./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1575928985

<...>

syzkaller
syzkaller login: [    9.539150][    T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!!
[   10.293456][   T24] kauditd_printk_skb: 60 callbacks suppressed
[   10.293462][   T24] audit: type=1400 audit(1662200026.730:71): avc:  denied  { transition } for  pid=288 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   10.299418][    T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[   10.300680][   T24] audit: type=1400 audit(1662200026.740:72): avc:  denied  { write } for  pid=288 comm="sh" path="pipe:[323]" dev="pipefs" ino=323 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
[   10.309252][    T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #28a!!!
[   10.320059][    T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #282!!!
Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts.
execve("./syz-executor1575928985", ["./syz-executor1575928985"], 0x7ffe54853e20 /* 10 vars */) = 0
brk(NULL)                               = 0x5555572a3000
brk(0x5555572a3c40)                     = 0x5555572a3c40
arch_prctl(ARCH_SET_FS, 0x5555572a3300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x5555572a35d0)         = 371
set_robust_list(0x5555572a35e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7fc88f0b82a0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fc88f0b8970}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7fc88f0b8340, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc88f0b8970}, 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-executor1575928985", 4096) = 28
brk(0x5555572c4c40)                     = 0x5555572c4c40
brk(0x5555572c5000)                     = 0x5555572c5000
mprotect(0x7fc88f178000, 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, child_tidptr=0x5555572a35d0) = 372
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 373
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 374
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 375
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 376
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 377
./strace-static-x86_64: Process 373 attached
[pid   373] set_robust_list(0x5555572a35e0, 24) = 0
[pid   373] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 378
./strace-static-x86_64: Process 372 attached
[pid   372] set_robust_list(0x5555572a35e0, 24) = 0
[pid   372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 374 attached
./strace-static-x86_64: Process 378 attached
./strace-static-x86_64: Process 379 attached
./strace-static-x86_64: Process 375 attached
 <unfinished ...>
[pid   378] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   372] <... clone resumed>, child_tidptr=0x5555572a35d0) = 379
./strace-static-x86_64: Process 376 attached
[pid   378] <... set_robust_list resumed>) = 0
[pid   375] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   376] set_robust_list(0x5555572a35e0, 24./strace-static-x86_64: Process 377 attached
 <unfinished ...>
[pid   379] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   378] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   375] <... set_robust_list resumed>) = 0
[pid   379] <... set_robust_list resumed>) = 0
[pid   378] <... prctl resumed>)        = 0
[pid   376] <... set_robust_list resumed>) = 0
[pid   374] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   377] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   378] setpgid(0, 0)               = 0
[pid   375] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   379] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   377] <... set_robust_list resumed>) = 0
[pid   374] <... set_robust_list resumed>) = 0
[pid   378] <... openat resumed>)       = 3
[pid   379] <... prctl resumed>)        = 0
[pid   378] write(3, "1000", 4 <unfinished ...>
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   378] <... write resumed>)        = 4
[pid   379] setpgid(0, 0 <unfinished ...>
[pid   378] close(3 <unfinished ...>
[pid   379] <... setpgid resumed>)      = 0
[pid   378] <... close resumed>)        = 0
[pid   379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   378] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 380 attached
 <unfinished ...>
[pid   379] <... openat resumed>)       = 3
[pid   380] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   378] <... futex resumed>)        = 0
[pid   375] <... clone resumed>, child_tidptr=0x5555572a35d0) = 380
[pid   380] <... set_robust_list resumed>) = 0
[pid   379] write(3, "1000", 4 <unfinished ...>
[pid   378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   374] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   379] <... write resumed>)        = 4
[pid   378] <... mmap resumed>)         = 0x7fc88f088000
[pid   379] close(3 <unfinished ...>
[pid   378] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   379] <... close resumed>)        = 0
[pid   379] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   378] <... mprotect resumed>)     = 0
[pid   380] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   378] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   380] <... prctl resumed>)        = 0
[pid   379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   380] setpgid(0, 0 <unfinished ...>
[pid   379] <... mmap resumed>)         = 0x7fc88f088000
[pid   380] <... setpgid resumed>)      = 0
[pid   379] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   378] <... clone resumed>, parent_tid=[381], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 381
./strace-static-x86_64: Process 383 attached
[pid   380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   379] <... mprotect resumed>)     = 0
[pid   378] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] <... clone resumed>, child_tidptr=0x5555572a35d0) = 382
[pid   374] <... clone resumed>, child_tidptr=0x5555572a35d0) = 383
[pid   380] <... openat resumed>)       = 3
[pid   378] <... futex resumed>)        = 0
[pid   383] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   380] write(3, "1000", 4 <unfinished ...>
[pid   379] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   378] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... set_robust_list resumed>) = 0
[pid   380] <... write resumed>)        = 4
[pid   380] close(3 <unfinished ...>
[pid   379] <... clone resumed>, parent_tid=[385], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 385
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   376] <... clone resumed>, child_tidptr=0x5555572a35d0) = 384
./strace-static-x86_64: Process 381 attached
./strace-static-x86_64: Process 385 attached
[pid   385] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   383] <... prctl resumed>)        = 0
[pid   380] <... close resumed>)        = 0
[pid   379] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   385] <... set_robust_list resumed>) = 0
[pid   385] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   383] setpgid(0, 0 <unfinished ...>
[pid   381] <... set_robust_list resumed>) = 0
[pid   380] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... setpgid resumed>)      = 0
[pid   381] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   380] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   380] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[386], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 386
[pid   385] <... openat resumed>)       = 3
[pid   380] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   385] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   385] <... futex resumed>)        = 1
[pid   385] pipe( <unfinished ...>
[pid   383] <... openat resumed>)       = 3
[pid   385] <... pipe resumed>[4, 5])   = 0
[pid   385] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   385] <... futex resumed>)        = 1
[pid   385] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   383] write(3, "1000", 4 <unfinished ...>
[pid   381] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   383] <... write resumed>)        = 4
[pid   381] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] <... openat resumed>)       = 6
[pid   385] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   385] <... futex resumed>)        = 1
[pid   383] close(3 <unfinished ...>
[pid   385] splice(4, NULL, 6, NULL, 142606540, 0 <unfinished ...>
[pid   383] <... close resumed>)        = 0
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 382 attached
) = 0x7fc88f088000
[pid   381] <... futex resumed>)        = 1
[pid   378] <... futex resumed>)        = 0
[pid   383] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   378] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   383] <... mprotect resumed>)     = 0
[pid   378] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   382] set_robust_list(0x5555572a35e0, 24) = 0
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   382] setpgid(0, 0)               = 0
[pid   383] <... clone resumed>, parent_tid=[387], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 387
[pid   383] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   381] pipe( <unfinished ...>
[pid   382] <... openat resumed>)       = 3
./strace-static-x86_64: Process 386 attached
[pid   381] <... pipe resumed>[3, 4])   = 0
[pid   386] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   386] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   382] write(3, "1000", 4 <unfinished ...>
[pid   381] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... write resumed>)        = 4
[pid   386] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   382] close(3)                    = 0
[pid   382] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   380] <... futex resumed>)        = 0
[pid   380] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] <... futex resumed>)        = 1
[pid   378] <... futex resumed>)        = 0
[pid   381] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   378] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   378] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   378] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   381] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   382] <... mmap resumed>)         = 0x7fc88f088000
[pid   386] pipe([3, 4])                = 0
[pid   382] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   382] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   386] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   381] <... openat resumed>)       = 5
[pid   380] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   380] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   381] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   378] <... futex resumed>)        = 0
[pid   381] <... futex resumed>)        = 1
[pid   378] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   381] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   378] <... futex resumed>)        = 0
[pid   378] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
./strace-static-x86_64: Process 387 attached
./strace-static-x86_64: Process 388 attached
./strace-static-x86_64: Process 384 attached
[pid   386] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   387] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   382] <... clone resumed>, parent_tid=[388], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 388
[pid   380] <... futex resumed>)        = 0
[pid   388] <... set_robust_list resumed>) = 0
[pid   387] <... set_robust_list resumed>) = 0
[pid   386] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   384] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   382] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   386] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   384] <... set_robust_list resumed>) = 0
[pid   382] <... futex resumed>)        = 0
[pid   380] <... futex resumed>)        = 0
[pid   387] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   382] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   380] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   387] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   384] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   388] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   387] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... prctl resumed>)        = 0
[pid   384] setpgid(0, 0 <unfinished ...>
[pid   388] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... futex resumed>)        = 1
[pid   384] <... setpgid resumed>)      = 0
[pid   383] <... futex resumed>)        = 0
[pid   388] <... futex resumed>)        = 1
[pid   387] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   383] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   388] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   387] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   383] <... futex resumed>)        = 0
[pid   388] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   387] pipe( <unfinished ...>
[pid   384] <... openat resumed>)       = 3
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] pipe( <unfinished ...>
[pid   387] <... pipe resumed>[3, 4])   = 0
[pid   384] write(3, "1000", 4 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   387] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... write resumed>)        = 4
[pid   382] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] <... futex resumed>)        = 1
[pid   384] close(3 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   388] <... pipe resumed>[3, 4])   = 0
[pid   387] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   384] <... close resumed>)        = 0
[pid   383] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   388] <... futex resumed>)        = 1
[pid   387] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   382] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... openat resumed>)       = 5
[pid   388] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   387] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... mmap resumed>)         = 0x7fc88f088000
[pid   382] <... futex resumed>)        = 0
[pid   388] <... openat resumed>)       = 5
[pid   387] <... futex resumed>)        = 1
[pid   384] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   382] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   384] <... mprotect resumed>)     = 0
[pid   387] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   388] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   382] <... futex resumed>)        = 0
./strace-static-x86_64: Process 389 attached
[pid   388] <... futex resumed>)        = 1
[pid   382] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   389] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   384] <... clone resumed>, parent_tid=[389], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 389
[pid   388] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   384] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   389] <... set_robust_list resumed>) = 0
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   389] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   384] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... futex resumed>)        = 1
[pid   389] pipe([3, 4])                = 0
[pid   389] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   384] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... futex resumed>)        = 1
[pid   389] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   389] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   384] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... futex resumed>)        = 1
[   18.043569][   T24] audit: type=1400 audit(1662200034.480:73): avc:  denied  { execmem } for  pid=371 comm="syz-executor157" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid   389] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   379] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   379] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   379] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   379] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   379] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   379] clone(child_stack=0x7fc88f0873f0, 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 390 attached
, parent_tid=[390], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 390
[pid   390] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   379] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... set_robust_list resumed>) = 0
[pid   379] <... futex resumed>)        = 0
[pid   390] fcntl(5, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   379] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] <... fcntl resumed>)        = 67108864
[pid   390] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   379] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   378] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   378] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   378] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   378] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   378] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   378] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   378] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   380] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   378] <... mprotect resumed>)     = 0
[pid   378] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[391], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 391
[pid   378] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   378] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 391 attached
 <unfinished ...>
[pid   380] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   391] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   380] <... mmap resumed>)         = 0x7fc88f067000
[pid   380] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   391] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   380] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[392], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 392
[pid   380] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   380] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   391] <... fcntl resumed>)        = 67108864
[pid   391] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   378] <... futex resumed>)        = 0
[pid   378] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   378] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   391] <... futex resumed>)        = 1
[pid   391] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   383] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   382] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   383] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   382] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   383] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   382] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   383] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   383] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   383] <... mmap resumed>)         = 0x7fc88f067000
[pid   382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   383] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   382] <... mmap resumed>)         = 0x7fc88f067000
[pid   383] <... mprotect resumed>)     = 0
[pid   382] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   383] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   382] <... mprotect resumed>)     = 0
[pid   383] <... clone resumed>, parent_tid=[393], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 393
[pid   383] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   383] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] <... clone resumed>, parent_tid=[394], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 394
[pid   382] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   384] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   384] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   384] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[395], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 395
[pid   384] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 392 attached
 <unfinished ...>
[pid   392] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   392] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
./strace-static-x86_64: Process 394 attached
[pid   394] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   392] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... set_robust_list resumed>) = 0
[pid   392] <... futex resumed>)        = 1
[pid   392] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   392] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   380] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 395 attached
 <unfinished ...>
[pid   392] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   395] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   394] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   380] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 393 attached
 <unfinished ...>
[pid   395] <... set_robust_list resumed>) = 0
[pid   395] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   393] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   395] <... fcntl resumed>)        = 67108864
[pid   394] <... fcntl resumed>)        = 67108864
[pid   393] <... set_robust_list resumed>) = 0
[pid   395] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   395] <... futex resumed>)        = 1
[pid   393] <... fcntl resumed>)        = 67108864
[pid   384] <... futex resumed>)        = 0
[pid   395] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   393] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] <... futex resumed>)        = 1
[pid   394] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   383] <... futex resumed>)        = 0
[pid   393] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   384] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   393] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   383] <... futex resumed>)        = 0
[pid   393] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   383] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   394] <... futex resumed>)        = 1
[pid   390] <... write resumed>)        = 16773120
[pid   382] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   378] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   378] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   378] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   394] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   390] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   382] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   394] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   382] <... futex resumed>)        = 0
[pid   382] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   394] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   380] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   384] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   383] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   385] <... splice resumed>)       = 16773120
[pid   385] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   385] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   382] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   391] <... write resumed>)        = 16773120
[pid   391] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   390] <... write resumed>)        = 16773120
[pid   390] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   393] <... write resumed>)        = 16773120
[pid   392] <... write resumed>)        = 16773120
[pid   395] <... write resumed>)        = 16773120
[pid   395] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   393] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   392] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   394] <... write resumed>)        = 16773120
[pid   394] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   390] <... write resumed>)        = 16773120
[pid   389] <... splice resumed>)       = 16773120
[pid   388] <... splice resumed>)       = 16773120
[pid   387] <... splice resumed>)       = 16773120
[pid   381] <... splice resumed>)       = 16773120
[pid   389] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   389] <... futex resumed>)        = 0
[pid   388] <... futex resumed>)        = 0
[pid   387] <... futex resumed>)        = 0
[pid   381] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   389] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   387] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   388] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   381] <... futex resumed>)        = 0
[pid   386] <... splice resumed>)       = 16773120
[pid   386] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   381] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   386] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   390] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   395] <... write resumed>)        = 16773120
[pid   395] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   378] exit_group(0)               = ?
[pid   381] <... futex resumed>)        = ?
[pid   381] +++ exited with 0 +++
[pid   393] <... write resumed>)        = 16773120
[pid   393] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   379] exit_group(0)               = ?
[pid   385] <... futex resumed>)        = ?
[pid   385] +++ exited with 0 +++
[pid   394] <... write resumed>)        = 16773120
[pid   391] <... write resumed>)        = ?
[pid   394] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   392] <... write resumed>)        = 16773120
[pid   392] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   384] exit_group(0)               = ?
[pid   389] <... futex resumed>)        = ?
[pid   389] +++ exited with 0 +++
[pid   383] exit_group(0)               = ?
