./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1110926521

<...>
Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts.
execve("./syz-executor1110926521", ["./syz-executor1110926521"], 0x7ffdcc81c320 /* 10 vars */) = 0
brk(NULL)                               = 0x55555bf07000
brk(0x55555bf07d00)                     = 0x55555bf07d00
arch_prctl(ARCH_SET_FS, 0x55555bf07380) = 0
set_tid_address(0x55555bf07650)         = 544
set_robust_list(0x55555bf07660, 24)     = 0
rseq(0x55555bf07ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1110926521", 4096) = 28
getrandom("\x08\x9e\xc6\xec\xe7\x14\xc6\x47", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555bf07d00
brk(0x55555bf28d00)                     = 0x55555bf28d00
brk(0x55555bf29000)                     = 0x55555bf29000
mprotect(0x7fa99cb03000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 545
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 546
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 547
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 548
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 549
./strace-static-x86_64: Process 549 attached
[pid   549] set_robust_list(0x55555bf07660, 24) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 551
./strace-static-x86_64: Process 551 attached
[pid   551] set_robust_list(0x55555bf07660, 24) = 0
[pid   551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   551] setpgid(0, 0)               = 0
[pid   551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   551] write(3, "1000", 4)         = 4
[pid   551] close(3)                    = 0
[pid   551] write(1, "executing program\n", 18executing program
./strace-static-x86_64: Process 545 attached
./strace-static-x86_64: Process 546 attached
) = 18
./strace-static-x86_64: Process 547 attached
./strace-static-x86_64: Process 548 attached
[pid   547] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   546] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   545] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   548] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   547] <... set_robust_list resumed>) = 0
[pid   546] <... set_robust_list resumed>) = 0
[pid   545] <... set_robust_list resumed>) = 0
[pid   551] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   551] mkdir("./file0", 0777)      = 0
[pid   551] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   551] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] <... set_robust_list resumed>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 552
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 553
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 552 attached
 <unfinished ...>
[pid   545] <... openat resumed>)       = 3
[pid   546] <... openat resumed>)       = 3
./strace-static-x86_64: Process 553 attached
[pid   552] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   553] set_robust_list(0x55555bf07660, 24) = 0
[pid   553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   553] setpgid(0, 0)               = 0
[pid   553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   553] write(3, "1000", 4)         = 4
[pid   553] close(3)                    = 0
executing program
[pid   553] write(1, "executing program\n", 18) = 18
[pid   553] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   553] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   553] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   553] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   552] <... set_robust_list resumed>) = 0
[pid   552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   552] setpgid(0, 0)               = 0
[pid   552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[  278.524662][   T24] audit: type=1400 audit(1741668755.620:66): avc:  denied  { execmem } for  pid=544 comm="syz-executor111" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[  278.544224][   T24] audit: type=1400 audit(1741668755.630:67): avc:  denied  { read write } for  pid=549 comm="syz-executor111" name="loop4" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[pid   552] write(3, "1000", 4)         = 4
[pid   552] close(3executing program
)                    = 0
[pid   552] write(1, "executing program\n", 18) = 18
[pid   552] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   552] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   552] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   552] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 554
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 555
./strace-static-x86_64: Process 554 attached
[pid   554] set_robust_list(0x55555bf07660, 24) = 0
[pid   554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   554] setpgid(0, 0)               = 0
[pid   554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   554] write(3, "1000", 4)         = 4
[pid   554] close(3)                    = 0
[pid   554] write(1, "executing program\n", 18executing program
./strace-static-x86_64: Process 555 attached
) = 18
[pid   554] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   554] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   554] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   554] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORYexecuting program
 <unfinished ...>
[pid   555] set_robust_list(0x55555bf07660, 24) = 0
[pid   555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   555] setpgid(0, 0)               = 0
[pid   555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   555] write(3, "1000", 4)         = 4
[pid   555] close(3)                    = 0
[pid   555] write(1, "executing program\n", 18) = 18
[pid   555] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   555] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   555] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[  278.568867][   T24] audit: type=1400 audit(1741668755.630:68): avc:  denied  { open } for  pid=549 comm="syz-executor111" path="/dev/loop4" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[  278.592834][   T24] audit: type=1400 audit(1741668755.630:69): avc:  denied  { ioctl } for  pid=549 comm="syz-executor111" path="/dev/loop4" dev="devtmpfs" ino=115 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[  278.618203][   T24] audit: type=1400 audit(1741668755.640:70): avc:  denied  { read write } for  pid=551 comm="syz-executor111" name="fuse" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[  278.641465][   T24] audit: type=1400 audit(1741668755.640:71): avc:  denied  { open } for  pid=551 comm="syz-executor111" path="/dev/fuse" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1
[  278.664630][   T24] audit: type=1400 audit(1741668755.650:72): avc:  denied  { mounton } for  pid=551 comm="syz-executor111" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[  278.687188][   T24] audit: type=1400 audit(1741668755.650:73): avc:  denied  { mount } for  pid=551 comm="syz-executor111" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[  278.709076][   T24] audit: type=1400 audit(1741668755.670:74): avc:  denied  { mounton } for  pid=553 comm="syz-executor111" path="/root/file0" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[pid   555] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-551, SIGKILL)         = 0
[pid   549] kill(551, SIGKILL)          = 0
[pid   551] <... openat resumed>)       = ?
[pid   551] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=551, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 562
./strace-static-x86_64: Process 562 attached
[pid   562] set_robust_list(0x55555bf07660, 24) = 0
[pid   562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   562] setpgid(0, 0)               = 0
[pid   562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   562] write(3, "1000", 4)         = 4
[pid   562] close(3)                    = 0
[pid   562] write(1, "executing program\n", 18executing program
) = 18
[pid   562] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   562] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   562] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   562] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-553, SIGKILL <unfinished ...>
[pid   548] kill(-552, SIGKILL <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   547] kill(553, SIGKILL)          = 0
[pid   548] <... kill resumed>)         = 0
[pid   548] kill(552, SIGKILL)          = 0
[pid   553] <... openat resumed>)       = ?
[pid   552] <... openat resumed>)       = ?
[pid   553] +++ killed by SIGKILL +++
[pid   552] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=553, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=552, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] <... openat resumed>)       = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 564
./strace-static-x86_64: Process 564 attached
[pid   564] set_robust_list(0x55555bf07660, 24) = 0
[pid   564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   564] setpgid(0, 0)               = 0
[pid   564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   564] write(3, "1000", 4)         = 4
[pid   564] close(3)                    = 0
[pid   564] write(1, "executing program\n", 18executing program
) = 18
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   564] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 565
[pid   564] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   564] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"..../strace-static-x86_64: Process 565 attached
 <unfinished ...>
[pid   565] set_robust_list(0x55555bf07660, 24) = 0
[pid   564] <... mount resumed>)        = 0
[pid   565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   564] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   565] setpgid(0, 0)               = 0
[pid   565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   565] write(3, "1000", 4)         = 4
[pid   565] close(3)                    = 0
executing program
[pid   565] write(1, "executing program\n", 18) = 18
[pid   565] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   565] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   565] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   565] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-555, SIGKILL <unfinished ...>
[pid   546] kill(-554, SIGKILL <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   555] <... openat resumed>)       = ?
[pid   554] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   545] kill(555, SIGKILL <unfinished ...>
[pid   555] +++ killed by SIGKILL +++
[pid   554] +++ killed by SIGKILL +++
[pid   545] <... kill resumed>)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=554, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=555, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] kill(554, SIGKILL)          = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] <... openat resumed>)       = 3
[pid   546] <... openat resumed>)       = 3
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] close(3 <unfinished ...>
[pid   546] close(3)                    = 0
[pid   545] <... close resumed>)        = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 566
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 567
./strace-static-x86_64: Process 567 attached
[pid   567] set_robust_list(0x55555bf07660, 24) = 0
[pid   567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   567] setpgid(0, 0)               = 0
[pid   567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   567] write(3, "1000", 4)         = 4
[pid   567] close(3)                    = 0
[pid   567] write(1, "executing program\n", 18executing program
) = 18
[pid   567] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   567] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   567] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   567] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 566 attached
 <unfinished ...>
[pid   566] set_robust_list(0x55555bf07660, 24) = 0
[pid   566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   566] setpgid(0, 0)               = 0
[pid   566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   566] write(3, "1000", 4)         = 4
[pid   566] close(3)                    = 0
[pid   566] write(1, "executing program\n", 18executing program
) = 18
[pid   566] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   566] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   566] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   566] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-562, SIGKILL)         = 0
[pid   549] kill(562, SIGKILL)          = 0
[pid   562] <... openat resumed>)       = ?
[pid   562] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=562, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 574
./strace-static-x86_64: Process 574 attached
[pid   574] set_robust_list(0x55555bf07660, 24) = 0
[pid   574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   574] setpgid(0, 0)               = 0
[pid   574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   574] write(3, "1000", 4)         = 4
[pid   574] close(3)                    = 0
[pid   574] write(1, "executing program\n", 18executing program
) = 18
[pid   574] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   574] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   574] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   574] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-564, SIGKILL <unfinished ...>
[pid   564] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   564] +++ killed by SIGKILL +++
[pid   548] kill(564, SIGKILL)          = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=564, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 576
./strace-static-x86_64: Process 576 attached
[pid   576] set_robust_list(0x55555bf07660, 24) = 0
[pid   576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   576] setpgid(0, 0)               = 0
[pid   576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   576] write(3, "1000", 4)         = 4
[pid   576] close(3)                    = 0
[pid   576] write(1, "executing program\n", 18executing program
) = 18
[pid   576] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   576] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   576] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   576] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-565, SIGKILL <unfinished ...>
[pid   565] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   565] +++ killed by SIGKILL +++
[pid   547] kill(565, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=565, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 577
./strace-static-x86_64: Process 577 attached
[pid   577] set_robust_list(0x55555bf07660, 24) = 0
[pid   577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   577] setpgid(0, 0)               = 0
[pid   577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   577] write(3, "1000", 4)         = 4
[pid   577] close(3)                    = 0
[pid   577] write(1, "executing program\n", 18executing program
) = 18
[pid   577] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   577] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   577] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   577] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-566, SIGKILL)         = 0
[pid   545] kill(566, SIGKILL)          = 0
[pid   566] <... openat resumed>)       = ?
[pid   546] kill(-567, SIGKILL)         = 0
[pid   546] kill(567, SIGKILL)          = 0
[pid   566] +++ killed by SIGKILL +++
[pid   567] <... openat resumed>)       = ?
[pid   567] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=566, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=567, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   545] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   546] <... restart_syscall resumed>) = 0
[pid   545] <... restart_syscall resumed>) = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] <... openat resumed>)       = 3
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] close(3 <unfinished ...>
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] close(3 <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 578 attached
 <unfinished ...>
[pid   578] set_robust_list(0x55555bf07660, 24) = 0
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 578
[pid   578] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 579
[pid   578] <... prctl resumed>)        = 0
[pid   578] setpgid(0, 0)               = 0
[pid   578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   578] write(3, "1000", 4)         = 4
[pid   578] close(3)                    = 0
executing program
[pid   578] write(1, "executing program\n", 18) = 18
[pid   578] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   578] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   578] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   578] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 579 attached
 <unfinished ...>
[pid   579] set_robust_list(0x55555bf07660, 24) = 0
[pid   579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   579] setpgid(0, 0)               = 0
[pid   579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   579] write(3, "1000", 4)         = 4
[pid   579] close(3)                    = 0
[pid   579] write(1, "executing program\n", 18executing program
) = 18
[pid   579] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   579] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   579] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   579] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-574, SIGKILL <unfinished ...>
[pid   574] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   574] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=574, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] kill(574, SIGKILL)          = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 586
./strace-static-x86_64: Process 586 attached
[pid   586] set_robust_list(0x55555bf07660, 24) = 0
[pid   586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   586] setpgid(0, 0)               = 0
[pid   586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   586] write(3, "1000", 4)         = 4
[pid   586] close(3)                    = 0
[pid   586] write(1, "executing program\n", 18executing program
) = 18
[pid   586] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   586] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   586] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   586] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-576, SIGKILL <unfinished ...>
[pid   576] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   576] +++ killed by SIGKILL +++
[pid   548] kill(576, SIGKILL)          = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=576, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 588
./strace-static-x86_64: Process 588 attached
[pid   588] set_robust_list(0x55555bf07660, 24) = 0
[pid   588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   588] setpgid(0, 0)               = 0
[pid   588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   588] write(3, "1000", 4)         = 4
[pid   588] close(3)                    = 0
[pid   588] write(1, "executing program\n", 18executing program
) = 18
[pid   588] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   588] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   588] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   588] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-577, SIGKILL <unfinished ...>
[pid   577] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   577] +++ killed by SIGKILL +++
[pid   547] kill(577, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=577, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 589 attached
, child_tidptr=0x55555bf07650) = 589
[pid   589] set_robust_list(0x55555bf07660, 24) = 0
[pid   589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   589] setpgid(0, 0)               = 0
[pid   589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   589] write(3, "1000", 4)         = 4
[pid   589] close(3)                    = 0
[pid   589] write(1, "executing program\n", 18executing program
) = 18
[pid   589] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   589] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   589] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   589] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-579, SIGKILL <unfinished ...>
[pid   579] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   579] +++ killed by SIGKILL +++
[pid   545] kill(579, SIGKILL)          = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=579, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   546] kill(-578, SIGKILL <unfinished ...>
[pid   545] <... openat resumed>)       = 3
[pid   578] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   578] +++ killed by SIGKILL +++
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=578, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] kill(578, SIGKILL <unfinished ...>
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... kill resumed>)         = 0
[pid   545] close(3 <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   546] <... openat resumed>)       = 3
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] close(3./strace-static-x86_64: Process 590 attached
)                    = 0
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 590
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   590] set_robust_list(0x55555bf07660, 24) = 0
[pid   590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   590] setpgid(0, 0)               = 0
[pid   590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 591
[pid   590] <... openat resumed>)       = 3
[pid   590] write(3, "1000", 4)         = 4
[pid   590] close(3)                    = 0
executing program
[pid   590] write(1, "executing program\n", 18) = 18
[pid   590] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   590] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   590] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   590] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 591 attached
 <unfinished ...>
[pid   591] set_robust_list(0x55555bf07660, 24) = 0
[pid   591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   591] setpgid(0, 0)               = 0
[pid   591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   591] write(3, "1000", 4)         = 4
executing program
[pid   591] close(3)                    = 0
[pid   591] write(1, "executing program\n", 18) = 18
[pid   591] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   591] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   591] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   591] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-586, SIGKILL)         = 0
[pid   549] kill(586, SIGKILL)          = 0
[pid   586] <... openat resumed>)       = ?
[pid   586] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=586, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 599
./strace-static-x86_64: Process 599 attached
[pid   599] set_robust_list(0x55555bf07660, 24) = 0
[pid   599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   599] setpgid(0, 0)               = 0
[pid   599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   599] write(3, "1000", 4)         = 4
[pid   599] close(3)                    = 0
[pid   599] write(1, "executing program\n", 18executing program
) = 18
[pid   599] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   599] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   599] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   599] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-588, SIGKILL)         = 0
[pid   548] kill(588, SIGKILL)          = 0
[pid   588] <... openat resumed>)       = ? <unavailable>
[pid   588] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=588, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 601
./strace-static-x86_64: Process 601 attached
[pid   601] set_robust_list(0x55555bf07660, 24) = 0
[pid   601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   601] setpgid(0, 0)               = 0
[pid   601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   601] write(3, "1000", 4)         = 4
[pid   601] close(3)                    = 0
[pid   601] write(1, "executing program\n", 18executing program
) = 18
[pid   601] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   601] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   601] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   601] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-589, SIGKILL)         = 0
[pid   547] kill(589, SIGKILL)          = 0
[pid   589] <... openat resumed>)       = ?
[pid   589] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=589, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 602 attached
 <unfinished ...>
[pid   602] set_robust_list(0x55555bf07660, 24) = 0
[pid   602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   602] setpgid(0, 0)               = 0
[pid   602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   602] write(3, "1000", 4)         = 4
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 602
[pid   602] close(3)                    = 0
executing program
[pid   602] write(1, "executing program\n", 18) = 18
[pid   602] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   602] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   602] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   602] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-591, SIGKILL <unfinished ...>
[pid   545] kill(-590, SIGKILL <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   545] <... kill resumed>)         = 0
[pid   545] kill(590, SIGKILL <unfinished ...>
[pid   590] <... openat resumed>)       = ?
[pid   591] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   546] kill(591, SIGKILL)          = 0
[pid   590] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=590, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   591] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=591, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   545] <... restart_syscall resumed>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   546] <... restart_syscall resumed>) = 0
[pid   545] <... openat resumed>)       = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] close(3 <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   545] <... close resumed>)        = 0
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 604 attached
, child_tidptr=0x55555bf07650) = 604
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 603
[pid   604] set_robust_list(0x55555bf07660, 24) = 0
[pid   604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   604] setpgid(0, 0)               = 0
[pid   604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   604] write(3, "1000", 4)         = 4
[pid   604] close(3)                    = 0
[pid   604] write(1, "executing program\n", 18executing program
) = 18
[pid   604] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   604] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   604] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   604] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 603 attached
 <unfinished ...>
[pid   603] set_robust_list(0x55555bf07660, 24) = 0
[pid   603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   603] setpgid(0, 0)               = 0
[pid   603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   603] write(3, "1000", 4)         = 4
[pid   603] close(3)                    = 0
[pid   603] write(1, "executing program\n", 18executing program
) = 18
[pid   603] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   603] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   603] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   603] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-599, SIGKILL <unfinished ...>
[pid   599] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   599] +++ killed by SIGKILL +++
[pid   549] kill(599, SIGKILL)          = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=599, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 611
./strace-static-x86_64: Process 611 attached
[pid   611] set_robust_list(0x55555bf07660, 24) = 0
[pid   611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   611] setpgid(0, 0)               = 0
[pid   611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   611] write(3, "1000", 4)         = 4
[pid   611] close(3)                    = 0
[pid   611] write(1, "executing program\n", 18executing program
) = 18
[pid   611] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   611] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   611] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   611] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-601, SIGKILL)         = 0
[pid   601] <... openat resumed>)       = ?
[pid   548] kill(601, SIGKILL <unfinished ...>
[pid   601] +++ killed by SIGKILL +++
[pid   548] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=601, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 613
./strace-static-x86_64: Process 613 attached
[pid   613] set_robust_list(0x55555bf07660, 24) = 0
[pid   613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   613] setpgid(0, 0)               = 0
[pid   613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   613] write(3, "1000", 4)         = 4
[pid   613] close(3)                    = 0
[pid   613] write(1, "executing program\n", 18executing program
) = 18
[pid   613] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   613] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   613] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   613] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-602, SIGKILL <unfinished ...>
[pid   602] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   602] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=602, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] kill(602, SIGKILL)          = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 614 attached
 <unfinished ...>
[pid   614] set_robust_list(0x55555bf07660, 24) = 0
executing program
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 614
[pid   614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   614] setpgid(0, 0)               = 0
[pid   614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   614] write(3, "1000", 4)         = 4
[pid   614] close(3)                    = 0
[pid   614] write(1, "executing program\n", 18) = 18
[pid   614] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   614] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   614] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   614] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-604, SIGKILL <unfinished ...>
[pid   604] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   545] kill(-603, SIGKILL <unfinished ...>
[pid   604] +++ killed by SIGKILL +++
[pid   545] <... kill resumed>)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=604, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(603, SIGKILL <unfinished ...>
[pid   546] kill(604, SIGKILL <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   603] <... openat resumed>)       = ?
[pid   603] +++ killed by SIGKILL +++
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=603, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] <... openat resumed>)       = 3
[pid   545] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 615
[pid   545] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 615 attached
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   615] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 616
[pid   615] <... set_robust_list resumed>) = 0
[pid   615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   615] setpgid(0, 0)               = 0
[pid   615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   615] write(3, "1000", 4)         = 4
[pid   615] close(3)                    = 0
[pid   615] write(1, "executing program\n", 18executing program
) = 18
[pid   615] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   615] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   615] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   615] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 616 attached
 <unfinished ...>
[pid   616] set_robust_list(0x55555bf07660, 24) = 0
[pid   616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   616] setpgid(0, 0)               = 0
[pid   616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   616] write(3, "1000", 4)         = 4
[pid   616] close(3)                    = 0
[pid   616] write(1, "executing program\n", 18executing program
) = 18
[pid   616] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   616] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   616] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   616] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-611, SIGKILL <unfinished ...>
[pid   611] <... openat resumed>)       = ?
[pid   611] +++ killed by SIGKILL +++
[pid   549] <... kill resumed>)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=611, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] kill(611, SIGKILL)          = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3executing program
)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 622
./strace-static-x86_64: Process 622 attached
[pid   622] set_robust_list(0x55555bf07660, 24) = 0
[pid   622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   622] setpgid(0, 0)               = 0
[pid   622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   622] write(3, "1000", 4)         = 4
[pid   622] close(3)                    = 0
[pid   622] write(1, "executing program\n", 18) = 18
[pid   622] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   622] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   622] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   622] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-613, SIGKILL)         = 0
[pid   548] kill(613, SIGKILL)          = 0
[pid   613] <... openat resumed>)       = ?
[pid   613] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=613, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 625
./strace-static-x86_64: Process 625 attached
[pid   625] set_robust_list(0x55555bf07660, 24) = 0
[pid   625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   625] setpgid(0, 0)               = 0
[pid   625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid   625] write(3, "1000", 4)         = 4
[pid   625] close(3)                    = 0
[pid   625] write(1, "executing program\n", 18) = 18
[pid   625] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   625] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   625] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   625] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-615, SIGKILL)         = 0
[pid   546] kill(615, SIGKILL)          = 0
[pid   547] kill(-614, SIGKILL)         = 0
[pid   547] kill(614, SIGKILL)          = 0
[pid   615] <... openat resumed>)       = ?
[pid   614] <... openat resumed>)       = ?
[pid   615] +++ killed by SIGKILL +++
[pid   614] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=614, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=615, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3 <unfinished ...>
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid   547] <... openat resumed>)       = 3
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   547] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 626 attached
)       = -1 ENXIO (No such device or address)
[pid   626] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   547] close(3 <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 626
[pid   626] <... set_robust_list resumed>) = 0
[pid   547] <... close resumed>)        = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 627
./strace-static-x86_64: Process 627 attached
[pid   627] set_robust_list(0x55555bf07660, 24) = 0
[pid   626] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   627] setpgid(0, 0)               = 0
[pid   627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   626] <... prctl resumed>)        = 0
[pid   626] setpgid(0, 0)               = 0
[pid   545] kill(-616, SIGKILL <unfinished ...>
[pid   627] <... openat resumed>)       = 3
[pid   545] <... kill resumed>)         = 0
[pid   616] <... openat resumed>)       = ?
[pid   545] kill(616, SIGKILL <unfinished ...>
[pid   627] write(3, "1000", 4)         = 4
[pid   627] close(3)                    = 0
executing program
[pid   627] write(1, "executing program\n", 18) = 18
[pid   627] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   627] mkdir("./file0", 0777 <unfinished ...>
[pid   616] +++ killed by SIGKILL +++
[pid   545] <... kill resumed>)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=616, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   627] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   627] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3 <unfinished ...>
[pid   626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 628
[pid   627] <... mount resumed>)        = 0
[pid   627] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 628 attached
 <unfinished ...>
[pid   628] set_robust_list(0x55555bf07660, 24) = 0
[pid   628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   628] setpgid(0, 0)               = 0
[pid   628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   628] write(3, "1000", 4executing program
)         = 4
[pid   628] close(3)                    = 0
[pid   628] write(1, "executing program\n", 18) = 18
[pid   628] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   626] <... openat resumed>)       = 3
[pid   628] <... openat resumed>)       = 3
[pid   626] write(3, "1000", 4 <unfinished ...>
[pid   628] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   628] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   626] <... write resumed>)        = 4
[pid   626] close(3)                    = 0
[pid   626] write(1, "executing program\n", 18executing program
) = 18
[pid   628] <... mount resumed>)        = 0
[pid   628] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   626] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   626] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   626] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   626] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-622, SIGKILL <unfinished ...>
[pid   622] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(622, SIGKILL)          = 0
[pid   622] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=622, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3executing program
)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 635
./strace-static-x86_64: Process 635 attached
[pid   635] set_robust_list(0x55555bf07660, 24) = 0
[pid   635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   635] setpgid(0, 0)               = 0
[pid   635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   635] write(3, "1000", 4)         = 4
[pid   635] close(3)                    = 0
[pid   635] write(1, "executing program\n", 18) = 18
[pid   635] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   635] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   635] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   635] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-625, SIGKILL)         = 0
[pid   625] <... openat resumed>)       = ? <unavailable>
[pid   625] +++ killed by SIGKILL +++
[pid   548] kill(625, SIGKILL)          = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=625, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 638
./strace-static-x86_64: Process 638 attached
[pid   638] set_robust_list(0x55555bf07660, 24) = 0
[pid   638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   638] setpgid(0, 0)               = 0
[pid   638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   638] write(3, "1000", 4)         = 4
[pid   638] close(3executing program
)                    = 0
[pid   638] write(1, "executing program\n", 18) = 18
[pid   638] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   638] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   638] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   638] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-626, SIGKILL <unfinished ...>
[pid   626] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   626] +++ killed by SIGKILL +++
[pid   546] kill(626, SIGKILL)          = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=626, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 639
./strace-static-x86_64: Process 639 attached
[pid   639] set_robust_list(0x55555bf07660, 24) = 0
[pid   639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   639] setpgid(0, 0)               = 0
[pid   639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   639] write(3, "1000", 4)         = 4
[pid   639] close(3)                    = 0
[pid   639] write(1, "executing program\n", 18executing program
) = 18
[pid   639] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   639] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   639] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   639] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-627, SIGKILL <unfinished ...>
[pid   545] kill(-628, SIGKILL <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   627] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   628] <... openat resumed>)       = ?
[pid   627] +++ killed by SIGKILL +++
[pid   628] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=628, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=627, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(628, SIGKILL <unfinished ...>
[pid   547] kill(627, SIGKILL <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   547] <... kill resumed>)         = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   545] <... openat resumed>)       = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   547] close(3 <unfinished ...>
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   547] <... close resumed>)        = 0
[pid   545] close(3 <unfinished ...>
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 640
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 641
executing program
./strace-static-x86_64: Process 641 attached
[pid   641] set_robust_list(0x55555bf07660, 24) = 0
[pid   641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   641] setpgid(0, 0)               = 0
[pid   641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   641] write(3, "1000", 4)         = 4
[pid   641] close(3)                    = 0
[pid   641] write(1, "executing program\n", 18) = 18
[pid   641] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   641] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   641] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
./strace-static-x86_64: Process 640 attached
[pid   640] set_robust_list(0x55555bf07660, 24) = 0
[pid   640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   640] setpgid(0, 0)               = 0
[pid   640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   641] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   640] <... openat resumed>)       = 3
[pid   640] write(3, "1000", 4)         = 4
[pid   640] close(3)                    = 0
executing program
[pid   640] write(1, "executing program\n", 18) = 18
[pid   640] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   640] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   640] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   640] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-635, SIGKILL)         = 0
[pid   549] kill(635, SIGKILL)          = 0
[pid   635] <... openat resumed>)       = ?
