] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 1 [pid 5709] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5709] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 1 [pid 5709] ioctl(4, FIOASYNC, [1]) = 0 [pid 5709] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 1 [pid 5709] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5709] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5708] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 1 [pid 5709] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5709] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5708] exit_group(0) = ? [pid 5709] <... futex resumed>) = ? [pid 5709] +++ exited with 0 +++ [pid 5708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5710 ./strace-static-x86_64: Process 5710 attached [pid 5710] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5710] setpgid(0, 0) = 0 [pid 5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5710] write(3, "1000", 4) = 4 [pid 5710] close(3) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5710] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5710] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5711 attached , parent_tid=[5711], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5711 [pid 5710] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5711] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5711] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] gettid() = 5711 [pid 5711] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5711}) = 0 [pid 5711] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5711] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5711] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5711] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5711] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5711] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] ioctl(4, FIOASYNC, [1]) = 0 [pid 5711] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5711] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5710] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5711] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5710] exit_group(0) = ? [pid 5711] +++ exited with 0 +++ [pid 5710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5712 ./strace-static-x86_64: Process 5712 attached [pid 5712] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5712] setpgid(0, 0) = 0 [pid 5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5712] write(3, "1000", 4) = 4 [pid 5712] close(3) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5712] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5712] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5713], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5713 [pid 5712] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5713 attached [pid 5713] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5713] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5713] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5712] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 1 [pid 5713] gettid() = 5713 [pid 5713] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5712] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 1 [pid 5713] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5713}) = 0 [pid 5713] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5712] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 1 [pid 5713] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5713] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5712] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 1 [pid 5713] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5712] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 1 [pid 5713] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5713] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5712] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 1 [pid 5713] ioctl(4, FIOASYNC, [1]) = 0 [pid 5713] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5712] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 1 [pid 5713] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5713] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5712] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5712] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... futex resumed>) = 1 [pid 5713] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5713] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5712] exit_group(0) = ? [pid 5713] <... futex resumed>) = ? [pid 5713] +++ exited with 0 +++ [pid 5712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5714 ./strace-static-x86_64: Process 5714 attached [pid 5714] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5714] setpgid(0, 0) = 0 [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5714] write(3, "1000", 4) = 4 [pid 5714] close(3) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5714] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5714] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5715], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5715 [pid 5714] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5715 attached [pid 5715] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5715] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5715] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... futex resumed>) = 1 [pid 5715] gettid() = 5715 [pid 5715] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... futex resumed>) = 1 [pid 5715] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5715}) = 0 [pid 5715] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... futex resumed>) = 1 [pid 5715] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5715] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... futex resumed>) = 1 [pid 5715] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5715] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... futex resumed>) = 1 [pid 5715] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5715] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... futex resumed>) = 1 [pid 5714] <... futex resumed>) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] ioctl(4, FIOASYNC, [1]) = 0 [pid 5715] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... futex resumed>) = 1 [pid 5715] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5715] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5714] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... futex resumed>) = 1 [pid 5715] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5715] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] exit_group(0) = ? [pid 5715] <... futex resumed>) = ? [pid 5715] +++ exited with 0 +++ [pid 5714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5716 ./strace-static-x86_64: Process 5716 attached [pid 5716] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5716] setpgid(0, 0) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5716] write(3, "1000", 4) = 4 [pid 5716] close(3) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5716] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5716] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5717], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5717 [pid 5716] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5717 attached [pid 5717] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5717] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5717] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] gettid() = 5717 [pid 5717] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5717}) = 0 [pid 5717] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5717] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5717] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5717] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] ioctl(4, FIOASYNC, [1]) = 0 [pid 5717] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5717] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5716] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5717] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5717] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5716] exit_group(0) = ? [pid 5717] <... futex resumed>) = ? [pid 5717] +++ exited with 0 +++ [pid 5716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5718 ./strace-static-x86_64: Process 5718 attached [pid 5718] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5718] setpgid(0, 0) = 0 [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5718] write(3, "1000", 4) = 4 [pid 5718] close(3) = 0 [pid 5718] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5718] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5718] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5719 attached , parent_tid=[5719], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5719 [pid 5719] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5719] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5718] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5719] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... futex resumed>) = 0 [pid 5718] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5719] gettid() = 5719 [pid 5719] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5719] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5718] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5719}) = 0 [pid 5719] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5718] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5718] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5719] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5719] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [pid 5719] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5718] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5719] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [pid 5719] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5718] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] <... openat resumed>) = 4 [pid 5719] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5719] ioctl(4, FIOASYNC, [1] [pid 5718] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5718] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] <... ioctl resumed>) = 0 [pid 5719] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... futex resumed>) = 0 [pid 5718] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [pid 5718] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5719] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... futex resumed>) = 0 [pid 5718] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5718] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] <... futex resumed>) = 1 [pid 5719] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5719] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5719] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] exit_group(0 [pid 5719] <... futex resumed>) = ? [pid 5718] <... exit_group resumed>) = ? [pid 5719] +++ exited with 0 +++ [pid 5718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5720 ./strace-static-x86_64: Process 5720 attached [pid 5720] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5720] setpgid(0, 0) = 0 [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5720] write(3, "1000", 4) = 4 [pid 5720] close(3) = 0 [pid 5720] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5720] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5720] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5721], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5721 ./strace-static-x86_64: Process 5721 attached [pid 5720] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5720] <... futex resumed>) = 0 [pid 5721] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5720] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] <... open resumed>) = 3 [pid 5721] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5720] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] gettid() = 5721 [pid 5721] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5720] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5721}) = 0 [pid 5721] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5720] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5721] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5721] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5720] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5721] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5720] <... futex resumed>) = 1 [pid 5721] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5720] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5720] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... futex resumed>) = 0 [pid 5720] <... futex resumed>) = 1 [pid 5721] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5720] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] <... openat resumed>) = 4 [pid 5721] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5720] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5720] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] ioctl(4, FIOASYNC, [1]) = 0 [pid 5721] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5721] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5720] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... openat resumed>) = 5 [pid 5720] <... futex resumed>) = 0 [pid 5721] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] <... futex resumed>) = 0 [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5720] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... write resumed>) = 120 [pid 5720] <... futex resumed>) = 0 [pid 5721] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] <... futex resumed>) = 0 [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5720] exit_group(0 [pid 5721] <... futex resumed>) = ? [pid 5720] <... exit_group resumed>) = ? [pid 5721] +++ exited with 0 +++ [pid 5720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5722 ./strace-static-x86_64: Process 5722 attached [pid 5722] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5722] setpgid(0, 0) = 0 [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5722] write(3, "1000", 4) = 4 [pid 5722] close(3) = 0 [pid 5722] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5722] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5722] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5723 attached , parent_tid=[5723], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5723 [pid 5723] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5723] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5723] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5722] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... open resumed>) = 3 [pid 5723] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5723] gettid() = 5723 [pid 5723] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5722] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5723] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5723}) = 0 [pid 5723] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5722] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5723] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5723] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] <... futex resumed>) = 0 [pid 5723] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5722] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... futex resumed>) = 0 [pid 5723] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5723] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5723] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] <... futex resumed>) = 0 [pid 5723] ioctl(4, FIOASYNC, [1] [pid 5722] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... ioctl resumed>) = 0 [pid 5723] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5723] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] <... futex resumed>) = 0 [pid 5723] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5722] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... openat resumed>) = 5 [pid 5723] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5723] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] <... futex resumed>) = 0 [pid 5722] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5722] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... futex resumed>) = 0 [pid 5723] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5723] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... futex resumed>) = 0 [pid 5722] exit_group(0) = ? [pid 5723] <... futex resumed>) = ? [pid 5723] +++ exited with 0 +++ [pid 5722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5724 ./strace-static-x86_64: Process 5724 attached [pid 5724] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5724] setpgid(0, 0) = 0 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5724] write(3, "1000", 4) = 4 [pid 5724] close(3) = 0 [pid 5724] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5724] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5724] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5725 attached [pid 5725] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5725] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... clone resumed>, parent_tid=[5725], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5725 [pid 5724] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5725] <... futex resumed>) = 0 [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5725] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] gettid() = 5725 [pid 5724] <... futex resumed>) = 0 [pid 5725] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5724] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... futex resumed>) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5725] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5725}) = 0 [pid 5725] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5725] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5725] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5725] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5725] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5725] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5725] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5725] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... futex resumed>) = 0 [pid 5724] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = 1 [pid 5725] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5725] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5724] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = 1 [pid 5725] ioctl(4, FIOASYNC, [1]) = 0 [pid 5725] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5725] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5724] <... futex resumed>) = 0 [pid 5725] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... openat resumed>) = 5 [pid 5725] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5725] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5724] <... futex resumed>) = 0 [pid 5725] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5724] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... write resumed>) = 120 [pid 5725] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] <... futex resumed>) = 0 [pid 5725] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] exit_group(0 [pid 5725] <... futex resumed>) = ? [pid 5724] <... exit_group resumed>) = ? [pid 5725] +++ exited with 0 +++ [pid 5724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5726 attached , child_tidptr=0x55555591e5d0) = 5726 [pid 5726] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5726] setpgid(0, 0) = 0 [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5726] write(3, "1000", 4) = 4 [pid 5726] close(3) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5726] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5726] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5727], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5727 [pid 5726] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5727 attached [pid 5727] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5727] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5727] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... futex resumed>) = 1 [pid 5727] gettid() = 5727 [pid 5727] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... futex resumed>) = 1 [pid 5727] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5727}) = 0 [pid 5727] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... futex resumed>) = 1 [pid 5727] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5727] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... futex resumed>) = 1 [pid 5727] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5727] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... futex resumed>) = 1 [pid 5727] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5727] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... futex resumed>) = 1 [pid 5727] ioctl(4, FIOASYNC, [1]) = 0 [pid 5727] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... futex resumed>) = 1 [pid 5727] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5727] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5726] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... futex resumed>) = 1 [pid 5727] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5727] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5726] exit_group(0) = ? [pid 5727] <... futex resumed>) = ? [pid 5727] +++ exited with 0 +++ [pid 5726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5728 ./strace-static-x86_64: Process 5728 attached [pid 5728] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5728] setpgid(0, 0) = 0 [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5728] write(3, "1000", 4) = 4 [pid 5728] close(3) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5728] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5728] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5729], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5729 [pid 5728] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5729 attached [pid 5729] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5729] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5729] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] gettid() = 5729 [pid 5729] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5729}) = 0 [pid 5729] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5729] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5729] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5729] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] ioctl(4, FIOASYNC, [1]) = 0 [pid 5729] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5729] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] <... futex resumed>) = 1 [pid 5729] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5729] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5728] exit_group(0) = ? [pid 5729] <... futex resumed>) = ? [pid 5729] +++ exited with 0 +++ [pid 5728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5730 attached , child_tidptr=0x55555591e5d0) = 5730 [pid 5730] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5730] setpgid(0, 0) = 0 [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5730] write(3, "1000", 4) = 4 [pid 5730] close(3) = 0 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5730] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5730] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5731], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5731 ./strace-static-x86_64: Process 5731 attached [pid 5731] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5731] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... futex resumed>) = 0 [pid 5731] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5731] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] gettid() = 5731 [pid 5731] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5731}) = 0 [pid 5731] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5731] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5731] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5731] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] ioctl(4, FIOASYNC, [1]) = 0 [pid 5731] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5731] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5731] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5730] exit_group(0) = ? [pid 5731] +++ exited with 0 +++ [pid 5730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5732 ./strace-static-x86_64: Process 5732 attached [pid 5732] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5732] setpgid(0, 0) = 0 [pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5732] write(3, "1000", 4) = 4 [pid 5732] close(3) = 0 [pid 5732] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5732] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5732] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5733 