[pid   387] <... futex resumed>)        = ? <unavailable>
[pid   387] +++ exited with 0 +++
[pid   380] exit_group(0 <unfinished ...>
[pid   386] <... futex resumed>)        = ?
[pid   380] <... exit_group resumed>)   = ?
[pid   386] +++ exited with 0 +++
[pid   390] <... write resumed>)        = ?
[pid   395] <... write resumed>)        = ?
[pid   394] <... write resumed>)        = 16773120
[pid   391] +++ exited with 0 +++
[pid   378] +++ exited with 0 +++
[pid   373] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=8} ---
[pid   373] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 396
./strace-static-x86_64: Process 396 attached
[pid   396] set_robust_list(0x5555572a35e0, 24) = 0
[pid   396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   396] setpgid(0, 0)               = 0
[pid   396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   396] write(3, "1000", 4)         = 4
[pid   396] close(3)                    = 0
[pid   396] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   396] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   396] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[397], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 397
[pid   396] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   396] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] exit_group(0 <unfinished ...>
[pid   388] <... futex resumed>)        = ?
[pid   382] <... exit_group resumed>)   = ?
[pid   388] +++ exited with 0 +++
./strace-static-x86_64: Process 397 attached
[pid   393] <... write resumed>)        = ?
[pid   397] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   397] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   397] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   396] <... futex resumed>)        = 0
[pid   396] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   397] pipe([3, 4])                = 0
[pid   396] <... futex resumed>)        = 0
[pid   397] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   397] <... futex resumed>)        = 0
[pid   397] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   396] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   397] <... openat resumed>)       = 5
[pid   396] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   397] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   396] <... futex resumed>)        = 0
[pid   396] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   397] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   396] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   392] <... write resumed>)        = ?
[pid   395] +++ exited with 0 +++
[pid   384] +++ exited with 0 +++
[pid   376] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=11} ---
[pid   376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 398
./strace-static-x86_64: Process 398 attached
[pid   398] set_robust_list(0x5555572a35e0, 24) = 0
[pid   398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   398] setpgid(0, 0)               = 0
[pid   398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   396] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   396] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] <... openat resumed>)       = 3
[pid   396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   398] write(3, "1000", 4 <unfinished ...>
[pid   396] <... mmap resumed>)         = 0x7fc88f067000
[pid   396] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   398] <... write resumed>)        = 4
[pid   398] close(3 <unfinished ...>
[pid   396] <... mprotect resumed>)     = 0
[pid   390] +++ exited with 0 +++
[pid   379] +++ exited with 0 +++
[pid   372] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   398] <... close resumed>)        = 0
[pid   398] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   372] <... clone resumed>, child_tidptr=0x5555572a35d0) = 399
[pid   398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   396] <... clone resumed>, parent_tid=[400], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 400
[pid   398] <... mmap resumed>)         = 0x7fc88f088000
[pid   398] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   396] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... mprotect resumed>)     = 0
[pid   396] <... futex resumed>)        = 0
[pid   398] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   396] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] <... clone resumed>, parent_tid=[401], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 401
[pid   398] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 401 attached
./strace-static-x86_64: Process 400 attached
 <unfinished ...>
[pid   401] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   400] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   401] <... set_robust_list resumed>) = 0
[pid   400] <... set_robust_list resumed>) = 0
[pid   401] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   400] fcntl(4, F_SETPIPE_SZ, 34603007./strace-static-x86_64: Process 399 attached
 <unfinished ...>
[pid   401] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   399] set_robust_list(0x5555572a35e0, 24) = 0
[pid   399] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   401] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   400] <... fcntl resumed>)        = 67108864
[pid   399] <... prctl resumed>)        = 0
[pid   399] setpgid(0, 0)               = 0
[pid   399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   401] <... futex resumed>)        = 1
[pid   400] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] <... openat resumed>)       = 3
[pid   398] <... futex resumed>)        = 0
[pid   401] pipe( <unfinished ...>
[pid   400] <... futex resumed>)        = 1
[pid   399] write(3, "1000", 4 <unfinished ...>
[pid   398] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   401] <... pipe resumed>[3, 4])   = 0
[pid   400] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   399] <... write resumed>)        = 4
[pid   399] close(3)                    = 0
[pid   399] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   399] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   399] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   401] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   400] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   398] <... futex resumed>)        = 0
[pid   396] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] <... clone resumed>, parent_tid=[402], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 402
[pid   399] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] <... futex resumed>)        = 0
[pid   400] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   399] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   394] +++ exited with 0 +++
[pid   382] +++ exited with 0 +++
./strace-static-x86_64: Process 402 attached
[pid   402] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   402] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   402] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] <... futex resumed>)        = 0
[pid   399] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] <... futex resumed>)        = 1
[pid   402] pipe([3, 4])                = 0
[pid   402] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   399] <... futex resumed>)        = 0
[pid   399] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] <... futex resumed>)        = 1
[pid   402] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   402] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] <... futex resumed>)        = 0
[pid   399] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] <... futex resumed>)        = 1
[pid   402] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   392] +++ exited with 0 +++
[pid   380] +++ exited with 0 +++
[pid   375] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=10} ---
[pid   375] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   398] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   396] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=9} ---
[pid   398] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... restart_syscall resumed>) = 0
[pid   398] <... futex resumed>)        = 1
[pid   401] <... futex resumed>)        = 0
[pid   401] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   398] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   375] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 403
[pid   401] <... openat resumed>)       = 5
./strace-static-x86_64: Process 403 attached
[pid   403] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   401] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... set_robust_list resumed>) = 0
[pid   403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   403] setpgid(0, 0)               = 0
[pid   403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   403] write(3, "1000", 4)         = 4
[pid   401] <... futex resumed>)        = 1
[pid   398] <... futex resumed>)        = 0
[pid   403] close(3)                    = 0
[pid   403] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   403] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   403] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[404], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 404
[pid   403] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 404 attached
 <unfinished ...>
[pid   404] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   404] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   404] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   403] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   404] pipe([3, 4])                = 0
[pid   404] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   403] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   403] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   404] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   404] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   403] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   401] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   398] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   403] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   404] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   377] <... clone resumed>, child_tidptr=0x5555572a35d0) = 405
./strace-static-x86_64: Process 405 attached
[pid   405] set_robust_list(0x5555572a35e0, 24) = 0
[pid   405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   405] setpgid(0, 0)               = 0
[pid   405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   405] write(3, "1000", 4)         = 4
[pid   405] close(3)                    = 0
[pid   405] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   405] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   405] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[406], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 406
[pid   405] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   405] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 406 attached
 <unfinished ...>
[pid   393] +++ exited with 0 +++
[pid   383] +++ exited with 0 +++
[pid   406] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   374] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=11} ---
[pid   406] <... set_robust_list resumed>) = 0
[pid   406] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   374] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   406] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   405] <... futex resumed>)        = 0
[pid   374] <... clone resumed>, child_tidptr=0x5555572a35d0) = 407
[pid   406] pipe( <unfinished ...>
[pid   405] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... pipe resumed>[3, 4])   = 0
[pid   405] <... futex resumed>)        = 0
[pid   406] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   405] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   406] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   405] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... openat resumed>)       = 5
[pid   405] <... futex resumed>)        = 0
[pid   406] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   405] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   406] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   405] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   405] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 407 attached
 <unfinished ...>
[pid   407] set_robust_list(0x5555572a35e0, 24) = 0
[pid   407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   407] setpgid(0, 0)               = 0
[pid   407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   407] write(3, "1000", 4)         = 4
[pid   407] close(3)                    = 0
[pid   407] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   407] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   407] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[408], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 408
[pid   407] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 408 attached
 <unfinished ...>
[pid   408] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   408] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   408] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   408] <... futex resumed>)        = 1
[pid   408] pipe([3, 4])                = 0
[pid   408] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   408] <... futex resumed>)        = 1
[pid   408] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   400] <... write resumed>)        = 16773120
[pid   400] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   408] <... openat resumed>)       = 5
[pid   408] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   408] <... futex resumed>)        = 1
[pid   408] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   399] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   399] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   399] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   399] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   399] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   399] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[409], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 409
[pid   399] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   399] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 409 attached
 <unfinished ...>
[pid   409] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   396] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   409] <... set_robust_list resumed>) = 0
[pid   396] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   409] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   396] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   396] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   409] <... fcntl resumed>)        = 67108864
[pid   409] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] <... futex resumed>)        = 0
[pid   409] <... futex resumed>)        = 1
[pid   399] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   399] <... futex resumed>)        = 0
[pid   399] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   398] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   403] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = 0
[pid   403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   403] <... mmap resumed>)         = 0x7fc88f067000
[pid   398] <... mmap resumed>)         = 0x7fc88f067000
[pid   403] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   398] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   403] <... mprotect resumed>)     = 0
[pid   403] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   398] <... mprotect resumed>)     = 0
[pid   403] <... clone resumed>, parent_tid=[410], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 410
[pid   398] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   403] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   397] <... splice resumed>)       = 16773120
[pid   403] <... futex resumed>)        = 0
[pid   398] <... clone resumed>, parent_tid=[411], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 411
[pid   403] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   397] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   397] <... futex resumed>)        = 0
[pid   398] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   397] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 411 attached
./strace-static-x86_64: Process 410 attached
 <unfinished ...>
[pid   411] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   410] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   411] <... set_robust_list resumed>) = 0
[pid   410] <... set_robust_list resumed>) = 0
[pid   411] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   410] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   411] <... fcntl resumed>)        = 67108864
[pid   410] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   403] <... futex resumed>)        = 0
[pid   411] <... futex resumed>)        = 1
[pid   410] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   411] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   410] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   403] <... futex resumed>)        = 0
[pid   398] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   403] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   411] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   398] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   405] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   405] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   405] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[412], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 412
[pid   405] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   405] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 412 attached
 <unfinished ...>
[pid   412] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   412] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   412] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   405] <... futex resumed>)        = 0
[pid   405] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   405] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   412] <... futex resumed>)        = 1
[pid   412] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   407] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   407] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   407] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   407] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[413], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 413
[pid   407] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 413 attached
 <unfinished ...>
[pid   399] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   413] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   413] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   413] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   413] <... futex resumed>)        = 1
[pid   407] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   413] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   409] <... write resumed>)        = 16773120
[pid   403] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   398] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   405] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   405] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   409] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   400] <... write resumed>)        = 16773120
[pid   400] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   410] <... write resumed>)        = 16773120
[pid   407] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   410] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   411] <... write resumed>)        = 16773120
[pid   411] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   402] <... splice resumed>)       = 16773120
[pid   402] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   402] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   409] <... write resumed>)        = 16773120
[pid   400] <... write resumed>)        = 16773120
[pid   412] <... write resumed>)        = 16773120
[pid   412] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   409] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   404] <... splice resumed>)       = 16773120
[pid   404] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   401] <... splice resumed>)       = 16773120
[pid   404] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   401] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   400] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   401] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   410] <... write resumed>)        = 16773120
[pid   410] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   411] <... write resumed>)        = 16773120
[pid   413] <... write resumed>)        = 16773120
[pid   413] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   411] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   406] <... splice resumed>)       = 16773120
[pid   406] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   406] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   409] <... write resumed>)        = 16773120
[pid   409] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   412] <... write resumed>)        = 16773120
[pid   412] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   396] exit_group(0 <unfinished ...>
[pid   400] <... write resumed>)        = ?
[pid   397] <... futex resumed>)        = ?
[pid   396] <... exit_group resumed>)   = ?
[pid   400] +++ exited with 0 +++
[pid   397] +++ exited with 0 +++
[pid   408] <... splice resumed>)       = 16773120
[pid   408] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   410] <... write resumed>)        = 16773120
[pid   410] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   403] exit_group(0 <unfinished ...>
[pid   411] <... write resumed>)        = 16773120
[pid   404] <... futex resumed>)        = ?
[pid   403] <... exit_group resumed>)   = ?
[pid   404] +++ exited with 0 +++
[pid   411] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   405] exit_group(0 <unfinished ...>
[pid   406] <... futex resumed>)        = ?
[pid   405] <... exit_group resumed>)   = ?
[pid   406] +++ exited with 0 +++
[pid   398] exit_group(0 <unfinished ...>
[pid   401] <... futex resumed>)        = ?
[pid   398] <... exit_group resumed>)   = ?
[pid   401] +++ exited with 0 +++
[pid   409] <... write resumed>)        = 16773120
[pid   409] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   413] <... write resumed>)        = 16773120
[pid   407] exit_group(0)               = ?
[pid   408] <... futex resumed>)        = ?
[pid   413] +++ exited with 0 +++
[pid   412] <... write resumed>)        = ?
[pid   399] exit_group(0 <unfinished ...>
[pid   402] <... futex resumed>)        = ?
[pid   399] <... exit_group resumed>)   = ?
[pid   402] +++ exited with 0 +++
[pid   410] <... write resumed>)        = ?
[pid   411] <... write resumed>)        = ?
[pid   408] +++ exited with 0 +++
[pid   407] +++ exited with 0 +++
[pid   374] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=9} ---
[pid   374] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   374] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 414
./strace-static-x86_64: Process 414 attached
[pid   409] <... write resumed>)        = ?