[pid   635] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=635, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 648
./strace-static-x86_64: Process 648 attached
[pid   648] set_robust_list(0x55555bf07660, 24) = 0
[pid   648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   648] setpgid(0, 0)               = 0
[pid   648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   648] write(3, "1000", 4)         = 4
[pid   648] close(3)                    = 0
executing program
[pid   648] write(1, "executing program\n", 18) = 18
[pid   648] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   648] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   648] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   648] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-638, SIGKILL)         = 0
[pid   548] kill(638, SIGKILL)          = 0
[pid   638] <... openat resumed>)       = ?
[pid   638] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=638, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 650
./strace-static-x86_64: Process 650 attached
[pid   650] set_robust_list(0x55555bf07660, 24) = 0
[pid   650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   650] setpgid(0, 0)               = 0
[pid   650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   650] write(3, "1000", 4)         = 4
[pid   650] close(3)                    = 0
executing program
[pid   650] write(1, "executing program\n", 18) = 18
[pid   650] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   650] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   650] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   650] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-640, SIGKILL <unfinished ...>
[pid   546] kill(-639, SIGKILL <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   640] <... openat resumed>)       = ?
[pid   640] +++ killed by SIGKILL +++
[pid   639] <... openat resumed>)       = ?
[pid   547] kill(640, SIGKILL <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   545] kill(-641, SIGKILL <unfinished ...>
[pid   641] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   641] +++ killed by SIGKILL +++
[pid   639] +++ killed by SIGKILL +++
[pid   546] kill(639, SIGKILL <unfinished ...>
[pid   545] kill(641, SIGKILL <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   545] <... kill resumed>)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=641, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] <... kill resumed>)         = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=640, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=639, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] <... openat resumed>)       = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 651
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 651 attached
 <unfinished ...>
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   546] <... openat resumed>)       = 3
[pid   547] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   547] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   547] close(3 <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] close(3 <unfinished ...>
[pid   547] <... close resumed>)        = 0
[pid   546] <... close resumed>)        = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   651] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 652
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 652 attached
 <unfinished ...>
[pid   651] <... set_robust_list resumed>) = 0
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 653
[pid   651] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   652] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   651] <... prctl resumed>)        = 0
[pid   652] <... set_robust_list resumed>) = 0
[pid   651] setpgid(0, 0)               = 0
[pid   651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   651] write(3, "1000", 4 <unfinished ...>
[pid   652] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   651] <... write resumed>)        = 4
[pid   651] close(3 <unfinished ...>
[pid   652] <... prctl resumed>)        = 0
[pid   651] <... close resumed>)        = 0
[pid   651] write(1, "executing program\n", 18executing program
) = 18
[pid   652] setpgid(0, 0 <unfinished ...>
[pid   651] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   652] <... setpgid resumed>)      = 0
[pid   651] <... openat resumed>)       = 3
./strace-static-x86_64: Process 653 attached
[pid   651] mkdir("./file0", 0777 <unfinished ...>
[pid   653] set_robust_list(0x55555bf07660, 24) = 0
[pid   653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   653] setpgid(0, 0)               = 0
[pid   653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   651] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   653] <... openat resumed>)       = 3
[pid   651] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
 <unfinished ...>
[pid   653] write(3, "1000", 4)         = 4
[pid   653] close(3)                    = 0
[pid   653] write(1, "executing program\n", 18) = 18
[pid   653] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   653] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   653] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   651] <... mount resumed>)        = 0
[pid   651] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   653] <... mount resumed>)        = 0
[pid   652] <... openat resumed>)       = 3
[pid   652] write(3, "1000", 4)         = 4
[pid   653] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   652] close(3)                    = 0
[pid   652] write(1, "executing program\n", 18executing program
) = 18
[pid   652] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   652] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   652] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   652] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-648, SIGKILL <unfinished ...>
[pid   648] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   648] +++ killed by SIGKILL +++
[pid   549] kill(648, SIGKILL)          = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=648, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 660
./strace-static-x86_64: Process 660 attached
[pid   660] set_robust_list(0x55555bf07660, 24) = 0
[pid   660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   660] setpgid(0, 0)               = 0
[pid   660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   660] write(3, "1000", 4)         = 4
[pid   660] close(3)                    = 0
[pid   660] write(1, "executing program\n", 18executing program
) = 18
[pid   660] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   660] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   660] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   548] kill(-650, SIGKILL <unfinished ...>
[pid   650] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   650] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=650, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   660] <... mount resumed>)        = 0
[pid   660] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(650, SIGKILL)          = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 661
./strace-static-x86_64: Process 661 attached
[pid   661] set_robust_list(0x55555bf07660, 24) = 0
[pid   661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   661] setpgid(0, 0)               = 0
[pid   661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   661] write(3, "1000", 4)         = 4
[pid   661] close(3)                    = 0
[pid   661] write(1, "executing program\n", 18executing program
) = 18
[pid   661] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   661] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   661] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   661] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-652, SIGKILL <unfinished ...>
[pid   546] kill(-653, SIGKILL <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   547] kill(652, SIGKILL)          = 0
[pid   653] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   652] <... openat resumed>)       = ?
[pid   546] kill(653, SIGKILL <unfinished ...>
[pid   653] +++ killed by SIGKILL +++
[pid   546] <... kill resumed>)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=653, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(-651, SIGKILL <unfinished ...>
[pid   652] +++ killed by SIGKILL +++
[pid   651] <... openat resumed>)       = ?
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=652, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] <... openat resumed>)       = 3
[pid   545] kill(651, SIGKILL <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   651] +++ killed by SIGKILL +++
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   546] close(3)                    = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=651, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] <... openat resumed>)       = 3
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 663
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 664
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 665
./strace-static-x86_64: Process 664 attached
[pid   664] set_robust_list(0x55555bf07660, 24) = 0
[pid   664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   664] setpgid(0, 0)               = 0
[pid   664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   664] write(3, "1000", 4)         = 4
[pid   664] close(3)                    = 0
[pid   664] write(1, "executing program\n", 18executing program
) = 18
[pid   664] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   664] mkdir("./file0", 0777./strace-static-x86_64: Process 665 attached
)      = -1 EEXIST (File exists)
[pid   665] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   664] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   665] <... set_robust_list resumed>) = 0
[pid   665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   665] setpgid(0, 0)               = 0
[pid   665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   665] write(3, "1000", 4)         = 4
[pid   665] close(3)                    = 0
[pid   665] write(1, "executing program\n", 18executing program
) = 18
[pid   665] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   665] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   664] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   665] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   665] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 663 attached
 <unfinished ...>
[pid   663] set_robust_list(0x55555bf07660, 24) = 0
[pid   663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   663] setpgid(0, 0)               = 0
[pid   663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   663] write(3, "1000", 4)         = 4
[pid   663] close(3)                    = 0
[pid   663] write(1, "executing program\n", 18executing program
) = 18
[pid   663] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   663] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   663] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   663] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-660, SIGKILL <unfinished ...>
[pid   660] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(660, SIGKILL)          = 0
[pid   660] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=660, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 674
./strace-static-x86_64: Process 674 attached
[pid   674] set_robust_list(0x55555bf07660, 24) = 0
[pid   674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   674] setpgid(0, 0)               = 0
[pid   674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   674] write(3, "1000", 4)         = 4
[pid   674] close(3executing program
)                    = 0
[pid   674] write(1, "executing program\n", 18) = 18
[pid   674] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   674] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   674] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   674] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-661, SIGKILL)         = 0
[pid   548] kill(661, SIGKILL)          = 0
[pid   661] <... openat resumed>)       = ?
[pid   661] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=661, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 676 attached
 <unfinished ...>
[pid   676] set_robust_list(0x55555bf07660, 24) = 0
[pid   676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   676] setpgid(0, 0)               = 0
[pid   676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   676] write(3, "1000", 4)         = 4
[pid   676] close(3)                    = 0
[pid   676] write(1, "executing program\n", 18executing program
) = 18
[pid   676] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   676] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   676] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 676
[pid   676] <... mount resumed>)        = 0
[pid   676] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-664, SIGKILL <unfinished ...>
[pid   546] kill(-663, SIGKILL <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   663] <... openat resumed>)       = ?
[pid   547] kill(664, SIGKILL <unfinished ...>
[pid   546] kill(663, SIGKILL <unfinished ...>
[pid   664] <... openat resumed>)       = ?
[pid   664] +++ killed by SIGKILL +++
[pid   663] +++ killed by SIGKILL +++
[pid   547] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=664, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=663, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(-665, SIGKILL <unfinished ...>
[pid   665] <... openat resumed>)       = ?
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   665] +++ killed by SIGKILL +++
[pid   547] <... openat resumed>)       = 3
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] kill(665, SIGKILL <unfinished ...>
[pid   547] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   547] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] <... kill resumed>)         = 0
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   547] close(3executing program
 <unfinished ...>
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=665, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   547] <... close resumed>)        = 0
[pid   546] close(3 <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 677
./strace-static-x86_64: Process 677 attached
[pid   677] set_robust_list(0x55555bf07660, 24) = 0
[pid   677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   677] setpgid(0, 0)               = 0
[pid   677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   677] write(3, "1000", 4)         = 4
[pid   677] close(3)                    = 0
[pid   677] write(1, "executing program\n", 18) = 18
[pid   677] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   677] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   677] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   677] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 679
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 680
executing program
./strace-static-x86_64: Process 679 attached
[pid   679] set_robust_list(0x55555bf07660, 24) = 0
[pid   679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   679] setpgid(0, 0)               = 0
[pid   679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   679] write(3, "1000", 4)         = 4
[pid   679] close(3)                    = 0
[pid   679] write(1, "executing program\n", 18) = 18
[pid   679] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   679] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   679] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   679] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 680 attached
 <unfinished ...>
[pid   680] set_robust_list(0x55555bf07660, 24) = 0
[pid   680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   680] setpgid(0, 0)               = 0
[pid   680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   680] write(3, "1000", 4)         = 4
[pid   680] close(3)                    = 0
[pid   680] write(1, "executing program\n", 18executing program
) = 18
[pid   680] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   680] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   680] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   680] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-674, SIGKILL)         = 0
[pid   549] kill(674, SIGKILL)          = 0
[pid   674] <... openat resumed>)       = ?
[pid   674] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=674, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 687
./strace-static-x86_64: Process 687 attached
[pid   687] set_robust_list(0x55555bf07660, 24) = 0
[pid   687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   687] setpgid(0, 0)               = 0
[pid   687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   687] write(3, "1000", 4)         = 4
[pid   687] close(3)                    = 0
[pid   687] write(1, "executing program\n", 18executing program
) = 18
[pid   687] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   687] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   687] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   687] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-676, SIGKILL)         = 0
[pid   548] kill(676, SIGKILL)          = 0
[pid   676] <... openat resumed>)       = ?
[pid   676] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=676, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 689
./strace-static-x86_64: Process 689 attached
[pid   689] set_robust_list(0x55555bf07660, 24) = 0
[pid   689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   689] setpgid(0, 0)               = 0
[pid   689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   689] write(3, "1000", 4)         = 4
[pid   689] close(3)                    = 0
executing program
[pid   689] write(1, "executing program\n", 18) = 18
[pid   689] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   689] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   689] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   689] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-680, SIGKILL <unfinished ...>
[pid   680] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   680] +++ killed by SIGKILL +++
[pid   546] kill(680, SIGKILL <unfinished ...>
[pid   547] kill(-679, SIGKILL)         = 0
[pid   547] kill(679, SIGKILL)          = 0
[pid   679] <... openat resumed>)       = ? <unavailable>
[pid   546] <... kill resumed>)         = 0
[pid   679] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=680, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(-677, SIGKILL <unfinished ...>
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=679, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   677] <... openat resumed>)       = ?
[pid   547] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   545] kill(677, SIGKILL)          = 0
[pid   677] +++ killed by SIGKILL +++
[pid   547] <... restart_syscall resumed>) = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=677, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] <... openat resumed>)       = 3
[pid   545] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   547] <... openat resumed>)       = 3
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   547] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] close(3 <unfinished ...>
[pid   547] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... close resumed>)        = 0
[pid   547] close(3 <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   547] <... close resumed>)        = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... restart_syscall resumed>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 690
[pid   545] <... openat resumed>)       = 3
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 691
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 692
./strace-static-x86_64: Process 692 attached
./strace-static-x86_64: Process 691 attached
[pid   691] set_robust_list(0x55555bf07660, 24) = 0
[pid   691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   691] setpgid(0, 0)               = 0
[pid   691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   691] write(3, "1000", 4)         = 4
[pid   691] close(3)                    = 0
[pid   691] write(1, "executing program\n", 18executing program
) = 18
[pid   691] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   691] mkdir("./file0", 0777./strace-static-x86_64: Process 690 attached
)      = -1 EEXIST (File exists)
[pid   690] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   691] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   690] <... set_robust_list resumed>) = 0
[pid   690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   690] setpgid(0, 0)               = 0
[pid   690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   692] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   690] <... openat resumed>)       = 3
[pid   690] write(3, "1000", 4 <unfinished ...>
[pid   692] <... set_robust_list resumed>) = 0
[pid   690] <... write resumed>)        = 4
[pid   690] close(3)                    = 0
executing program
[pid   690] write(1, "executing program\n", 18) = 18
[pid   692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   690] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   692] setpgid(0, 0 <unfinished ...>
[pid   690] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   690] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   692] <... setpgid resumed>)      = 0
[pid   691] <... mount resumed>)        = 0
[pid   691] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   692] write(3, "1000", 4)         = 4
[pid   692] close(3)                    = 0
[pid   690] <... mount resumed>)        = 0
[pid   690] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   692] write(1, "executing program\n", 18executing program
) = 18
[pid   692] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   692] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   692] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   692] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-687, SIGKILL)         = 0
[pid   549] kill(687, SIGKILL)          = 0
[pid   687] <... openat resumed>)       = ?
[pid   687] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=687, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 700
./strace-static-x86_64: Process 700 attached
[pid   700] set_robust_list(0x55555bf07660, 24) = 0
[pid   700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   700] setpgid(0, 0)               = 0
[pid   700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   700] write(3, "1000", 4)         = 4
[pid   700] close(3)                    = 0
[pid   700] write(1, "executing program\n", 18executing program
) = 18
[pid   700] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   700] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   700] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   700] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-689, SIGKILL <unfinished ...>
[pid   689] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   548] kill(689, SIGKILL <unfinished ...>
[pid   689] +++ killed by SIGKILL +++
[pid   548] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=689, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 702
./strace-static-x86_64: Process 702 attached
[pid   702] set_robust_list(0x55555bf07660, 24) = 0
[pid   702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   702] setpgid(0, 0)               = 0
[pid   702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   702] write(3, "1000", 4)         = 4
[pid   702] close(3)                    = 0
[pid   702] write(1, "executing program\n", 18executing program
) = 18
[pid   702] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   702] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   702] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   702] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-691, SIGKILL)         = 0
[pid   691] <... openat resumed>)       = ?
[pid   547] kill(691, SIGKILL <unfinished ...>
[pid   546] kill(-690, SIGKILL <unfinished ...>
[pid   691] +++ killed by SIGKILL +++
[pid   547] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   545] kill(-692, SIGKILL <unfinished ...>
[pid   692] <... openat resumed>)       = ?
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=691, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} ---
[pid   546] kill(690, SIGKILL <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   690] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   545] kill(692, SIGKILL <unfinished ...>
[pid   692] +++ killed by SIGKILL +++
[pid   690] +++ killed by SIGKILL +++
[pid   545] <... kill resumed>)         = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=692, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] <... openat resumed>)       = 3
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=690, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   547] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... openat resumed>)       = 3
[pid   547] close(3 <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   547] <... close resumed>)        = 0
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] close(3 <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 703
[pid   546] <... close resumed>)        = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 704
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 705
./strace-static-x86_64: Process 704 attached
[pid   704] set_robust_list(0x55555bf07660, 24) = 0
[pid   704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   704] setpgid(0, 0)               = 0
[pid   704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   704] write(3, "1000", 4)         = 4
[pid   704] close(3)                    = 0
[pid   704] write(1, "executing program\n", 18executing program
) = 18
[pid   704] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   704] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   704] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   704] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 703 attached
 <unfinished ...>
[pid   703] set_robust_list(0x55555bf07660, 24) = 0
[pid   703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   703] setpgid(0, 0)               = 0
[pid   703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   703] write(3, "1000", 4)         = 4
[pid   703] close(3)                    = 0
[pid   703] write(1, "executing program\n", 18executing program
) = 18
[pid   703] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   703] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   703] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"..../strace-static-x86_64: Process 705 attached
 <unfinished ...>
[pid   705] set_robust_list(0x55555bf07660, 24) = 0
[pid   705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   703] <... mount resumed>)        = 0
[pid   703] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   705] setpgid(0, 0)               = 0
[pid   705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   705] write(3, "1000", 4)         = 4
[pid   705] close(3)                    = 0
[pid   705] write(1, "executing program\n", 18executing program
) = 18
[pid   705] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   705] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   705] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   705] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-700, SIGKILL <unfinished ...>
[pid   700] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(700, SIGKILL)          = 0
[pid   700] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=700, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 712
./strace-static-x86_64: Process 712 attached
[pid   712] set_robust_list(0x55555bf07660, 24) = 0
[pid   712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   712] setpgid(0, 0)               = 0
[pid   712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   712] write(3, "1000", 4)         = 4
executing program
[pid   712] close(3)                    = 0
[pid   712] write(1, "executing program\n", 18) = 18
[pid   712] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   712] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   712] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   712] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-702, SIGKILL)         = 0
[pid   702] <... openat resumed>)       = ?
[pid   702] +++ killed by SIGKILL +++
[pid   548] kill(702, SIGKILL)          = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=702, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 714
./strace-static-x86_64: Process 714 attached
[pid   714] set_robust_list(0x55555bf07660, 24) = 0
[pid   714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   714] setpgid(0, 0)               = 0
[pid   714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   714] write(3, "1000", 4)         = 4
[pid   714] close(3)                    = 0
[pid   714] write(1, "executing program\n", 18) = 18
[pid   714] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   714] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   714] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   714] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-703, SIGKILL <unfinished ...>
[pid   546] kill(-705, SIGKILL <unfinished ...>
[pid   545] kill(-704, SIGKILL <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   547] kill(703, SIGKILL)          = 0
[pid   705] <... openat resumed>)       = ?
[pid   704] <... openat resumed>)       = ?
[pid   703] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   545] <... kill resumed>)         = 0
[pid   546] kill(705, SIGKILL)          = 0
[pid   705] +++ killed by SIGKILL +++
[pid   704] +++ killed by SIGKILL +++
[pid   703] +++ killed by SIGKILL +++
[pid   545] kill(704, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=703, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=704, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=705, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   547] <... openat resumed>)       = 3
[pid   545] <... openat resumed>)       = 3
[pid   547] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   547] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... openat resumed>)       = 3
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] close(3./strace-static-x86_64: Process 715 attached
 <unfinished ...>
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 715
[pid   715] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] <... close resumed>)        = 0
[pid   546] close(3 <unfinished ...>
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   715] <... set_robust_list resumed>) = 0
[pid   546] <... close resumed>)        = 0
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 716
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 717
[pid   715] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 717 attached
./strace-static-x86_64: Process 716 attached
) = 0
[pid   717] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   716] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   715] setpgid(0, 0)               = 0
[pid   716] <... set_robust_list resumed>) = 0
[pid   717] <... set_robust_list resumed>) = 0
[pid   715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   716] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   715] <... openat resumed>)       = 3
[pid   715] write(3, "1000", 4 <unfinished ...>
[pid   716] <... prctl resumed>)        = 0
[pid   717] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   715] <... write resumed>)        = 4
[pid   717] <... prctl resumed>)        = 0
[pid   716] setpgid(0, 0 <unfinished ...>
[pid   715] close(3)                    = 0
[pid   717] setpgid(0, 0 <unfinished ...>
[pid   716] <... setpgid resumed>)      = 0
executing program
[pid   715] write(1, "executing program\n", 18 <unfinished ...>
[pid   717] <... setpgid resumed>)      = 0
[pid   716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   715] <... write resumed>)        = 18
[pid   715] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   715] <... openat resumed>)       = 3
[pid   715] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   717] <... openat resumed>)       = 3
[pid   716] <... openat resumed>)       = 3
[pid   715] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   717] write(3, "1000", 4 <unfinished ...>
[pid   716] write(3, "1000", 4 <unfinished ...>
[pid   717] <... write resumed>)        = 4
[pid   716] <... write resumed>)        = 4
[pid   715] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   717] close(3 <unfinished ...>
[pid   716] close(3 <unfinished ...>
[pid   717] <... close resumed>)        = 0
[pid   716] <... close resumed>)        = 0
[pid   717] write(1, "executing program\n", 18 <unfinished ...>
[pid   716] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid   717] <... write resumed>)        = 18
[pid   716] <... write resumed>)        = 18
[pid   716] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   717] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   717] mkdir("./file0", 0777 <unfinished ...>
[pid   716] <... openat resumed>)       = 3
[pid   716] mkdir("./file0", 0777 <unfinished ...>
[pid   717] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   716] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   717] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   716] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   716] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   717] <... mount resumed>)        = 0
[pid   717] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-712, SIGKILL)         = 0
[pid   549] kill(712, SIGKILL)          = 0
[pid   712] <... openat resumed>)       = ?
[pid   712] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=712, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 724
./strace-static-x86_64: Process 724 attached
[pid   724] set_robust_list(0x55555bf07660, 24) = 0
[pid   724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   724] setpgid(0, 0)               = 0
[pid   724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   724] write(3, "1000", 4)         = 4
[pid   724] close(3)                    = 0
[pid   724] write(1, "executing program\n", 18executing program
) = 18
[pid   548] kill(-714, SIGKILL)         = 0
[pid   548] kill(714, SIGKILL)          = 0
[pid   714] <... openat resumed>)       = ?
[pid   724] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   724] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   724] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   714] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=714, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 725
./strace-static-x86_64: Process 725 attached
[pid   725] set_robust_list(0x55555bf07660, 24) = 0
[pid   725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   725] setpgid(0, 0)               = 0
[pid   725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   725] write(3, "1000", 4)         = 4
[pid   725] close(3)                    = 0
[pid   725] write(1, "executing program\n", 18executing program
) = 18
[pid   725] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   725] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   725] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   725] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   724] <... mount resumed>)        = 0
[pid   724] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-715, SIGKILL)         = 0
[pid   715] <... openat resumed>)       = ?
[pid   547] kill(715, SIGKILL <unfinished ...>
[pid   546] kill(-717, SIGKILL <unfinished ...>
[pid   717] <... openat resumed>)       = ?
[pid   715] +++ killed by SIGKILL +++
[pid   547] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   717] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=715, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] kill(717, SIGKILL <unfinished ...>
[pid   545] kill(-716, SIGKILL <unfinished ...>
[pid   716] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   545] <... kill resumed>)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=717, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   716] +++ killed by SIGKILL +++
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   545] kill(716, SIGKILL)          = 0
[pid   547] <... openat resumed>)       = 3
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=716, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   547] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... openat resumed>)       = 3
[pid   547] close(3 <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   547] <... close resumed>)        = 0
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] close(3)                    = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 727
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... openat resumed>)       = 3
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 728
./strace-static-x86_64: Process 728 attached
[pid   728] set_robust_list(0x55555bf07660, 24) = 0
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3 <unfinished ...>
[pid   728] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   728] <... prctl resumed>)        = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   728] setpgid(0, 0)               = 0
[pid   728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   728] write(3, "1000", 4)         = 4
[pid   728] close(3 <unfinished ...>
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 729
[pid   728] <... close resumed>)        = 0
[pid   728] write(1, "executing program\n", 18executing program
) = 18
[pid   728] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   728] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   728] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   728] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 727 attached
 <unfinished ...>
[pid   727] set_robust_list(0x55555bf07660, 24) = 0
[pid   727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   727] setpgid(0, 0)               = 0
[pid   727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   727] write(3, "1000", 4)         = 4
[pid   727] close(3)                    = 0
[pid   727] write(1, "executing program\n", 18executing program
) = 18
[pid   727] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   727] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   727] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   727] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 729 attached
 <unfinished ...>
[pid   729] set_robust_list(0x55555bf07660, 24) = 0
[pid   729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   729] setpgid(0, 0)               = 0
executing program
[pid   729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   729] write(3, "1000", 4)         = 4
[pid   729] close(3)                    = 0
[pid   729] write(1, "executing program\n", 18) = 18
[pid   729] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   729] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   729] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   729] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-724, SIGKILL)         = 0
[pid   549] kill(724, SIGKILL)          = 0
[pid   724] <... openat resumed>)       = ?
[pid   724] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=724, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] kill(-725, SIGKILL)         = 0
[pid   725] <... openat resumed>)       = ?
[pid   548] kill(725, SIGKILL)          = 0
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 736
[pid   725] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=725, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>./strace-static-x86_64: Process 736 attached
 <unfinished ...>
[pid   736] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   548] <... restart_syscall resumed>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 737
[pid   736] <... set_robust_list resumed>) = 0
[pid   736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   736] setpgid(0, 0)               = 0
[pid   736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   736] write(3, "1000", 4)         = 4
[pid   736] close(3)                    = 0
[pid   736] write(1, "executing program\n", 18executing program
) = 18
[pid   736] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   736] mkdir("./file0", 0777 <unfinished ...>
[pid   547] kill(-727, SIGKILL <unfinished ...>
[pid   546] kill(-728, SIGKILL <unfinished ...>
[pid   728] <... openat resumed>)       = ?
[pid   727] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   728] +++ killed by SIGKILL +++
[pid   727] +++ killed by SIGKILL +++
[pid   547] kill(727, SIGKILL <unfinished ...>
[pid   546] kill(728, SIGKILL <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=727, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=728, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(-729, SIGKILLexecuting program
executing program
)         = 0
[pid   729] <... openat resumed>)       = ?