attached , parent_tid=[5733], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5733 [pid 5733] set_robust_list(0x7f6894e4e9e0, 24 [pid 5732] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... set_robust_list resumed>) = 0 [pid 5732] <... futex resumed>) = 0 [pid 5732] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5733] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... futex resumed>) = 0 [pid 5732] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5732] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... futex resumed>) = 1 [pid 5733] gettid() = 5733 [pid 5733] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... futex resumed>) = 0 [pid 5732] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5732] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... futex resumed>) = 1 [pid 5733] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5733}) = 0 [pid 5733] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... futex resumed>) = 0 [pid 5732] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5732] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... futex resumed>) = 1 [pid 5733] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5733] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... futex resumed>) = 0 [pid 5732] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5732] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... futex resumed>) = 1 [pid 5733] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5732] <... futex resumed>) = 0 [pid 5732] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5732] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5733] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5732] <... futex resumed>) = 0 [pid 5733] ioctl(4, FIOASYNC, [1] [pid 5732] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... ioctl resumed>) = 0 [pid 5732] <... futex resumed>) = 0 [pid 5733] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... futex resumed>) = 0 [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5732] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5732] <... futex resumed>) = 0 [pid 5733] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5732] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... openat resumed>) = 5 [pid 5733] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5732] <... futex resumed>) = 0 [pid 5733] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5732] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5733] <... write resumed>) = 120 [pid 5732] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] <... futex resumed>) = 0 [pid 5732] exit_group(0) = ? [pid 5733] +++ exited with 0 +++ [pid 5732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5734 attached , child_tidptr=0x55555591e5d0) = 5734 [pid 5734] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5734] setpgid(0, 0) = 0 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5734] write(3, "1000", 4) = 4 [pid 5734] close(3) = 0 [pid 5734] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5734] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5734] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5735 attached , parent_tid=[5735], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5735 [pid 5734] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5735] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5735] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] gettid() = 5735 [pid 5735] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5735}) = 0 [pid 5735] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5735] fcntl(3, F_SETLEASE, F_RDLCK [pid 5734] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... fcntl resumed>) = 0 [pid 5734] <... futex resumed>) = 0 [pid 5735] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... futex resumed>) = 0 [pid 5734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5734] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] <... futex resumed>) = 0 [pid 5735] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5735] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY [pid 5734] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... openat resumed>) = 4 [pid 5734] <... futex resumed>) = 0 [pid 5735] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... futex resumed>) = 0 [pid 5734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] ioctl(4, FIOASYNC, [1] [pid 5734] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... ioctl resumed>) = 0 [pid 5734] <... futex resumed>) = 0 [pid 5735] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... futex resumed>) = 0 [pid 5734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5734] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... openat resumed>) = 5 [pid 5734] <... futex resumed>) = 0 [pid 5735] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... futex resumed>) = 0 [pid 5734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5734] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... write resumed>) = 120 [pid 5734] <... futex resumed>) = 0 [pid 5735] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... futex resumed>) = 0 [pid 5734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5734] exit_group(0 [pid 5735] <... futex resumed>) = ? [pid 5734] <... exit_group resumed>) = ? [pid 5735] +++ exited with 0 +++ [pid 5734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5736 ./strace-static-x86_64: Process 5736 attached [pid 5736] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5736] setpgid(0, 0) = 0 [pid 5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5736] write(3, "1000", 4) = 4 [pid 5736] close(3) = 0 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5736] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5736] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5737 attached , parent_tid=[5737], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5737 [pid 5737] set_robust_list(0x7f6894e4e9e0, 24 [pid 5736] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] <... set_robust_list resumed>) = 0 [pid 5737] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5737] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] gettid() = 5737 [pid 5737] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5737}) = 0 [pid 5737] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5737] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5737] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5737] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] ioctl(4, FIOASYNC, [1]) = 0 [pid 5737] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5736] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5737] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5737] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5736] <... futex resumed>) = 0 [pid 5737] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5736] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] <... write resumed>) = 120 [pid 5737] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5737] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] exit_group(0 [pid 5737] <... futex resumed>) = ? [pid 5736] <... exit_group resumed>) = ? [pid 5737] +++ exited with 0 +++ [pid 5736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5738 ./strace-static-x86_64: Process 5738 attached [pid 5738] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5738] setpgid(0, 0) = 0 [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5738] write(3, "1000", 4) = 4 [pid 5738] close(3) = 0 [pid 5738] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5738] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5738] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5739 attached , parent_tid=[5739], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5739 [pid 5738] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5739] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5739] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5738] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] gettid() = 5739 [pid 5739] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5738] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5739] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5739} [pid 