[pid   414] set_robust_list(0x5555572a35e0, 24) = 0
[pid   414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   414] setpgid(0, 0)               = 0
[pid   414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   414] write(3, "1000", 4)         = 4
[pid   414] close(3)                    = 0
[pid   414] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   414] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   414] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[415], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 415
[pid   414] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   414] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 415 attached
 <unfinished ...>
[pid   415] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   415] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   415] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   414] <... futex resumed>)        = 0
[pid   415] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   414] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   415] pipe( <unfinished ...>
[pid   414] <... futex resumed>)        = 0
[pid   412] +++ exited with 0 +++
[pid   405] +++ exited with 0 +++
[pid   415] <... pipe resumed>[3, 4])   = 0
[pid   414] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] +++ exited with 0 +++
[pid   415] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   414] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=11} ---
[pid   373] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   415] <... futex resumed>)        = 0
[pid   414] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   415] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   414] <... futex resumed>)        = 0
[pid   415] <... openat resumed>)       = 5
[pid   414] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] <... clone resumed>, child_tidptr=0x5555572a35d0) = 416
[pid   415] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   414] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   415] <... futex resumed>)        = 0
[pid   414] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   414] <... futex resumed>)        = 0
[pid   414] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 417
./strace-static-x86_64: Process 417 attached
[pid   417] set_robust_list(0x5555572a35e0, 24) = 0
./strace-static-x86_64: Process 416 attached
[pid   416] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   417] setpgid(0, 0 <unfinished ...>
[pid   416] <... set_robust_list resumed>) = 0
[pid   416] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   417] <... setpgid resumed>)      = 0
[pid   417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   416] <... prctl resumed>)        = 0
[pid   417] <... openat resumed>)       = 3
[pid   416] setpgid(0, 0)               = 0
[pid   416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   417] write(3, "1000", 4)         = 4
[pid   416] <... openat resumed>)       = 3
[pid   417] close(3)                    = 0
[pid   417] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   416] write(3, "1000", 4)         = 4
[pid   417] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   416] close(3)                    = 0
[pid   417] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   416] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   417] <... clone resumed>, parent_tid=[418], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 418
[pid   416] <... mmap resumed>)         = 0x7fc88f088000
[pid   417] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   417] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   416] <... mprotect resumed>)     = 0
[pid   416] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[419], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 419
[pid   416] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 418 attached
 <unfinished ...>
[pid   418] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   418] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   418] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   417] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   417] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   418] <... futex resumed>)        = 1
[pid   418] pipe([3, 4])                = 0
[pid   418] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   417] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   417] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   418] <... futex resumed>)        = 1
[pid   418] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   418] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   417] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   417] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   418] <... futex resumed>)        = 1
[pid   418] splice(3, NULL, 5, NULL, 142606540, 0./strace-static-x86_64: Process 419 attached
 <unfinished ...>
[pid   419] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   419] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   419] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   416] <... futex resumed>)        = 0
[pid   419] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] pipe([3, 4])                = 0
[pid   416] <... futex resumed>)        = 0
[pid   419] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   419] <... futex resumed>)        = 0
[pid   419] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   419] <... futex resumed>)        = 0
[pid   416] <... futex resumed>)        = 1
[pid   419] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   416] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   419] <... openat resumed>)       = 5
[pid   419] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   416] <... futex resumed>)        = 0
[pid   419] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   416] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   414] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   414] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   414] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   414] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   414] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   414] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[420], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 420
[pid   414] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   414] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] +++ exited with 0 +++
[pid   398] +++ exited with 0 +++
[pid   376] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=12} ---
[pid   376] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 421
./strace-static-x86_64: Process 420 attached
[pid   420] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   420] fcntl(4, F_SETPIPE_SZ, 34603007./strace-static-x86_64: Process 421 attached
) = 67108864
[pid   420] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   414] <... futex resumed>)        = 0
[pid   420] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   414] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   414] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   421] set_robust_list(0x5555572a35e0, 24) = 0
[pid   421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   421] setpgid(0, 0)               = 0
[pid   421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   421] write(3, "1000", 4)         = 4
[pid   421] close(3)                    = 0
[pid   421] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   421] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   421] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[422], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 422
[pid   421] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 422 attached
 <unfinished ...>
[pid   422] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   422] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   422] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   421] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   422] <... futex resumed>)        = 1
[pid   422] pipe([3, 4])                = 0
[pid   422] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   421] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   422] <... futex resumed>)        = 1
[pid   422] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   422] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   421] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   422] <... futex resumed>)        = 1
[pid   410] +++ exited with 0 +++
[pid   403] +++ exited with 0 +++
[pid   417] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   417] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   417] <... futex resumed>)        = 0
[pid   375] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   375] <... restart_syscall resumed>) = 0
[pid   417] <... mmap resumed>)         = 0x7fc88f067000
[pid   417] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   375] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   417] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   375] <... clone resumed>, child_tidptr=0x5555572a35d0) = 423
[pid   417] <... clone resumed>, parent_tid=[424], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 424
[pid   417] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   417] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   422] splice(3, NULL, 5, NULL, 142606540, 0./strace-static-x86_64: Process 424 attached
 <unfinished ...>
[pid   424] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   424] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   424] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   417] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   417] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] <... futex resumed>)        = 1
[pid   424] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060./strace-static-x86_64: Process 423 attached
 <unfinished ...>
[pid   423] set_robust_list(0x5555572a35e0, 24) = 0
[pid   423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   423] setpgid(0, 0)               = 0
[pid   423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   423] write(3, "1000", 4)         = 4
[pid   423] close(3)                    = 0
[pid   423] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   423] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   423] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[425], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 425
[pid   423] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   416] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   416] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   416] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   416] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   416] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[426], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 426
[pid   416] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 425 attached
 <unfinished ...>
[pid   425] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   425] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   425] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   423] <... futex resumed>)        = 0
[pid   423] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] pipe( <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   423] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] <... pipe resumed>[3, 4])   = 0
[pid   425] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   423] <... futex resumed>)        = 0
[pid   425] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   423] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   425] <... openat resumed>)       = 5
[pid   423] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   425] <... futex resumed>)        = 0
[pid   423] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   425] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   423] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 426 attached
 <unfinished ...>
[pid   426] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   426] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   426] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] <... futex resumed>)        = 0
[pid   416] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   426] <... futex resumed>)        = 1
[pid   426] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   414] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   421] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   421] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   421] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   421] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   421] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[427], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 427
[pid   421] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   421] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   409] +++ exited with 0 +++
[pid   399] +++ exited with 0 +++
[pid   372] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=12} ---
[pid   372] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   417] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 428
./strace-static-x86_64: Process 428 attached
[pid   428] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   420] <... write resumed>)        = 16773120
[pid   428] <... set_robust_list resumed>) = 0
[pid   428] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   420] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060./strace-static-x86_64: Process 427 attached
 <unfinished ...>
[pid   428] <... prctl resumed>)        = 0
[pid   428] setpgid(0, 0 <unfinished ...>
[pid   427] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   428] <... setpgid resumed>)      = 0
[pid   427] <... set_robust_list resumed>) = 0
[pid   428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   427] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   428] <... openat resumed>)       = 3
[pid   428] write(3, "1000", 4 <unfinished ...>
[pid   427] <... fcntl resumed>)        = 67108864
[pid   428] <... write resumed>)        = 4
[pid   423] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   416] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   428] close(3 <unfinished ...>
[pid   427] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... close resumed>)        = 0
[pid   427] <... futex resumed>)        = 1
[pid   423] <... futex resumed>)        = 0
[pid   421] <... futex resumed>)        = 0
[pid   428] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   421] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   427] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   423] <... mmap resumed>)         = 0x7fc88f067000
[pid   421] <... futex resumed>)        = 0
[pid   428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   427] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   423] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   421] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] <... mmap resumed>)         = 0x7fc88f088000
[pid   423] <... mprotect resumed>)     = 0
[pid   428] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   423] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   428] <... mprotect resumed>)     = 0
[pid   428] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   423] <... clone resumed>, parent_tid=[429], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 429
[pid   428] <... clone resumed>, parent_tid=[430], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 430
[pid   423] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   428] <... futex resumed>)        = 0
[pid   423] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] <... write resumed>)        = 16773120
[pid   424] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060./strace-static-x86_64: Process 429 attached
 <unfinished ...>
[pid   429] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   429] fcntl(4, F_SETPIPE_SZ, 34603007./strace-static-x86_64: Process 430 attached
) = 67108864
[pid   430] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   430] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   429] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   423] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   423] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] <... futex resumed>)        = 1
[pid   430] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   429] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   430] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   430] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   428] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = 0
[pid   428] <... futex resumed>)        = 1
[pid   430] pipe( <unfinished ...>
[pid   428] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... splice resumed>)       = 16773120
[pid   430] <... pipe resumed>[3, 4])   = 0
[pid   415] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   430] <... futex resumed>)        = 1
[pid   428] <... futex resumed>)        = 0
[pid   421] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   415] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   430] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   430] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   430] <... openat resumed>)       = 5
[pid   430] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   428] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = 0
[pid   430] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   428] <... futex resumed>)        = 1
[pid   428] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   426] <... write resumed>)        = 16773120
[pid   426] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   418] <... splice resumed>)       = 16773120
[pid   418] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   418] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   423] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   420] <... write resumed>)        = 16773120
[pid   427] <... write resumed>)        = 16773120
[pid   420] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   419] <... splice resumed>)       = 16773120
[pid   419] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   419] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   427] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   424] <... write resumed>)        = 16773120
[pid   424] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   428] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   428] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   422] <... splice resumed>)       = 16773120
[pid   428] <... mmap resumed>)         = 0x7fc88f067000
[pid   428] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   428] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[431], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 431
[pid   428] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 431 attached
 <unfinished ...>
[pid   431] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   431] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   431] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   428] <... futex resumed>)        = 0
[pid   431] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   428] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] <... write resumed>)        = 16773120
[pid   426] <... write resumed>)        = 16773120
[pid   426] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   422] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   429] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   420] <... write resumed>)        = 16773120
[pid   420] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   424] <... write resumed>)        = 16773120
[pid   424] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   416] exit_group(0 <unfinished ...>
[pid   419] <... futex resumed>)        = ?
[pid   416] <... exit_group resumed>)   = ?
[pid   419] +++ exited with 0 +++
[pid   426] <... write resumed>)        = ?
[pid   414] exit_group(0 <unfinished ...>
[pid   415] <... futex resumed>)        = ?
[pid   414] <... exit_group resumed>)   = ?
[pid   415] +++ exited with 0 +++
[pid   428] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   427] <... write resumed>)        = 16773120
[pid   425] <... splice resumed>)       = 16773120
[pid   427] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   425] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   425] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   417] exit_group(0)               = ?
[pid   418] <... futex resumed>)        = ?
[pid   418] +++ exited with 0 +++
[pid   420] <... write resumed>)        = ?
[pid   421] exit_group(0 <unfinished ...>
[pid   422] <... futex resumed>)        = ?
[pid   421] <... exit_group resumed>)   = ?
[pid   424] <... write resumed>)        = ?
[pid   422] +++ exited with 0 +++
[pid   429] <... write resumed>)        = 16773120
[pid   429] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   427] <... write resumed>)        = ?
[pid   431] <... write resumed>)        = 16773120
[pid   431] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   423] exit_group(0 <unfinished ...>
[pid   425] <... futex resumed>)        = ?
[pid   423] <... exit_group resumed>)   = ?
[pid   425] +++ exited with 0 +++
[pid   430] <... splice resumed>)       = 16773120
[pid   430] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   430] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   429] <... write resumed>)        = ?
[pid   426] +++ exited with 0 +++
[pid   416] +++ exited with 0 +++
[pid   377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=9} ---
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 432
./strace-static-x86_64: Process 432 attached
[pid   432] set_robust_list(0x5555572a35e0, 24) = 0
[pid   432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   432] setpgid(0, 0)               = 0
[pid   432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   432] write(3, "1000", 4)         = 4
[pid   432] close(3)                    = 0
[pid   432] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   432] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   432] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[433], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 433
[pid   432] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   431] <... write resumed>)        = 16773120
[pid   431] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060./strace-static-x86_64: Process 433 attached
 <unfinished ...>
[pid   433] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   433] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   433] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   433] pipe( <unfinished ...>
[pid   432] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... pipe resumed>[3, 4])   = 0
[pid   432] <... futex resumed>)        = 0
[pid   432] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   432] <... futex resumed>)        = 0
[pid   433] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   432] <... futex resumed>)        = 0
[pid   433] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   432] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... openat resumed>)       = 5
[pid   427] +++ exited with 0 +++
[pid   421] +++ exited with 0 +++
[pid   420] +++ exited with 0 +++
[pid   414] +++ exited with 0 +++
[pid   433] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=10} ---
[pid   374] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   433] <... futex resumed>)        = 1
[pid   432] <... futex resumed>)        = 0
[pid   424] +++ exited with 0 +++
[pid   417] +++ exited with 0 +++
[pid   433] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   432] <... futex resumed>)        = 0
[pid   373] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   433] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   432] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   374] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   373] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 436
[pid   374] <... clone resumed>, child_tidptr=0x5555572a35d0) = 434
[pid   373] <... clone resumed>, child_tidptr=0x5555572a35d0) = 435
./strace-static-x86_64: Process 436 attached
./strace-static-x86_64: Process 435 attached
[pid   436] set_robust_list(0x5555572a35e0, 24) = 0
[pid   436] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   435] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   436] <... prctl resumed>)        = 0
[pid   435] <... set_robust_list resumed>) = 0
[pid   436] setpgid(0, 0)               = 0
[pid   435] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   435] <... prctl resumed>)        = 0
[pid   436] <... openat resumed>)       = 3
[pid   436] write(3, "1000", 4 <unfinished ...>
[pid   435] setpgid(0, 0./strace-static-x86_64: Process 434 attached
 <unfinished ...>
[pid   434] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   436] <... write resumed>)        = 4
[pid   435] <... setpgid resumed>)      = 0
[pid   436] close(3 <unfinished ...>
[pid   435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   436] <... close resumed>)        = 0
[pid   436] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   435] <... openat resumed>)       = 3
[pid   434] <... set_robust_list resumed>) = 0
[pid   434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   434] setpgid(0, 0 <unfinished ...>
[pid   436] <... futex resumed>)        = 0
[pid   435] write(3, "1000", 4 <unfinished ...>
[pid   436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   435] <... write resumed>)        = 4
[pid   436] <... mmap resumed>)         = 0x7fc88f088000
[pid   435] close(3 <unfinished ...>
[pid   436] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   435] <... close resumed>)        = 0
[pid   436] <... mprotect resumed>)     = 0
[pid   435] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] <... setpgid resumed>)      = 0
[pid   436] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   435] <... futex resumed>)        = 0
[pid   435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   436] <... clone resumed>, parent_tid=[437], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 437
[pid   436] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   435] <... mmap resumed>)         = 0x7fc88f088000
[pid   436] <... futex resumed>)        = 0
[pid   435] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   436] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   435] <... mprotect resumed>)     = 0
[pid   435] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[438], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 438
[pid   435] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   435] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   434] write(3, "1000", 4)         = 4
[pid   434] close(3)                    = 0
[pid   434] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   434] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
./strace-static-x86_64: Process 437 attached
[pid   437] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   428] exit_group(0 <unfinished ...>
[pid   437] <... set_robust_list resumed>) = 0
[pid   430] <... futex resumed>)        = ?
[pid   428] <... exit_group resumed>)   = ?
[pid   437] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   430] +++ exited with 0 +++
[pid   437] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   437] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   436] <... futex resumed>)        = 0
[pid   437] pipe( <unfinished ...>
[pid   436] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   437] <... pipe resumed>[3, 4])   = 0
[pid   436] <... futex resumed>)        = 0
[pid   437] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   436] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   437] <... futex resumed>)        = 0
[pid   436] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   437] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   436] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 438 attached
[pid   437] <... openat resumed>)       = 5
[pid   436] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   429] +++ exited with 0 +++
[pid   423] +++ exited with 0 +++
[pid   438] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   437] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   436] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   438] <... set_robust_list resumed>) = 0
[pid   437] <... futex resumed>)        = 0
[pid   436] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] <... clone resumed>, parent_tid=[439], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 439
[pid   375] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   438] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   437] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   436] <... futex resumed>)        = 0
[pid   434] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   438] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   436] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   438] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] <... restart_syscall resumed>) = 0
[pid   438] <... futex resumed>)        = 1
[pid   435] <... futex resumed>)        = 0
[pid   434] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] pipe( <unfinished ...>
[pid   435] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] <... pipe resumed>[3, 4])   = 0
[pid   435] <... futex resumed>)        = 0
[pid   375] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   438] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   435] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] <... futex resumed>)        = 0
[pid   435] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   375] <... clone resumed>, child_tidptr=0x5555572a35d0) = 440
./strace-static-x86_64: Process 440 attached
./strace-static-x86_64: Process 439 attached
[pid   438] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   435] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... write resumed>)        = ?