[pid   545] kill(729, SIGKILL <unfinished ...>
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   547] <... openat resumed>)       = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   729] +++ killed by SIGKILL +++
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 739
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=729, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   736] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   736] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   545] <... restart_syscall resumed>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 740
[pid   736] <... mount resumed>)        = 0
./strace-static-x86_64: Process 737 attached
[pid   736] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   737] set_robust_list(0x55555bf07660, 24) = 0
[pid   737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   737] setpgid(0, 0)               = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3 <unfinished ...>
[pid   737] <... openat resumed>)       = 3
[pid   546] <... close resumed>)        = 0
[pid   737] write(3, "1000", 4 <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   737] <... write resumed>)        = 4
[pid   737] close(3)                    = 0
[pid   737] write(1, "executing program\n", 18) = 18
[pid   737] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 741
[pid   737] <... openat resumed>)       = 3
[pid   737] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   737] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"..../strace-static-x86_64: Process 739 attached
 <unfinished ...>
[pid   739] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   737] <... mount resumed>)        = 0
[pid   739] <... set_robust_list resumed>) = 0
[pid   739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   739] setpgid(0, 0)               = 0
[pid   739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   739] write(3, "1000", 4)         = 4
[pid   739] close(3)                    = 0
[pid   739] write(1, "executing program\n", 18) = 18
[pid   739] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   737] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   739] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   739] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   739] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 740 attached
 <unfinished ...>
[pid   740] set_robust_list(0x55555bf07660, 24) = 0
[pid   740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
executing program
[pid   740] setpgid(0, 0)               = 0
[pid   740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   740] write(3, "1000", 4)         = 4
[pid   740] close(3)                    = 0
[pid   740] write(1, "executing program\n", 18) = 18
[pid   740] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   740] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   740] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   740] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORYexecuting program
./strace-static-x86_64: Process 741 attached
 <unfinished ...>
[pid   741] set_robust_list(0x55555bf07660, 24) = 0
[pid   741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   741] setpgid(0, 0)               = 0
[pid   741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   741] write(3, "1000", 4)         = 4
[pid   741] close(3)                    = 0
[pid   741] write(1, "executing program\n", 18) = 18
[pid   741] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   741] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   741] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   741] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-736, SIGKILL <unfinished ...>
[pid   548] kill(-737, SIGKILL <unfinished ...>
[pid   737] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(736, SIGKILL)          = 0
[pid   737] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=737, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   736] <... openat resumed>)       = ?
[pid   548] kill(737, SIGKILL)          = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   736] +++ killed by SIGKILL +++
[pid   548] <... openat resumed>)       = 3
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=736, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   549] <... restart_syscall resumed>) = 0
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 748
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 749
./strace-static-x86_64: Process 748 attached
[pid   748] set_robust_list(0x55555bf07660, 24) = 0
[pid   748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   748] setpgid(0, 0)               = 0
[pid   547] kill(-739, SIGKILL <unfinished ...>
[pid   545] kill(-740, SIGKILL <unfinished ...>
[pid   739] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   740] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   739] +++ killed by SIGKILL +++
[pid   740] +++ killed by SIGKILL +++
[pid   545] kill(740, SIGKILL <unfinished ...>
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=739, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] <... kill resumed>)         = 0
[pid   547] kill(739, SIGKILL <unfinished ...>
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=740, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] <... kill resumed>)         = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   547] <... openat resumed>)       = 3
[pid   547] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] <... openat resumed>)       = 3
[pid   547] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   547] close(3 <unfinished ...>
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   547] <... close resumed>)        = 0
[pid   545] close(3 <unfinished ...>
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... close resumed>)        = 0
./strace-static-x86_64: Process 749 attached
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 751
[pid   749] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 752
[pid   748] <... openat resumed>)       = 3
[pid   748] write(3, "1000", 4 <unfinished ...>
[pid   749] <... set_robust_list resumed>) = 0
[pid   748] <... write resumed>)        = 4
[pid   749] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   748] close(3)                    = 0
[pid   748] write(1, "executing program\n", 18executing program
) = 18
[pid   748] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   749] <... prctl resumed>)        = 0
[pid   749] setpgid(0, 0 <unfinished ...>
[pid   748] <... openat resumed>)       = 3
[pid   749] <... setpgid resumed>)      = 0
[pid   749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   748] mkdir("./file0", 0777 <unfinished ...>
[pid   749] <... openat resumed>)       = 3
[pid   748] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   748] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   749] write(3, "1000", 4 <unfinished ...>
[pid   546] kill(-741, SIGKILL <unfinished ...>
[pid   741] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
./strace-static-x86_64: Process 751 attached
[pid   741] +++ killed by SIGKILL +++
[pid   546] kill(741, SIGKILL)          = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=741, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   751] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   751] <... set_robust_list resumed>) = 0
[pid   546] close(3 <unfinished ...>
[pid   751] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid   751] <... prctl resumed>)        = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   751] setpgid(0, 0)               = 0
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 753
[pid   751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   751] write(3, "1000", 4)         = 4
[pid   751] close(3executing program
)                    = 0
[pid   751] write(1, "executing program\n", 18) = 18
executing program
[pid   751] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   749] <... write resumed>)        = 4
[pid   751] <... openat resumed>)       = 3
[pid   749] close(3)                    = 0
[pid   751] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   749] write(1, "executing program\n", 18 <unfinished ...>
[pid   751] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   749] <... write resumed>)        = 18
[pid   749] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   749] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   751] <... mount resumed>)        = 0
[pid   749] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   751] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   749] <... mount resumed>)        = 0
[pid   748] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   749] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 752 attached
 <unfinished ...>
[pid   752] set_robust_list(0x55555bf07660, 24) = 0
[pid   752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   752] setpgid(0, 0)               = 0
[pid   752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 753 attached
[pid   753] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   752] write(3, "1000", 4)         = 4
[pid   753] <... set_robust_list resumed>) = 0
[pid   752] close(3 <unfinished ...>
[pid   753] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   752] <... close resumed>)        = 0
executing program
[pid   752] write(1, "executing program\n", 18) = 18
[pid   752] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   753] <... prctl resumed>)        = 0
[pid   752] <... openat resumed>)       = 3
[pid   753] setpgid(0, 0)               = 0
[pid   752] mkdir("./file0", 0777 <unfinished ...>
[pid   753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   752] <... mkdir resumed>)        = -1 EEXIST (File exists)
executing program
[pid   752] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   753] write(3, "1000", 4 <unfinished ...>
[pid   752] <... mount resumed>)        = 0
[pid   753] <... write resumed>)        = 4
[pid   753] close(3)                    = 0
[pid   753] write(1, "executing program\n", 18) = 18
[pid   753] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   753] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   753] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   752] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   753] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-751, SIGKILL <unfinished ...>
[pid   548] kill(-748, SIGKILL <unfinished ...>
[pid   545] kill(-752, SIGKILL <unfinished ...>
[pid   751] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   751] +++ killed by SIGKILL +++
[pid   748] <... openat resumed>)       = 0
[pid   548] <... kill resumed>)         = 0
[pid   547] kill(751, SIGKILL <unfinished ...>
[pid   752] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   545] <... kill resumed>)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=751, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   548] kill(748, SIGKILL <unfinished ...>
[pid   547] <... openat resumed>)       = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3 <unfinished ...>
[pid   752] +++ killed by SIGKILL +++
[pid   748] +++ killed by SIGKILL +++
[pid   549] kill(-749, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   547] <... close resumed>)        = 0
[pid   545] kill(752, SIGKILL <unfinished ...>
[pid   749] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=748, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   749] +++ killed by SIGKILL +++
[pid   549] kill(749, SIGKILL <unfinished ...>
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=752, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] <... kill resumed>)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=749, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 761
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] <... openat resumed>)       = 3
./strace-static-x86_64: Process 761 attached
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] close(3 <unfinished ...>
[pid   761] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   548] <... close resumed>)        = 0
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] close(3 <unfinished ...>
[pid   761] <... set_robust_list resumed>) = 0
[pid   761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   761] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 762 attached
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 762
[pid   545] <... close resumed>)        = 0
[pid   761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   761] write(3, "1000", 4)         = 4
[pid   761] close(3executing program
)                    = 0
[pid   761] write(1, "executing program\n", 18) = 18
[pid   761] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   761] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   761] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"..../strace-static-x86_64: Process 763 attached
 <unfinished ...>
[pid   762] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   761] <... mount resumed>)        = 0
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] kill(-753, SIGKILL <unfinished ...>
[pid   763] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   762] <... set_robust_list resumed>) = 0
[pid   761] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   753] <... openat resumed>)       = ?
[pid   549] close(3 <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 763
[pid   763] <... set_robust_list resumed>) = 0
[pid   763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   546] kill(753, SIGKILL <unfinished ...>
[pid   763] setpgid(0, 0)               = 0
[pid   763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   763] write(3, "1000", 4)         = 4
[pid   753] +++ killed by SIGKILL +++
[pid   546] <... kill resumed>)         = 0
[pid   762] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   549] <... close resumed>)        = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=753, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   762] <... prctl resumed>)        = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   762] setpgid(0, 0)               = 0
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 765
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 765 attached
 <unfinished ...>
[pid   763] close(3 <unfinished ...>
[pid   762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   765] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   763] <... close resumed>)        = 0
[pid   546] <... openat resumed>)       = 3
[pid   765] <... set_robust_list resumed>) = 0
executing program
[pid   763] write(1, "executing program\n", 18 <unfinished ...>
[pid   765] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   763] <... write resumed>)        = 18
[pid   765] <... prctl resumed>)        = 0
[pid   763] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   765] setpgid(0, 0 <unfinished ...>
[pid   763] <... openat resumed>)       = 3
[pid   765] <... setpgid resumed>)      = 0
[pid   763] mkdir("./file0", 0777 <unfinished ...>
[pid   765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   763] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   765] <... openat resumed>)       = 3
[pid   763] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   765] write(3, "1000", 4 <unfinished ...>
[pid   763] <... mount resumed>)        = 0
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   765] <... write resumed>)        = 4
[pid   763] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   765] close(3 <unfinished ...>
[pid   546] close(3executing program
 <unfinished ...>
[pid   765] <... close resumed>)        = 0
[pid   765] write(1, "executing program\n", 18) = 18
[pid   762] <... openat resumed>)       = 3
[pid   546] <... close resumed>)        = 0
[pid   762] write(3, "1000", 4 <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   762] <... write resumed>)        = 4
./strace-static-x86_64: Process 766 attached
[pid   765] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   762] close(3 <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 766
[pid   766] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   765] <... openat resumed>)       = 3
[pid   766] <... set_robust_list resumed>) = 0
[pid   765] mkdir("./file0", 0777 <unfinished ...>
[pid   766] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   765] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   766] <... prctl resumed>)        = 0
[pid   765] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   766] setpgid(0, 0 <unfinished ...>
[pid   765] <... mount resumed>)        = 0
[pid   762] <... close resumed>)        = 0
[pid   766] <... setpgid resumed>)      = 0
[pid   765] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
executing program
[pid   762] write(1, "executing program\n", 18) = 18
[pid   762] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   766] <... openat resumed>)       = 3
[pid   762] <... openat resumed>)       = 3
[pid   766] write(3, "1000", 4 <unfinished ...>
[pid   762] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   762] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   766] <... write resumed>)        = 4
[pid   766] close(3)                    = 0
[pid   766] write(1, "executing program\n", 18executing program
) = 18
[pid   766] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   766] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   766] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   762] <... mount resumed>)        = 0
[pid   762] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   766] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-761, SIGKILL)         = 0
[pid   547] kill(761, SIGKILL)          = 0
[pid   761] <... openat resumed>)       = ?
[pid   761] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=761, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 773
./strace-static-x86_64: Process 773 attached
[pid   773] set_robust_list(0x55555bf07660, 24) = 0
[pid   773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   773] setpgid(0, 0)               = 0
[pid   773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   773] write(3, "1000", 4)         = 4
[pid   773] close(3)                    = 0
[pid   773] write(1, "executing program\n", 18executing program
) = 18
[pid   773] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   773] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   773] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   545] kill(-763, SIGKILL <unfinished ...>
[pid   549] kill(-765, SIGKILL <unfinished ...>
[pid   548] kill(-762, SIGKILL <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   765] <... openat resumed>)       = ?
[pid   763] <... openat resumed>)       = ?
[pid   762] <... openat resumed>)       = ?
[pid   549] kill(765, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   545] <... kill resumed>)         = 0
[pid   545] kill(763, SIGKILL)          = 0
[pid   773] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   765] +++ killed by SIGKILL +++
[pid   763] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=763, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   762] +++ killed by SIGKILL +++
[pid   549] <... kill resumed>)         = 0
[pid   548] kill(762, SIGKILL <unfinished ...>
[pid   545] <... restart_syscall resumed>) = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=765, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] <... kill resumed>)         = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=762, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] <... openat resumed>)       = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 775
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 776
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 777
./strace-static-x86_64: Process 775 attached
[pid   775] set_robust_list(0x55555bf07660, 24) = 0
[pid   775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   775] setpgid(0, 0)               = 0
[pid   775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   775] write(3, "1000", 4)         = 4
[pid   775] close(3)                    = 0
[pid   775] write(1, "executing program\n", 18) = 18
[pid   775] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   775] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   775] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   775] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 776 attached
 <unfinished ...>
[pid   776] set_robust_list(0x55555bf07660, 24) = 0
[pid   546] kill(-766, SIGKILL <unfinished ...>
[pid   766] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   776] setpgid(0, 0)               = 0
[pid   766] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=766, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] kill(766, SIGKILL)          = 0
[pid   776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   776] <... openat resumed>)       = 3
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 778
[pid   776] write(3, "1000", 4)         = 4
[pid   776] close(3)                    = 0
[pid   776] write(1, "executing program\n", 18executing program
) = 18
[pid   776] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   776] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   776] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   776] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 777 attached
 <unfinished ...>
[pid   777] set_robust_list(0x55555bf07660, 24) = 0
[pid   777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   777] setpgid(0, 0)               = 0
[pid   777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   777] write(3, "1000", 4)         = 4
[pid   777] close(3)                    = 0
[pid   777] write(1, "executing program\n", 18executing program
) = 18
[pid   777] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
./strace-static-x86_64: Process 778 attached
[pid   777] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   777] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   778] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   777] <... mount resumed>)        = 0
[pid   778] <... set_robust_list resumed>) = 0
[pid   777] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   778] setpgid(0, 0)               = 0
[pid   778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   778] write(3, "1000", 4)         = 4
[pid   778] close(3)                    = 0
[pid   778] write(1, "executing program\n", 18) = 18
executing program
[pid   778] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   778] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   778] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   778] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-773, SIGKILL <unfinished ...>
[pid   773] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   773] +++ killed by SIGKILL +++
[pid   547] kill(773, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=773, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 784
./strace-static-x86_64: Process 784 attached
[pid   784] set_robust_list(0x55555bf07660, 24) = 0
[pid   784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   784] setpgid(0, 0)               = 0
[pid   784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   784] write(3, "1000", 4)         = 4
[pid   784] close(3)                    = 0
[pid   784] write(1, "executing program\n", 18executing program
) = 18
[pid   784] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   784] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   784] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   784] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-777, SIGKILL)         = 0
[pid   777] <... openat resumed>)       = ?
[pid   548] kill(777, SIGKILL)          = 0
[pid   545] kill(-775, SIGKILL <unfinished ...>
[pid   777] +++ killed by SIGKILL +++
[pid   775] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   775] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=777, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(775, SIGKILL)          = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=775, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   549] kill(-776, SIGKILL <unfinished ...>
[pid   548] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   545] <... openat resumed>)       = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3 <unfinished ...>
[pid   776] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   548] <... restart_syscall resumed>) = 0
[pid   545] <... close resumed>)        = 0
[pid   776] +++ killed by SIGKILL +++
[pid   549] kill(776, SIGKILL <unfinished ...>
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 787
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=776, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 787 attached
 <unfinished ...>
[pid   787] set_robust_list(0x55555bf07660, 24) = 0
[pid   787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   787] setpgid(0, 0)               = 0
[pid   787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid   787] write(3, "1000", 4)         = 4
[pid   787] close(3 <unfinished ...>
[pid   548] <... openat resumed>)       = 3
[pid   787] <... close resumed>)        = 0
[pid   787] write(1, "executing program\n", 18) = 18
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   787] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   787] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   787] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   548] close(3 <unfinished ...>
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] <... close resumed>)        = 0
[pid   549] close(3 <unfinished ...>
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... close resumed>)        = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 788
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   787] <... mount resumed>)        = 0
[pid   787] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 788 attached
 <unfinished ...>
[pid   546] kill(-778, SIGKILL <unfinished ...>
[pid   778] <... openat resumed>)       = ?
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 789
[pid   546] <... kill resumed>)         = 0
[pid   778] +++ killed by SIGKILL +++
[pid   546] kill(778, SIGKILL)          = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=778, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
executing program
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 790
[pid   788] set_robust_list(0x55555bf07660, 24) = 0
[pid   788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   788] setpgid(0, 0)               = 0
[pid   788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   788] write(3, "1000", 4)         = 4
[pid   788] close(3)                    = 0
[pid   788] write(1, "executing program\n", 18) = 18
[pid   788] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   788] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   788] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
./strace-static-x86_64: Process 789 attached
[pid   788] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   789] set_robust_list(0x55555bf07660, 24./strace-static-x86_64: Process 790 attached
) = 0
[pid   790] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   790] <... set_robust_list resumed>) = 0
[pid   789] setpgid(0, 0)               = 0
[pid   789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   789] <... openat resumed>)       = 3
[pid   789] write(3, "1000", 4 <unfinished ...>
[pid   790] setpgid(0, 0 <unfinished ...>
[pid   789] <... write resumed>)        = 4
[pid   790] <... setpgid resumed>)      = 0
[pid   789] close(3)                    = 0
[pid   790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   789] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid   790] <... openat resumed>)       = 3
[pid   789] <... write resumed>)        = 18
[pid   789] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   790] write(3, "1000", 4)         = 4
[pid   789] <... openat resumed>)       = 3
[pid   790] close(3 <unfinished ...>
[pid   789] mkdir("./file0", 0777 <unfinished ...>
[pid   790] <... close resumed>)        = 0
[pid   789] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   790] write(1, "executing program\n", 18 <unfinished ...>
[pid   789] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...executing program
 <unfinished ...>
[pid   790] <... write resumed>)        = 18
[pid   789] <... mount resumed>)        = 0
[pid   790] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   789] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   790] <... openat resumed>)       = 3
[pid   790] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   790] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   790] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-784, SIGKILL <unfinished ...>
[pid   784] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   547] kill(784, SIGKILL)          = 0
[pid   784] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=784, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 797 attached
, child_tidptr=0x55555bf07650) = 797
[pid   797] set_robust_list(0x55555bf07660, 24) = 0
[pid   797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   797] setpgid(0, 0)               = 0
[pid   797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   797] write(3, "1000", 4executing program
)         = 4
[pid   797] close(3)                    = 0
[pid   797] write(1, "executing program\n", 18) = 18
[pid   797] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   797] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   797] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   545] kill(-787, SIGKILL <unfinished ...>
[pid   787] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   787] +++ killed by SIGKILL +++
[pid   545] kill(787, SIGKILL)          = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=787, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3 <unfinished ...>
[pid   797] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 799 attached
, child_tidptr=0x55555bf07650) = 799
[pid   799] set_robust_list(0x55555bf07660, 24) = 0
[pid   799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   799] setpgid(0, 0)               = 0
[pid   799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   799] write(3, "1000", 4)         = 4
[pid   799] close(3)                    = 0
[pid   799] write(1, "executing program\n", 18executing program
) = 18
[pid   799] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   799] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   799] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   799] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-789, SIGKILL <unfinished ...>
[pid   548] kill(-788, SIGKILL <unfinished ...>
[pid   546] kill(-790, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   548] kill(788, SIGKILL <unfinished ...>
[pid   546] kill(790, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   790] <... openat resumed>)       = ?
[pid   788] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   789] <... openat resumed>)       = ?
[pid   790] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=790, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   789] +++ killed by SIGKILL +++
[pid   788] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=789, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=788, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   549] kill(789, SIGKILL)          = 0
[pid   548] <... restart_syscall resumed>) = 0
[pid   546] <... restart_syscall resumed>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   548] <... openat resumed>)       = 3
[pid   546] <... openat resumed>)       = 3
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] close(3 <unfinished ...>
[pid   546] close(3 <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] <... close resumed>)        = 0
[pid   546] <... close resumed>)        = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] close(3./strace-static-x86_64: Process 801 attached
./strace-static-x86_64: Process 800 attached
)                    = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 800
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 801
[pid   801] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   800] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid   801] <... set_robust_list resumed>) = 0
[pid   800] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 802 attached
[pid   802] set_robust_list(0x55555bf07660, 24) = 0
[pid   802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   802] setpgid(0, 0)               = 0
[pid   802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   802] write(3, "1000", 4)         = 4
[pid   802] close(3)                    = 0
[pid   802] write(1, "executing program\n", 18) = 18
[pid   802] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   802] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 802
[pid   802] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   801] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   800] setpgid(0, 0 <unfinished ...>
[pid   801] <... prctl resumed>)        = 0
[pid   800] <... setpgid resumed>)      = 0
[pid   801] setpgid(0, 0 <unfinished ...>
[pid   800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   801] <... setpgid resumed>)      = 0
[pid   800] <... openat resumed>)       = 3
[pid   802] <... mount resumed>)        = 0
[pid   802] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   800] write(3, "1000", 4)         = 4
[pid   801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   800] close(3)                    = 0
[pid   801] write(3, "1000", 4)         = 4
[pid   800] write(1, "executing program\n", 18 <unfinished ...>
[pid   801] close(3executing program
executing program
)                    = 0
[pid   800] <... write resumed>)        = 18
[pid   801] write(1, "executing program\n", 18 <unfinished ...>
[pid   800] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   801] <... write resumed>)        = 18
[pid   801] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   800] <... openat resumed>)       = 3
[pid   800] mkdir("./file0", 0777 <unfinished ...>
[pid   801] <... openat resumed>)       = 3
[pid   800] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   800] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   801] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   800] <... mount resumed>)        = 0
[pid   801] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   800] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   801] <... mount resumed>)        = 0
[pid   801] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-797, SIGKILL)         = 0
[pid   547] kill(797, SIGKILL)          = 0
[pid   797] <... openat resumed>)       = ?
[pid   797] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=797, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3executing program
)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 808
./strace-static-x86_64: Process 808 attached
[pid   808] set_robust_list(0x55555bf07660, 24) = 0
[pid   808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   808] setpgid(0, 0)               = 0
[pid   808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   808] write(3, "1000", 4)         = 4
[pid   808] close(3)                    = 0
[pid   808] write(1, "executing program\n", 18) = 18
[pid   808] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   808] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   808] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   808] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-799, SIGKILL <unfinished ...>
[pid   799] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   799] +++ killed by SIGKILL +++
[pid   545] kill(799, SIGKILL)          = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=799, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 811
./strace-static-x86_64: Process 811 attached
[pid   811] set_robust_list(0x55555bf07660, 24) = 0
[pid   811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   811] setpgid(0, 0)               = 0
[pid   811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   811] write(3, "1000", 4executing program
)         = 4
[pid   811] close(3)                    = 0
[pid   811] write(1, "executing program\n", 18) = 18
[pid   811] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   811] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   811] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   811] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-800, SIGKILL <unfinished ...>
[pid   546] kill(-801, SIGKILL <unfinished ...>
[pid   549] kill(-802, SIGKILL)         = 0
[pid   801] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   802] <... openat resumed>)       = ?
[pid   800] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   800] +++ killed by SIGKILL +++
[pid   801] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=801, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   802] +++ killed by SIGKILL +++
[pid   549] kill(802, SIGKILL)          = 0
[pid   546] kill(801, SIGKILL <unfinished ...>
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=800, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=802, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] <... kill resumed>)         = 0
[pid   548] kill(800, SIGKILL)          = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] <... openat resumed>)       = 3
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] close(3 <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   549] <... close resumed>)        = 0
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] close(3 <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] close(3 <unfinished ...>
[pid   546] <... close resumed>)        = 0
./strace-static-x86_64: Process 812 attached
[pid   548] <... close resumed>)        = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 812
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 813 attached
 <unfinished ...>
[pid   813] set_robust_list(0x55555bf07660, 24) = 0
[pid   813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   813] setpgid(0, 0)               = 0
[pid   813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 813
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 814
[pid   812] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   813] <... openat resumed>)       = 3
./strace-static-x86_64: Process 814 attached
[pid   812] <... set_robust_list resumed>) = 0
[pid   813] write(3, "1000", 4)         = 4
[pid   813] close(3)                    = 0
[pid   813] write(1, "executing program\n", 18executing program
) = 18
[pid   813] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   812] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   814] set_robust_list(0x55555bf07660, 24) = 0
[pid   812] <... prctl resumed>)        = 0
[pid   812] setpgid(0, 0 <unfinished ...>
[pid   813] mkdir("./file0", 0777 <unfinished ...>
[pid   814] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   812] <... setpgid resumed>)      = 0
[pid   813] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   813] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   814] <... prctl resumed>)        = 0
[pid   814] setpgid(0, 0 <unfinished ...>
[pid   812] <... openat resumed>)       = 3
[pid   814] <... setpgid resumed>)      = 0
[pid   812] write(3, "1000", 4)         = 4
[pid   812] close(3)                    = 0
[pid   814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   812] write(1, "executing program\n", 18 <unfinished ...>
[pid   813] <... mount resumed>)        = 0
[pid   813] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORYexecuting program
 <unfinished ...>
[pid   812] <... write resumed>)        = 18
[pid   812] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   814] <... openat resumed>)       = 3
[pid   814] write(3, "1000", 4 <unfinished ...>
[pid   812] <... openat resumed>)       = 3
[pid   814] <... write resumed>)        = 4
[pid   812] mkdir("./file0", 0777 <unfinished ...>
[pid   814] close(3 <unfinished ...>
[pid   812] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   812] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   814] <... close resumed>)        = 0
[pid   812] <... mount resumed>)        = 0
executing program
[pid   814] write(1, "executing program\n", 18 <unfinished ...>
[pid   812] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   814] <... write resumed>)        = 18
[pid   814] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   814] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   814] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   814] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-808, SIGKILL)         = 0
[pid   547] kill(808, SIGKILL)          = 0
[pid   808] <... openat resumed>)       = ?