5738] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] <... fcntl resumed>) = 0 [pid 5739] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5738] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5739] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5738] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5739] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5738] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5739] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5738] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] ioctl(4, FIOASYNC, [1]) = 0 [pid 5739] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5738] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5739] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5738] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5739] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5738] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] <... write resumed>) = 120 [pid 5739] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5739] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5738] exit_group(0) = ? [pid 5739] <... futex resumed>) = ? [pid 5739] +++ exited with 0 +++ [pid 5738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5740 ./strace-static-x86_64: Process 5740 attached [pid 5740] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5740] setpgid(0, 0) = 0 [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5740] write(3, "1000", 4) = 4 [pid 5740] close(3) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5740] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5740] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5741 attached [pid 5741] set_robust_list(0x7f6894e4e9e0, 24 [pid 5740] <... clone resumed>, parent_tid=[5741], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5741 [pid 5741] <... set_robust_list resumed>) = 0 [pid 5741] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5741] <... futex resumed>) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5741] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] gettid() = 5741 [pid 5741] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5741}) = 0 [pid 5741] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5741] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5741] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5741] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] <... futex resumed>) = 1 [pid 5741] ioctl(4, FIOASYNC, [1]) = 0 [pid 5741] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5741] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5740] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5740] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5741] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 0 [pid 5740] exit_group(0) = ? [pid 5741] +++ exited with 0 +++ [pid 5740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5742 ./strace-static-x86_64: Process 5742 attached [pid 5742] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5742] setpgid(0, 0) = 0 [pid 5742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5742] write(3, "1000", 4) = 4 [pid 5742] close(3) = 0 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5742] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5742] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5743 attached , parent_tid=[5743], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5743 [pid 5743] set_robust_list(0x7f6894e4e9e0, 24 [pid 5742] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... set_robust_list resumed>) = 0 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5743] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5743] gettid( [pid 5742] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... gettid resumed>) = 5743 [pid 5742] <... futex resumed>) = 0 [pid 5743] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5742] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] <... futex resumed>) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5743] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5743}) = 0 [pid 5743] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5743] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5743] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5742] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5742] <... futex resumed>) = 0 [pid 5743] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5743] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5743] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] ioctl(4, FIOASYNC, [1]) = 0 [pid 5743] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5743] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5742] <... futex resumed>) = 0 [pid 5742] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5742] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5743] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] <... futex resumed>) = 0 [pid 5743] <... futex resumed>) = 1 [pid 5742] exit_group(0) = ? [pid 5743] +++ exited with 0 +++ [pid 5742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5744 ./strace-static-x86_64: Process 5744 attached [pid 5744] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5744] setpgid(0, 0) = 0 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5744] write(3, "1000", 4) = 4 [pid 5744] close(3) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5744] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5744] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5745], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5745 ./strace-static-x86_64: Process 5745 attached [pid 5744] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5745] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5745] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5744] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] gettid() = 5745 [pid 5745] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5744] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5745}) = 0 [pid 5745] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5744] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5745] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5744] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5745] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5744] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5745] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5744] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] ioctl(4, FIOASYNC, [1]) = 0 [pid 5745] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5744] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5745] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5744] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5744] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5745] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5744] exit_group(0) = ? [pid 5745] +++ exited with 0 +++ [pid 5744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5746 ./strace-static-x86_64: Process 5746 attached [pid 5746] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5746] setpgid(0, 0) = 0 [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5746] write(3, "1000", 4) = 4 [pid 5746] close(3) = 0 [pid 5746] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5746] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5746] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5747 attached , parent_tid=[5747], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5747 [pid 5747] set_robust_list(0x7f6894e4e9e0, 24 [pid 5746] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5747] <... set_robust_list resumed>) = 0 [pid 5746] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5747] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] gettid( [pid 5746] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... gettid resumed>) = 5747 [pid 5746] <... futex resumed>) = 0 [pid 5746] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5747] <... futex resumed>) = 0 [pid 5746] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5747} [pid 5746] <... futex resumed>) = 0 [pid 5746] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... fcntl resumed>) = 0 [pid 5747] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] fcntl(3, F_SETLEASE, F_RDLCK [pid 5746] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5747] <... fcntl