[pid   440] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   439] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   438] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   435] <... futex resumed>)        = 0
[pid   440] <... set_robust_list resumed>) = 0
[pid   439] <... set_robust_list resumed>) = 0
[pid   438] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   435] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   438] <... openat resumed>)       = 5
[pid   440] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   439] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   438] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... prctl resumed>)        = 0
[pid   439] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   438] <... futex resumed>)        = 1
[pid   435] <... futex resumed>)        = 0
[pid   440] setpgid(0, 0 <unfinished ...>
[pid   439] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   435] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... setpgid resumed>)      = 0
[pid   438] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   435] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = 1
[pid   438] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   435] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   439] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   434] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... openat resumed>)       = 3
[pid   439] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   434] <... futex resumed>)        = 0
[pid   440] write(3, "1000", 4 <unfinished ...>
[pid   439] pipe( <unfinished ...>
[pid   434] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... write resumed>)        = 4
[pid   439] <... pipe resumed>[3, 4])   = 0
[pid   440] close(3)                    = 0
[pid   439] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... futex resumed>)        = 1
[pid   434] <... futex resumed>)        = 0
[pid   434] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   439] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   434] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... mmap resumed>)         = 0x7fc88f088000
[pid   440] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   439] <... openat resumed>)       = 5
[pid   440] <... mprotect resumed>)     = 0
[pid   440] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   439] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   434] <... futex resumed>)        = 0
[pid   440] <... clone resumed>, parent_tid=[441], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 441
[pid   439] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   434] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   434] <... futex resumed>)        = 0
[pid   440] <... futex resumed>)        = 0
[pid   439] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   434] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 441 attached
 <unfinished ...>
[pid   441] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   441] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   441] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   440] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] <... futex resumed>)        = 1
[pid   441] pipe([3, 4])                = 0
[pid   441] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   440] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] <... futex resumed>)        = 1
[pid   441] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   441] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   440] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   440] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] <... futex resumed>)        = 1
[pid   441] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   432] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   432] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   432] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   431] +++ exited with 0 +++
[pid   432] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   428] +++ exited with 0 +++
[pid   372] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=9} ---
[pid   372] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 442 attached
 <unfinished ...>
[pid   442] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   432] <... clone resumed>, parent_tid=[442], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 442
[pid   372] <... restart_syscall resumed>) = 0
[pid   432] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   432] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 443 attached
 <unfinished ...>
[pid   372] <... clone resumed>, child_tidptr=0x5555572a35d0) = 443
[pid   443] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   442] <... set_robust_list resumed>) = 0
[pid   442] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   443] <... set_robust_list resumed>) = 0
[pid   443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   443] setpgid(0, 0 <unfinished ...>
[pid   442] <... fcntl resumed>)        = 67108864
[pid   442] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   442] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   443] <... setpgid resumed>)      = 0
[pid   432] <... futex resumed>)        = 0
[pid   443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   432] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   442] <... futex resumed>)        = 0
[pid   443] <... openat resumed>)       = 3
[pid   432] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   443] write(3, "1000", 4 <unfinished ...>
[pid   442] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   443] <... write resumed>)        = 4
[pid   443] close(3)                    = 0
[pid   443] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   443] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   443] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[444], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 444
[pid   443] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 444 attached
 <unfinished ...>
[pid   444] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   444] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   444] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   443] <... futex resumed>)        = 0
[pid   444] pipe( <unfinished ...>
[pid   443] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] <... pipe resumed>[3, 4])   = 0
[pid   444] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   444] <... futex resumed>)        = 0
[pid   443] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   444] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   443] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   444] <... openat resumed>)       = 5
[pid   444] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   443] <... futex resumed>)        = 0
[pid   443] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   443] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   436] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   436] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   436] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   436] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[445], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 445
[pid   436] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   436] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 445 attached
 <unfinished ...>
[pid   445] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   445] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   445] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   436] <... futex resumed>)        = 0
[pid   435] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   436] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   435] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   436] <... futex resumed>)        = 0
[pid   435] <... futex resumed>)        = 0
[pid   436] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   435] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   435] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   445] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   435] <... clone resumed>, parent_tid=[446], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 446
[pid   435] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   435] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   434] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   434] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   434] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   434] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[447], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 447
[pid   434] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 446 attached
[pid   434] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] set_robust_list(0x7fc88f0879e0, 24./strace-static-x86_64: Process 447 attached
) = 0
[pid   442] <... write resumed>)        = 16773120
[pid   440] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   447] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   446] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   442] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   440] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   447] <... set_robust_list resumed>) = 0
[pid   440] <... futex resumed>)        = 0
[pid   440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   447] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   446] <... fcntl resumed>)        = 67108864
[pid   440] <... mmap resumed>)         = 0x7fc88f067000
[pid   440] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   440] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   447] <... fcntl resumed>)        = 67108864
[pid   446] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   447] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = 1
[pid   440] <... clone resumed>, parent_tid=[448], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 448
[pid   435] <... futex resumed>)        = 0
[pid   447] <... futex resumed>)        = 1
[pid   446] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   440] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   435] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   447] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   446] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   440] <... futex resumed>)        = 0
[pid   435] <... futex resumed>)        = 0
[pid   434] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
./strace-static-x86_64: Process 448 attached
[pid   447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   446] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   440] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   435] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... futex resumed>)        = 0
[pid   448] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   447] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   443] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   443] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   443] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   443] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   443] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[449], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 449
[pid   443] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   448] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 449 attached
[pid   449] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   449] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   449] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   443] <... futex resumed>)        = 0
[pid   449] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   443] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   449] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   443] <... futex resumed>)        = 0
[pid   449] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   443] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   448] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   445] <... write resumed>)        = 16773120
[pid   436] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   445] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   448] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   448] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   440] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] <... futex resumed>)        = 0
[pid   440] <... futex resumed>)        = 1
[pid   448] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   440] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... splice resumed>)       = 16773120
[pid   433] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   433] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   435] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   434] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   443] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   449] <... write resumed>)        = 16773120
[pid   449] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   440] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   437] <... splice resumed>)       = 16773120
[pid   437] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   437] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   442] <... write resumed>)        = 16773120
[pid   442] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   446] <... write resumed>)        = 16773120
[pid   446] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   447] <... write resumed>)        = 16773120
[pid   447] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   445] <... write resumed>)        = 16773120
[pid   444] <... splice resumed>)       = 16773120
[pid   444] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   448] <... write resumed>)        = 16773120
[pid   438] <... splice resumed>)       = 16773120
[pid   448] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   439] <... splice resumed>)       = 16773120
[pid   438] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   438] <... futex resumed>)        = 0
[pid   439] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   438] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   432] exit_group(0 <unfinished ...>
[pid   433] <... futex resumed>)        = ?
[pid   432] <... exit_group resumed>)   = ?
[pid   433] +++ exited with 0 +++
[pid   447] <... write resumed>)        = 16773120
[pid   449] <... write resumed>)        = 16773120
[pid   449] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   447] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   442] <... write resumed>)        = ?
[pid   446] <... write resumed>)        = 16773120
[pid   446] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   445] <... write resumed>)        = 16773120
[pid   441] <... splice resumed>)       = 16773120
[pid   441] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   441] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   448] <... write resumed>)        = 16773120
[pid   448] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   447] <... write resumed>)        = 16773120
[pid   447] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   446] <... write resumed>)        = 16773120
[pid   446] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   449] <... write resumed>)        = 16773120
[pid   449] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   435] exit_group(0)               = ?
[pid   438] <... futex resumed>)        = ?
[pid   438] +++ exited with 0 +++
[pid   443] exit_group(0 <unfinished ...>
[pid   444] <... futex resumed>)        = ?
[pid   443] <... exit_group resumed>)   = ?
[pid   444] +++ exited with 0 +++
[pid   436] exit_group(0 <unfinished ...>
[pid   437] <... futex resumed>)        = ?
[pid   436] <... exit_group resumed>)   = ?
[pid   437] +++ exited with 0 +++
[pid   434] exit_group(0 <unfinished ...>
[pid   439] <... futex resumed>)        = ?
[pid   434] <... exit_group resumed>)   = ?
[pid   439] +++ exited with 0 +++
[pid   448] <... write resumed>)        = 16773120
[pid   448] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   445] <... write resumed>)        = ?
[pid   447] <... write resumed>)        = ?
[pid   440] exit_group(0 <unfinished ...>
[pid   441] <... futex resumed>)        = ?
[pid   440] <... exit_group resumed>)   = ?
[pid   441] +++ exited with 0 +++
[pid   446] <... write resumed>)        = ?
[pid   442] +++ exited with 0 +++
[pid   432] +++ exited with 0 +++
[pid   377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   377] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 450
./strace-static-x86_64: Process 450 attached
[pid   450] set_robust_list(0x5555572a35e0, 24) = 0
[pid   450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   450] setpgid(0, 0 <unfinished ...>
[pid   449] <... write resumed>)        = ?
[pid   450] <... setpgid resumed>)      = 0
[pid   450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   450] write(3, "1000", 4)         = 4
[pid   450] close(3)                    = 0
[pid   450] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   450] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   450] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[451], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 451
[pid   450] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   450] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 451 attached
 <unfinished ...>
[pid   448] <... write resumed>)        = ?
[pid   451] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   451] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   451] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   450] <... futex resumed>)        = 0
[pid   450] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   450] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] pipe([3, 4])                = 0
[pid   451] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   450] <... futex resumed>)        = 0
[pid   451] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   450] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   450] <... futex resumed>)        = 0
[pid   450] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   451] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   450] <... futex resumed>)        = 0
[pid   451] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   450] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   451] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   450] <... futex resumed>)        = 0
[pid   451] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   450] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   450] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   450] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   450] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[452], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 452
[pid   450] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   450] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 452 attached
 <unfinished ...>
[pid   452] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   452] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   452] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   450] <... futex resumed>)        = 0
[pid   450] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   450] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   452] <... futex resumed>)        = 1
[pid   452] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   447] +++ exited with 0 +++
[pid   434] +++ exited with 0 +++
[pid   374] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   374] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 453
[pid   446] +++ exited with 0 +++
[pid   435] +++ exited with 0 +++
[pid   373] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   373] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   373] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 453 attached
, child_tidptr=0x5555572a35d0) = 454
[pid   453] set_robust_list(0x5555572a35e0, 24) = 0
[pid   453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   453] setpgid(0, 0)               = 0
[pid   453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 454 attached
) = 3
[pid   453] write(3, "1000", 4 <unfinished ...>
[pid   454] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   453] <... write resumed>)        = 4
[pid   454] <... set_robust_list resumed>) = 0
[pid   453] close(3)                    = 0
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   453] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... prctl resumed>)        = 0
[pid   453] <... futex resumed>)        = 0
[pid   454] setpgid(0, 0 <unfinished ...>
[pid   453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   454] <... setpgid resumed>)      = 0
[pid   453] <... mmap resumed>)         = 0x7fc88f088000
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   453] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   454] <... openat resumed>)       = 3
[pid   454] write(3, "1000", 4 <unfinished ...>
[pid   453] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   454] <... write resumed>)        = 4
[pid   454] close(3 <unfinished ...>
[pid   448] +++ exited with 0 +++
[pid   440] +++ exited with 0 +++
[pid   454] <... close resumed>)        = 0
[pid   453] <... clone resumed>, parent_tid=[455], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 455
[pid   375] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=16} ---
[pid   454] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   453] <... futex resumed>)        = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   453] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   454] <... mmap resumed>)         = 0x7fc88f088000
[pid   454] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   375] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   454] <... mprotect resumed>)     = 0
[pid   454] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[456], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 456
[pid   375] <... clone resumed>, child_tidptr=0x5555572a35d0) = 457
[pid   454] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   450] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 455 attached
 <unfinished ...>
[pid   455] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   455] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   455] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   453] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   453] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... futex resumed>)        = 1
[pid   455] pipe([3, 4])                = 0
[pid   455] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   453] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   453] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... futex resumed>)        = 1
[pid   455] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   455] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   453] <... futex resumed>)        = 0
[pid   455] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   453] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   453] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 456 attached
 <unfinished ...>
[pid   456] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   456] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   456] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] <... futex resumed>)        = 1
[pid   456] pipe([3, 4])                = 0
[pid   456] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   456] <... futex resumed>)        = 1
[pid   454] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   456] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   456] <... openat resumed>)       = 5
[pid   454] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   456] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   456] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   454] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 457 attached
 <unfinished ...>
[pid   457] set_robust_list(0x5555572a35e0, 24) = 0
[pid   457] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   445] +++ exited with 0 +++
[pid   436] +++ exited with 0 +++
[pid   457] <... prctl resumed>)        = 0
[pid   376] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   376] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   457] setpgid(0, 0)               = 0
[pid   376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 458
[pid   457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   457] write(3, "1000", 4)         = 4
[pid   457] close(3)                    = 0
[pid   457] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   457] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   457] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[459], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 459
[pid   457] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 458 attached
 <unfinished ...>
[pid   458] set_robust_list(0x5555572a35e0, 24) = 0
[pid   458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   458] setpgid(0, 0)               = 0
[pid   458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 459 attached
[pid   459] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   458] write(3, "1000", 4)         = 4
[pid   459] <... set_robust_list resumed>) = 0
[pid   458] close(3)                    = 0
[pid   458] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   459] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   458] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   459] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   458] <... mprotect resumed>)     = 0
[pid   458] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   459] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] <... clone resumed>, parent_tid=[460], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 460
[pid   459] <... futex resumed>)        = 1
[pid   457] <... futex resumed>)        = 0
[pid   458] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] <... futex resumed>)        = 0
[pid   457] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   459] pipe([3, 4])                = 0
[pid   459] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   459] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   449] +++ exited with 0 +++
[pid   443] +++ exited with 0 +++
[pid   372] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   459] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   459] <... futex resumed>)        = 1
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... clone resumed>, child_tidptr=0x5555572a35d0) = 461
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   459] splice(3, NULL, 5, NULL, 142606540, 0./strace-static-x86_64: Process 461 attached
 <unfinished ...>
[pid   461] set_robust_list(0x5555572a35e0, 24) = 0
[pid   461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   461] setpgid(0, 0)               = 0
[pid   461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 460 attached
 <unfinished ...>
[pid   460] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   460] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   461] <... openat resumed>)       = 3
[pid   461] write(3, "1000", 4 <unfinished ...>
[pid   460] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   461] <... write resumed>)        = 4
[pid   460] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   458] <... futex resumed>)        = 0
[pid   458] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   461] close(3)                    = 0
[pid   461] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   461] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   460] pipe([3, 4])                = 0
[pid   460] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   458] <... futex resumed>)        = 0
[pid   458] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   460] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   461] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   460] <... openat resumed>)       = 5
[pid   460] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] <... clone resumed>, parent_tid=[462], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 462
[pid   461] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 462 attached
 <unfinished ...>
[pid   462] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   462] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   462] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] <... futex resumed>)        = 0
[pid   461] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   462] <... futex resumed>)        = 1
[pid   460] <... futex resumed>)        = 1
[pid   458] <... futex resumed>)        = 0
[pid   458] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   460] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   462] pipe([3, 4])                = 0
[pid   462] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] <... futex resumed>)        = 0
[pid   461] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   462] <... futex resumed>)        = 1
[pid   462] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   462] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   461] <... futex resumed>)        = 0
[pid   461] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   462] <... futex resumed>)        = 1
[pid   462] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   452] <... write resumed>)        = 16773120
[pid   452] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   453] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   453] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   453] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   453] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   453] clone(child_stack=0x7fc88f0873f0, 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 463 attached
 <unfinished ...>
[pid   463] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   453] <... clone resumed>, parent_tid=[463], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 463
[pid   463] <... set_robust_list resumed>) = 0
[pid   453] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   453] <... futex resumed>)        = 0
[pid   453] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   454] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   454] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   454] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   454] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[464], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 464
[pid   454] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   463] <... fcntl resumed>)        = 67108864
[pid   463] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   453] <... futex resumed>)        = 0
[pid   463] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   453] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   453] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 464 attached
 <unfinished ...>
[pid   464] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   464] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   464] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   464] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   454] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] <... splice resumed>)       = 16773120
[pid   451] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   451] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   457] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   457] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   457] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   457] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   457] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   457] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   457] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   457] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[465], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 465
[pid   457] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   458] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   458] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   458] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   458] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[466], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 466
[pid   458] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   461] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   461] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   461] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   461] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   461] clone(child_stack=0x7fc88f0873f0, 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 465 attached
 <unfinished ...>
[pid   465] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   461] <... clone resumed>, parent_tid=[467], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 467
[pid   465] <... set_robust_list resumed>) = 0
[pid   465] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   461] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   465] <... fcntl resumed>)        = 67108864
[pid   461] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 466 attached
 <unfinished ...>
[pid   466] set_robust_list(0x7fc88f0879e0, 24./strace-static-x86_64: Process 467 attached
) = 0
[pid   452] <... write resumed>)        = 16773120
[pid   466] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   452] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   467] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   466] <... fcntl resumed>)        = 67108864
[pid   466] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   458] <... futex resumed>)        = 0
[pid   458] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] <... futex resumed>)        = 1
[pid   465] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   466] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   467] <... set_robust_list resumed>) = 0
[pid   467] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   467] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   461] <... futex resumed>)        = 0
[pid   467] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   461] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   461] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   453] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   454] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   450] exit_group(0 <unfinished ...>
[pid   451] <... futex resumed>)        = 230
[pid   450] <... exit_group resumed>)   = ?