[pid   808] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=808, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 821
./strace-static-x86_64: Process 821 attached
[pid   821] set_robust_list(0x55555bf07660, 24) = 0
[pid   821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   821] setpgid(0, 0)               = 0
[pid   821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   821] write(3, "1000", 4)         = 4
executing program
[pid   821] close(3)                    = 0
[pid   821] write(1, "executing program\n", 18) = 18
[pid   821] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   821] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   821] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   821] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-811, SIGKILL <unfinished ...>
[pid   811] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   811] +++ killed by SIGKILL +++
[pid   545] kill(811, SIGKILL)          = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=811, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 823
./strace-static-x86_64: Process 823 attached
[pid   823] set_robust_list(0x55555bf07660, 24) = 0
[pid   823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   823] setpgid(0, 0)               = 0
[pid   823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   823] write(3, "1000", 4)         = 4
[pid   823] close(3)                    = 0
[pid   823] write(1, "executing program\n", 18executing program
) = 18
[pid   823] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   823] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   823] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   823] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-814, SIGKILL <unfinished ...>
[pid   549] kill(-812, SIGKILL)         = 0
[pid   549] kill(812, SIGKILL)          = 0
[pid   548] <... kill resumed>)         = 0
[pid   548] kill(814, SIGKILL <unfinished ...>
[pid   814] <... openat resumed>)       = ?
[pid   812] <... openat resumed>)       = ?
[pid   546] kill(-813, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   814] +++ killed by SIGKILL +++
[pid   813] <... openat resumed>)       = ?
[pid   812] +++ killed by SIGKILL +++
[pid   546] <... kill resumed>)         = 0
[pid   813] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=812, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=814, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] kill(813, SIGKILL <unfinished ...>
[pid   548] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   548] <... restart_syscall resumed>) = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=813, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] <... openat resumed>)       = 3
[pid   549] close(3 <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] <... close resumed>)        = 0
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] close(3 <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
./strace-static-x86_64: Process 824 attached
[pid   548] <... close resumed>)        = 0
[pid   546] close(3 <unfinished ...>
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 824
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 825
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 826 attached
./strace-static-x86_64: Process 825 attached
 <unfinished ...>
[pid   824] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 826
[pid   824] <... set_robust_list resumed>) = 0
[pid   826] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   825] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   824] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   826] <... set_robust_list resumed>) = 0
[pid   825] <... set_robust_list resumed>) = 0
[pid   824] <... prctl resumed>)        = 0
[pid   824] setpgid(0, 0 <unfinished ...>
[pid   825] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   824] <... setpgid resumed>)      = 0
[pid   826] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   825] <... prctl resumed>)        = 0
[pid   824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   826] <... prctl resumed>)        = 0
[pid   825] setpgid(0, 0 <unfinished ...>
[pid   824] <... openat resumed>)       = 3
[pid   824] write(3, "1000", 4 <unfinished ...>
[pid   825] <... setpgid resumed>)      = 0
[pid   826] setpgid(0, 0 <unfinished ...>
[pid   824] <... write resumed>)        = 4
[pid   825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   826] <... setpgid resumed>)      = 0
[pid   825] <... openat resumed>)       = 3
[pid   824] close(3 <unfinished ...>
[pid   826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   824] <... close resumed>)        = 0
[pid   825] write(3, "1000", 4 <unfinished ...>
[pid   824] write(1, "executing program\n", 18 <unfinished ...>
[pid   826] <... openat resumed>)       = 3
[pid   825] <... write resumed>)        = 4
executing program
[pid   824] <... write resumed>)        = 18
[pid   824] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   825] close(3 <unfinished ...>
[pid   826] write(3, "1000", 4)         = 4
[pid   825] <... close resumed>)        = 0
[pid   824] <... openat resumed>)       = 3
[pid   826] close(3 <unfinished ...>
[pid   825] write(1, "executing program\n", 18 <unfinished ...>
[pid   824] mkdir("./file0", 0777executing program
)      = -1 EEXIST (File exists)
[pid   826] <... close resumed>)        = 0
[pid   825] <... write resumed>)        = 18
[pid   824] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   826] write(1, "executing program\n", 18executing program
) = 18
[pid   826] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   826] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   826] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   824] <... mount resumed>)        = 0
[pid   824] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   825] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   825] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   825] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   826] <... mount resumed>)        = 0
[pid   826] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   825] <... mount resumed>)        = 0
[pid   825] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-821, SIGKILL <unfinished ...>
[pid   821] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   821] +++ killed by SIGKILL +++
[pid   547] kill(821, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=821, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 832
./strace-static-x86_64: Process 832 attached
[pid   832] set_robust_list(0x55555bf07660, 24) = 0
[pid   832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   832] setpgid(0, 0)               = 0
[pid   832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   832] write(3, "1000", 4)         = 4
[pid   832] close(3)                    = 0
[pid   832] write(1, "executing program\n", 18) = 18
[pid   832] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   832] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   832] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   832] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-823, SIGKILL <unfinished ...>
[pid   823] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   545] kill(823, SIGKILL)          = 0
[pid   823] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=823, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 835
./strace-static-x86_64: Process 835 attached
[pid   835] set_robust_list(0x55555bf07660, 24) = 0
[pid   835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   835] setpgid(0, 0)               = 0
[pid   835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   835] write(3, "1000", 4)         = 4
[pid   835] close(3)                    = 0
executing program
[pid   835] write(1, "executing program\n", 18) = 18
[pid   835] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   835] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   835] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   835] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-824, SIGKILL <unfinished ...>
[pid   548] kill(-825, SIGKILL <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(824, SIGKILL)          = 0
[pid   548] <... kill resumed>)         = 0
[pid   548] kill(825, SIGKILL)          = 0
[pid   825] <... openat resumed>)       = ?
[pid   824] <... openat resumed>)       = ?
[pid   825] +++ killed by SIGKILL +++
[pid   824] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=824, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=825, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   546] kill(-826, SIGKILL <unfinished ...>
[pid   826] <... openat resumed>)       = ?
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   826] +++ killed by SIGKILL +++
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] <... openat resumed>)       = 3
[pid   546] kill(826, SIGKILL <unfinished ...>
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 836
./strace-static-x86_64: Process 836 attached
[pid   836] set_robust_list(0x55555bf07660, 24) = 0
[pid   836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   836] setpgid(0, 0)               = 0
[pid   836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   836] write(3, "1000", 4)         = 4
[pid   836] close(3)                    = 0
[pid   836] write(1, "executing program\n", 18) = 18
[pid   836] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   836] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   836] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=826, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] close(3 <unfinished ...>
[pid   836] <... mount resumed>)        = 0
[pid   836] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] <... close resumed>)        = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3 <unfinished ...>
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 837
[pid   546] <... close resumed>)        = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 838
executing program
executing program
./strace-static-x86_64: Process 837 attached
[pid   837] set_robust_list(0x55555bf07660, 24) = 0
[pid   837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   837] setpgid(0, 0)               = 0
[pid   837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   837] write(3, "1000", 4)         = 4
[pid   837] close(3)                    = 0
[pid   837] write(1, "executing program\n", 18) = 18
[pid   837] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   837] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   837] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   837] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 838 attached
 <unfinished ...>
[pid   838] set_robust_list(0x55555bf07660, 24) = 0
[pid   838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   838] setpgid(0, 0)               = 0
[pid   838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   838] write(3, "1000", 4)         = 4
[pid   838] close(3)                    = 0
[pid   838] write(1, "executing program\n", 18) = 18
[pid   838] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   838] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   838] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   838] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-832, SIGKILL <unfinished ...>
[pid   832] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   832] +++ killed by SIGKILL +++
[pid   547] kill(832, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=832, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 845
./strace-static-x86_64: Process 845 attached
[pid   845] set_robust_list(0x55555bf07660, 24) = 0
[pid   845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   845] setpgid(0, 0)               = 0
[pid   845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   845] write(3, "1000", 4)         = 4
executing program
[pid   845] close(3)                    = 0
[pid   845] write(1, "executing program\n", 18) = 18
[pid   845] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   845] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   845] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   845] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-835, SIGKILL)         = 0
[pid   545] kill(835, SIGKILL)          = 0
[pid   835] <... openat resumed>)       = ?
[pid   835] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=835, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 847
./strace-static-x86_64: Process 847 attached
[pid   847] set_robust_list(0x55555bf07660, 24) = 0
[pid   847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   847] setpgid(0, 0)               = 0
[pid   847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   847] write(3, "1000", 4)         = 4
[pid   847] close(3)                    = 0
executing program
[pid   847] write(1, "executing program\n", 18) = 18
[pid   847] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   847] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   847] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   847] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-837, SIGKILL)         = 0
[pid   548] kill(837, SIGKILL)          = 0
[pid   837] <... openat resumed>)       = ?
[pid   837] +++ killed by SIGKILL +++
[pid   549] kill(-836, SIGKILL <unfinished ...>
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=837, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(836, SIGKILL)          = 0
[pid   546] kill(-838, SIGKILL)         = 0
[pid   546] kill(838, SIGKILL)          = 0
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   836] <... openat resumed>)       = ? <unavailable>
[pid   838] <... openat resumed>)       = ? <unavailable>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3 <unfinished ...>
[pid   838] +++ killed by SIGKILL +++
[pid   836] +++ killed by SIGKILL +++
[pid   548] <... close resumed>)        = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=836, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=838, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 848
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   546] <... openat resumed>)       = 3
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   549] close(3 <unfinished ...>
[pid   546] close(3 <unfinished ...>
[pid   549] <... close resumed>)        = 0
[pid   546] <... close resumed>)        = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 849
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 850
executing program
executing program
./strace-static-x86_64: Process 850 attached
[pid   850] set_robust_list(0x55555bf07660, 24) = 0
[pid   850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   850] setpgid(0, 0)               = 0
[pid   850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   850] write(3, "1000", 4)         = 4
[pid   850] close(3)                    = 0
[pid   850] write(1, "executing program\n", 18) = 18
[pid   850] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   850] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   850] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   850] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 848 attached
 <unfinished ...>
[pid   848] set_robust_list(0x55555bf07660, 24) = 0
[pid   848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   848] setpgid(0, 0)               = 0
[pid   848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   848] write(3, "1000", 4)         = 4
[pid   848] close(3)                    = 0
[pid   848] write(1, "executing program\n", 18) = 18
[pid   848] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   848] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   848] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   848] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 849 attached
 <unfinished ...>
[pid   849] set_robust_list(0x55555bf07660, 24) = 0
[pid   849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   849] setpgid(0, 0)               = 0
[pid   849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   849] write(3, "1000", 4)         = 4
[pid   849] close(3executing program
)                    = 0
[pid   849] write(1, "executing program\n", 18) = 18
[pid   849] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   849] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   849] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   849] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-845, SIGKILL)         = 0
[pid   547] kill(845, SIGKILL)          = 0
[pid   845] <... openat resumed>)       = ?
[pid   845] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=845, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 858
./strace-static-x86_64: Process 858 attached
[pid   858] set_robust_list(0x55555bf07660, 24) = 0
[pid   858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   858] setpgid(0, 0)               = 0
[pid   858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   858] write(3, "1000", 4)         = 4
executing program
[pid   858] close(3)                    = 0
[pid   858] write(1, "executing program\n", 18) = 18
[pid   858] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   858] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   858] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   858] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-847, SIGKILL <unfinished ...>
[pid   847] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   847] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=847, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(847, SIGKILL)          = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 860
./strace-static-x86_64: Process 860 attached
[pid   860] set_robust_list(0x55555bf07660, 24) = 0
[pid   860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   860] setpgid(0, 0)               = 0
[pid   860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   860] write(3, "1000", 4)         = 4
[pid   860] close(3executing program
)                    = 0
[pid   860] write(1, "executing program\n", 18) = 18
[pid   860] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   860] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   860] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   860] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-848, SIGKILL <unfinished ...>
[pid   549] kill(-849, SIGKILL <unfinished ...>
[pid   546] kill(-850, SIGKILL <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(849, SIGKILL)          = 0
[pid   548] <... kill resumed>)         = 0
[pid   850] <... openat resumed>)       = 0
[pid   849] <... openat resumed>)       = ?
[pid   848] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   548] kill(848, SIGKILL)          = 0
[pid   850] +++ killed by SIGKILL +++
[pid   849] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=849, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   848] +++ killed by SIGKILL +++
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=850, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] <... openat resumed>)       = 3
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=848, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] <... restart_syscall resumed>) = 0
[pid   549] close(3executing program
executing program
)                    = 0
[pid   546] kill(850, SIGKILL <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 861
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 862
./strace-static-x86_64: Process 861 attached
./strace-static-x86_64: Process 862 attached
[pid   862] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   861] set_robust_list(0x55555bf07660, 24) = 0
[pid   862] <... set_robust_list resumed>) = 0
[pid   861] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   862] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   861] <... prctl resumed>)        = 0
[pid   861] setpgid(0, 0 <unfinished ...>
[pid   862] <... prctl resumed>)        = 0
[pid   861] <... setpgid resumed>)      = 0
[pid   862] setpgid(0, 0 <unfinished ...>
[pid   861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   862] <... setpgid resumed>)      = 0
[pid   862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   861] <... openat resumed>)       = 3
[pid   862] <... openat resumed>)       = 3
[pid   861] write(3, "1000", 4 <unfinished ...>
[pid   862] write(3, "1000", 4 <unfinished ...>
[pid   861] <... write resumed>)        = 4
[pid   862] <... write resumed>)        = 4
[pid   861] close(3 <unfinished ...>
[pid   862] close(3 <unfinished ...>
[pid   861] <... close resumed>)        = 0
[pid   862] <... close resumed>)        = 0
[pid   862] write(1, "executing program\n", 18 <unfinished ...>
[pid   861] write(1, "executing program\n", 18 <unfinished ...>
[pid   862] <... write resumed>)        = 18
[pid   861] <... write resumed>)        = 18
[pid   861] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   862] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   862] <... openat resumed>)       = 3
[pid   861] <... openat resumed>)       = 3
[pid   861] mkdir("./file0", 0777 <unfinished ...>
[pid   862] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   861] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   862] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   861] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 863
[pid   861] <... mount resumed>)        = 0
[pid   861] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORYexecuting program
 <unfinished ...>
[pid   862] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 863 attached
 <unfinished ...>
[pid   863] set_robust_list(0x55555bf07660, 24) = 0
[pid   863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   863] setpgid(0, 0)               = 0
[pid   863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   863] write(3, "1000", 4)         = 4
[pid   863] close(3)                    = 0
[pid   863] write(1, "executing program\n", 18) = 18
[pid   863] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   863] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   863] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   863] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-858, SIGKILL)         = 0
[pid   547] kill(858, SIGKILL)          = 0
[pid   858] <... openat resumed>)       = ?
[pid   858] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=858, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 870
./strace-static-x86_64: Process 870 attached
[pid   870] set_robust_list(0x55555bf07660, 24) = 0
[pid   870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   870] setpgid(0, 0)               = 0
[pid   870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   870] write(3, "1000", 4)         = 4
[pid   870] close(3)                    = 0
[pid   870] write(1, "executing program\n", 18executing program
) = 18
[pid   870] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   870] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   870] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   545] kill(-860, SIGKILL)         = 0
[pid   545] kill(860, SIGKILL)          = 0
[pid   860] <... openat resumed>)       = ?
[pid   870] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   860] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=860, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 872
./strace-static-x86_64: Process 872 attached
[pid   872] set_robust_list(0x55555bf07660, 24) = 0
[pid   872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   872] setpgid(0, 0)               = 0
[pid   872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   872] write(3, "1000", 4)         = 4
[pid   872] close(3)                    = 0
[pid   872] write(1, "executing program\n", 18executing program
) = 18
[pid   872] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   872] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   872] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   872] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-861, SIGKILL <unfinished ...>
[pid   548] kill(-862, SIGKILL <unfinished ...>
[pid   546] kill(-863, SIGKILL <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(861, SIGKILL)          = 0
[pid   548] <... kill resumed>)         = 0
[pid   548] kill(862, SIGKILL)          = 0
[pid   546] <... kill resumed>)         = 0
[pid   546] kill(863, SIGKILL)          = 0
[pid   862] <... openat resumed>)       = ?
[pid   861] <... openat resumed>)       = ? <unavailable>
[pid   863] <... openat resumed>)       = ?
[pid   863] +++ killed by SIGKILL +++
[pid   862] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=863, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   861] +++ killed by SIGKILL +++
[pid   546] <... restart_syscall resumed>) = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=861, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=862, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] <... openat resumed>)       = 3
[pid   548] <... openat resumed>)       = 3
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] close(3 <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 873
[pid   549] <... close resumed>)        = 0
[pid   548] close(3 <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] <... close resumed>)        = 0
./strace-static-x86_64: Process 873 attached
[pid   873] set_robust_list(0x55555bf07660, 24) = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 874
[pid   873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   873] setpgid(0, 0)               = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 875
[pid   873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
executing program
) = 3
[pid   873] write(3, "1000", 4)         = 4
[pid   873] close(3)                    = 0
[pid   873] write(1, "executing program\n", 18) = 18
[pid   873] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   873] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   873] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   873] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 874 attached
 <unfinished ...>
[pid   874] set_robust_list(0x55555bf07660, 24) = 0
[pid   874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   874] setpgid(0, 0)               = 0
[pid   874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   874] write(3, "1000", 4)         = 4
[pid   874] close(3)                    = 0
[pid   874] write(1, "executing program\n", 18) = 18
[pid   874] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   874] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   874] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   874] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 875 attached
 <unfinished ...>
[pid   875] set_robust_list(0x55555bf07660, 24) = 0
[pid   875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   875] setpgid(0, 0)               = 0
[pid   875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   875] write(3, "1000", 4)         = 4
[pid   875] close(3)                    = 0
[pid   875] write(1, "executing program\n", 18executing program
) = 18
[pid   875] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   875] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   875] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[  411.882484][   T24] audit: type=1400 audit(1741668888.980:75): avc:  denied  { remove_name } for  pid=77 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[  411.904807][   T24] audit: type=1400 audit(1741668888.980:76): avc:  denied  { rename } for  pid=77 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[pid   875] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-870, SIGKILL <unfinished ...>
[pid   870] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   547] kill(870, SIGKILL)          = 0
[pid   870] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=870, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 882
./strace-static-x86_64: Process 882 attached
[pid   882] set_robust_list(0x55555bf07660, 24) = 0
[pid   882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   882] setpgid(0, 0)               = 0
[pid   882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   882] write(3, "1000", 4)         = 4
[pid   882] close(3)                    = 0
[pid   882] write(1, "executing program\n", 18executing program
) = 18
[pid   882] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   882] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   882] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   882] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-872, SIGKILL <unfinished ...>
[pid   872] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   872] +++ killed by SIGKILL +++
[pid   545] kill(872, SIGKILL)          = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=872, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 884
./strace-static-x86_64: Process 884 attached
[pid   884] set_robust_list(0x55555bf07660, 24) = 0
[pid   884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   884] setpgid(0, 0)               = 0
[pid   884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   884] write(3, "1000", 4)         = 4
[pid   884] close(3)                    = 0
[pid   884] write(1, "executing program\n", 18) = 18
[pid   884] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   884] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   884] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   884] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-875, SIGKILL <unfinished ...>
[pid   546] kill(-873, SIGKILL <unfinished ...>
[pid   875] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   875] +++ killed by SIGKILL +++
[pid   873] <... openat resumed>)       = ?
[pid   548] kill(875, SIGKILL <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   873] +++ killed by SIGKILL +++
[pid   548] <... kill resumed>)         = 0
[pid   546] kill(873, SIGKILL <unfinished ...>
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=875, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   548] <... openat resumed>)       = 3
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=873, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 887
./strace-static-x86_64: Process 887 attached
[pid   546] <... openat resumed>)       = 3
[pid   887] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   887] <... set_robust_list resumed>) = 0
[pid   546] close(3)                    = 0
[pid   887] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   887] <... prctl resumed>)        = 0
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 888
[pid   887] setpgid(0, 0)               = 0
[pid   887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   887] write(3, "1000", 4)         = 4
[pid   549] kill(-874, SIGKILL <unfinished ...>
[pid   887] close(3 <unfinished ...>
[pid   874] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   887] <... close resumed>)        = 0
[pid   874] +++ killed by SIGKILL +++
[pid   549] kill(874, SIGKILL <unfinished ...>
[pid   887] write(1, "executing program\n", 18 <unfinished ...>
[pid   549] <... kill resumed>)         = 0
executing program
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=874, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   887] <... write resumed>)        = 18
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   887] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 889
./strace-static-x86_64: Process 889 attached
[pid   887] <... openat resumed>)       = 3
[pid   887] mkdir("./file0", 0777 <unfinished ...>
[pid   889] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   887] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   889] <... set_robust_list resumed>) = 0
[pid   887] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   889] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   887] <... mount resumed>)        = 0
[pid   887] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   889] <... prctl resumed>)        = 0
[pid   889] setpgid(0, 0)               = 0
[pid   889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   889] write(3, "1000", 4)         = 4
[pid   889] close(3)                    = 0
[pid   889] write(1, "executing program\n", 18executing program
./strace-static-x86_64: Process 888 attached
 <unfinished ...>
[pid   888] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   889] <... write resumed>)        = 18
[pid   888] <... set_robust_list resumed>) = 0
[pid   889] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   888] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   889] <... openat resumed>)       = 3
[pid   888] <... prctl resumed>)        = 0
[pid   888] setpgid(0, 0)               = 0
[pid   889] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   889] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   889] <... mount resumed>)        = 0
[pid   888] write(3, "1000", 4)         = 4
[pid   888] close(3executing program
)                    = 0
[pid   888] write(1, "executing program\n", 18) = 18
[pid   888] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   889] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   888] <... openat resumed>)       = 3
[pid   888] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   888] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   888] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-882, SIGKILL <unfinished ...>
[pid   545] kill(-884, SIGKILL <unfinished ...>
[pid   882] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   545] <... kill resumed>)         = 0
[pid   545] kill(884, SIGKILL <unfinished ...>
[pid   882] +++ killed by SIGKILL +++
[pid   884] <... openat resumed>)       = -1 (errno 18446744073709551554)
[pid   545] <... kill resumed>)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=882, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] kill(882, SIGKILL)          = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   884] +++ killed by SIGKILL +++
[pid   547] <... openat resumed>)       = 3
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=884, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   547] close(3)                    = 0
[pid   545] <... restart_syscall resumed>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 895
./strace-static-x86_64: Process 895 attached
[pid   895] set_robust_list(0x55555bf07660, 24) = 0
[pid   895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   895] setpgid(0, 0)               = 0
[pid   895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   895] write(3, "1000", 4)         = 4
[pid   895] close(3 <unfinished ...>
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   895] <... close resumed>)        = 0
executing program
[pid   895] write(1, "executing program\n", 18) = 18
[pid   895] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   895] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   895] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   895] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 896 attached
 <unfinished ...>
[pid   896] set_robust_list(0x55555bf07660, 24) = 0
[pid   896] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 896
[pid   896] <... prctl resumed>)        = 0
[pid   896] setpgid(0, 0)               = 0
[pid   896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   896] write(3, "1000", 4)         = 4
[pid   896] close(3)                    = 0
[pid   896] write(1, "executing program\n", 18executing program
) = 18
[pid   896] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   896] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   896] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   896] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-887, SIGKILL <unfinished ...>
[pid   546] kill(-888, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   548] kill(887, SIGKILL <unfinished ...>
[pid   888] <... openat resumed>)       = ?
[pid   546] kill(888, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   887] <... openat resumed>)       = ?
[pid   888] +++ killed by SIGKILL +++
[pid   887] +++ killed by SIGKILL +++
[pid   546] <... kill resumed>)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=888, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=887, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] close(3 <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] <... close resumed>)        = 0
[pid   546] close(3 <unfinished ...>
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 901
[pid   546] <... close resumed>)        = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 902
./strace-static-x86_64: Process 901 attached
[pid   901] set_robust_list(0x55555bf07660, 24) = 0
[pid   901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   901] setpgid(0, 0)               = 0
[pid   901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   901] write(3, "1000", 4)         = 4
[pid   901] close(3)                    = 0
[pid   901] write(1, "executing program\n", 18executing program
) = 18
[pid   901] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   901] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   901] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   901] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 902 attached
 <unfinished ...>
[pid   902] set_robust_list(0x55555bf07660, 24) = 0
[pid   902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   902] setpgid(0, 0)               = 0
[pid   902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   902] write(3, "1000", 4)         = 4
[pid   902] close(3 <unfinished ...>
[pid   549] kill(-889, SIGKILL <unfinished ...>
[pid   889] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   889] +++ killed by SIGKILL +++
[pid   549] kill(889, SIGKILL)          = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=889, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 903
[pid   902] <... close resumed>)        = 0
executing program
[pid   902] write(1, "executing program\n", 18) = 18
[pid   902] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   902] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   902] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   902] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 903 attached
 <unfinished ...>
[pid   903] set_robust_list(0x55555bf07660, 24) = 0
[pid   903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   903] setpgid(0, 0)               = 0
[pid   903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   903] write(3, "1000", 4)         = 4
[pid   903] close(3)                    = 0
[pid   903] write(1, "executing program\n", 18executing program
) = 18
[pid   903] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   903] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   903] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   903] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-895, SIGKILL <unfinished ...>
[pid   895] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   895] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=895, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(895, SIGKILL)          = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 909
./strace-static-x86_64: Process 909 attached
[pid   909] set_robust_list(0x55555bf07660, 24) = 0
[pid   909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   909] setpgid(0, 0)               = 0
[pid   909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   909] write(3, "1000", 4)         = 4
[pid   909] close(3)                    = 0
[pid   909] write(1, "executing program\n", 18) = 18
[pid   909] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   909] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   909] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   909] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-896, SIGKILL <unfinished ...>
[pid   896] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   896] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=896, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] kill(896, SIGKILL)          = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 912
./strace-static-x86_64: Process 912 attached
[pid   912] set_robust_list(0x55555bf07660, 24) = 0
[pid   912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   912] setpgid(0, 0)               = 0
[pid   912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   912] write(3, "1000", 4)         = 4
[pid   912] close(3)                    = 0
[pid   912] write(1, "executing program\n", 18executing program
) = 18
[pid   912] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   912] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   912] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   912] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-902, SIGKILL <unfinished ...>
[pid   548] kill(-901, SIGKILL <unfinished ...>
[pid   901] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   902] <... openat resumed>)       = ?
[pid   901] +++ killed by SIGKILL +++
[pid   548] kill(901, SIGKILL <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   902] +++ killed by SIGKILL +++
[pid   548] <... kill resumed>)         = 0
[pid   546] kill(902, SIGKILL <unfinished ...>
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=901, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] <... kill resumed>)         = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=902, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] <... openat resumed>)       = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 913
./strace-static-x86_64: Process 913 attached
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   913] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   913] <... set_robust_list resumed>) = 0
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   913] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   913] <... prctl resumed>)        = 0
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 914
[pid   913] setpgid(0, 0./strace-static-x86_64: Process 914 attached
)               = 0
[pid   913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   914] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   913] <... openat resumed>)       = 3
[pid   914] <... set_robust_list resumed>) = 0
[pid   913] write(3, "1000", 4)         = 4
[pid   913] close(3)                    = 0
[pid   914] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   913] write(1, "executing program\n", 18 <unfinished ...>
[pid   914] <... prctl resumed>)        = 0
executing program
[pid   914] setpgid(0, 0 <unfinished ...>
[pid   913] <... write resumed>)        = 18
[pid   549] kill(-903, SIGKILL <unfinished ...>
[pid   913] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   914] <... setpgid resumed>)      = 0
[pid   549] <... kill resumed>)         = 0
[pid   913] <... openat resumed>)       = 3
[pid   903] <... openat resumed>)       = ?