resumed>) = 0 [pid 5746] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT [pid 5746] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5746] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... open resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5747] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5746] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5747] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5747] ioctl(4, FIOASYNC, [1] [pid 5746] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... ioctl resumed>) = 0 [pid 5747] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5747] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5746] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... openat resumed>) = 5 [pid 5747] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5747] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5746] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] <... write resumed>) = 120 [pid 5747] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5747] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] exit_group(0 [pid 5747] <... futex resumed>) = ? [pid 5746] <... exit_group resumed>) = ? [pid 5747] +++ exited with 0 +++ [pid 5746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5748 attached , child_tidptr=0x55555591e5d0) = 5748 [pid 5748] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5748] setpgid(0, 0) = 0 [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5748] write(3, "1000", 4) = 4 [pid 5748] close(3) = 0 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5748] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5748] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5749 attached [pid 5749] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5749] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] <... clone resumed>, parent_tid=[5749], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5749 [pid 5748] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5749] <... futex resumed>) = 0 [pid 5749] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] <... open resumed>) = 3 [pid 5749] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] gettid() = 5749 [pid 5749] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5749}) = 0 [pid 5749] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] <... futex resumed>) = 1 [pid 5749] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5749] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5749] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] ioctl(4, FIOASYNC, [1]) = 0 [pid 5749] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW) = 5 [pid 5749] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5748] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5749] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5748] exit_group(0) = ? [pid 5749] +++ exited with 0 +++ [pid 5748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5750 attached , child_tidptr=0x55555591e5d0) = 5750 [pid 5750] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5750] setpgid(0, 0) = 0 [pid 5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5750] write(3, "1000", 4) = 4 [pid 5750] close(3) = 0 [pid 5750] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5750] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5750] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5751 attached , parent_tid=[5751], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5751 [pid 5750] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] set_robust_list(0x7f6894e4e9e0, 24) = 0 [pid 5751] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000) = 3 [pid 5751] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] gettid() = 5751 [pid 5751] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5751}) = 0 [pid 5751] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] fcntl(3, F_SETLEASE, F_RDLCK) = 0 [pid 5751] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5751] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5751] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] ioctl(4, FIOASYNC, [1]) = 0 [pid 5751] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5750] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5750] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] <... openat resumed>) = 5 [pid 5751] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5751] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121 [pid 5750] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... write resumed>) = 120 [pid 5750] <... futex resumed>) = 0 [pid 5751] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] <... futex resumed>) = 0 [pid 5750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5751] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] exit_group(0 [pid 5751] <... futex resumed>) = ? [pid 5750] <... exit_group resumed>) = ? [pid 5751] +++ exited with 0 +++ [pid 5750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5752 attached , child_tidptr=0x55555591e5d0) = 5752 [pid 5752] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5752] setpgid(0, 0) = 0 [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5752] write(3, "1000", 4) = 4 [pid 5752] close(3) = 0 [pid 5752] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000 [pid 5752] mprotect(0x7f6894e2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5752] clone(child_stack=0x7f6894e4e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5753 attached , parent_tid=[5753], tls=0x7f6894e4e700, child_tidptr=0x7f6894e4e9d0) = 5753 [pid 5753] set_robust_list(0x7f6894e4e9e0, 24 [pid 5752] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... set_robust_list resumed>) = 0 [pid 5753] open("./file0", O_RDONLY|O_CREAT|O_LARGEFILE|0x4000000, 000 [pid 5752] <... futex resumed>) = 0 [pid 5753] <... open resumed>) = 3 [pid 5753] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5753] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5753] <... futex resumed>) = 0 [pid 5752] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] gettid() = 5753 [pid 5753] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5753] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... futex resumed>) = 0 [pid 5752] <... futex resumed>) = 1 [pid 5753] fcntl(3, F_SETOWN_EX, {type=F_OWNER_PGRP, pid=5753} [pid 5752] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] <... fcntl resumed>) = 0 [pid 5753] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5753] fcntl(3, F_SETLEASE, F_RDLCK [pid 5752] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] <... fcntl resumed>) = 0 [pid 5753] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5753] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] open("./file0", O_WRONLY|O_APPEND|O_NONBLOCK|O_DIRECT) = -1 EAGAIN (Resource temporarily unavailable) [pid 5753] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] openat(AT_FDCWD, "/dev/input/event0", O_RDONLY) = 4 [pid 5753] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5753] futex(0x7f6894f24428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5753] <... futex resumed>) = 0 [pid 5752] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] ioctl(4, FIOASYNC, [1]) = 0 [pid 5753] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] openat(AT_FDCWD, "/dev/input/event0", O_RDWR|O_NOFOLLOW [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] <... openat resumed>) = 5 [pid 5753] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f6894f24428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f6894f2442c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x10\x27\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 121) = 120 [pid 5753] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = 0 [pid 5753] <... futex resumed>) = 1 [pid 5752] exit_group(0) = ? [pid 5753] +++ exited with 0 +++ [pid 5752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591e5d0) = 5754 ./strace-static-x86_64: Process 5754 attached [pid 5754] set_robust_list(0x55555591e5e0, 24) = 0 [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5754] setpgid(0, 0) = 0 [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5754] write(3, "1000", 4) = 4 [pid 5754] close(3) = 0 [pid 5754] futex(0x7f6894f2442c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6894e2e000