[pid   451] +++ exited with 0 +++
[pid   458] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   458] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   457] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   458] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   457] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   458] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   457] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   458] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   457] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   458] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   457] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   461] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   452] <... write resumed>)        = ?
[pid   463] <... write resumed>)        = 16773120
[pid   463] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   464] <... write resumed>)        = 16773120
[pid   464] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   465] <... write resumed>)        = 16773120
[pid   465] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   466] <... write resumed>)        = 16773120
[pid   466] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   467] <... write resumed>)        = 16773120
[pid   467] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   455] <... splice resumed>)       = 16773120
[pid   455] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   455] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   456] <... splice resumed>)       = 16773120
[pid   456] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   456] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   460] <... splice resumed>)       = 16773120
[pid   460] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   459] <... splice resumed>)       = 16773120
[pid   459] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   459] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   460] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   462] <... splice resumed>)       = 16773120
[pid   462] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   462] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   464] <... write resumed>)        = 16773120
[pid   463] <... write resumed>)        = 16773120
[pid   463] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   466] <... write resumed>)        = 16773120
[pid   466] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   464] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   452] +++ exited with 0 +++
[pid   450] +++ exited with 0 +++
[pid   377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=11} ---
[pid   377] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 468
[pid   465] <... write resumed>)        = 16773120
./strace-static-x86_64: Process 468 attached
[pid   467] <... write resumed>)        = 16773120
[pid   465] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   468] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   467] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   468] <... set_robust_list resumed>) = 0
[pid   468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   468] setpgid(0, 0)               = 0
[pid   468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   468] write(3, "1000", 4)         = 4
[pid   468] close(3)                    = 0
[pid   468] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   468] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   468] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[469], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 469
[pid   468] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] exit_group(0)               = ?
[pid   460] <... futex resumed>)        = ?
./strace-static-x86_64: Process 469 attached
[pid   460] +++ exited with 0 +++
[pid   469] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   469] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   469] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] exit_group(0 <unfinished ...>
[pid   469] <... futex resumed>)        = 1
[pid   468] <... futex resumed>)        = 0
[pid   459] <... futex resumed>)        = ?
[pid   457] <... exit_group resumed>)   = ?
[pid   459] +++ exited with 0 +++
[pid   468] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   469] pipe( <unfinished ...>
[pid   468] <... futex resumed>)        = 0
[pid   466] <... write resumed>)        = ?
[pid   468] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   469] <... pipe resumed>[3, 4])   = 0
[pid   469] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   453] exit_group(0 <unfinished ...>
[pid   469] <... futex resumed>)        = 1
[pid   468] <... futex resumed>)        = 0
[pid   455] <... futex resumed>)        = ?
[pid   453] <... exit_group resumed>)   = ?
[pid   469] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   468] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] +++ exited with 0 +++
[pid   469] <... openat resumed>)       = 5
[pid   468] <... futex resumed>)        = 0
[pid   468] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   469] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   469] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   468] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   454] exit_group(0 <unfinished ...>
[pid   456] <... futex resumed>)        = ?
[pid   454] <... exit_group resumed>)   = ?
[pid   456] +++ exited with 0 +++
[pid   467] <... write resumed>)        = 16773120
[pid   467] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   463] <... write resumed>)        = ?
[pid   464] <... write resumed>)        = ?
[pid   461] exit_group(0)               = ?
[pid   462] <... futex resumed>)        = ?
[pid   462] +++ exited with 0 +++
[pid   465] <... write resumed>)        = ?
[pid   467] <... write resumed>)        = ?
[pid   468] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   468] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   468] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   468] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[470], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 470
[pid   468] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 470 attached
 <unfinished ...>
[pid   470] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   470] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   470] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   468] <... futex resumed>)        = 0
[pid   470] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   468] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   466] +++ exited with 0 +++
[pid   458] +++ exited with 0 +++
[pid   468] <... futex resumed>)        = 0
[pid   468] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   376] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=10} ---
[pid   376] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 471
./strace-static-x86_64: Process 471 attached
[pid   471] set_robust_list(0x5555572a35e0, 24) = 0
[pid   471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   471] setpgid(0, 0)               = 0
[pid   471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   471] write(3, "1000", 4)         = 4
[pid   471] close(3)                    = 0
[pid   471] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   471] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   471] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[472], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 472
[pid   471] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   471] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 472 attached
 <unfinished ...>
[pid   472] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   472] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   472] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... futex resumed>)        = 0
[pid   472] <... futex resumed>)        = 1
[pid   472] pipe( <unfinished ...>
[pid   471] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   472] <... pipe resumed>[3, 4])   = 0
[pid   471] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   471] <... futex resumed>)        = 0
[pid   472] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   471] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   472] <... openat resumed>)       = 5
[pid   471] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   471] <... futex resumed>)        = 0
[pid   471] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   472] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   471] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   470] <... write resumed>)        = 16773120
[pid   468] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   470] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   463] +++ exited with 0 +++
[pid   453] +++ exited with 0 +++
[pid   374] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=11} ---
[pid   374] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 473
[pid   464] +++ exited with 0 +++
[pid   454] +++ exited with 0 +++
[pid   373] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=12} ---
[pid   373] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   373] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 473 attached
 <unfinished ...>
[pid   473] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   373] <... clone resumed>, child_tidptr=0x5555572a35d0) = 474
[pid   473] <... set_robust_list resumed>) = 0
[pid   473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   473] setpgid(0, 0)               = 0
[pid   473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   473] write(3, "1000", 4)         = 4
[pid   473] close(3)                    = 0
[pid   465] +++ exited with 0 +++
[pid   457] +++ exited with 0 +++
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   375] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   473] <... futex resumed>)        = 0
[pid   473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   469] <... splice resumed>)       = 16773120
[pid   467] +++ exited with 0 +++
[pid   461] +++ exited with 0 +++
[pid   375] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   473] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   372] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=15} ---
[pid   473] <... mprotect resumed>)     = 0
[pid   473] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[475], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 475
[pid   473] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 474 attached
 <unfinished ...>
[pid   474] set_robust_list(0x5555572a35e0, 24) = 0
[pid   474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   474] setpgid(0, 0)               = 0
[pid   372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 476
[pid   474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   474] write(3, "1000", 4)         = 4
[pid   474] close(3)                    = 0
[pid   474] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   474] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   474] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[477], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 477
[pid   474] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   474] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 476 attached
 <unfinished ...>
[pid   476] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   469] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   469] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   476] <... set_robust_list resumed>) = 0
[pid   476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   476] setpgid(0, 0)               = 0
[pid   476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   476] write(3, "1000", 4 <unfinished ...>
[pid   471] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   375] <... restart_syscall resumed>) = 0
[pid   471] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   476] <... write resumed>)        = 4
[pid   476] close(3)                    = 0
[pid   476] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   476] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   471] <... futex resumed>)        = 0
[pid   476] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   476] <... clone resumed>, parent_tid=[478], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 478
[pid   476] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... mmap resumed>)         = 0x7fc88f067000
[pid   375] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   476] <... futex resumed>)        = 0
[pid   476] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 478 attached
 <unfinished ...>
[pid   478] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   478] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   471] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   478] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   478] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   476] <... futex resumed>)        = 0
[pid   476] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] <... futex resumed>)        = 1
[pid   478] pipe([3, 4])                = 0
[pid   478] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   476] <... futex resumed>)        = 0
[pid   476] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   471] <... mprotect resumed>)     = 0
[pid   375] <... clone resumed>, child_tidptr=0x5555572a35d0) = 479
[pid   476] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] <... futex resumed>)        = 1
[pid   478] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   478] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   476] <... futex resumed>)        = 0
[pid   471] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   476] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] <... futex resumed>)        = 1
[pid   478] splice(3, NULL, 5, NULL, 142606540, 0./strace-static-x86_64: Process 479 attached
 <unfinished ...>
[pid   479] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   471] <... clone resumed>, parent_tid=[480], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 480
[pid   471] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   471] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   479] <... set_robust_list resumed>) = 0
[pid   479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   479] setpgid(0, 0)               = 0
[pid   479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   479] write(3, "1000", 4)         = 4
[pid   479] close(3)                    = 0
[pid   479] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   479] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   479] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[481], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 481
[pid   479] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 481 attached
 <unfinished ...>
[pid   481] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   481] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   481] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   479] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   481] pipe([3, 4])                = 0
[pid   481] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   479] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   481] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   481] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   479] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   481] splice(3, NULL, 5, NULL, 142606540, 0./strace-static-x86_64: Process 480 attached
 <unfinished ...>
[pid   480] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   480] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   480] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   471] <... futex resumed>)        = 0
[pid   471] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   471] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   480] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060./strace-static-x86_64: Process 477 attached
./strace-static-x86_64: Process 475 attached
 <unfinished ...>
[pid   475] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   477] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   475] <... set_robust_list resumed>) = 0
[pid   475] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   477] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   475] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] pipe( <unfinished ...>
[pid   477] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   475] <... pipe resumed>[3, 4])   = 0
[pid   477] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   473] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] <... futex resumed>)        = 1
[pid   475] <... futex resumed>)        = 1
[pid   474] <... futex resumed>)        = 0
[pid   474] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   474] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] pipe( <unfinished ...>
[pid   475] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   477] <... pipe resumed>[3, 4])   = 0
[pid   477] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   474] <... futex resumed>)        = 0
[pid   474] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... openat resumed>)       = 5
[pid   474] <... futex resumed>)        = 0
[pid   474] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   475] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   473] <... futex resumed>)        = 0
[pid   477] <... openat resumed>)       = 5
[pid   473] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   477] <... futex resumed>)        = 1
[pid   474] <... futex resumed>)        = 0
[pid   474] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   474] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   470] <... write resumed>)        = 16773120
[pid   470] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   476] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   476] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   476] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   476] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   476] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   476] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   476] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   476] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[482], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 482
[pid   476] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   476] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 482 attached
 <unfinished ...>
[pid   482] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   482] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   479] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   479] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   479] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   479] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[483], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 483
[pid   482] <... fcntl resumed>)        = 67108864
[pid   479] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 483 attached
 <unfinished ...>
[pid   482] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   470] <... write resumed>)        = 16773120
[pid   482] <... futex resumed>)        = 1
[pid   476] <... futex resumed>)        = 0
[pid   470] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   483] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   482] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   480] <... write resumed>)        = 16773120
[pid   476] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   483] <... set_robust_list resumed>) = 0
[pid   480] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   476] <... futex resumed>)        = 0
[pid   483] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   476] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] <... fcntl resumed>)        = 67108864
[pid   482] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   483] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   479] <... futex resumed>)        = 0
[pid   483] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   479] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   482] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   479] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   473] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   473] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   473] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   474] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   474] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   473] <... clone resumed>, parent_tid=[484], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 484
[pid   474] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   474] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   474] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   473] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   474] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   474] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   474] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[485], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 485
[pid   474] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   474] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 485 attached
 <unfinished ...>
[pid   485] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   485] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   485] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   474] <... futex resumed>)        = 0
[pid   474] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   474] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   485] <... futex resumed>)        = 1
[pid   485] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060./strace-static-x86_64: Process 484 attached
 <unfinished ...>
[pid   484] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   484] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   484] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   473] <... futex resumed>)        = 0
[pid   484] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   473] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   473] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   468] exit_group(0 <unfinished ...>
[pid   469] <... futex resumed>)        = ?
[pid   468] <... exit_group resumed>)   = ?
[pid   469] +++ exited with 0 +++
[pid   476] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   479] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   479] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   479] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   474] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   472] <... splice resumed>)       = 16773120
[pid   470] <... write resumed>)        = ?