[pid   903] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=903, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   549] kill(903, SIGKILL <unfinished ...>
[pid   914] write(3, "1000", 4)         = 4
[pid   914] close(3)                    = 0
executing program
[pid   914] write(1, "executing program\n", 18) = 18
[pid   914] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   914] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   914] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   913] mkdir("./file0", 0777 <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   913] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   549] close(3 <unfinished ...>
[pid   913] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   549] <... close resumed>)        = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 915
./strace-static-x86_64: Process 915 attached
[pid   915] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   914] <... mount resumed>)        = 0
[pid   914] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   913] <... mount resumed>)        = 0
[pid   913] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   915] <... set_robust_list resumed>) = 0
[pid   915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   915] setpgid(0, 0)               = 0
[pid   915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   915] write(3, "1000", 4)         = 4
[pid   915] close(3executing program
)                    = 0
[pid   915] write(1, "executing program\n", 18) = 18
[pid   915] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   915] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   915] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   915] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-909, SIGKILL)         = 0
[pid   545] kill(909, SIGKILL)          = 0
[pid   909] <... openat resumed>)       = ?
[pid   909] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=909, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 922
./strace-static-x86_64: Process 922 attached
[pid   922] set_robust_list(0x55555bf07660, 24) = 0
[pid   922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   922] setpgid(0, 0)               = 0
[pid   922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   922] write(3, "1000", 4)         = 4
[pid   922] close(3)                    = 0
[pid   922] write(1, "executing program\n", 18executing program
) = 18
[pid   922] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   922] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   922] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   922] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-912, SIGKILL <unfinished ...>
[pid   912] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   912] +++ killed by SIGKILL +++
[pid   547] kill(912, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=912, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 924
./strace-static-x86_64: Process 924 attached
[pid   924] set_robust_list(0x55555bf07660, 24) = 0
[pid   924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   924] setpgid(0, 0)               = 0
[pid   924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   924] write(3, "1000", 4)         = 4
[pid   924] close(3)                    = 0
[pid   924] write(1, "executing program\n", 18executing program
) = 18
[pid   924] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   924] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   924] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   924] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-913, SIGKILL <unfinished ...>
[pid   913] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   913] +++ killed by SIGKILL +++
[pid   548] kill(913, SIGKILL)          = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=913, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 925
./strace-static-x86_64: Process 925 attached
[pid   925] set_robust_list(0x55555bf07660, 24) = 0
[pid   925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   925] setpgid(0, 0)               = 0
[pid   925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   925] write(3, "1000", 4)         = 4
[pid   925] close(3)                    = 0
[pid   925] write(1, "executing program\n", 18executing program
) = 18
[pid   925] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   925] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   925] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   925] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-915, SIGKILL <unfinished ...>
[pid   546] kill(-914, SIGKILL <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   915] <... openat resumed>)       = ?
[pid   914] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   914] +++ killed by SIGKILL +++
[pid   915] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=914, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=915, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] kill(915, SIGKILL <unfinished ...>
[pid   546] kill(914, SIGKILL <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   546] <... openat resumed>)       = 3
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   549] close(3 <unfinished ...>
[pid   546] close(3 <unfinished ...>
[pid   549] <... close resumed>)        = 0
[pid   546] <... close resumed>)        = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 926
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 927
./strace-static-x86_64: Process 927 attached
./strace-static-x86_64: Process 926 attached
[pid   927] set_robust_list(0x55555bf07660, 24) = 0
[pid   926] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   927] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   926] <... set_robust_list resumed>) = 0
[pid   927] <... prctl resumed>)        = 0
[pid   927] setpgid(0, 0 <unfinished ...>
[pid   926] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   927] <... setpgid resumed>)      = 0
[pid   926] <... prctl resumed>)        = 0
[pid   927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   926] setpgid(0, 0 <unfinished ...>
[pid   927] <... openat resumed>)       = 3
[pid   926] <... setpgid resumed>)      = 0
[pid   927] write(3, "1000", 4 <unfinished ...>
[pid   926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   927] <... write resumed>)        = 4
[pid   927] close(3 <unfinished ...>
[pid   926] <... openat resumed>)       = 3
[pid   927] <... close resumed>)        = 0
[pid   926] write(3, "1000", 4 <unfinished ...>
[pid   927] write(1, "executing program\n", 18 <unfinished ...>
[pid   926] <... write resumed>)        = 4
executing program
[pid   927] <... write resumed>)        = 18
[pid   926] close(3 <unfinished ...>
[pid   927] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   926] <... close resumed>)        = 0
[pid   927] <... openat resumed>)       = 3
[pid   926] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid   927] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   926] <... write resumed>)        = 18
[pid   927] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   926] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   927] <... mount resumed>)        = 0
[pid   926] <... openat resumed>)       = 3
[pid   926] mkdir("./file0", 0777 <unfinished ...>
[pid   927] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   926] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   926] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   926] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-922, SIGKILL)         = 0
[pid   545] kill(922, SIGKILL)          = 0
[pid   922] <... openat resumed>)       = ?
[pid   922] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=922, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 934
./strace-static-x86_64: Process 934 attached
[pid   934] set_robust_list(0x55555bf07660, 24) = 0
[pid   934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   934] setpgid(0, 0)               = 0
[pid   934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   934] write(3, "1000", 4)         = 4
[pid   934] close(3executing program
)                    = 0
[pid   934] write(1, "executing program\n", 18) = 18
[pid   934] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   934] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   934] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   934] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-924, SIGKILL)         = 0
[pid   547] kill(924, SIGKILL)          = 0
[pid   924] <... openat resumed>)       = ?
[pid   924] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=924, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3executing program
)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 936
./strace-static-x86_64: Process 936 attached
[pid   936] set_robust_list(0x55555bf07660, 24) = 0
[pid   936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   936] setpgid(0, 0)               = 0
[pid   936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   936] write(3, "1000", 4)         = 4
[pid   936] close(3)                    = 0
[pid   936] write(1, "executing program\n", 18) = 18
[pid   936] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   936] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   936] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   936] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-925, SIGKILL <unfinished ...>
[pid   925] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   925] +++ killed by SIGKILL +++
[pid   548] kill(925, SIGKILL)          = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=925, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 937
./strace-static-x86_64: Process 937 attached
[pid   937] set_robust_list(0x55555bf07660, 24) = 0
[pid   937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   937] setpgid(0, 0)               = 0
[pid   937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   937] write(3, "1000", 4)         = 4
[pid   937] close(3)                    = 0
[pid   937] write(1, "executing program\n", 18) = 18
[pid   937] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   937] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   937] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   937] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-927, SIGKILL <unfinished ...>
[pid   546] kill(-926, SIGKILL <unfinished ...>
[pid   927] <... openat resumed>)       = ?
[pid   926] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   927] +++ killed by SIGKILL +++
[pid   926] +++ killed by SIGKILL +++
[pid   549] kill(927, SIGKILL <unfinished ...>
[pid   546] kill(926, SIGKILL <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=927, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=926, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 938
./strace-static-x86_64: Process 938 attached
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   938] set_robust_list(0x55555bf07660, 24) = 0
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   938] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   938] <... prctl resumed>)        = 0
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 939
[pid   938] setpgid(0, 0)               = 0
[pid   938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 939 attached
) = 3
[pid   938] write(3, "1000", 4 <unfinished ...>
[pid   939] set_robust_list(0x55555bf07660, 24) = 0
[pid   938] <... write resumed>)        = 4
[pid   938] close(3)                    = 0
[pid   938] write(1, "executing program\n", 18 <unfinished ...>
[pid   939] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program
) = 0
[pid   938] <... write resumed>)        = 18
[pid   938] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   939] setpgid(0, 0)               = 0
[pid   938] <... openat resumed>)       = 3
[pid   938] mkdir("./file0", 0777 <unfinished ...>
[pid   939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   938] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   938] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   938] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   939] <... openat resumed>)       = 3
[pid   939] write(3, "1000", 4)         = 4
[pid   939] close(3)                    = 0
[pid   939] write(1, "executing program\n", 18executing program
) = 18
[pid   939] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   939] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   939] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   939] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-934, SIGKILL)         = 0
[pid   545] kill(934, SIGKILL)          = 0
[pid   934] <... openat resumed>)       = ?
[pid   934] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=934, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 946
./strace-static-x86_64: Process 946 attached
[pid   946] set_robust_list(0x55555bf07660, 24) = 0
[pid   946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   946] setpgid(0, 0)               = 0
[pid   946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   946] write(3, "1000", 4)         = 4
[pid   946] close(3)                    = 0
[pid   946] write(1, "executing program\n", 18executing program
) = 18
[pid   946] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   946] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   946] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   946] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-936, SIGKILL <unfinished ...>
[pid   936] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   936] +++ killed by SIGKILL +++
[pid   547] kill(936, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=936, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 948
./strace-static-x86_64: Process 948 attached
[pid   948] set_robust_list(0x55555bf07660, 24executing program
) = 0
[pid   948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   948] setpgid(0, 0)               = 0
[pid   948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   948] write(3, "1000", 4)         = 4
[pid   948] close(3)                    = 0
[pid   948] write(1, "executing program\n", 18) = 18
[pid   948] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   948] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   948] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   948] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-937, SIGKILL <unfinished ...>
[pid   546] kill(-938, SIGKILL <unfinished ...>
[pid   938] <... openat resumed>)       = ?
[pid   937] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   938] +++ killed by SIGKILL +++
[pid   937] +++ killed by SIGKILL +++
[pid   548] kill(937, SIGKILL <unfinished ...>
[pid   546] kill(938, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=937, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=938, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   548] <... openat resumed>)       = 3
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] close(3 <unfinished ...>
[pid   546] close(3 <unfinished ...>
[pid   548] <... close resumed>)        = 0
[pid   546] <... close resumed>)        = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 949 attached
 <unfinished ...>
[pid   949] set_robust_list(0x55555bf07660, 24) = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 949
[pid   949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   949] setpgid(0, 0)               = 0
[pid   949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   949] write(3, "1000", 4)         = 4
[pid   949] close(3)                    = 0
[pid   949] write(1, "executing program\n", 18executing program
) = 18
[pid   949] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   949] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   949] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 950
[pid   949] <... mount resumed>)        = 0
[pid   949] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-939, SIGKILL)         = 0
[pid   549] kill(939, SIGKILL <unfinished ...>
[pid   939] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   939] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=939, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>./strace-static-x86_64: Process 950 attached
 <unfinished ...>
[pid   950] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   549] <... restart_syscall resumed>) = 0
[pid   950] <... set_robust_list resumed>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 951
[pid   950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   950] setpgid(0, 0)               = 0
[pid   950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   950] write(3, "1000", 4)         = 4
[pid   950] close(3)                    = 0
[pid   950] write(1, "executing program\n", 18./strace-static-x86_64: Process 951 attached
 <unfinished ...>
[pid   951] set_robust_list(0x55555bf07660, 24) = 0
[pid   951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   951] setpgid(0, 0)               = 0
[pid   951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   951] write(3, "1000", 4)         = 4
executing program
[pid   951] close(3)                    = 0
[pid   951] write(1, "executing program\n", 18) = 18
[pid   951] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   951] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   951] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...executing program
 <unfinished ...>
[pid   950] <... write resumed>)        = 18
[pid   950] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   951] <... mount resumed>)        = 0
[pid   951] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   950] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   950] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   950] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-948, SIGKILL <unfinished ...>
[pid   545] kill(-946, SIGKILL <unfinished ...>
[pid   946] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   946] +++ killed by SIGKILL +++
[pid   545] kill(946, SIGKILL)          = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=946, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 957
./strace-static-x86_64: Process 957 attached
[pid   957] set_robust_list(0x55555bf07660, 24) = 0
[pid   957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   957] setpgid(0, 0)               = 0
[pid   957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   957] write(3, "1000", 4)         = 4
[pid   957] close(3)                    = 0
[pid   957] write(1, "executing program\n", 18) = 18
[pid   957] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   957] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   957] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   957] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   948] <... openat resumed>)       = ?
[pid   547] kill(948, SIGKILL)          = 0
[pid   948] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=948, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 960
./strace-static-x86_64: Process 960 attached
[pid   960] set_robust_list(0x55555bf07660, 24) = 0
[pid   960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   960] setpgid(0, 0)               = 0
[pid   960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   960] write(3, "1000", 4)         = 4
[pid   960] close(3)                    = 0
executing program
[pid   960] write(1, "executing program\n", 18) = 18
[pid   960] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   546] kill(-950, SIGKILL <unfinished ...>
[pid   960] mkdir("./file0", 0777 <unfinished ...>
[pid   950] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   960] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   950] +++ killed by SIGKILL +++
[pid   546] kill(950, SIGKILL)          = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=950, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   960] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   960] <... mount resumed>)        = 0
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 962
./strace-static-x86_64: Process 962 attached
[pid   962] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   960] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   962] <... set_robust_list resumed>) = 0
[pid   962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   962] setpgid(0, 0)               = 0
[pid   962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   962] write(3, "1000", 4)         = 4
[pid   962] close(3)                    = 0
[pid   962] write(1, "executing program\n", 18 <unfinished ...>
[pid   548] kill(-949, SIGKILL <unfinished ...>
[pid   549] kill(-951, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   949] <... openat resumed>)       = ?
[pid   548] kill(949, SIGKILL <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(951, SIGKILL)          = 0
executing program
[pid   962] <... write resumed>)        = 18
[pid   949] +++ killed by SIGKILL +++
[pid   951] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   962] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   951] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=949, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=951, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] <... openat resumed>)       = 3
[pid   548] close(3 <unfinished ...>
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] <... close resumed>)        = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 963
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 964
[pid   962] <... openat resumed>)       = 3
[pid   962] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   962] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   962] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 964 attached
 <unfinished ...>
[pid   964] set_robust_list(0x55555bf07660, 24) = 0
[pid   964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   964] setpgid(0, 0)               = 0
[pid   964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   964] write(3, "1000", 4)         = 4
[pid   964] close(3./strace-static-x86_64: Process 963 attached
)                    = 0
[pid   964] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid   963] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   964] <... write resumed>)        = 18
[pid   963] <... set_robust_list resumed>) = 0
[pid   963] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   964] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   963] <... prctl resumed>)        = 0
[pid   963] setpgid(0, 0 <unfinished ...>
[pid   964] mkdir("./file0", 0777 <unfinished ...>
[pid   963] <... setpgid resumed>)      = 0
[pid   963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   964] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   964] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   963] <... openat resumed>)       = 3
[pid   963] write(3, "1000", 4)         = 4
[pid   963] close(3)                    = 0
[pid   963] write(1, "executing program\n", 18) = 18
[pid   963] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   963] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   963] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   964] <... mount resumed>)        = 0
[pid   963] <... mount resumed>)        = 0
[pid   964] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   963] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-960, SIGKILL <unfinished ...>
[pid   545] kill(-957, SIGKILL <unfinished ...>
[pid   960] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   960] +++ killed by SIGKILL +++
[pid   957] <... openat resumed>)       = ?
[pid   547] kill(960, SIGKILL <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   957] +++ killed by SIGKILL +++
[pid   547] <... kill resumed>)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=960, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=957, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] <... openat resumed>)       = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
executing program
, child_tidptr=0x55555bf07650) = 970
./strace-static-x86_64: Process 970 attached
[pid   970] set_robust_list(0x55555bf07660, 24) = 0
[pid   970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   970] setpgid(0, 0)               = 0
[pid   970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   970] write(3, "1000", 4)         = 4
[pid   970] close(3)                    = 0
[pid   970] write(1, "executing program\n", 18) = 18
[pid   970] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   970] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   970] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   970] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(957, SIGKILL)          = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 971
./strace-static-x86_64: Process 971 attached
[pid   971] set_robust_list(0x55555bf07660, 24) = 0
[pid   971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   971] setpgid(0, 0)               = 0
[pid   971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   971] write(3, "1000", 4)         = 4
[pid   971] close(3)                    = 0
[pid   971] write(1, "executing program\n", 18) = 18
[pid   971] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   971] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   971] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   971] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-963, SIGKILL <unfinished ...>
[pid   549] kill(-964, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   548] kill(963, SIGKILL)          = 0
[pid   546] kill(-962, SIGKILL)         = 0
[pid   546] kill(962, SIGKILL)          = 0
[pid   963] <... openat resumed>)       = ? <unavailable>
[pid   962] <... openat resumed>)       = ? <unavailable>
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(964, SIGKILL)          = 0
[pid   964] <... openat resumed>)       = ?
[pid   962] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=962, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   963] +++ killed by SIGKILL +++
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=963, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] <... restart_syscall resumed>) = 0
[pid   964] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=964, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   549] <... openat resumed>)       = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 974
./strace-static-x86_64: Process 974 attached
[pid   974] set_robust_list(0x55555bf07660, 24) = 0
[pid   974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   974] setpgid(0, 0)               = 0
[pid   974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] close(3 <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid   548] <... openat resumed>)       = 3
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   974] <... openat resumed>)       = 3
[pid   974] write(3, "1000", 4)         = 4
[pid   974] close(3 <unfinished ...>
[pid   548] close(3 <unfinished ...>
[pid   974] <... close resumed>)        = 0
[pid   548] <... close resumed>)        = 0
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 975
executing program
[pid   974] write(1, "executing program\n", 18) = 18
[pid   974] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   974] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   974] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 976
[pid   974] <... mount resumed>)        = 0
[pid   974] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 976 attached
 <unfinished ...>
[pid   976] set_robust_list(0x55555bf07660, 24) = 0
[pid   976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   976] setpgid(0, 0)               = 0
[pid   976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   976] write(3, "1000", 4executing program
executing program
)         = 4
[pid   976] close(3)                    = 0
[pid   976] write(1, "executing program\n", 18) = 18
[pid   976] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   976] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   976] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   976] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 975 attached
 <unfinished ...>
[pid   975] set_robust_list(0x55555bf07660, 24) = 0
[pid   975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   975] setpgid(0, 0)               = 0
[pid   975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   975] write(3, "1000", 4)         = 4
[pid   975] close(3)                    = 0
[pid   975] write(1, "executing program\n", 18) = 18
[pid   975] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   975] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   975] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   975] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-970, SIGKILL <unfinished ...>
[pid   545] kill(-971, SIGKILL <unfinished ...>
[pid   547] <... kill resumed>)         = 0
[pid   547] kill(970, SIGKILL)          = 0
[pid   970] <... openat resumed>)       = ?
[pid   971] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   971] +++ killed by SIGKILL +++
[pid   970] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=971, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=970, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] kill(971, SIGKILL <unfinished ...>
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   547] <... openat resumed>)       = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   547] <... clone resumed>, child_tidptr=0x55555bf07650) = 983
./strace-static-x86_64: Process 983 attached
[pid   983] set_robust_list(0x55555bf07660, 24) = 0
[pid   983] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   545] <... openat resumed>)       = 3
[pid   983] <... prctl resumed>)        = 0
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   983] setpgid(0, 0)               = 0
[pid   983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   545] close(3 <unfinished ...>
[pid   983] <... openat resumed>)       = 3
[pid   545] <... close resumed>)        = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 984
[pid   983] write(3, "1000", 4)         = 4
[pid   983] close(3)                    = 0
[pid   983] write(1, "executing program\n", 18executing program
) = 18
[pid   983] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   983] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   983] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"..../strace-static-x86_64: Process 984 attached
 <unfinished ...>
[pid   984] set_robust_list(0x55555bf07660, 24) = 0
[pid   984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   984] setpgid(0, 0)               = 0
[pid   984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   984] write(3, "1000", 4)         = 4
[pid   984] close(3)                    = 0
[pid   984] write(1, "executing program\n", 18executing program
) = 18
[pid   984] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   983] <... mount resumed>)        = 0
[pid   984] mkdir("./file0", 0777 <unfinished ...>
[pid   983] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   984] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   984] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   984] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-974, SIGKILL)         = 0
[pid   974] <... openat resumed>)       = ?
[pid   549] kill(974, SIGKILL <unfinished ...>
[pid   546] kill(-975, SIGKILL)         = 0
[pid   546] kill(975, SIGKILL)          = 0
[pid   975] <... openat resumed>)       = ?
[pid   974] +++ killed by SIGKILL +++
[pid   548] kill(-976, SIGKILL <unfinished ...>
[pid   976] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   548] <... kill resumed>)         = 0
[pid   976] +++ killed by SIGKILL +++
[pid   975] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=974, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] kill(976, SIGKILL)          = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=976, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=975, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] <... openat resumed>)       = 3
[pid   546] <... restart_syscall resumed>) = 0
[pid   549] close(3 <unfinished ...>
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] <... close resumed>)        = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 985
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 986
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 987
./strace-static-x86_64: Process 985 attached
[pid   985] set_robust_list(0x55555bf07660, 24) = 0
[pid   985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   985] setpgid(0, 0)               = 0
[pid   985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   985] write(3, "1000", 4)         = 4
[pid   985] close(3)                    = 0
[pid   985] write(1, "executing program\n", 18executing program
) = 18
[pid   985] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   985] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   985] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"..../strace-static-x86_64: Process 986 attached
./strace-static-x86_64: Process 987 attached
 <unfinished ...>
[pid   987] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   986] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   987] <... set_robust_list resumed>) = 0
[pid   986] <... set_robust_list resumed>) = 0
[pid   985] <... mount resumed>)        = 0
[pid   987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   986] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   987] setpgid(0, 0 <unfinished ...>
[pid   986] <... prctl resumed>)        = 0
[pid   987] <... setpgid resumed>)      = 0
[pid   986] setpgid(0, 0 <unfinished ...>
[pid   987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   986] <... setpgid resumed>)      = 0
[pid   987] <... openat resumed>)       = 3
[pid   986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   987] write(3, "1000", 4)         = 4
[pid   986] <... openat resumed>)       = 3
[pid   987] close(3 <unfinished ...>
[pid   986] write(3, "1000", 4 <unfinished ...>
[pid   987] <... close resumed>)        = 0
[pid   986] <... write resumed>)        = 4
executing program
[pid   987] write(1, "executing program\n", 18 <unfinished ...>
[pid   986] close(3 <unfinished ...>
[pid   987] <... write resumed>)        = 18
[pid   986] <... close resumed>)        = 0
executing program
[pid   987] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   986] write(1, "executing program\n", 18 <unfinished ...>
[pid   987] <... openat resumed>)       = 3
[pid   986] <... write resumed>)        = 18
[pid   987] mkdir("./file0", 0777 <unfinished ...>
[pid   986] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   987] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   987] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   986] <... openat resumed>)       = 3
[pid   986] mkdir("./file0", 0777 <unfinished ...>
[pid   987] <... mount resumed>)        = 0
[pid   986] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   987] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   986] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   986] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   985] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-983, SIGKILL <unfinished ...>
[pid   983] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   983] +++ killed by SIGKILL +++
[pid   547] kill(983, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=983, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 994
./strace-static-x86_64: Process 994 attached
[pid   994] set_robust_list(0x55555bf07660, 24) = 0
[pid   994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   994] setpgid(0, 0)               = 0
[pid   994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   994] write(3, "1000", 4)         = 4
[pid   994] close(3)                    = 0
[pid   994] write(1, "executing program\n", 18) = 18
[pid   994] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   994] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   994] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   994] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-984, SIGKILL)         = 0
[pid   984] <... openat resumed>)       = ?
[pid   984] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=984, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(984, SIGKILL)          = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 997
./strace-static-x86_64: Process 997 attached
[pid   997] set_robust_list(0x55555bf07660, 24) = 0
[pid   997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   997] setpgid(0, 0)               = 0
[pid   997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   997] write(3, "1000", 4)         = 4
[pid   997] close(3)                    = 0
[pid   997] write(1, "executing program\n", 18executing program
) = 18
[pid   997] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   997] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   997] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   997] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-987, SIGKILL <unfinished ...>
[pid   548] kill(-986, SIGKILL <unfinished ...>
[pid   549] <... kill resumed>)         = 0
[pid   987] <... openat resumed>)       = ?
[pid   986] <... openat resumed>)       = ?
[pid   549] kill(987, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   546] kill(-985, SIGKILL <unfinished ...>
[pid   985] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   987] +++ killed by SIGKILL +++
[pid   985] +++ killed by SIGKILL +++
[pid   546] kill(985, SIGKILL <unfinished ...>
[pid   986] +++ killed by SIGKILL +++
[pid   549] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=986, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=987, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] kill(986, SIGKILL)          = 0
[pid   546] <... kill resumed>)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=985, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] <... openat resumed>)       = 3
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] close(3 <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   549] <... close resumed>)        = 0
[pid   548] close(3 <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] <... close resumed>)        = 0
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 998
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 999
./strace-static-x86_64: Process 998 attached
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 1000
[pid   998] set_robust_list(0x55555bf07660, 24) = 0
[pid   998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   998] setpgid(0, 0)               = 0
[pid   998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   998] write(3, "1000", 4)         = 4
[pid   998] close(3)                    = 0
[pid   998] write(1, "executing program\n", 18executing program
) = 18
[pid   998] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   998] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   998] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   998] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1000 attached
./strace-static-x86_64: Process 999 attached
 <unfinished ...>
[pid  1000] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   999] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1000] <... set_robust_list resumed>) = 0
[pid   999] <... set_robust_list resumed>) = 0
[pid  1000] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   999] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1000] <... prctl resumed>)        = 0
[pid   999] <... prctl resumed>)        = 0
[pid  1000] setpgid(0, 0 <unfinished ...>
[pid   999] setpgid(0, 0 <unfinished ...>
[pid  1000] <... setpgid resumed>)      = 0
[pid   999] <... setpgid resumed>)      = 0
[pid  1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1000] <... openat resumed>)       = 3
[pid  1000] write(3, "1000", 4 <unfinished ...>
[pid   999] <... openat resumed>)       = 3
executing program
[pid  1000] <... write resumed>)        = 4
[pid   999] write(3, "1000", 4 <unfinished ...>
[pid  1000] close(3 <unfinished ...>
[pid   999] <... write resumed>)        = 4
[pid  1000] <... close resumed>)        = 0
[pid   999] close(3 <unfinished ...>
[pid  1000] write(1, "executing program\n", 18 <unfinished ...>
[pid   999] <... close resumed>)        = 0
[pid  1000] <... write resumed>)        = 18
[pid   999] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  1000] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   999] <... write resumed>)        = 18
[pid  1000] <... openat resumed>)       = 3
[pid   999] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid  1000] mkdir("./file0", 0777 <unfinished ...>
[pid   999] <... openat resumed>)       = 3
[pid  1000] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   999] mkdir("./file0", 0777 <unfinished ...>
[pid  1000] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   999] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1000] <... mount resumed>)        = 0
[pid   999] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1000] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   999] <... mount resumed>)        = 0
[pid   999] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-994, SIGKILL <unfinished ...>
[pid   994] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   994] +++ killed by SIGKILL +++
[pid   547] kill(994, SIGKILL)          = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=994, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 1007
./strace-static-x86_64: Process 1007 attached
[pid  1007] set_robust_list(0x55555bf07660, 24) = 0
[pid  1007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1007] setpgid(0, 0)               = 0
[pid  1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1007] write(3, "1000", 4)         = 4
[pid  1007] close(3)                    = 0
[pid  1007] write(1, "executing program\n", 18) = 18
[pid  1007] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1007] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1007] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1007] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-999, SIGKILL)         = 0
[pid   549] kill(999, SIGKILL)          = 0
[pid   546] kill(-998, SIGKILL <unfinished ...>
[pid   998] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   998] +++ killed by SIGKILL +++
[pid   546] kill(998, SIGKILL <unfinished ...>
[pid   999] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=998, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1000] <... openat resumed>)       = -1 ENOTCONN (Transport endpoint is not connected)
[pid   999] +++ killed by SIGKILL +++
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 1010
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=999, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1011
[pid  1000] read(3,  <unfinished ...>
[pid   545] kill(-997, SIGKILL./strace-static-x86_64: Process 1010 attached
 <unfinished ...>
[pid  1010] set_robust_list(0x55555bf07660, 24) = 0
[pid  1010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1010] setpgid(0, 0)               = 0
[pid  1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1000] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8280) = 56
[pid   545] <... kill resumed>)         = 0
[pid   997] <... openat resumed>)       = ?