[pid   479] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   472] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   472] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   473] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   482] <... write resumed>)        = 16773120
[pid   482] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   483] <... write resumed>)        = 16773120
[pid   483] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   480] <... write resumed>)        = 16773120
[pid   480] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   484] <... write resumed>)        = 16773120
[pid   484] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   478] <... splice resumed>)       = 16773120
[pid   478] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   478] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   485] <... write resumed>)        = 16773120
[pid   485] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   481] <... splice resumed>)       = 16773120
[pid   481] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   481] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   482] <... write resumed>)        = 16773120
[pid   480] <... write resumed>)        = 16773120
[pid   475] <... splice resumed>)       = 16773120
[pid   475] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   475] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   483] <... write resumed>)        = 16773120
[pid   483] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   480] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   482] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   484] <... write resumed>)        = 16773120
[pid   477] <... splice resumed>)       = 16773120
[pid   470] +++ exited with 0 +++
[pid   468] +++ exited with 0 +++
[pid   484] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   477] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=12} ---
[pid   477] <... futex resumed>)        = 0
[pid   477] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 486
[pid   483] <... write resumed>)        = 16773120
[pid   483] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   471] exit_group(0 <unfinished ...>
[pid   472] <... futex resumed>)        = ?
[pid   471] <... exit_group resumed>)   = ?
[pid   472] +++ exited with 0 +++
./strace-static-x86_64: Process 486 attached
[pid   486] set_robust_list(0x5555572a35e0, 24) = 0
[pid   486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   486] setpgid(0, 0)               = 0
[pid   486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   486] write(3, "1000", 4)         = 4
[pid   486] close(3)                    = 0
[pid   486] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   486] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   486] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[487], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 487
[pid   486] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   485] <... write resumed>)        = 16773120
[pid   485] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060./strace-static-x86_64: Process 487 attached
 <unfinished ...>
[pid   484] <... write resumed>)        = 16773120
[pid   487] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   484] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   479] exit_group(0 <unfinished ...>
[pid   487] <... set_robust_list resumed>) = 0
[pid   481] <... futex resumed>)        = ?
[pid   479] <... exit_group resumed>)   = ?
[pid   487] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   482] <... write resumed>)        = 16773120
[pid   481] +++ exited with 0 +++
[pid   487] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   480] <... write resumed>)        = ?
[pid   487] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   486] <... futex resumed>)        = 0
[pid   486] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   487] pipe([3, 4])                = 0
[pid   487] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   474] exit_group(0 <unfinished ...>
[pid   487] <... futex resumed>)        = 1
[pid   486] <... futex resumed>)        = 0
[pid   486] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   474] <... exit_group resumed>)   = ?
[pid   486] <... futex resumed>)        = 0
[pid   486] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] <... futex resumed>)        = ?
[pid   487] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   477] +++ exited with 0 +++
[pid   487] <... openat resumed>)       = 5
[pid   487] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   486] <... futex resumed>)        = 0
[pid   486] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   487] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   473] exit_group(0)               = ?
[pid   475] <... futex resumed>)        = ?
[pid   475] +++ exited with 0 +++
[pid   482] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   476] exit_group(0 <unfinished ...>
[pid   483] <... write resumed>)        = ?
[pid   478] <... futex resumed>)        = ?
[pid   476] <... exit_group resumed>)   = ?
[pid   478] +++ exited with 0 +++
[pid   484] <... write resumed>)        = ?
[pid   485] <... write resumed>)        = ?
[pid   486] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   486] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   486] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   486] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[488], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 488
[pid   486] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 488 attached
 <unfinished ...>
[pid   488] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   488] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   488] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   486] <... futex resumed>)        = 0
[pid   486] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   486] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   482] <... write resumed>)        = ?
[pid   486] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   486] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   483] +++ exited with 0 +++
[pid   479] +++ exited with 0 +++
[pid   375] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=10} ---
[pid   375] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 489
[pid   488] <... write resumed>)        = 16773120
./strace-static-x86_64: Process 489 attached
[pid   488] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   489] set_robust_list(0x5555572a35e0, 24) = 0
[pid   489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   489] setpgid(0, 0)               = 0
[pid   489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   489] write(3, "1000", 4)         = 4
[pid   489] close(3)                    = 0
[pid   489] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   489] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   489] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[490], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 490
[pid   489] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   480] +++ exited with 0 +++
[pid   471] +++ exited with 0 +++
[pid   376] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=17} ---
[pid   376] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 491
[pid   485] +++ exited with 0 +++
[pid   474] +++ exited with 0 +++
[pid   373] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   373] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   373] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 490 attached
 <unfinished ...>
[pid   490] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   490] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   490] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   489] <... futex resumed>)        = 0
[pid   489] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   490] <... futex resumed>)        = 1
[pid   490] pipe([3, 4])                = 0
[pid   490] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   489] <... futex resumed>)        = 0
[pid   489] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... clone resumed>, child_tidptr=0x5555572a35d0) = 492
[pid   490] <... futex resumed>)        = 1
[pid   490] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   490] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   489] <... futex resumed>)        = 0
[pid   489] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   490] <... futex resumed>)        = 1
[pid   490] splice(3, NULL, 5, NULL, 142606540, 0./strace-static-x86_64: Process 492 attached
 <unfinished ...>
[pid   492] set_robust_list(0x5555572a35e0, 24) = 0
[pid   484] +++ exited with 0 +++
[pid   473] +++ exited with 0 +++
[pid   374] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   492] setpgid(0, 0)               = 0
[pid   492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   492] write(3, "1000", 4)         = 4
[pid   492] close(3)                    = 0
[pid   492] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   492] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   492] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[493], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 493
[pid   492] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   492] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   374] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 494
./strace-static-x86_64: Process 491 attached
[pid   491] set_robust_list(0x5555572a35e0, 24) = 0
[pid   491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   491] setpgid(0, 0)               = 0
[pid   491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   491] write(3, "1000", 4)         = 4
[pid   491] close(3)                    = 0
[pid   491] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 493 attached
 <unfinished ...>
[pid   493] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   493] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   491] <... futex resumed>)        = 0
[pid   493] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   492] <... futex resumed>)        = 0
[pid   492] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   492] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   493] <... futex resumed>)        = 1
[pid   493] pipe([3, 4])                = 0
[pid   493] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   492] <... futex resumed>)        = 0
[pid   492] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   492] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   493] <... futex resumed>)        = 1
[pid   493] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   493] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   492] <... futex resumed>)        = 0
[pid   492] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   492] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   493] <... futex resumed>)        = 1
[pid   493] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   491] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
./strace-static-x86_64: Process 494 attached
[pid   491] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   494] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   491] <... clone resumed>, parent_tid=[495], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 495
[pid   491] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... set_robust_list resumed>) = 0
[pid   491] <... futex resumed>)        = 0
[pid   491] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   494] setpgid(0, 0)               = 0
[pid   494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   494] write(3, "1000", 4)         = 4
[pid   494] close(3)                    = 0
[pid   494] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   494] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   494] clone(child_stack=0x7fc88f0a83f0, 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 495 attached
 <unfinished ...>
[pid   495] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   495] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   495] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   491] <... futex resumed>)        = 0
[pid   495] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   491] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   495] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   495] pipe([3, 4])                = 0
[pid   495] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   495] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   494] <... clone resumed>, parent_tid=[496], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 496
[pid   491] <... futex resumed>)        = 1
[pid   495] <... futex resumed>)        = 0
[pid   495] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   494] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   491] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   491] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   495] <... futex resumed>)        = 0
[pid   495] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   495] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   495] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   494] <... futex resumed>)        = 0
[pid   491] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   491] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   495] <... futex resumed>)        = 0
[pid   491] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   495] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   494] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   482] +++ exited with 0 +++
[pid   476] +++ exited with 0 +++
[pid   372] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=15} ---
[pid   372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 497
./strace-static-x86_64: Process 497 attached
[pid   497] set_robust_list(0x5555572a35e0, 24) = 0
[pid   497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   497] setpgid(0, 0)               = 0
[pid   497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   497] write(3, "1000", 4)         = 4
[pid   497] close(3)                    = 0
[pid   497] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   497] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   497] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[498], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 498
[pid   497] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 498 attached
 <unfinished ...>
[pid   498] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   498] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   487] <... splice resumed>)       = 16773120
[pid   498] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   487] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   497] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] <... futex resumed>)        = 1
[pid   498] pipe([3, 4])                = 0
[pid   498] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   497] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] <... futex resumed>)        = 1
[pid   498] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   487] <... futex resumed>)        = 0
[pid   498] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   497] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   498] <... futex resumed>)        = 1
[pid   498] splice(3, NULL, 5, NULL, 142606540, 0./strace-static-x86_64: Process 496 attached
 <unfinished ...>
[pid   496] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   496] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   496] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   494] <... futex resumed>)        = 0
[pid   496] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   494] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   494] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   496] <... futex resumed>)        = 0
[pid   487] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   496] pipe([3, 4])                = 0
[pid   496] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   494] <... futex resumed>)        = 0
[pid   494] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   494] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   496] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   496] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   494] <... futex resumed>)        = 0
[pid   494] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   496] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   494] <... futex resumed>)        = 0
[pid   494] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   489] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   489] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   489] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   489] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   489] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   489] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   489] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   489] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[499], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 499
[pid   489] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   489] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 499 attached
 <unfinished ...>
[pid   488] <... write resumed>)        = 16773120
[pid   499] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   488] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   499] <... set_robust_list resumed>) = 0
[pid   486] exit_group(0 <unfinished ...>
[pid   487] <... futex resumed>)        = ?
[pid   486] <... exit_group resumed>)   = ?
[pid   487] +++ exited with 0 +++
[pid   499] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   499] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   489] <... futex resumed>)        = 0
[pid   489] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   499] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   489] <... futex resumed>)        = 0
[pid   489] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   492] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   492] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   492] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[500], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 500
[pid   492] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   492] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 500 attached
 <unfinished ...>
[pid   500] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   500] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   500] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   492] <... futex resumed>)        = 0
[pid   500] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   492] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   492] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   491] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   491] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   491] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   491] clone(child_stack=0x7fc88f0873f0, 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 501 attached
, parent_tid=[501], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 501
[pid   491] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   491] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   501] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   501] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   491] <... futex resumed>)        = 0
[pid   491] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   491] <... futex resumed>)        = 0
[pid   491] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] <... write resumed>)        = ?
[pid   497] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   497] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   497] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   497] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   497] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[502], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 502
[pid   497] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   494] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   494] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   494] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   494] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[503], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 503
[pid   494] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   494] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 502 attached
 <unfinished ...>
[pid   502] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   502] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   502] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... futex resumed>)        = 0
[pid   497] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 503 attached
 <unfinished ...>
[pid   503] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   502] <... futex resumed>)        = 1
[pid   502] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   503] <... set_robust_list resumed>) = 0
[pid   503] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   489] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   503] <... fcntl resumed>)        = 67108864
[pid   503] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   494] <... futex resumed>)        = 0
[pid   503] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   494] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   494] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   491] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   491] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   499] <... write resumed>)        = 16773120
[pid   499] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   497] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   494] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   500] <... write resumed>)        = 16773120
[pid   500] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   488] +++ exited with 0 +++
[pid   486] +++ exited with 0 +++
[pid   501] <... write resumed>)        = 16773120
[pid   377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=12} ---
[pid   501] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   503] <... write resumed>)        = 16773120
[pid   503] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   502] <... write resumed>)        = 16773120
[pid   493] <... splice resumed>)       = 16773120
[pid   490] <... splice resumed>)       = 16773120
[pid   495] <... splice resumed>)       = 16773120
[pid   502] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   495] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   490] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   495] <... futex resumed>)        = 0
[pid   493] <... futex resumed>)        = 0
[pid   490] <... futex resumed>)        = 0
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   493] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   490] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   495] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   377] <... clone resumed>, child_tidptr=0x5555572a35d0) = 504
./strace-static-x86_64: Process 504 attached
[pid   504] set_robust_list(0x5555572a35e0, 24) = 0
[pid   504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   504] setpgid(0, 0)               = 0
[pid   504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   504] write(3, "1000", 4 <unfinished ...>
[pid   501] <... write resumed>)        = 16773120
[pid   504] <... write resumed>)        = 4
[pid   501] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   504] close(3)                    = 0
[pid   504] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   504] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   504] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[505], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 505
[pid   504] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   499] <... write resumed>)        = 16773120
[pid   504] <... futex resumed>)        = 0
[pid   499] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   504] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 505 attached
 <unfinished ...>
[pid   505] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   505] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   505] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   504] <... futex resumed>)        = 0
[pid   505] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   504] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   505] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   505] pipe( <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   505] <... pipe resumed>[3, 4])   = 0
[pid   504] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   505] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   504] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   505] <... futex resumed>)        = 0
[pid   505] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   504] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   505] <... futex resumed>)        = 0
[pid   504] <... futex resumed>)        = 1
[pid   500] <... write resumed>)        = 16773120
[pid   505] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   504] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   505] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   504] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   498] <... splice resumed>)       = 16773120
[pid   505] <... futex resumed>)        = 0
[pid   500] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   505] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   498] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   498] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   496] <... splice resumed>)       = 16773120
[pid   496] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   496] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   504] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   505] <... futex resumed>)        = 0
[pid   504] <... futex resumed>)        = 1
[pid   505] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   504] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] <... write resumed>)        = 16773120
[pid   501] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   503] <... write resumed>)        = 16773120
[pid   503] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   502] <... write resumed>)        = 16773120
[pid   500] <... write resumed>)        = 16773120
[pid   502] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   500] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   499] <... write resumed>)        = 16773120
[pid   499] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   489] exit_group(0)               = ?
[pid   490] <... futex resumed>)        = ?
[pid   490] +++ exited with 0 +++
[pid   504] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   504] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   504] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   504] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[506], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 506
[pid   504] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   504] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 506 attached
 <unfinished ...>
[pid   506] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   506] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   506] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   504] <... futex resumed>)        = 0
[pid   504] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   504] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] exit_group(0 <unfinished ...>
[pid   491] exit_group(0 <unfinished ...>
[pid   495] <... futex resumed>)        = ?
[pid   491] <... exit_group resumed>)   = ?
[pid   495] +++ exited with 0 +++
[pid   493] <... futex resumed>)        = ?
[pid   492] <... exit_group resumed>)   = ?
[pid   493] +++ exited with 0 +++
[pid   503] <... write resumed>)        = 16773120
[pid   502] <... write resumed>)        = 16773120
[pid   502] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   501] <... write resumed>)        = ?
[pid   500] <... write resumed>)        = ?
[pid   494] exit_group(0 <unfinished ...>
[pid   496] <... futex resumed>)        = ?
[pid   494] <... exit_group resumed>)   = ?
[pid   496] +++ exited with 0 +++
[pid   497] exit_group(0 <unfinished ...>
[pid   498] <... futex resumed>)        = ?
[pid   497] <... exit_group resumed>)   = ?
[pid   498] +++ exited with 0 +++
[pid   499] <... write resumed>)        = ?
[pid   504] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   504] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   502] <... write resumed>)        = ?