[pid   545] kill(997, SIGKILL <unfinished ...>
[pid  1000] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x80\xd8\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 <unfinished ...>
[pid  1010] <... openat resumed>)       = 3
[pid  1010] write(3, "1000", 4)         = 4
[pid  1010] close(3executing program
)                    = 0
[pid  1010] write(1, "executing program\n", 18) = 18
[pid  1010] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1010] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1010] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   997] +++ killed by SIGKILL +++
[pid   545] <... kill resumed>)         = 0
[pid  1000] <... write resumed>)        = 80
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=997, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1000] read(3,  <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3 <unfinished ...>
[pid  1010] <... mount resumed>)        = 0
[pid  1010] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1011 attached
 <unfinished ...>
[pid  1011] set_robust_list(0x55555bf07660, 24) = 0
[pid  1011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 1012
[pid  1011] setpgid(0, 0)               = 0
[pid  1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1011] write(3, "1000", 4executing program
)         = 4
[pid  1011] close(3)                    = 0
[pid  1011] write(1, "executing program\n", 18) = 18
[pid  1011] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1011] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1011] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1011] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1012 attached
 <unfinished ...>
[pid  1012] set_robust_list(0x55555bf07660, 24) = 0
[pid  1012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1012] setpgid(0, 0)               = 0
[pid  1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1012] write(3, "1000", 4)         = 4
[pid  1012] close(3)                    = 0
executing program
[pid  1012] write(1, "executing program\n", 18) = 18
[pid  1012] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1012] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1012] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1012] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1000, SIGKILL <unfinished ...>
[pid  1000] <... read resumed>0x400000000100, 8224) = -1 (errno 18446744073709551554)
[pid   548] <... kill resumed>)         = 0
[pid   548] kill(1000, SIGKILL)         = 0
[pid  1000] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1000, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1013
./strace-static-x86_64: Process 1013 attached
[pid  1013] set_robust_list(0x55555bf07660, 24) = 0
[pid  1013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1013] setpgid(0, 0)               = 0
[pid  1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1013] write(3, "1000", 4)         = 4
[pid  1013] close(3)                    = 0
[pid  1013] write(1, "executing program\n", 18executing program
) = 18
[pid  1013] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1013] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1013] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1013] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1007, SIGKILL)        = 0
[pid   547] kill(1007, SIGKILL)         = 0
[pid  1007] <... openat resumed>)       = ?
[pid  1007] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1007, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1020 attached
, child_tidptr=0x55555bf07650) = 1020
[pid  1020] set_robust_list(0x55555bf07660, 24) = 0
[pid  1020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1020] setpgid(0, 0)               = 0
[pid  1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1020] write(3, "1000", 4)         = 4
[pid  1020] close(3executing program
)                    = 0
[pid  1020] write(1, "executing program\n", 18) = 18
[pid  1020] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1020] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1020] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1020] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1011, SIGKILL <unfinished ...>
[pid  1011] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(1011, SIGKILL <unfinished ...>
[pid  1011] +++ killed by SIGKILL +++
[pid   549] <... kill resumed>)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1011, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   546] kill(-1010, SIGKILL)        = 0
[pid   546] kill(1010, SIGKILL)         = 0
[pid  1010] <... openat resumed>)       = ?
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1010] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1010, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...>./strace-static-x86_64: Process 1021 attached
 <unfinished ...>
[pid  1021] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 1021
[pid  1021] <... set_robust_list resumed>) = 0
[pid   546] <... restart_syscall resumed>) = 0
[pid  1021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  1021] setpgid(0, 0 <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid  1021] <... setpgid resumed>)      = 0
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3 <unfinished ...>
[pid  1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1022
[pid  1021] <... openat resumed>)       = 3
[pid  1021] write(3, "1000", 4)         = 4
[pid  1021] close(3)                    = 0
[pid  1021] write(1, "executing program\n", 18executing program
) = 18
./strace-static-x86_64: Process 1022 attached
[pid  1021] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   545] kill(-1012, SIGKILL <unfinished ...>
[pid  1012] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1022] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1021] <... openat resumed>)       = 3
[pid  1012] +++ killed by SIGKILL +++
[pid   545] kill(1012, SIGKILL <unfinished ...>
[pid   548] kill(-1013, SIGKILL <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid  1013] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1012, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1022] <... set_robust_list resumed>) = 0
[pid  1021] mkdir("./file0", 0777 <unfinished ...>
[pid  1013] +++ killed by SIGKILL +++
[pid   548] kill(1013, SIGKILL)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1013, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3 <unfinished ...>
[pid  1022] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1021] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   548] <... openat resumed>)       = 3
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 1023
[pid   548] close(3 <unfinished ...>
[pid  1022] <... prctl resumed>)        = 0
[pid  1021] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   548] <... close resumed>)        = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1023 attached
 <unfinished ...>
[pid  1023] set_robust_list(0x55555bf07660, 24) = 0
[pid  1023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1023] setpgid(0, 0)               = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 1024
[pid  1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1023] write(3, "1000", 4executing program
)         = 4
[pid  1023] close(3)                    = 0
[pid  1023] write(1, "executing program\n", 18) = 18
[pid  1023] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1023] mkdir("./file0", 0777 <unfinished ...>
[pid  1022] setpgid(0, 0 <unfinished ...>
[pid  1023] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1023] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1022] <... setpgid resumed>)      = 0
[pid  1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1022] write(3, "1000", 4)         = 4
[pid  1022] close(3 <unfinished ...>
[pid  1021] <... mount resumed>)        = 0
[pid  1022] <... close resumed>)        = 0
[pid  1021] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1022] write(1, "executing program\n", 18executing program
) = 18
[pid  1023] <... mount resumed>)        = 0
[pid  1023] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1022] openat(AT_FDCWD, "/dev/fuse", O_RDWR./strace-static-x86_64: Process 1024 attached
 <unfinished ...>
[pid  1024] set_robust_list(0x55555bf07660, 24) = 0
[pid  1024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1024] setpgid(0, 0)               = 0
[pid  1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1024] write(3, "1000", 4)         = 4
[pid  1022] <... openat resumed>)       = 3
[pid  1024] close(3)                    = 0
[pid  1024] write(1, "executing program\n", 18executing program
) = 18
[pid  1024] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1024] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1024] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1022] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1022] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1024] <... mount resumed>)        = 0
[pid  1024] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1022] <... mount resumed>)        = 0
[pid  1022] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1020, SIGKILL)        = 0
[pid   547] kill(1020, SIGKILL)         = 0
[pid  1020] <... openat resumed>)       = ?
[pid  1020] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1020, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1034 attached
, child_tidptr=0x55555bf07650) = 1034
[pid  1034] set_robust_list(0x55555bf07660, 24) = 0
[pid  1034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1034] setpgid(0, 0)               = 0
[pid  1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1034] write(3, "1000", 4)         = 4
[pid  1034] close(3)                    = 0
[pid  1034] write(1, "executing program\n", 18executing program
) = 18
[pid  1034] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1034] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1034] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1034] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1021, SIGKILL <unfinished ...>
[pid  1021] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   549] kill(1021, SIGKILL)         = 0
[pid  1021] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1021, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] kill(-1022, SIGKILL)        = 0
[pid  1022] <... openat resumed>)       = ?
[pid   546] kill(1022, SIGKILL <unfinished ...>
[pid  1022] +++ killed by SIGKILL +++
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid  1024] <... openat resumed>)       = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1024] read(3,  <unfinished ...>
[pid   549] <... openat resumed>)       = 3
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1022, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1024] <... read resumed>"\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8280) = 56
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  1024] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x80\xd8\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  1024] <... write resumed>)        = 80
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1024] read(3,  <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 1036
./strace-static-x86_64: Process 1036 attached
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  1036] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  1036] <... set_robust_list resumed>) = 0
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1036] setpgid(0, 0)               = 0
[pid  1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 1037
[pid  1036] <... openat resumed>)       = 3
[pid  1036] write(3, "1000", 4)         = 4
[pid  1036] close(3)                    = 0
[pid  1036] write(1, "executing program\n", 18executing program
) = 18
[pid  1036] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1036] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1036] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1036] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1037 attached
 <unfinished ...>
[pid  1037] set_robust_list(0x55555bf07660, 24) = 0
[pid  1037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1037] setpgid(0, 0)               = 0
[pid  1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   548] kill(-1024, SIGKILLexecuting program
)        = 0
[pid  1024] <... read resumed>"", 8224) = 0
[pid   548] kill(1024, SIGKILL <unfinished ...>
[pid  1037] <... openat resumed>)       = 3
[pid  1037] write(3, "1000", 4)         = 4
[pid  1037] close(3)                    = 0
[pid  1037] write(1, "executing program\n", 18) = 18
[pid  1037] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid  1024] +++ killed by SIGKILL +++
[pid   548] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1024, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   545] kill(-1023, SIGKILL <unfinished ...>
[pid   548] <... openat resumed>)       = 3
[pid   545] <... kill resumed>)         = 0
[pid  1023] <... openat resumed>)       = ?
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   545] kill(1023, SIGKILL)         = 0
[pid  1037] <... openat resumed>)       = 3
[pid  1023] +++ killed by SIGKILL +++
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] close(3 <unfinished ...>
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1023, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] <... close resumed>)        = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid  1037] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1037] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 1038
[pid   545] <... restart_syscall resumed>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1039
[pid  1037] <... mount resumed>)        = 0
[pid  1037] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1039 attached
 <unfinished ...>
[pid  1039] set_robust_list(0x55555bf07660, 24) = 0
[pid  1039] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program
) = 0
[pid  1039] setpgid(0, 0)               = 0
[pid  1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1039] write(3, "1000", 4)         = 4
[pid  1039] close(3)                    = 0
[pid  1039] write(1, "executing program\n", 18) = 18
[pid  1039] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1039] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1039] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...executing program
) = 0
[pid  1039] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1038 attached
 <unfinished ...>
[pid  1038] set_robust_list(0x55555bf07660, 24) = 0
[pid  1038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1038] setpgid(0, 0)               = 0
[pid  1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1038] write(3, "1000", 4)         = 4
[pid  1038] close(3)                    = 0
[pid  1038] write(1, "executing program\n", 18) = 18
[pid  1038] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1038] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1038] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1038] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1034, SIGKILL)        = 0
[pid   547] kill(1034, SIGKILL)         = 0
[pid  1034] <... openat resumed>)       = ?
[pid  1034] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1034, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1046
./strace-static-x86_64: Process 1046 attached
[pid  1046] set_robust_list(0x55555bf07660, 24) = 0
[pid  1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1046] setpgid(0, 0)               = 0
[pid  1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1046] write(3, "1000", 4)         = 4
[pid  1046] close(3)                    = 0
executing program
[pid  1046] write(1, "executing program\n", 18) = 18
[pid  1046] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1046] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1046] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1046] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1036, SIGKILL <unfinished ...>
[pid  1036] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1036] +++ killed by SIGKILL +++
[pid   549] kill(1036, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1036, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   546] kill(-1037, SIGKILL <unfinished ...>
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3 <unfinished ...>
[pid  1037] <... openat resumed>)       = ?
[pid   549] <... close resumed>)        = 0
[pid   546] <... kill resumed>)         = 0
[pid  1037] +++ killed by SIGKILL +++
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] kill(1037, SIGKILL)         = 0
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 1048
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1037, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 1048 attached
[pid  1048] set_robust_list(0x55555bf07660, 24) = 0
[pid  1048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1048] setpgid(0, 0)               = 0
[pid  1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  1048] <... openat resumed>)       = 3
[pid   546] <... openat resumed>)       = 3
[pid  1048] write(3, "1000", 4)         = 4
[pid  1048] close(3)                    = 0
executing program
[pid  1048] write(1, "executing program\n", 18) = 18
[pid  1048] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  1048] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1048] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid  1048] <... mount resumed>)        = 0
[pid  1048] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1049
./strace-static-x86_64: Process 1049 attached
[pid   548] kill(-1038, SIGKILL <unfinished ...>
[pid  1038] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid  1038] +++ killed by SIGKILL +++
[pid   548] kill(1038, SIGKILL)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1038, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1049] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1049] <... set_robust_list resumed>) = 0
[pid  1049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1049] setpgid(0, 0)               = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 1050
[pid   545] kill(-1039, SIGKILL <unfinished ...>
[pid  1039] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1039] +++ killed by SIGKILL +++
[pid   545] kill(1039, SIGKILL)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1039, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 1051
[pid  1049] <... openat resumed>)       = 3
[pid  1049] write(3, "1000", 4)         = 4
[pid  1049] close(3)                    = 0
[pid  1049] write(1, "executing program\n", 18executing program
) = 18
[pid  1049] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1049] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1049] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1049] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1051 attached
./strace-static-x86_64: Process 1050 attached
 <unfinished ...>
[pid  1051] set_robust_list(0x55555bf07660, 24) = 0
[pid  1051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1050] set_robust_list(0x55555bf07660, 24) = 0
[pid  1051] setpgid(0, 0)               = 0
[pid  1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1050] setpgid(0, 0 <unfinished ...>
[pid  1051] <... openat resumed>)       = 3
[pid  1051] write(3, "1000", 4)         = 4
[pid  1051] close(3)                    = 0
[pid  1051] write(1, "executing program\n", 18executing program
) = 18
[pid  1050] <... setpgid resumed>)      = 0
[pid  1051] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1051] mkdir("./file0", 0777 <unfinished ...>
[pid  1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1051] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1051] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1050] <... openat resumed>)       = 3
[pid  1050] write(3, "1000", 4)         = 4
[pid  1050] close(3)                    = 0
[pid  1050] write(1, "executing program\n", 18executing program
) = 18
[pid  1050] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1050] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1050] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1051] <... mount resumed>)        = 0
[pid  1051] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1050] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1046, SIGKILL)        = 0
[pid   547] kill(1046, SIGKILL)         = 0
[pid  1046] <... openat resumed>)       = ?
[pid  1046] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1046, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1058
./strace-static-x86_64: Process 1058 attached
[pid  1058] set_robust_list(0x55555bf07660, 24) = 0
[pid  1058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1058] setpgid(0, 0)               = 0
[pid  1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1058] write(3, "1000", 4)         = 4
[pid  1058] close(3)                    = 0
executing program
[pid  1058] write(1, "executing program\n", 18) = 18
[pid  1058] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1058] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1058] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1058] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1048, SIGKILL <unfinished ...>
[pid  1048] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1048] +++ killed by SIGKILL +++
[pid   549] kill(1048, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1048, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3executing program
)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1060
./strace-static-x86_64: Process 1060 attached
[pid  1060] set_robust_list(0x55555bf07660, 24) = 0
[pid  1060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1060] setpgid(0, 0)               = 0
[pid  1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1060] write(3, "1000", 4)         = 4
[pid  1060] close(3)                    = 0
[pid  1060] write(1, "executing program\n", 18) = 18
[pid  1060] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1060] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1060] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1060] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1050, SIGKILL <unfinished ...>
[pid  1050] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid  1050] +++ killed by SIGKILL +++
[pid   548] kill(1050, SIGKILL)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1050, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1062
[pid   546] kill(-1049, SIGKILL)        = 0
[pid  1049] <... openat resumed>)       = ?
[pid   546] kill(1049, SIGKILL <unfinished ...>
[pid  1049] +++ killed by SIGKILL +++
[pid   546] <... kill resumed>)         = 0
./strace-static-x86_64: Process 1062 attached
[pid  1062] set_robust_list(0x55555bf07660, 24) = 0
[pid  1062] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1049, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1062] <... prctl resumed>)        = 0
[pid  1062] setpgid(0, 0)               = 0
[pid  1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  1062] <... openat resumed>)       = 3
[pid  1062] write(3, "1000", 4)         = 4
[pid  1062] close(3 <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid  1062] <... close resumed>)        = 0
[pid  1062] write(1, "executing program\n", 18executing program
) = 18
[pid  1062] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  1062] <... openat resumed>)       = 3
[pid   546] close(3 <unfinished ...>
[pid  1062] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   545] kill(-1051, SIGKILL <unfinished ...>
[pid  1062] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid  1062] <... mount resumed>)        = 0
[pid  1062] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1051] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1051] +++ killed by SIGKILL +++
[pid   545] kill(1051, SIGKILL)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1051, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 1064
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1064 attached
, child_tidptr=0x55555bf07650) = 1065
./strace-static-x86_64: Process 1065 attached
[pid  1064] set_robust_list(0x55555bf07660, 24) = 0
[pid  1064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1064] setpgid(0, 0)               = 0
[pid  1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1064] write(3, "1000", 4)         = 4
[pid  1064] close(3)                    = 0
[pid  1064] write(1, "executing program\n", 18executing program
) = 18
[pid  1064] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1064] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1064] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1065] set_robust_list(0x55555bf07660, 24) = 0
[pid  1065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1065] setpgid(0, 0)               = 0
[pid  1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1064] <... mount resumed>)        = 0
[pid  1064] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1065] <... openat resumed>)       = 3
[pid  1065] write(3, "1000", 4)         = 4
[pid  1065] close(3executing program
)                    = 0
[pid  1065] write(1, "executing program\n", 18) = 18
[pid  1065] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1065] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1065] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1065] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1058, SIGKILL)        = 0
[pid   547] kill(1058, SIGKILL)         = 0
[pid  1058] <... openat resumed>)       = ?
[pid  1058] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1058, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1070
./strace-static-x86_64: Process 1070 attached
[pid  1070] set_robust_list(0x55555bf07660, 24) = 0
[pid  1070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1070] setpgid(0, 0)               = 0
[pid  1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1070] write(3, "1000", 4)         = 4
[pid  1070] close(3)                    = 0
[pid  1070] write(1, "executing program\n", 18executing program
) = 18
[pid  1070] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1070] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1070] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1070] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1060, SIGKILL)        = 0
[pid  1060] <... openat resumed>)       = ?
[pid   549] kill(1060, SIGKILL)         = 0
[pid  1060] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1060, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1073
./strace-static-x86_64: Process 1073 attached
[pid  1073] set_robust_list(0x55555bf07660, 24) = 0
[pid  1073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1073] setpgid(0, 0)               = 0
[pid  1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1073] write(3, "1000", 4)         = 4
[pid  1073] close(3)                    = 0
[pid  1073] write(1, "executing program\n", 18executing program
) = 18
[pid  1073] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1073] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   548] kill(-1062, SIGKILL <unfinished ...>
[pid  1073] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1062] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid  1062] +++ killed by SIGKILL +++
[pid   548] kill(1062, SIGKILL)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1062, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1074 attached
 <unfinished ...>
[pid  1074] set_robust_list(0x55555bf07660, 24) = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 1074
[pid  1074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1074] setpgid(0, 0)               = 0
[pid  1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1074] write(3, "1000", 4)         = 4
executing program
[pid  1074] close(3)                    = 0
[pid  1074] write(1, "executing program\n", 18) = 18
[pid  1074] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1074] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1074] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1073] <... mount resumed>)        = 0
[pid  1074] <... mount resumed>)        = 0
[pid  1074] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1073] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-1064, SIGKILL <unfinished ...>
[pid   545] kill(-1065, SIGKILL <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid  1064] <... openat resumed>)       = ? <unavailable>
[pid   545] <... kill resumed>)         = 0
[pid  1065] <... openat resumed>)       = ?
[pid  1065] +++ killed by SIGKILL +++
[pid  1064] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1065, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1064, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(1065, SIGKILL <unfinished ...>
[pid   546] kill(1064, SIGKILL <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] <... openat resumed>)       = 3
[pid   546] close(3 <unfinished ...>
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] <... close resumed>)        = 0
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] close(3)                    = 0
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 1076
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1077
./strace-static-x86_64: Process 1076 attached
[pid  1076] set_robust_list(0x55555bf07660, 24./strace-static-x86_64: Process 1077 attached
) = 0
[pid  1076] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1077] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1076] <... prctl resumed>)        = 0
[pid  1077] <... set_robust_list resumed>) = 0
[pid  1076] setpgid(0, 0)               = 0
[pid  1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1077] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1076] write(3, "1000", 4 <unfinished ...>
[pid  1077] <... prctl resumed>)        = 0
[pid  1076] <... write resumed>)        = 4
[pid  1077] setpgid(0, 0 <unfinished ...>
[pid  1076] close(3 <unfinished ...>
[pid  1077] <... setpgid resumed>)      = 0
[pid  1076] <... close resumed>)        = 0
[pid  1076] write(1, "executing program\n", 18executing program
) = 18
[pid  1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1076] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1076] mkdir("./file0", 0777 <unfinished ...>
[pid  1077] <... openat resumed>)       = 3
[pid  1076] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1076] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1077] write(3, "1000", 4)         = 4
[pid  1076] <... mount resumed>)        = 0
[pid  1076] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1077] close(3)                    = 0
[pid  1077] write(1, "executing program\n", 18executing program
) = 18
[pid  1077] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1077] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1077] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1077] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1070, SIGKILL)        = 0
[pid   547] kill(1070, SIGKILL)         = 0
[pid  1070] <... openat resumed>)       = ?
[pid  1070] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1070, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1083
./strace-static-x86_64: Process 1083 attached
[pid  1083] set_robust_list(0x55555bf07660, 24) = 0
[pid  1083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1083] setpgid(0, 0)               = 0
[pid  1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1083] write(3, "1000", 4)         = 4
[pid  1083] close(3)                    = 0
[pid  1083] write(1, "executing program\n", 18executing program
) = 18
[pid  1083] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1083] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1083] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1083] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1073, SIGKILL <unfinished ...>
[pid  1073] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1073] +++ killed by SIGKILL +++
[pid   549] kill(1073, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1073, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1085 attached
, child_tidptr=0x55555bf07650) = 1085
[pid  1085] set_robust_list(0x55555bf07660, 24) = 0
[pid  1085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1085] setpgid(0, 0)               = 0
[pid  1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1085] write(3, "1000", 4)         = 4
[pid  1085] close(3)                    = 0
[pid  1085] write(1, "executing program\n", 18executing program
) = 18
[pid  1085] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1085] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1085] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1085] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1074, SIGKILL <unfinished ...>
[pid  1074] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid  1074] +++ killed by SIGKILL +++
[pid   548] kill(1074, SIGKILL)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1074, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1086
./strace-static-x86_64: Process 1086 attached
[pid  1086] set_robust_list(0x55555bf07660, 24) = 0
[pid  1086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1086] setpgid(0, 0)               = 0
[pid  1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1086] write(3, "1000", 4)         = 4
[pid  1086] close(3)                    = 0
[pid  1086] write(1, "executing program\n", 18executing program
) = 18
[pid  1086] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1086] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1086] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1086] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-1076, SIGKILL)        = 0
[pid   546] kill(1076, SIGKILL)         = 0
[pid  1076] <... openat resumed>)       = ?
[pid  1076] +++ killed by SIGKILL +++
[pid   545] kill(-1077, SIGKILL)        = 0
[pid   545] kill(1077, SIGKILL)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1076, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid  1077] <... openat resumed>)       = 219
[pid  1077] +++ killed by SIGKILL +++
[pid   546] <... restart_syscall resumed>) = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1077, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] <... openat resumed>)       = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 1088
./strace-static-x86_64: Process 1088 attached
[pid   545] <... restart_syscall resumed>) = 0
[pid  1088] set_robust_list(0x55555bf07660, 24) = 0
[pid  1088] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  1088] <... prctl resumed>)        = 0
[pid  1088] setpgid(0, 0)               = 0
[pid  1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1088] write(3, "1000", 4)         = 4
executing program
[pid  1088] close(3)                    = 0
[pid  1088] write(1, "executing program\n", 18) = 18
[pid  1088] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   545] <... openat resumed>)       = 3
[pid  1088] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1088] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   545] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  1088] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1089
./strace-static-x86_64: Process 1089 attached
[pid  1089] set_robust_list(0x55555bf07660, 24) = 0
[pid  1089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1089] setpgid(0, 0)               = 0
[pid  1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1089] write(3, "1000", 4)         = 4
[pid  1089] close(3executing program
)                    = 0
[pid  1089] write(1, "executing program\n", 18) = 18
[pid  1089] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1089] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1089] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1089] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1083, SIGKILL <unfinished ...>
[pid  1083] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid  1083] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1083, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] kill(1083, SIGKILL)         = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1094
./strace-static-x86_64: Process 1094 attached
[pid  1094] set_robust_list(0x55555bf07660, 24) = 0
[pid  1094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1094] setpgid(0, 0)               = 0
[pid  1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1094] write(3, "1000", 4)         = 4
[pid  1094] close(3)                    = 0
[pid  1094] write(1, "executing program\n", 18executing program
) = 18
[pid  1094] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1094] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1094] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1094] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1085, SIGKILL)        = 0
[pid   549] kill(1085, SIGKILL)         = 0
[pid  1085] <... openat resumed>)       = ? <unavailable>
[pid  1085] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1085, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1097
./strace-static-x86_64: Process 1097 attached
[pid  1097] set_robust_list(0x55555bf07660, 24) = 0
[pid  1097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1097] setpgid(0, 0)               = 0
[pid  1097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1097] write(3, "1000", 4)         = 4
[pid  1097] close(3)                    = 0
executing program
[pid  1097] write(1, "executing program\n", 18) = 18
[pid  1097] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1097] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1097] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1097] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1086, SIGKILL)        = 0
[pid   548] kill(1086, SIGKILL <unfinished ...>
[pid  1086] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid  1086] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1086, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1098
./strace-static-x86_64: Process 1098 attached
[pid  1098] set_robust_list(0x55555bf07660, 24) = 0
[pid  1098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1098] setpgid(0, 0)               = 0
[pid  1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1098] write(3, "1000", 4)         = 4
[pid  1098] close(3)                    = 0
[pid  1098] write(1, "executing program\n", 18executing program
) = 18
[pid  1098] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1098] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1098] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1098] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-1088, SIGKILL <unfinished ...>
[pid  1088] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid  1088] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1088, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] kill(1088, SIGKILL)         = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1100
./strace-static-x86_64: Process 1100 attached
[pid  1100] set_robust_list(0x55555bf07660, 24) = 0
[pid  1100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1100] setpgid(0, 0)               = 0
[pid  1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1100] write(3, "1000", 4)         = 4
[pid  1100] close(3executing program
)                    = 0
[pid  1100] write(1, "executing program\n", 18) = 18
[pid  1100] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1100] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1100] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1100] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1089, SIGKILL <unfinished ...>
[pid  1089] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1089] +++ killed by SIGKILL +++
[pid   545] kill(1089, SIGKILL)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1089, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1101
./strace-static-x86_64: Process 1101 attached
[pid  1101] set_robust_list(0x55555bf07660, 24) = 0
[pid  1101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1101] setpgid(0, 0)               = 0
[pid  1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1101] write(3, "1000", 4)         = 4
[pid  1101] close(3)                    = 0
[pid  1101] write(1, "executing program\n", 18executing program
) = 18
[pid  1101] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1101] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1101] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1101] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1094, SIGKILL)        = 0
[pid   547] kill(1094, SIGKILL)         = 0
[pid  1094] <... openat resumed>)       = ?