[pid   506] <... write resumed>)        = 16773120
[pid   506] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   503] +++ exited with 0 +++
[pid   494] +++ exited with 0 +++
[pid   374] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=9} ---
[pid   374] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 507
./strace-static-x86_64: Process 507 attached
[pid   507] set_robust_list(0x5555572a35e0, 24) = 0
[pid   507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   507] setpgid(0, 0)               = 0
[pid   507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   507] write(3, "1000", 4)         = 4
[pid   507] close(3)                    = 0
[pid   507] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   507] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   507] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[508], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 508
[pid   507] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 508 attached
 <unfinished ...>
[pid   508] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   508] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   508] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   507] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   508] <... futex resumed>)        = 1
[pid   508] pipe([3, 4])                = 0
[pid   508] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   507] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   508] <... futex resumed>)        = 1
[pid   508] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   508] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   507] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   508] <... futex resumed>)        = 1
[pid   508] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   505] <... splice resumed>)       = 16773120
[pid   501] +++ exited with 0 +++
[pid   491] +++ exited with 0 +++
[pid   505] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=11} ---
[pid   505] <... futex resumed>)        = 0
[pid   376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   505] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   376] <... clone resumed>, child_tidptr=0x5555572a35d0) = 509
[pid   502] +++ exited with 0 +++
[pid   497] +++ exited with 0 +++
[pid   372] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=12} ---
[pid   372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 510
./strace-static-x86_64: Process 509 attached
[pid   509] set_robust_list(0x5555572a35e0, 24) = 0
[pid   509] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 510 attached
) = 0
[pid   509] setpgid(0, 0 <unfinished ...>
[pid   510] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   509] <... setpgid resumed>)      = 0
[pid   509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   510] <... set_robust_list resumed>) = 0
[pid   509] <... openat resumed>)       = 3
[pid   509] write(3, "1000", 4)         = 4
[pid   509] close(3 <unfinished ...>
[pid   510] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   509] <... close resumed>)        = 0
[pid   510] <... prctl resumed>)        = 0
[pid   510] setpgid(0, 0)               = 0
[pid   509] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   509] <... futex resumed>)        = 0
[pid   509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   510] <... openat resumed>)       = 3
[pid   509] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   510] write(3, "1000", 4 <unfinished ...>
[pid   509] <... mprotect resumed>)     = 0
[pid   510] <... write resumed>)        = 4
[pid   510] close(3)                    = 0
[pid   510] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   509] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[511], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 511
[pid   510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   510] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   509] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   509] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   510] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[512], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 512
[pid   510] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   510] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   499] +++ exited with 0 +++
[pid   489] +++ exited with 0 +++
[pid   375] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=12} ---
[pid   375] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   375] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 513
[pid   507] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   507] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   507] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   507] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[514], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 514
[pid   507] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   507] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 511 attached
./strace-static-x86_64: Process 513 attached
 <unfinished ...>
[pid   511] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   511] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   513] set_robust_list(0x5555572a35e0, 24 <unfinished ...>
[pid   511] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   511] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] <... set_robust_list resumed>) = 0
[pid   513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   511] <... futex resumed>)        = 1
[pid   509] <... futex resumed>)        = 0
[pid   513] setpgid(0, 0 <unfinished ...>
[pid   511] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 512 attached
 <unfinished ...>
[pid   512] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   512] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   513] <... setpgid resumed>)      = 0
[pid   509] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   509] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   511] <... futex resumed>)        = 0
[pid   511] pipe([3, 4])                = 0
[pid   513] <... openat resumed>)       = 3
[pid   512] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   511] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   513] write(3, "1000", 4 <unfinished ...>
[pid   509] <... futex resumed>)        = 0
./strace-static-x86_64: Process 514 attached
[pid   500] +++ exited with 0 +++
[pid   492] +++ exited with 0 +++
[pid   513] <... write resumed>)        = 4
[pid   509] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   373] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=19} ---
[pid   509] <... futex resumed>)        = 0
[pid   373] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   514] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   513] close(3 <unfinished ...>
[pid   509] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... clone resumed>, child_tidptr=0x5555572a35d0) = 515
[pid   514] <... set_robust_list resumed>) = 0
[pid   513] <... close resumed>)        = 0
[pid   504] exit_group(0 <unfinished ...>
[pid   514] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   513] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   505] <... futex resumed>)        = ?
[pid   504] <... exit_group resumed>)   = ?
[pid   511] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   505] +++ exited with 0 +++
[pid   512] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] <... futex resumed>)        = 0
[pid   511] <... openat resumed>)       = 5
[pid   510] <... futex resumed>)        = 0
[pid   513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   510] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   510] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   513] <... mmap resumed>)         = 0x7fc88f088000
[pid   514] <... fcntl resumed>)        = 67108864
[pid   514] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   512] <... futex resumed>)        = 1
[pid   512] pipe( <unfinished ...>
[pid   514] <... futex resumed>)        = 1
[pid   513] <... mprotect resumed>)     = 0
[pid   512] <... pipe resumed>[3, 4])   = 0
[pid   511] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   507] <... futex resumed>)        = 0
[pid   512] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   511] <... futex resumed>)        = 1
[pid   509] <... futex resumed>)        = 0
[pid   507] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   514] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   513] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   512] <... futex resumed>)        = 1
[pid   511] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   510] <... futex resumed>)        = 0
[pid   509] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   507] <... futex resumed>)        = 0
./strace-static-x86_64: Process 515 attached
[pid   512] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   510] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] <... futex resumed>)        = 0
[pid   507] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   512] <... openat resumed>)       = 5
[pid   510] <... futex resumed>)        = 0
[pid   509] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   512] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   510] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   513] <... clone resumed>, parent_tid=[516], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 516
[pid   512] <... futex resumed>)        = 0
[pid   510] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   512] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   510] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   510] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   513] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   515] set_robust_list(0x5555572a35e0, 24) = 0
[pid   515] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   513] <... futex resumed>)        = 0
[pid   515] <... prctl resumed>)        = 0
[pid   513] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   515] setpgid(0, 0)               = 0
[pid   515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   515] write(3, "1000", 4)         = 4
[pid   515] close(3)                    = 0
[pid   515] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   515] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   515] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[517], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 517
[pid   515] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   515] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 516 attached
 <unfinished ...>
[pid   516] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   516] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 <unfinished ...>
[pid   506] <... write resumed>)        = ?
[pid   516] <... openat resumed>)       = -1 EEXIST (File exists)
[pid   516] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] <... futex resumed>)        = 0
[pid   516] <... futex resumed>)        = 1
[pid   513] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   516] pipe([3, 4])                = 0
[pid   513] <... futex resumed>)        = 0
[pid   516] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   516] <... futex resumed>)        = 0
[pid   516] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   513] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   516] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   513] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   513] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   516] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   516] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   513] <... futex resumed>)        = 0
[pid   516] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   513] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 517 attached
[pid   513] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   517] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   517] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   517] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   515] <... futex resumed>)        = 0
[pid   515] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   515] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   517] <... futex resumed>)        = 1
[pid   517] pipe([3, 4])                = 0
[pid   517] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   515] <... futex resumed>)        = 0
[pid   515] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   515] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   517] <... futex resumed>)        = 1
[pid   517] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 5
[pid   517] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   515] <... futex resumed>)        = 0
[pid   515] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   515] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   517] <... futex resumed>)        = 1
[pid   517] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   506] +++ exited with 0 +++
[pid   504] +++ exited with 0 +++
[pid   377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   377] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 518
./strace-static-x86_64: Process 518 attached
[pid   518] set_robust_list(0x5555572a35e0, 24) = 0
[pid   518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   518] setpgid(0, 0)               = 0
[pid   518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   518] write(3, "1000", 4)         = 4
[pid   518] close(3)                    = 0
[pid   518] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   518] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   518] clone(child_stack=0x7fc88f0a83f0, 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 519 attached
, parent_tid=[519], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 519
[pid   519] set_robust_list(0x7fc88f0a89e0, 24 <unfinished ...>
[pid   518] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] <... set_robust_list resumed>) = 0
[pid   518] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   519] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   519] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   518] <... futex resumed>)        = 0
[pid   519] <... futex resumed>)        = 1
[pid   519] pipe( <unfinished ...>
[pid   518] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] <... pipe resumed>[3, 4])   = 0
[pid   518] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   519] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   518] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   518] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   519] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   518] <... futex resumed>)        = 0
[pid   518] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   519] <... openat resumed>)       = 5
[pid   519] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   518] <... futex resumed>)        = 0
[pid   518] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   519] splice(3, NULL, 5, NULL, 142606540, 0 <unfinished ...>
[pid   518] <... futex resumed>)        = 0
[pid   518] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   507] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   507] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   509] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   507] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   509] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   509] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   509] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   510] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   510] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   509] <... clone resumed>, parent_tid=[520], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 520
[pid   509] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   510] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   509] <... futex resumed>)        = 0
[pid   510] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   510] <... futex resumed>)        = 0
[pid   510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   510] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 520 attached
 <unfinished ...>
[pid   520] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   510] <... mprotect resumed>)     = 0
[pid   510] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[521], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 521
[pid   510] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   510] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   520] <... set_robust_list resumed>) = 0
[pid   520] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   520] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] <... futex resumed>)        = 0
[pid   509] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   509] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   514] <... write resumed>)        = 16773120
./strace-static-x86_64: Process 521 attached
[pid   520] <... futex resumed>)        = 1
[pid   515] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   514] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   513] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   521] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   515] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   513] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   513] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[522], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 522
[pid   513] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   513] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   520] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060./strace-static-x86_64: Process 522 attached
 <unfinished ...>
[pid   522] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   522] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   522] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] <... futex resumed>)        = 0
[pid   513] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   513] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   522] <... futex resumed>)        = 1
[pid   522] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   521] <... set_robust_list resumed>) = 0
[pid   515] <... futex resumed>)        = 0
[pid   508] <... splice resumed>)       = 16773120
[pid   521] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   508] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] <... fcntl resumed>)        = 67108864
[pid   515] <... mmap resumed>)         = 0x7fc88f067000
[pid   508] <... futex resumed>)        = 0
[pid   521] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   515] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   508] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   521] <... futex resumed>)        = 1
[pid   515] <... mprotect resumed>)     = 0
[pid   510] <... futex resumed>)        = 0
[pid   521] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   515] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   510] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   510] <... futex resumed>)        = 0
[pid   521] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   515] <... clone resumed>, parent_tid=[523], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 523
[pid   510] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   515] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   518] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   515] <... futex resumed>)        = 0
[pid   518] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   515] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   518] <... futex resumed>)        = 0
[pid   518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   518] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   518] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[524], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 524
[pid   518] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   518] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 523 attached
 <unfinished ...>
[pid   523] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   523] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   523] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   515] <... futex resumed>)        = 0
[pid   523] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   515] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   515] <... futex resumed>)        = 0
./strace-static-x86_64: Process 524 attached
[pid   523] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   521] <... write resumed>)        = 16773120
[pid   515] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   514] <... write resumed>)        = 16773120
[pid   509] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   524] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   521] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   514] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   513] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   524] <... set_robust_list resumed>) = 0
[pid   524] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[pid   510] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   524] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   518] <... futex resumed>)        = 0
[pid   524] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   518] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   524] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   524] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   518] <... futex resumed>)        = 0
[pid   518] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   515] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   512] <... splice resumed>)       = 16773120
[pid   512] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   512] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   522] <... write resumed>)        = 16773120
[pid   522] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   520] <... write resumed>)        = 16773120
[pid   523] <... write resumed>)        = 16773120
[pid   518] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   514] <... write resumed>)        = 16773120
[pid   514] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   520] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   523] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   521] <... write resumed>)        = 16773120
[pid   524] <... write resumed>)        = 16773120
[pid   521] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   517] <... splice resumed>)       = 16773120
[pid   517] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   524] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   517] <... futex resumed>)        = 0
[pid   517] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   514] <... write resumed>)        = 16773120
[pid   514] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   511] <... splice resumed>)       = 16773120
[pid   511] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   511] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   523] <... write resumed>)        = 16773120
[pid   523] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   514] <... write resumed>)        = 16773120
[pid   522] <... write resumed>)        = 16773120
[pid   522] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   513] exit_group(0)               = ?
[pid   509] exit_group(0 <unfinished ...>
[pid   519] <... splice resumed>)       = 16773120
[pid   511] <... futex resumed>)        = ?
[pid   509] <... exit_group resumed>)   = ?
[pid   511] +++ exited with 0 +++
[pid   519] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   521] <... write resumed>)        = 16773120
[pid   521] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   520] <... write resumed>)        = ?
[pid   514] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   523] <... write resumed>)        = 16773120
[pid   523] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   518] exit_group(0 <unfinished ...>
[pid   519] <... futex resumed>)        = ?
[pid   518] <... exit_group resumed>)   = ?
[pid   519] +++ exited with 0 +++
[   22.112264][   T79] ------------[ cut here ]------------
[   22.118228][   T79] WARNING: CPU: 1 PID: 79 at drivers/scsi/scsi_lib.c:1016 scsi_alloc_sgtables+0x766/0x950
[   22.128140][   T79] Modules linked in:
[   22.132128][   T79] CPU: 1 PID: 79 Comm: kworker/1:1H Not tainted 5.10.140-syzkaller-00825-g59390358870a #0
[   22.142014][   T79] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   22.152302][   T79] Workqueue: kblockd blk_mq_requeue_work
[pid   523] <... write resumed>)        = 16773120
[pid   523] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   507] exit_group(0 <unfinished ...>
[pid   514] <... write resumed>)        = ?
[pid   507] <... exit_group resumed>)   = ?
[pid   514] +++ exited with 0 +++
[pid   508] <... futex resumed>)        = ?
[pid   510] exit_group(0)               = ?
[   22.157937][   T79] RIP: 0010:scsi_alloc_sgtables+0x766/0x950
[   22.164422][   T79] Code: 48 8b 0c 25 28 00 00 00 48 3b 8c 24 a0 00 00 00 0f 85 f0 01 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 2a 00 92 fe <0f> 0b b0 0a eb be e8 1f 00 92 fe b0 09 4c 8b 6c 24 40 eb b0 44 89
[   22.184060][   T79] RSP: 0018:ffffc900002bf420 EFLAGS: 00010293
[   22.190502][   T79] RAX: ffffffff82daea96 RBX: 0000000000000000 RCX: ffff8881053a0000
[   22.198466][   T79] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[pid   515] exit_group(0)               = ?
[pid   524] <... write resumed>)        = ?
[pid   517] <... futex resumed>)        = ?
[pid   512] <... futex resumed>)        = ?
[pid   517] +++ exited with 0 +++
[pid   512] +++ exited with 0 +++
[   22.206517][   T79] RBP: ffffc900002bf518 R08: ffffffff82dae5ad R09: ffffffff82e5038b
[   22.214636][   T79] R10: 000000000000000c R11: ffff8881053a0000 R12: ffff88810a910570
[   22.222670][   T79] R13: 1ffff92000057e90 R14: dffffc0000000000 R15: 0000000000000000
[   22.231270][   T79] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   22.240520][   T79] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.247093][   T79] CR2: 0000000021000000 CR3: 000000000620f000 CR4: 00000000003506a0
[   22.255083][   T79] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid   521] <... write resumed>)        = ?
[pid   523] <... write resumed>)        = ?
[pid   520] +++ exited with 0 +++
[pid   509] +++ exited with 0 +++
[pid   376] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   376] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   376] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 525
[   22.263061][   T79] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.271041][   T79] Call Trace:
[   22.274415][   T79]  ? scsi_io_completion_action+0x10a0/0x10a0
[   22.280406][   T79]  ? vp_notify+0x59/0x80
[   22.284648][   T79]  sd_init_command+0xab9/0x2170
[   22.289516][   T79]  ? scsi_init_command+0x44d/0x540
[   22.294629][   T79]  scsi_queue_rq+0x1744/0x2120
[   22.299421][   T79]  blk_mq_dispatch_rq_list+0x9bf/0x1800
[   22.304983][   T79]  ? cpumask_next+0x11/0x30
./strace-static-x86_64: Process 525 attached
[pid   525] set_robust_list(0x5555572a35e0, 24) = 0
[pid   525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   525] setpgid(0, 0)               = 0
[pid   525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   525] write(3, "1000", 4)         = 4
[pid   525] close(3)                    = 0
[pid   525] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   524] +++ exited with 0 +++
[pid   518] +++ exited with 0 +++
[pid   525] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=11} ---
[pid   525] <... mprotect resumed>)     = 0
[pid   525] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid   377] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   525] <... clone resumed>, parent_tid=[526], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 526
[pid   525] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] <... clone resumed>, child_tidptr=0x5555572a35d0) = 527
[pid   525] <... futex resumed>)        = 0
[pid   525] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 527 attached
 <unfinished ...>
[pid   527] set_robust_list(0x5555572a35e0, 24) = 0
[pid   527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   527] setpgid(0, 0)               = 0
[pid   527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[   22.309838][   T79]  ? __dd_dispatch_request+0x820/0xa80
[   22.315291][   T79]  ? blk_mq_dequeue_from_ctx+0x920/0x920
[   22.320976][   T79]  blk_mq_do_dispatch_sched+0x63c/0xc60
[   22.326510][   T79]  ? blk_mq_exit_sched+0x410/0x410
[   22.332253][   T79]  ? _raw_spin_lock+0xa3/0x1b0
[   22.337114][   T79]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[   22.342725][   T79]  __blk_mq_sched_dispatch_requests+0x3de/0x4d0
[   22.349330][   T79]  ? _raw_spin_lock+0xa3/0x1b0
[   22.354494][   T79]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[pid   527] write(3, "1000", 4)         = 4
[pid   527] close(3)                    = 0
[pid   527] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   527] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   527] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[528], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 528
[pid   527] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   527] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 528 attached
 <unfinished ...>
[pid   528] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   528] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   528] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   527] <... futex resumed>)        = 0
[pid   528] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   527] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   528] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   527] <... futex resumed>)        = 0
[pid   528] pipe( <unfinished ...>
[pid   527] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   528] <... pipe resumed>[3, 4])   = 0
[pid   528] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   527] <... futex resumed>)        = 0
[pid   528] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   527] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   528] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   527] <... futex resumed>)        = 0
[pid   528] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   527] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   525] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   525] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   525] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   525] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[   22.359900][   T79]  ? blk_mq_sched_dispatch_requests+0x160/0x160
[   22.366516][   T79]  blk_mq_sched_dispatch_requests+0xf0/0x160
[   22.372575][   T79]  __blk_mq_run_hw_queue+0x14d/0x260
[   22.378147][   T79]  __blk_mq_delay_run_hw_queue+0x22a/0x570
[   22.384196][   T79]  blk_mq_run_hw_queue+0x29d/0x3b0
[   22.389785][   T79]  blk_mq_run_hw_queues+0x37c/0x450
[   22.394977][   T79]  blk_mq_requeue_work+0x73b/0x780
[   22.400150][   T79]  ? blk_mq_timeout_work+0x490/0x490
[   22.406211][   T79]  ? __kasan_check_read+0x11/0x20
[pid   525] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[529], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 529
[pid   525] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   525] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 526 attached
 <unfinished ...>
[pid   526] set_robust_list(0x7fc88f0a89e0, 24) = 0
[pid   526] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   526] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   526] futex(0x7fc88f17e408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   527] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   527] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f067000
[pid   527] mprotect(0x7fc88f068000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   527] clone(child_stack=0x7fc88f0873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[530], tls=0x7fc88f087700, child_tidptr=0x7fc88f0879d0) = 530
[pid   527] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   527] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 529 attached
 <unfinished ...>
[   22.411455][   T79]  ? strscpy+0xa8/0x270
[   22.415821][   T79]  process_one_work+0x726/0xc10
[   22.420712][   T79]  worker_thread+0xb27/0x1550
[   22.425937][   T79]  ? __kthread_parkme+0xba/0x1d0
[   22.430900][   T79]  kthread+0x349/0x3d0
[   22.434958][   T79]  ? worker_clr_flags+0x180/0x180
[   22.440196][   T79]  ? kthread_blkcg+0xd0/0xd0
[   22.444961][   T79]  ret_from_fork+0x1f/0x30
[   22.449397][   T79] ---[ end trace 7f8e79cb0f5032f7 ]---
[pid   529] set_robust_list(0x7fc88f0879e0, 24) = 0
[pid   529] pipe([3, 4])                = 0
[pid   529] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   525] <... futex resumed>)        = 0
[pid   525] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] <... futex resumed>)        = 0
[pid   525] <... futex resumed>)        = 1
[pid   526] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   525] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[   22.454975][   T79] blk_update_request: I/O error, dev sda, sector 622584 op 0x1:(WRITE) flags 0xc800 phys_seg 0 prio class 0
[   22.466508][   T79] ------------[ cut here ]------------
[   22.472453][   T79] kernel BUG at block/blk-mq.c:569!
[   22.477644][   T79] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   22.483705][   T79] CPU: 1 PID: 79 Comm: kworker/1:1H Tainted: G        W         5.10.140-syzkaller-00825-g59390358870a #0
[   22.494960][   T79] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   22.504999][   T79] Workqueue: kblockd blk_mq_requeue_work
[   22.510613][   T79] RIP: 0010:blk_mq_dispatch_rq_list+0x17ef/0x1800
[   22.517000][   T79] Code: 68 ff e9 63 f5 ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 83 f6 ff ff 4c 89 ef e8 3b 80 68 ff e9 76 f6 ff ff e8 91 71 2e ff <0f> 0b e8 7a 45 54 02 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41
[   22.536576][   T79] RSP: 0018:ffffc900002bf6e0 EFLAGS: 00010293
[   22.542618][   T79] RAX: ffffffff823e792f RBX: ffff88810a910440 RCX: ffff8881053a0000
[   22.550565][   T79] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a91050a
[   22.558512][   T79] RBP: ffffc900002bf870 R08: ffffffff823d4a0f R09: ffffffff823d49a5
[   22.566457][   T79] R10: 0000000000000004 R11: ffff8881053a0000 R12: dffffc0000000000
[   22.574404][   T79] R13: ffffc900002bf960 R14: ffffc900002bf800 R15: ffff888101f86000
[   22.582359][   T79] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   22.591261][   T79] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.597820][   T79] CR2: 0000000021000000 CR3: 000000000620f000 CR4: 00000000003506a0
[   22.605768][   T79] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.613714][   T79] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.621667][   T79] Call Trace:
[   22.624940][   T79]  ? cpumask_next+0x11/0x30
[   22.629419][   T79]  ? __dd_dispatch_request+0x820/0xa80
[   22.634851][   T79]  ? blk_mq_dequeue_from_ctx+0x920/0x920
[   22.640459][   T79]  blk_mq_do_dispatch_sched+0x63c/0xc60
[   22.645977][   T79]  ? blk_mq_exit_sched+0x410/0x410
[   22.651062][   T79]  ? _raw_spin_lock+0xa3/0x1b0
[   22.655798][   T79]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[   22.661145][   T79]  __blk_mq_sched_dispatch_requests+0x3de/0x4d0
[   22.667358][   T79]  ? _raw_spin_lock+0xa3/0x1b0
[   22.672096][   T79]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[   22.677441][   T79]  ? blk_mq_sched_dispatch_requests+0x160/0x160
[   22.683667][   T79]  blk_mq_sched_dispatch_requests+0xf0/0x160
[   22.689618][   T79]  __blk_mq_run_hw_queue+0x14d/0x260
[   22.694875][   T79]  __blk_mq_delay_run_hw_queue+0x22a/0x570
[   22.700656][   T79]  blk_mq_run_hw_queue+0x29d/0x3b0
[   22.705745][   T79]  blk_mq_run_hw_queues+0x37c/0x450
[   22.710933][   T79]  blk_mq_requeue_work+0x73b/0x780
[   22.716032][   T79]  ? blk_mq_timeout_work+0x490/0x490
[   22.721292][   T79]  ? __kasan_check_read+0x11/0x20
[   22.726290][   T79]  ? strscpy+0xa8/0x270
[   22.730420][   T79]  process_one_work+0x726/0xc10
[   22.735248][   T79]  worker_thread+0xb27/0x1550
[   22.739899][   T79]  ? __kthread_parkme+0xba/0x1d0
[   22.744811][   T79]  kthread+0x349/0x3d0
[   22.748855][   T79]  ? worker_clr_flags+0x180/0x180
[   22.753866][   T79]  ? kthread_blkcg+0xd0/0xd0
[   22.758429][   T79]  ret_from_fork+0x1f/0x30
[pid   529] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   527] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   525] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   525] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   525] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 530 attached
 <unfinished ...>
[pid   529] <... futex resumed>)        = 0
[pid   530] set_robust_list(0x7fc88f0879e0, 24 <unfinished ...>
[pid   529] splice(3, NULL, -1, NULL, 142606540, 0) = -1 EBADF (Bad file descriptor)
[pid   529] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   530] <... set_robust_list resumed>) = 0
[pid   529] <... futex resumed>)        = 1
[pid   525] <... futex resumed>)        = 0
[pid   529] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   525] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   525] <... futex resumed>)        = 0
[pid   529] fcntl(4, F_SETPIPE_SZ, 34603007 <unfinished ...>
[pid   525] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   529] <... fcntl resumed>)        = 67108864
[pid   529] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   530] splice(3, NULL, -1, NULL, 142606540, 0 <unfinished ...>
[pid   529] <... futex resumed>)        = 1
[pid   525] <... futex resumed>)        = 0
[pid   529] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   525] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   525] <... futex resumed>)        = 0
[pid   529] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   525] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   530] <... splice resumed>)       = -1 EBADF (Bad file descriptor)
[pid   527] futex(0x7fc88f17e42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   530] futex(0x7fc88f17e41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   527] <... futex resumed>)        = 0
[pid   530] <... futex resumed>)        = 0
[pid   527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   530] futex(0x7fc88f17e418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   527] <... mmap resumed>)         = 0x7fc88f046000
[pid   527] mprotect(0x7fc88f047000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   527] clone(child_stack=0x7fc88f0663f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[531], tls=0x7fc88f066700, child_tidptr=0x7fc88f0669d0) = 531
[pid   527] futex(0x7fc88f17e428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   527] futex(0x7fc88f17e42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   521] +++ exited with 0 +++
[pid   510] +++ exited with 0 +++
[pid   372] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   372] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   372] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572a35d0) = 532
./strace-static-x86_64: Process 531 attached
[pid   531] set_robust_list(0x7fc88f0669e0, 24) = 0
[pid   531] fcntl(4, F_SETPIPE_SZ, 34603007) = 67108864
[   22.762812][   T79] Modules linked in:
[   22.766774][   T79] ---[ end trace 7f8e79cb0f5032f8 ]---
[   22.773004][   T79] RIP: 0010:blk_mq_dispatch_rq_list+0x17ef/0x1800
[   22.779571][   T79] Code: 68 ff e9 63 f5 ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 83 f6 ff ff 4c 89 ef e8 3b 80 68 ff e9 76 f6 ff ff e8 91 71 2e ff <0f> 0b e8 7a 45 54 02 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41
[   22.799668][   T79] RSP: 0018:ffffc900002bf6e0 EFLAGS: 00010293
[   22.805732][   T79] RAX: ffffffff823e792f RBX: ffff88810a910440 RCX: ffff8881053a0000
[pid   531] futex(0x7fc88f17e42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   527] <... futex resumed>)        = 0
[pid   531] futex(0x7fc88f17e428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   527] futex(0x7fc88f17e418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   530] <... futex resumed>)        = 0
[pid   527] <... futex resumed>)        = 1
[pid   530] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294967060 <unfinished ...>
[pid   527] futex(0x7fc88f17e41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   525] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
./strace-static-x86_64: Process 532 attached
[pid   532] set_robust_list(0x5555572a35e0, 24) = 0
[pid   532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   532] setpgid(0, 0)               = 0
[pid   532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   532] write(3, "1000", 4)         = 4
[pid   532] close(3)                    = 0
[pid   532] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc88f088000
[pid   532] mprotect(0x7fc88f089000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   532] clone(child_stack=0x7fc88f0a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[533], tls=0x7fc88f0a8700, child_tidptr=0x7fc88f0a89d0) = 533
[pid   532] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   532] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 533 attached
 <unfinished ...>
[pid   533] set_robust_list(0x7fc88f0a89e0, 24) = 0
[   22.814036][   T79] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810a91050a
[   22.822473][   T79] RBP: ffffc900002bf870 R08: ffffffff823d4a0f R09: ffffffff823d49a5
[   22.830652][   T79] R10: 0000000000000004 R11: ffff8881053a0000 R12: dffffc0000000000
[   22.838623][   T79] R13: ffffc900002bf960 R14: ffffc900002bf800 R15: ffff888101f86000
[   22.846624][   T79] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   22.856074][   T79] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[pid   533] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = -1 EEXIST (File exists)
[pid   533] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   532] <... futex resumed>)        = 0
[pid   532] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   532] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] <... futex resumed>)        = 1
[pid   533] pipe([3, 4])                = 0
[pid   533] futex(0x7fc88f17e40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   532] <... futex resumed>)        = 0
[pid   532] futex(0x7fc88f17e408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   532] futex(0x7fc88f17e40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 <unfinished ...>
[pid   527] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   508] +++ exited with 0 +++
[pid   507] +++ exited with 0 +++
[pid   374] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=15} ---
[   22.862949][   T79] CR2: 0000000021000000 CR3: 000000000620f000 CR4: 00000000003506a0
[   22.871451][   T79] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.879454][   T79] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.887568][   T79] Kernel panic - not syncing: Fatal exception
[   22.893794][   T79] Kernel Offset: disabled
[   22.898098][   T79] Rebooting in 86400 seconds..