[pid  1094] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1094, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 1106
./strace-static-x86_64: Process 1106 attached
[pid  1106] set_robust_list(0x55555bf07660, 24) = 0
[pid  1106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1106] setpgid(0, 0)               = 0
[pid  1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1106] write(3, "1000", 4)         = 4
[pid  1106] close(3)                    = 0
[pid  1106] write(1, "executing program\n", 18) = 18
[pid  1106] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1106] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1106] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1106] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1097, SIGKILL)        = 0
[pid   549] kill(1097, SIGKILL)         = 0
[pid  1097] <... openat resumed>)       = ?
[pid  1097] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1097, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1109
./strace-static-x86_64: Process 1109 attached
[pid  1109] set_robust_list(0x55555bf07660, 24) = 0
[pid  1109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1109] setpgid(0, 0)               = 0
[pid  1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1109] write(3, "1000", 4)         = 4
[pid  1109] close(3)                    = 0
[pid  1109] write(1, "executing program\n", 18executing program
) = 18
[pid   548] kill(-1098, SIGKILL <unfinished ...>
[pid  1098] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid  1098] +++ killed by SIGKILL +++
[pid   548] kill(1098, SIGKILL)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1098, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1110
./strace-static-x86_64: Process 1110 attached
[pid  1110] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1109] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1109] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1109] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1110] <... set_robust_list resumed>) = 0
[pid  1110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1109] <... mount resumed>)        = 0
[pid  1109] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1110] setpgid(0, 0)               = 0
[pid  1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1110] write(3, "1000", 4)         = 4
[pid  1110] close(3)                    = 0
[pid  1110] write(1, "executing program\n", 18executing program
) = 18
[pid  1110] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1110] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1110] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1110] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-1100, SIGKILL)        = 0
[pid   546] kill(1100, SIGKILL)         = 0
[pid  1100] <... openat resumed>)       = ?
[pid  1100] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1100, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1112
./strace-static-x86_64: Process 1112 attached
[pid  1112] set_robust_list(0x55555bf07660, 24) = 0
[pid  1112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1112] setpgid(0, 0)               = 0
[pid  1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1112] write(3, "1000", 4)         = 4
[pid  1112] close(3)                    = 0
executing program
[pid  1112] write(1, "executing program\n", 18) = 18
[pid  1112] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1112] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   545] kill(-1101, SIGKILL <unfinished ...>
[pid  1101] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1101] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1101, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(1101, SIGKILL <unfinished ...>
[pid  1112] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   545] <... kill resumed>)         = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1113 attached
 <unfinished ...>
[pid  1112] <... mount resumed>)        = 0
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 1113
[pid  1112] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1113] set_robust_list(0x55555bf07660, 24) = 0
[pid  1113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1113] setpgid(0, 0)               = 0
executing program
[pid  1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1113] write(3, "1000", 4)         = 4
[pid  1113] close(3)                    = 0
[pid  1113] write(1, "executing program\n", 18) = 18
[pid  1113] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1113] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1113] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1113] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1106, SIGKILL <unfinished ...>
[pid  1106] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid  1106] +++ killed by SIGKILL +++
[pid   547] kill(1106, SIGKILL)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1106, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1119
./strace-static-x86_64: Process 1119 attached
[pid  1119] set_robust_list(0x55555bf07660, 24) = 0
[pid  1119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1119] setpgid(0, 0)               = 0
[pid  1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1119] write(3, "1000", 4)         = 4
[pid  1119] close(3executing program
)                    = 0
[pid  1119] write(1, "executing program\n", 18) = 18
[pid  1119] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1119] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1119] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1119] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1109, SIGKILL <unfinished ...>
[pid  1109] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1109] +++ killed by SIGKILL +++
[pid   549] kill(1109, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1109, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1121
./strace-static-x86_64: Process 1121 attached
[pid  1121] set_robust_list(0x55555bf07660, 24) = 0
[pid  1121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1121] setpgid(0, 0)               = 0
[pid  1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1121] write(3, "1000", 4)         = 4
[pid  1121] close(3)                    = 0
[pid  1121] write(1, "executing program\n", 18executing program
) = 18
[pid  1121] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1121] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1121] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1121] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1110, SIGKILL)        = 0
[pid  1110] <... openat resumed>)       = ? <unavailable>
[pid   548] kill(1110, SIGKILL)         = 0
[pid  1110] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1110, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1122
executing program
./strace-static-x86_64: Process 1122 attached
[pid  1122] set_robust_list(0x55555bf07660, 24) = 0
[pid  1122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1122] setpgid(0, 0)               = 0
[pid  1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1122] write(3, "1000", 4)         = 4
[pid  1122] close(3)                    = 0
[pid  1122] write(1, "executing program\n", 18) = 18
[pid  1122] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1122] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1122] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1122] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-1112, SIGKILL <unfinished ...>
[pid  1112] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid  1112] +++ killed by SIGKILL +++
[pid   546] kill(1112, SIGKILL)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1112, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1124
./strace-static-x86_64: Process 1124 attached
[pid  1124] set_robust_list(0x55555bf07660, 24) = 0
[pid  1124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1124] setpgid(0, 0)               = 0
[pid  1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1124] write(3, "1000", 4)         = 4
[pid  1124] close(3)                    = 0
executing program
[pid  1124] write(1, "executing program\n", 18) = 18
[pid  1124] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1124] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1124] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1124] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1113, SIGKILL <unfinished ...>
[pid  1113] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1113] +++ killed by SIGKILL +++
[pid   545] kill(1113, SIGKILL)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1113, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1125
./strace-static-x86_64: Process 1125 attached
[pid  1125] set_robust_list(0x55555bf07660, 24) = 0
[pid  1125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1125] setpgid(0, 0)               = 0
[pid  1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1125] write(3, "1000", 4)         = 4
[pid  1125] close(3)                    = 0
[pid  1125] write(1, "executing program\n", 18executing program
) = 18
[pid  1125] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1125] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1125] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1125] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1119, SIGKILL <unfinished ...>
[pid  1119] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid  1119] +++ killed by SIGKILL +++
[pid   547] kill(1119, SIGKILL)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1119, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1130
./strace-static-x86_64: Process 1130 attached
[pid  1130] set_robust_list(0x55555bf07660, 24) = 0
[pid  1130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1130] setpgid(0, 0)               = 0
[pid  1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1130] write(3, "1000", 4)         = 4
[pid  1130] close(3)                    = 0
[pid  1130] write(1, "executing program\n", 18executing program
) = 18
[pid  1130] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1130] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1130] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1130] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1121, SIGKILL <unfinished ...>
[pid  1121] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1121] +++ killed by SIGKILL +++
[pid   549] kill(1121, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1121, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1133
./strace-static-x86_64: Process 1133 attached
[pid  1133] set_robust_list(0x55555bf07660, 24) = 0
[pid  1133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1133] setpgid(0, 0)               = 0
[pid  1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1133] write(3, "1000", 4)         = 4
[pid  1133] close(3)                    = 0
[pid  1133] write(1, "executing program\n", 18executing program
) = 18
[pid   548] kill(-1122, SIGKILL)        = 0
[pid   548] kill(1122, SIGKILL)         = 0
[pid  1133] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1133] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1133] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1133] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1122] <... openat resumed>)       = ?
[pid  1122] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1122, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1134
./strace-static-x86_64: Process 1134 attached
[pid  1134] set_robust_list(0x55555bf07660, 24) = 0
[pid  1134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1134] setpgid(0, 0)               = 0
[pid  1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1134] write(3, "1000", 4)         = 4
[pid  1134] close(3)                    = 0
[pid  1134] write(1, "executing program\n", 18executing program
) = 18
[pid  1134] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1134] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1134] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1134] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-1124, SIGKILL <unfinished ...>
[pid  1124] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid  1124] +++ killed by SIGKILL +++
[pid   546] kill(1124, SIGKILL)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1124, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1136
executing program
./strace-static-x86_64: Process 1136 attached
[pid  1136] set_robust_list(0x55555bf07660, 24) = 0
[pid  1136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1136] setpgid(0, 0)               = 0
[pid  1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1136] write(3, "1000", 4)         = 4
[pid  1136] close(3)                    = 0
[pid  1136] write(1, "executing program\n", 18) = 18
[pid  1136] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1136] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1136] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   545] kill(-1125, SIGKILL <unfinished ...>
[pid  1125] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1125] +++ killed by SIGKILL +++
[pid   545] kill(1125, SIGKILL)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1125, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1137
executing program
[pid  1136] <... mount resumed>)        = 0
[pid  1136] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1137 attached
 <unfinished ...>
[pid  1137] set_robust_list(0x55555bf07660, 24) = 0
[pid  1137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1137] setpgid(0, 0)               = 0
[pid  1137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1137] write(3, "1000", 4)         = 4
[pid  1137] close(3)                    = 0
[pid  1137] write(1, "executing program\n", 18) = 18
[pid  1137] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1137] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1137] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1137] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1130, SIGKILL)        = 0
[pid   547] kill(1130, SIGKILL)         = 0
[pid  1130] <... openat resumed>)       = ?
[pid  1130] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1130, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1142
./strace-static-x86_64: Process 1142 attached
[pid  1142] set_robust_list(0x55555bf07660, 24) = 0
[pid  1142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1142] setpgid(0, 0)               = 0
[pid  1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1142] write(3, "1000", 4)         = 4
[pid  1142] close(3)                    = 0
[pid  1142] write(1, "executing program\n", 18executing program
) = 18
[pid   549] kill(-1133, SIGKILL <unfinished ...>
[pid  1133] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1142] openat(AT_FDCWD, "/dev/fuse", O_RDWR <unfinished ...>
[pid  1133] +++ killed by SIGKILL +++
[pid   549] kill(1133, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1133, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1142] <... openat resumed>)       = 3
[pid  1142] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid  1142] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1142] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1144
./strace-static-x86_64: Process 1144 attached
[pid  1144] set_robust_list(0x55555bf07660, 24) = 0
[pid  1144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1144] setpgid(0, 0)               = 0
[pid  1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1144] write(3, "1000", 4)         = 4
[pid  1144] close(3)                    = 0
[pid   548] kill(-1134, SIGKILL)        = 0
[pid  1134] <... openat resumed>)       = ?
[pid   548] kill(1134, SIGKILL)         = 0
[pid  1144] write(1, "executing program\n", 18 <unfinished ...>
[pid  1134] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1134, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>executing program
 <unfinished ...>
[pid  1144] <... write resumed>)        = 18
[pid   548] <... restart_syscall resumed>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1145
[pid  1144] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1144] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1144] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1144] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1145 attached
 <unfinished ...>
[pid  1145] set_robust_list(0x55555bf07660, 24) = 0
[pid  1145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1145] setpgid(0, 0)               = 0
[pid  1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1145] write(3, "1000", 4)         = 4
[pid  1145] close(3)                    = 0
[pid  1145] write(1, "executing program\n", 18executing program
) = 18
[pid  1145] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1145] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1145] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1145] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] kill(-1136, SIGKILL <unfinished ...>
[pid  1136] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid  1136] +++ killed by SIGKILL +++
[pid   546] kill(1136, SIGKILL)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1136, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1149
./strace-static-x86_64: Process 1149 attached
[pid  1149] set_robust_list(0x55555bf07660, 24) = 0
[pid  1149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1149] setpgid(0, 0)               = 0
[pid  1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1149] write(3, "1000", 4executing program
)         = 4
[pid  1149] close(3)                    = 0
[pid  1149] write(1, "executing program\n", 18) = 18
[pid  1149] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1149] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1149] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1149] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1137, SIGKILL <unfinished ...>
[pid  1137] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1137] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1137, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(1137, SIGKILL)         = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1150
./strace-static-x86_64: Process 1150 attached
[pid  1150] set_robust_list(0x55555bf07660, 24) = 0
[pid  1150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1150] setpgid(0, 0)               = 0
[pid  1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1150] write(3, "1000", 4)         = 4
[pid  1150] close(3)                    = 0
[pid  1150] write(1, "executing program\n", 18executing program
) = 18
[pid  1150] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1150] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1150] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1150] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1142, SIGKILL)        = 0
[pid   547] kill(1142, SIGKILL)         = 0
[pid  1142] <... openat resumed>)       = ?
[pid  1142] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1142, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1156
./strace-static-x86_64: Process 1156 attached
[pid  1156] set_robust_list(0x55555bf07660, 24) = 0
[pid  1156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1156] setpgid(0, 0)               = 0
[pid  1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1156] write(3, "1000", 4)         = 4
[pid  1156] close(3)                    = 0
[pid  1156] write(1, "executing program\n", 18executing program
) = 18
[pid  1156] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1156] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1156] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   549] kill(-1144, SIGKILL <unfinished ...>
[pid   548] kill(-1145, SIGKILL)        = 0
[pid  1145] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   548] kill(1145, SIGKILL <unfinished ...>
[pid  1144] <... openat resumed>)       = ?
[pid  1145] +++ killed by SIGKILL +++
[pid  1144] +++ killed by SIGKILL +++
[pid   549] kill(1144, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1145, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] <... kill resumed>)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1144, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   548] <... openat resumed>)       = 3
[pid   549] <... openat resumed>)       = 3
[pid   549] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   549] close(3 <unfinished ...>
[pid   548] close(3 <unfinished ...>
[pid   549] <... close resumed>)        = 0
[pid   548] <... close resumed>)        = 0
[pid  1156] <... mount resumed>)        = 0
[pid  1156] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 1158
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 1159
./strace-static-x86_64: Process 1159 attached
./strace-static-x86_64: Process 1158 attached
[pid  1159] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1158] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1159] <... set_robust_list resumed>) = 0
[pid  1158] <... set_robust_list resumed>) = 0
[pid  1159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1158] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1159] setpgid(0, 0 <unfinished ...>
[pid  1158] <... prctl resumed>)        = 0
[pid  1159] <... setpgid resumed>)      = 0
[pid  1158] setpgid(0, 0 <unfinished ...>
[pid  1159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1158] <... setpgid resumed>)      = 0
[pid  1159] <... openat resumed>)       = 3
[pid  1159] write(3, "1000", 4)         = 4
[pid  1159] close(3)                    = 0
executing program
[pid  1159] write(1, "executing program\n", 18) = 18
[pid  1159] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1159] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1159] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1158] write(3, "1000", 4)         = 4
[pid  1158] close(3)                    = 0
[pid  1158] write(1, "executing program\n", 18) = 18
[pid  1158] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
executing program
[pid  1158] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1158] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] kill(-1149, SIGKILL <unfinished ...>
[pid  1149] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid  1149] +++ killed by SIGKILL +++
[pid   546] kill(1149, SIGKILL)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1149, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1162
[pid  1159] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1158] <... mount resumed>)        = 0
[pid  1158] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1162 attached
 <unfinished ...>
[pid  1162] set_robust_list(0x55555bf07660, 24) = 0
[pid  1162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1162] setpgid(0, 0)               = 0
[pid  1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1162] write(3, "1000", 4)         = 4
[pid  1162] close(3executing program
)                    = 0
[pid  1162] write(1, "executing program\n", 18) = 18
[pid  1162] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1162] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1162] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1162] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1150, SIGKILL <unfinished ...>
[pid  1150] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1150] +++ killed by SIGKILL +++
[pid   545] kill(1150, SIGKILL)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1150, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1163 attached
, child_tidptr=0x55555bf07650) = 1163
[pid  1163] set_robust_list(0x55555bf07660, 24) = 0
[pid  1163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1163] setpgid(0, 0)               = 0
[pid  1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1163] write(3, "1000", 4)         = 4
[pid  1163] close(3)                    = 0
[pid  1163] write(1, "executing program\n", 18executing program
) = 18
[pid  1163] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1163] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1163] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1163] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1156, SIGKILL <unfinished ...>
[pid  1156] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid  1156] +++ killed by SIGKILL +++
[pid   547] kill(1156, SIGKILL)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1156, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
executing program
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1168
./strace-static-x86_64: Process 1168 attached
[pid  1168] set_robust_list(0x55555bf07660, 24) = 0
[pid  1168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1168] setpgid(0, 0)               = 0
[pid  1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1168] write(3, "1000", 4)         = 4
[pid  1168] close(3)                    = 0
[pid  1168] write(1, "executing program\n", 18) = 18
[pid  1168] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1168] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1168] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1168] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1159, SIGKILL)        = 0
[pid  1159] <... openat resumed>)       = ?
[pid   548] kill(1159, SIGKILL)         = 0
[pid  1159] +++ killed by SIGKILL +++
[pid   549] kill(-1158, SIGKILL <unfinished ...>
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1159, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1158] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid   548] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid  1158] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1158, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] kill(1158, SIGKILL)         = 0
[pid   548] <... restart_syscall resumed>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] <... openat resumed>)       = 3
[pid   549] close(3)                    = 0
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 1171
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1172
./strace-static-x86_64: Process 1172 attached
[pid  1172] set_robust_list(0x55555bf07660, 24) = 0
[pid  1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1172] setpgid(0, 0)               = 0
[pid  1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1172] write(3, "1000", 4)         = 4
[pid  1172] close(3)                    = 0
[pid  1172] write(1, "executing program\n", 18executing program
) = 18
[pid  1172] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1172] mkdir("./file0", 0777./strace-static-x86_64: Process 1171 attached
 <unfinished ...>
[pid  1171] set_robust_list(0x55555bf07660, 24) = 0
[pid   546] kill(-1162, SIGKILL <unfinished ...>
[pid  1162] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid  1172] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1162] +++ killed by SIGKILL +++
[pid   546] kill(1162, SIGKILL)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1162, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  1172] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1175
[pid  1171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1171] setpgid(0, 0)               = 0
[pid  1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1171] write(3, "1000", 4)         = 4
[pid  1171] close(3)                    = 0
[pid  1172] <... mount resumed>)        = 0
executing program
[pid  1171] write(1, "executing program\n", 18) = 18
[pid  1171] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1171] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1171] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1172] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1171] <... mount resumed>)        = 0
[pid  1171] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1175 attached
 <unfinished ...>
[pid  1175] set_robust_list(0x55555bf07660, 24) = 0
[pid  1175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1175] setpgid(0, 0)               = 0
[pid  1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1175] write(3, "1000", 4)         = 4
[pid  1175] close(3)                    = 0
executing program
[pid  1175] write(1, "executing program\n", 18) = 18
[pid  1175] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1175] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1175] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   545] kill(-1163, SIGKILL)        = 0
[pid   545] kill(1163, SIGKILL)         = 0
[pid  1175] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1163] <... openat resumed>)       = ?
[pid  1163] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1163, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1176
./strace-static-x86_64: Process 1176 attached
[pid  1176] set_robust_list(0x55555bf07660, 24) = 0
[pid  1176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1176] setpgid(0, 0)               = 0
[pid  1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1176] write(3, "1000", 4)         = 4
[pid  1176] close(3)                    = 0
[pid  1176] write(1, "executing program\n", 18executing program
) = 18
[pid  1176] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1176] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1176] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1176] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1168, SIGKILL)        = 0
[pid   547] kill(1168, SIGKILL)         = 0
[pid  1168] <... openat resumed>)       = ?
[pid  1168] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1168, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1181
./strace-static-x86_64: Process 1181 attached
[pid  1181] set_robust_list(0x55555bf07660, 24) = 0
[pid  1181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1181] setpgid(0, 0)               = 0
[pid  1181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1181] write(3, "1000", 4)         = 4
[pid  1181] close(3)                    = 0
[pid  1181] write(1, "executing program\n", 18executing program
) = 18
[pid  1181] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid   549] kill(-1171, SIGKILL <unfinished ...>
[pid  1171] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1171] +++ killed by SIGKILL +++
[pid   549] kill(1171, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1171, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1181] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3 <unfinished ...>
[pid  1181] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   549] <... close resumed>)        = 0
[pid  1181] <... mount resumed>)        = 0
[pid  1181] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1172, SIGKILL)        = 0
[pid  1172] <... openat resumed>)       = ? <unavailable>
[pid   548] kill(1172, SIGKILL <unfinished ...>
[pid   546] kill(-1175, SIGKILL <unfinished ...>
[pid  1175] <... openat resumed>)       = ?
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid  1175] +++ killed by SIGKILL +++
[pid  1172] +++ killed by SIGKILL +++
[pid   546] kill(1175, SIGKILL <unfinished ...>
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 1183
[pid   546] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1172, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1175, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... openat resumed>)       = 3
[pid   548] close(3 <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] <... close resumed>)        = 0
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] close(3)                    = 0
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 1186
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1187
./strace-static-x86_64: Process 1187 attached
[pid  1187] set_robust_list(0x55555bf07660, 24) = 0
[pid  1187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1187] setpgid(0, 0)               = 0
[pid  1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1187] write(3, "1000", 4)         = 4
./strace-static-x86_64: Process 1186 attached
[pid  1187] close(3)                    = 0
[pid  1186] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1187] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  1186] <... set_robust_list resumed>) = 0
[pid  1186] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1187] <... write resumed>)        = 18
[pid  1187] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
./strace-static-x86_64: Process 1183 attached
[pid  1187] mkdir("./file0", 0777 <unfinished ...>
[pid  1186] <... prctl resumed>)        = 0
[pid  1186] setpgid(0, 0)               = 0
[pid  1187] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1183] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1187] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1186] <... openat resumed>)       = 3
[pid  1186] write(3, "1000", 4)         = 4
[pid  1186] close(3)                    = 0
executing program
[pid  1186] write(1, "executing program\n", 18) = 18
[pid  1186] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1186] mkdir("./file0", 0777 <unfinished ...>
[pid  1183] <... set_robust_list resumed>) = 0
[pid  1186] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1186] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1183] setpgid(0, 0)               = 0
[pid  1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1187] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1183] <... openat resumed>)       = 3
[pid  1183] write(3, "1000", 4)         = 4
[pid  1183] close(3)                    = 0
executing program
[pid  1183] write(1, "executing program\n", 18) = 18
[pid  1183] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1183] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1183] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1186] <... mount resumed>)        = 0
[pid  1186] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1183] <... mount resumed>)        = 0
[pid  1183] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1176, SIGKILL)        = 0
[pid  1176] <... openat resumed>)       = ?
[pid   545] kill(1176, SIGKILL)         = 0
[pid  1176] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1176, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1190
./strace-static-x86_64: Process 1190 attached
[pid  1190] set_robust_list(0x55555bf07660, 24) = 0
[pid  1190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1190] setpgid(0, 0)               = 0
[pid  1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1190] write(3, "1000", 4)         = 4
[pid  1190] close(3)                    = 0
[pid  1190] write(1, "executing program\n", 18executing program
) = 18
[pid  1190] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1190] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1190] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1190] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1181, SIGKILL <unfinished ...>
[pid  1181] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid  1181] +++ killed by SIGKILL +++
[pid   547] kill(1181, SIGKILL)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1181, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1195
./strace-static-x86_64: Process 1195 attached
[pid  1195] set_robust_list(0x55555bf07660, 24) = 0
[pid  1195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1195] setpgid(0, 0)               = 0
[pid  1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1195] write(3, "1000", 4)         = 4
[pid  1195] close(3)                    = 0
[pid  1195] write(1, "executing program\n", 18executing program
) = 18
[pid  1195] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1195] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1195] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1195] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1183, SIGKILL <unfinished ...>
[pid  1183] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1186] <... openat resumed>)       = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1183] +++ killed by SIGKILL +++
[pid   549] kill(1183, SIGKILL <unfinished ...>
[pid  1186] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8280) = 56
[pid   549] <... kill resumed>)         = 0
[pid  1186] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\x80\xd8\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1183, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1186] read(3, "\x30\x00\x00\x00\x1b\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa3\x04\x00\x00\x00\x00\x00\x00\x00\x80\x01\x00\x00\x00\x00\x00", 8224) = 48
[pid  1186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program
 <unfinished ...>
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1186] <... bpf resumed>)          = 4
[pid   549] <... clone resumed>, child_tidptr=0x55555bf07650) = 1198
./strace-static-x86_64: Process 1198 attached
[pid  1198] set_robust_list(0x55555bf07660, 24) = 0
[pid  1198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1198] setpgid(0, 0)               = 0
[pid  1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1198] write(3, "1000", 4)         = 4
[pid  1198] close(3)                    = 0
[pid  1198] write(1, "executing program\n", 18) = 18
[pid  1198] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1198] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1198] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1198] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x400000000440, license=NULL, log_level=0, log_size=4294966914, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EINVAL (Invalid argument)
[pid  1186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=0x400000000480, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address)
[pid  1186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x400000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   548] kill(-1186, SIGKILL <unfinished ...>
[pid   546] kill(-1187, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   548] kill(1186, SIGKILL <unfinished ...>
[pid   546] kill(1187, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   545] kill(-1190, SIGKILL <unfinished ...>
[pid  1190] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   545] kill(1190, SIGKILL)         = 0
[pid  1190] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1190, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1200
./strace-static-x86_64: Process 1200 attached
[pid  1200] set_robust_list(0x55555bf07660, 24) = 0
[pid  1200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[  539.060248][   T24] audit: type=1400 audit(1741669016.160:77): avc:  denied  { map_create } for  pid=1186 comm="syz-executor111" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[pid  1200] setpgid(0, 0)               = 0
[  539.096102][   T24] audit: type=1400 audit(1741669016.160:78): avc:  denied  { map_read map_write } for  pid=1186 comm="syz-executor111" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[  539.116502][   T24] audit: type=1400 audit(1741669016.170:79): avc:  denied  { prog_load } for  pid=1186 comm="syz-executor111" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[  539.135709][   T24] audit: type=1400 audit(1741669016.170:80): avc:  denied  { bpf } for  pid=1186 comm="syz-executor111" capability=39  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[pid  1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1200] write(3, "1000", 4executing program
)         = 4
[pid  1200] close(3)                    = 0
[pid  1200] write(1, "executing program\n", 18) = 18
[pid  1200] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1200] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1200] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[  539.156450][   T24] audit: type=1400 audit(1741669016.170:81): avc:  denied  { perfmon } for  pid=1186 comm="syz-executor111" capability=38  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[pid  1200] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1186] <... bpf resumed>)          = ?
[pid  1186] +++ killed by SIGKILL +++
[pid  1187] <... openat resumed>)       = ?
[pid  1187] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1186, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=17} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1187, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid   548] <... openat resumed>)       = 3
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] <... restart_syscall resumed>) = 0
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] close(3executing program
)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1201
./strace-static-x86_64: Process 1201 attached
[pid  1201] set_robust_list(0x55555bf07660, 24) = 0
[pid  1201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1201] setpgid(0, 0)               = 0
[pid  1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1201] write(3, "1000", 4)         = 4
[pid  1201] close(3)                    = 0
[pid  1201] write(1, "executing program\n", 18) = 18
[pid  1201] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1201] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1201] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  1201] <... mount resumed>)        = 0
[pid  1201] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1202
./strace-static-x86_64: Process 1202 attached
[pid  1202] set_robust_list(0x55555bf07660, 24) = 0
[pid  1202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1202] setpgid(0, 0)               = 0
[pid  1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1202] write(3, "1000", 4)         = 4
[pid  1202] close(3)                    = 0
[pid  1202] write(1, "executing program\n", 18executing program
) = 18
[pid  1202] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1202] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1202] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1202] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1195, SIGKILL <unfinished ...>
[pid  1195] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   547] kill(1195, SIGKILL)         = 0
[pid  1195] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1195, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1207
./strace-static-x86_64: Process 1207 attached
[pid  1207] set_robust_list(0x55555bf07660, 24) = 0
[pid  1207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1207] setpgid(0, 0)               = 0
[pid  1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1207] write(3, "1000", 4)         = 4
[pid  1207] close(3)                    = 0
[pid  1207] write(1, "executing program\n", 18executing program
) = 18
[pid  1207] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1207] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1207] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1207] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1198, SIGKILL <unfinished ...>
[pid  1198] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1198] +++ killed by SIGKILL +++
[pid   549] kill(1198, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1198, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1209
./strace-static-x86_64: Process 1209 attached
[pid  1209] set_robust_list(0x55555bf07660, 24) = 0
[pid  1209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1209] setpgid(0, 0)               = 0
[pid  1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1209] write(3, "1000", 4)         = 4
[pid  1209] close(3)                    = 0
[pid  1209] write(1, "executing program\n", 18executing program
) = 18
[pid  1209] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1209] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1209] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1209] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1200, SIGKILL <unfinished ...>
[pid  1200] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   545] kill(1200, SIGKILLexecuting program
 <unfinished ...>
[pid  1200] +++ killed by SIGKILL +++
[pid   545] <... kill resumed>)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1200, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1211
./strace-static-x86_64: Process 1211 attached
[pid  1211] set_robust_list(0x55555bf07660, 24) = 0
[pid  1211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1211] setpgid(0, 0)               = 0
[pid  1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1211] write(3, "1000", 4)         = 4
[pid  1211] close(3)                    = 0
[pid  1211] write(1, "executing program\n", 18) = 18
[pid  1211] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1211] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1211] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1211] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1201, SIGKILL <unfinished ...>
[pid  1201] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   546] kill(-1202, SIGKILL <unfinished ...>
[pid  1202] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid  1201] +++ killed by SIGKILL +++
[pid   548] kill(1201, SIGKILL <unfinished ...>
[pid  1202] +++ killed by SIGKILL +++
[pid   548] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1201, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1202, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] kill(1202, SIGKILL <unfinished ...>
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid   548] <... openat resumed>)       = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   548] close(3executing program
executing program
 <unfinished ...>
[pid   546] <... openat resumed>)       = 3
[pid   548] <... close resumed>)        = 0
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] close(3 <unfinished ...>
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 1213
[pid   546] <... close resumed>)        = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1214
./strace-static-x86_64: Process 1214 attached
[pid  1214] set_robust_list(0x55555bf07660, 24) = 0
[pid  1214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1214] setpgid(0, 0)               = 0
[pid  1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1214] write(3, "1000", 4)         = 4
[pid  1214] close(3)                    = 0
[pid  1214] write(1, "executing program\n", 18) = 18
[pid  1214] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1214] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1214] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
./strace-static-x86_64: Process 1213 attached
[pid  1213] set_robust_list(0x55555bf07660, 24) = 0
[pid  1213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1213] setpgid(0, 0)               = 0
[pid  1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1213] write(3, "1000", 4)         = 4
[pid  1213] close(3)                    = 0
[pid  1213] write(1, "executing program\n", 18) = 18
[pid  1213] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1213] mkdir("./file0", 0777 <unfinished ...>
[pid  1214] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1213] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1213] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1213] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1207, SIGKILL <unfinished ...>
[pid  1207] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid  1207] +++ killed by SIGKILL +++
[pid   547] kill(1207, SIGKILL)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1207, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1220 attached
, child_tidptr=0x55555bf07650) = 1220
[pid  1220] set_robust_list(0x55555bf07660, 24) = 0
[pid  1220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1220] setpgid(0, 0)               = 0
[pid  1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1220] write(3, "1000", 4)         = 4
[pid  1220] close(3)                    = 0
executing program
[pid  1220] write(1, "executing program\n", 18) = 18
[pid  1220] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1220] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1220] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid   549] kill(-1209, SIGKILL <unfinished ...>
[pid  1220] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1209] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1209] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1209, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] kill(1209, SIGKILL)         = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1222
./strace-static-x86_64: Process 1222 attached
[pid  1222] set_robust_list(0x55555bf07660, 24) = 0
[pid  1222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1222] setpgid(0, 0)               = 0
[pid  1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1222] write(3, "1000", 4)         = 4
[pid  1222] close(3)                    = 0
[pid  1222] write(1, "executing program\n", 18executing program
) = 18
[pid  1222] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1222] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1222] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1222] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1211, SIGKILL <unfinished ...>
[pid  1211] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1211] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1211, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] kill(1211, SIGKILL)         = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1223
./strace-static-x86_64: Process 1223 attached
[pid  1223] set_robust_list(0x55555bf07660, 24) = 0
[pid  1223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1223] setpgid(0, 0)               = 0
[pid  1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1223] write(3, "1000", 4)         = 4
[pid  1223] close(3)                    = 0
[pid  1223] write(1, "executing program\n", 18executing program
) = 18
[pid  1223] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1223] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1223] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1223] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1213, SIGKILL)        = 0
[pid   548] kill(1213, SIGKILL)         = 0
[pid  1213] <... openat resumed>)       = ?
[pid  1213] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1213, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} ---
[pid   548] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1225
./strace-static-x86_64: Process 1225 attached
[pid  1225] set_robust_list(0x55555bf07660, 24) = 0
[pid  1225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1225] setpgid(0, 0)               = 0
[pid  1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   546] kill(-1214, SIGKILL <unfinished ...>
[pid  1225] write(3, "1000", 4)         = 4
executing program
[pid  1225] close(3)                    = 0
[pid  1225] write(1, "executing program\n", 18) = 18
[pid  1225] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1225] mkdir("./file0", 0777 <unfinished ...>
[pid   546] <... kill resumed>)         = 0
[pid  1225] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1225] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] kill(1214, SIGKILL <unfinished ...>
[pid  1214] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid  1214] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1214, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1225] <... mount resumed>)        = 0
[pid  1225] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1226
./strace-static-x86_64: Process 1226 attached
[pid  1226] set_robust_list(0x55555bf07660, 24) = 0
[pid  1226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1226] setpgid(0, 0)               = 0
[pid  1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1226] write(3, "1000", 4)         = 4
[pid  1226] close(3)                    = 0
[pid  1226] write(1, "executing program\n", 18executing program
) = 18
[pid  1226] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1226] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1226] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1226] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1220, SIGKILL <unfinished ...>
[pid  1220] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid  1220] +++ killed by SIGKILL +++
[pid   547] kill(1220, SIGKILL)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1220, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1231
./strace-static-x86_64: Process 1231 attached
[pid  1231] set_robust_list(0x55555bf07660, 24) = 0
[pid  1231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1231] setpgid(0, 0)               = 0
[pid  1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1231] write(3, "1000", 4)         = 4
[pid  1231] close(3)                    = 0
[pid  1231] write(1, "executing program\n", 18executing program
) = 18
[pid  1231] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1231] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1231] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   549] kill(-1222, SIGKILL <unfinished ...>
[pid  1222] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1222] +++ killed by SIGKILL +++
[pid   549] kill(1222, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1222, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid  1231] <... mount resumed>)        = 0
[pid  1231] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1233 attached
, child_tidptr=0x55555bf07650) = 1233
[pid  1233] set_robust_list(0x55555bf07660, 24) = 0
[pid  1233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1233] setpgid(0, 0)               = 0
[pid  1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1233] write(3, "1000", 4)         = 4
[pid  1233] close(3)                    = 0
[pid  1233] write(1, "executing program\n", 18executing program
) = 18
[pid  1233] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1233] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1233] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1233] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1223, SIGKILL <unfinished ...>
[pid  1223] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1223] +++ killed by SIGKILL +++
[pid   545] kill(1223, SIGKILL)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1223, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1234 attached
, child_tidptr=0x55555bf07650) = 1234
[pid  1234] set_robust_list(0x55555bf07660, 24) = 0
[pid  1234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1234] setpgid(0, 0)               = 0
[pid  1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1234] write(3, "1000", 4executing program
)         = 4
[pid  1234] close(3)                    = 0
[pid  1234] write(1, "executing program\n", 18) = 18
[pid  1234] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1234] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1234] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1234] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1225, SIGKILL <unfinished ...>
[pid  1225] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid  1225] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1225, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] kill(1225, SIGKILL)         = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1236
./strace-static-x86_64: Process 1236 attached
[pid   546] kill(-1226, SIGKILL <unfinished ...>
[pid  1226] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid  1236] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1226] +++ killed by SIGKILL +++
[pid   546] kill(1226, SIGKILL)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1226, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1236] <... set_robust_list resumed>) = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 1237
./strace-static-x86_64: Process 1237 attached
[pid  1237] set_robust_list(0x55555bf07660, 24) = 0
[pid  1237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1237] setpgid(0, 0)               = 0
[pid  1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1237] write(3, "1000", 4)         = 4
[pid  1237] close(3)                    = 0
[pid  1237] write(1, "executing program\n", 18) = 18
[pid  1237] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1237] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1237] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid  1236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1236] setpgid(0, 0)               = 0
[pid  1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1236] write(3, "1000", 4 <unfinished ...>
[pid  1237] <... mount resumed>)        = 0
[pid  1237] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1236] <... write resumed>)        = 4
[pid  1236] close(3)                    = 0
[pid  1236] write(1, "executing program\n", 18executing program
) = 18
[pid  1236] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1236] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1236] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1236] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1231, SIGKILL)        = 0
[pid   547] kill(1231, SIGKILL)         = 0
[pid  1231] <... openat resumed>)       = ?
[pid  1231] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1231, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1244
./strace-static-x86_64: Process 1244 attached
[pid  1244] set_robust_list(0x55555bf07660, 24) = 0
[pid  1244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1244] setpgid(0, 0)               = 0
[pid  1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1244] write(3, "1000", 4)         = 4
[pid  1244] close(3)                    = 0
[pid  1244] write(1, "executing program\n", 18executing program
) = 18
[pid  1244] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1244] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1244] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   549] kill(-1233, SIGKILL <unfinished ...>
[pid  1233] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1233] +++ killed by SIGKILL +++
[pid   549] kill(1233, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1233, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1245
[pid  1244] <... mount resumed>)        = 0
[pid  1244] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1245 attached
 <unfinished ...>
[pid  1245] set_robust_list(0x55555bf07660, 24) = 0
[pid  1245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1245] setpgid(0, 0)               = 0
[pid  1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1245] write(3, "1000", 4)         = 4
[pid  1245] close(3)                    = 0
[pid  1245] write(1, "executing program\n", 18executing program
) = 18
[pid  1245] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1245] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1245] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1245] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1234, SIGKILL <unfinished ...>
[pid  1234] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid   545] kill(1234, SIGKILL)         = 0
[pid  1234] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1234, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1249 attached
, child_tidptr=0x55555bf07650) = 1249
[pid  1249] set_robust_list(0x55555bf07660, 24) = 0
[pid  1249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1249] setpgid(0, 0)               = 0
[pid  1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1249] write(3, "1000", 4)         = 4
[pid  1249] close(3)                    = 0
[pid  1249] write(1, "executing program\n", 18executing program
) = 18
[pid  1249] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1249] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1249] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1249] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1236, SIGKILL <unfinished ...>
[pid   546] kill(-1237, SIGKILL <unfinished ...>
[pid  1237] <... openat resumed>)       = ?
[pid  1236] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid  1237] +++ killed by SIGKILL +++
[pid  1236] +++ killed by SIGKILL +++
[pid   548] kill(1236, SIGKILL <unfinished ...>
[pid   546] kill(1237, SIGKILL <unfinished ...>
[pid   548] <... kill resumed>)         = 0
[pid   546] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1236, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1237, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   548] <... openat resumed>)       = 3
[pid   546] <... openat resumed>)       = 3
[pid   548] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   546] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   548] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   546] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   548] close(3 <unfinished ...>
[pid   546] close(3 <unfinished ...>
[pid   548] <... close resumed>)        = 0
[pid   546] <... close resumed>)        = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] <... clone resumed>, child_tidptr=0x55555bf07650) = 1251
[pid   546] <... clone resumed>, child_tidptr=0x55555bf07650) = 1252
./strace-static-x86_64: Process 1251 attached
[pid  1251] set_robust_list(0x55555bf07660, 24) = 0
[pid  1251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1251] setpgid(0, 0)               = 0
[pid  1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1251] write(3, "1000", 4)         = 4
[pid  1251] close(3)                    = 0
[pid  1251] write(1, "executing program\n", 18executing program
) = 18
[pid  1251] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1251] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1251] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"..../strace-static-x86_64: Process 1252 attached
 <unfinished ...>
[pid  1252] set_robust_list(0x55555bf07660, 24 <unfinished ...>
[pid  1251] <... mount resumed>)        = 0
[pid  1252] <... set_robust_list resumed>) = 0
[pid  1252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1252] setpgid(0, 0)               = 0
[pid  1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1251] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1252] write(3, "1000", 4executing program
)         = 4
[pid  1252] close(3)                    = 0
[pid  1252] write(1, "executing program\n", 18) = 18
[pid  1252] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1252] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1252] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1252] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1244, SIGKILL <unfinished ...>
[pid  1244] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid   547] kill(1244, SIGKILL)         = 0
[pid  1244] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1244, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55555bf07650) = 1257
./strace-static-x86_64: Process 1257 attached
[pid  1257] set_robust_list(0x55555bf07660, 24) = 0
[pid  1257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1257] setpgid(0, 0)               = 0
[pid  1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1257] write(3, "1000", 4)         = 4
[pid  1257] close(3)                    = 0
[pid  1257] write(1, "executing program\n", 18) = 18
[pid  1257] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1257] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1257] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1257] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1245, SIGKILL <unfinished ...>
[pid  1245] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1245] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1245, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] kill(1245, SIGKILL)         = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1260
./strace-static-x86_64: Process 1260 attached
[pid  1260] set_robust_list(0x55555bf07660, 24) = 0
[pid  1260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1260] setpgid(0, 0)               = 0
[pid  1260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1260] write(3, "1000", 4)         = 4
[pid  1260] close(3)                    = 0
[pid  1260] write(1, "executing program\n", 18executing program
) = 18
[pid  1260] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1260] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1260] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1260] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1249, SIGKILL <unfinished ...>
[pid  1249] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1249] +++ killed by SIGKILL +++
[pid   545] kill(1249, SIGKILL)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1249, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1261
./strace-static-x86_64: Process 1261 attached
[pid  1261] set_robust_list(0x55555bf07660, 24) = 0
[pid  1261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1261] setpgid(0, 0)               = 0
[pid  1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1261] write(3, "1000", 4)         = 4
[pid  1261] close(3)                    = 0
[pid  1261] write(1, "executing program\n", 18executing program
) = 18
[pid  1261] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1261] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1261] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1261] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1251, SIGKILL <unfinished ...>
[pid  1251] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid   548] kill(1251, SIGKILL <unfinished ...>
[pid  1251] +++ killed by SIGKILL +++
[pid   548] <... kill resumed>)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1251, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3 <unfinished ...>
[pid   546] kill(-1252, SIGKILL <unfinished ...>
[pid   548] <... close resumed>)        = 0
[pid   546] <... kill resumed>)         = 0
[pid   546] kill(1252, SIGKILL)         = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1263
./strace-static-x86_64: Process 1263 attached
[pid  1263] set_robust_list(0x55555bf07660, 24) = 0
[pid  1263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1263] setpgid(0, 0)               = 0
[pid  1263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1252] <... openat resumed>)       = ?
[pid  1263] <... openat resumed>)       = 3
[pid  1252] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1252, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1263] write(3, "1000", 4 <unfinished ...>
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid  1263] <... write resumed>)        = 4
[pid  1263] close(3)                    = 0
[pid  1263] write(1, "executing program\n", 18executing program
) = 18
[pid  1263] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1263] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1263] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] <... restart_syscall resumed>) = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1264
./strace-static-x86_64: Process 1264 attached
[pid  1263] <... mount resumed>)        = 0
[pid  1264] set_robust_list(0x55555bf07660, 24) = 0
[pid  1264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1264] setpgid(0, 0)               = 0
[pid  1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1264] write(3, "1000", 4)         = 4
[pid  1264] close(3)                    = 0
[pid  1264] write(1, "executing program\n", 18executing program
) = 18
[pid  1264] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1264] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1264] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1264] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1263] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1257, SIGKILL <unfinished ...>
[pid  1257] <... openat resumed>)       = ?
[pid   547] <... kill resumed>)         = 0
[pid  1257] +++ killed by SIGKILL +++
[pid   547] kill(1257, SIGKILL)         = 0
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1257, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1270
./strace-static-x86_64: Process 1270 attached
[pid  1270] set_robust_list(0x55555bf07660, 24) = 0
[pid  1270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1270] setpgid(0, 0)               = 0
[pid  1270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1270] write(3, "1000", 4)         = 4
[pid  1270] close(3)                    = 0
[pid  1270] write(1, "executing program\n", 18executing program
) = 18
[pid  1270] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1270] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1270] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1270] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] kill(-1260, SIGKILL)        = 0
[pid  1260] <... openat resumed>)       = ?
[pid   549] kill(1260, SIGKILL)         = 0
[pid  1260] +++ killed by SIGKILL +++
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1260, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   549] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1271
./strace-static-x86_64: Process 1271 attached
[pid  1271] set_robust_list(0x55555bf07660, 24) = 0
[pid  1271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1271] setpgid(0, 0)               = 0
[pid  1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1271] write(3, "1000", 4)         = 4
[pid  1271] close(3)                    = 0
executing program
[pid  1271] write(1, "executing program\n", 18) = 18
[pid  1271] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1271] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1271] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1271] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   545] kill(-1261, SIGKILL)        = 0
[pid   545] kill(1261, SIGKILL <unfinished ...>
[pid  1261] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1261] +++ killed by SIGKILL +++
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1261, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   545] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3)                    = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1273 attached
 <unfinished ...>
[pid  1273] set_robust_list(0x55555bf07660, 24) = 0
[pid  1273] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   545] <... clone resumed>, child_tidptr=0x55555bf07650) = 1273
[pid  1273] <... prctl resumed>)        = 0
[pid  1273] setpgid(0, 0)               = 0
[pid  1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1273] write(3, "1000", 4executing program
)         = 4
[pid  1273] close(3)                    = 0
[pid  1273] write(1, "executing program\n", 18) = 18
[pid  1273] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1273] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1273] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1273] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1263, SIGKILL <unfinished ...>
[pid  1263] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid  1263] +++ killed by SIGKILL +++
[pid   548] kill(1263, SIGKILL)         = 0
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1263, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1275
./strace-static-x86_64: Process 1275 attached
[pid  1275] set_robust_list(0x55555bf07660, 24) = 0
[pid  1275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1275] setpgid(0, 0)               = 0
[pid  1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1275] write(3, "1000", 4)         = 4
[pid  1275] close(3)                    = 0
[pid  1275] write(1, "executing program\n", 18executing program
) = 18
[pid  1275] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1275] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1275] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   546] kill(-1264, SIGKILL <unfinished ...>
[pid  1264] <... openat resumed>)       = ?
[pid   546] <... kill resumed>)         = 0
[pid   546] kill(1264, SIGKILL <unfinished ...>
[pid  1264] +++ killed by SIGKILL +++
[pid  1275] <... mount resumed>)        = 0
[pid   546] <... kill resumed>)         = 0
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1264, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1275] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1276
./strace-static-x86_64: Process 1276 attached
[pid  1276] set_robust_list(0x55555bf07660, 24) = 0
[pid  1276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1276] setpgid(0, 0)               = 0
[pid  1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1276] write(3, "1000", 4)         = 4
[pid  1276] close(3)                    = 0
[pid  1276] write(1, "executing program\n", 18executing program
) = 18
[pid  1276] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1276] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1276] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1276] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   547] kill(-1270, SIGKILL)        = 0
[pid   547] kill(1270, SIGKILL)         = 0
[pid  1270] <... openat resumed>)       = ?
[pid  1270] +++ killed by SIGKILL +++
[pid   547] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1270, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   547] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid   547] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   547] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   547] close(3)                    = 0
[pid   547] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1282
./strace-static-x86_64: Process 1282 attached
[pid  1282] set_robust_list(0x55555bf07660, 24) = 0
[pid  1282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1282] setpgid(0, 0)               = 0
[pid  1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1282] write(3, "1000", 4executing program
)         = 4
[pid  1282] close(3)                    = 0
[pid  1282] write(1, "executing program\n", 18) = 18
[pid  1282] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1282] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1282] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   549] kill(-1271, SIGKILL <unfinished ...>
[pid  1271] <... openat resumed>)       = ?
[pid   549] <... kill resumed>)         = 0
[pid  1271] +++ killed by SIGKILL +++
[pid   549] kill(1271, SIGKILL)         = 0
[pid   549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1271, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1282] <... mount resumed>)        = 0
[pid  1282] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   549] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   549] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   549] close(3)                    = 0
[pid   549] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1284
./strace-static-x86_64: Process 1284 attached
[pid  1284] set_robust_list(0x55555bf07660, 24) = 0
[pid  1284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1284] setpgid(0, 0)               = 0
[pid  1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1284] write(3, "1000", 4)         = 4
[pid  1284] close(3)                    = 0
[pid  1284] write(1, "executing program\n", 18executing program
) = 18
[pid  1284] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1284] mkdir("./file0", 0777 <unfinished ...>
[pid   545] kill(-1273, SIGKILL <unfinished ...>
[pid  1273] <... openat resumed>)       = ?
[pid   545] <... kill resumed>)         = 0
[pid  1284] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  1273] +++ killed by SIGKILL +++
[pid   545] kill(1273, SIGKILL)         = 0
[pid   545] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1273, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  1284] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... <unfinished ...>
[pid   545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   545] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   545] close(3 <unfinished ...>
[pid  1284] <... mount resumed>)        = 0
[pid   545] <... close resumed>)        = 0
[pid   545] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1285
./strace-static-x86_64: Process 1285 attached
[pid  1285] set_robust_list(0x55555bf07660, 24) = 0
[pid  1285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1285] setpgid(0, 0)               = 0
[pid  1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1285] write(3, "1000", 4executing program
)         = 4
[pid  1285] close(3)                    = 0
[pid  1285] write(1, "executing program\n", 18) = 18
[pid  1285] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1285] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1285] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1285] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  1284] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   548] kill(-1275, SIGKILL <unfinished ...>
[pid  1275] <... openat resumed>)       = ?
[pid   548] <... kill resumed>)         = 0
[pid  1275] +++ killed by SIGKILL +++
[pid   548] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1275, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   548] kill(1275, SIGKILL)         = 0
[pid   548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   548] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   548] close(3)                    = 0
[pid   548] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1287
./strace-static-x86_64: Process 1287 attached
[pid  1287] set_robust_list(0x55555bf07660, 24) = 0
[pid  1287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   546] kill(-1276, SIGKILL)        = 0
[pid  1276] <... openat resumed>)       = ?
[pid   546] kill(1276, SIGKILL)         = 0
[pid  1287] setpgid(0, 0)               = 0
[pid  1287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1276] +++ killed by SIGKILL +++
[pid   546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=1276, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid   546] restart_syscall(<... resuming interrupted kill ...> <unfinished ...>
[pid  1287] <... openat resumed>)       = 3
[pid  1287] write(3, "1000", 4)         = 4
[pid  1287] close(3)                    = 0
[pid   546] <... restart_syscall resumed>) = 0
[pid   546] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   546] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   546] close(3executing program
executing program
)                    = 0
[pid   546] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555bf07650) = 1288
[pid  1287] write(1, "executing program\n", 18) = 18
[pid  1287] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1287] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1287] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0
[pid  1287] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 1288 attached
 <unfinished ...>
[pid  1288] set_robust_list(0x55555bf07660, 24) = 0
[pid  1288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1288] setpgid(0, 0)               = 0
[pid  1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1288] write(3, "1000", 4)         = 4
[pid  1288] close(3)                    = 0
[pid  1288] write(1, "executing program\n", 18) = 18
[pid  1288] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3
[pid  1288] mkdir("./file0", 0777)      = -1 EEXIST (File exists)
[pid  1288] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0