./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2719664595

<...>
Warning: Permanently added '10.128.1.18' (ED25519) to the list of known hosts.
execve("./syz-executor2719664595", ["./syz-executor2719664595"], 0x7ffcd0b3adf0 /* 10 vars */) = 0
brk(NULL)                               = 0x555592493000
brk(0x555592493d00)                     = 0x555592493d00
arch_prctl(ARCH_SET_FS, 0x555592493380) = 0
set_tid_address(0x555592493650)         = 5817
set_robust_list(0x555592493660, 24)     = 0
rseq(0x555592493ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2719664595", 4096) = 28
getrandom("\x12\xff\xb1\xd5\x7b\x3e\x1e\x32", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555592493d00
brk(0x5555924b4d00)                     = 0x5555924b4d00
brk(0x5555924b5000)                     = 0x5555924b5000
mprotect(0x7fa5757c3000, 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./strace-static-x86_64: Process 5818 attached
, child_tidptr=0x555592493650) = 5818
[pid  5818] set_robust_list(0x555592493660, 24) = 0
[pid  5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5818] mkdir("./syzkaller.JH5S6T", 0700./strace-static-x86_64: Process 5819 attached
 <unfinished ...>
[pid  5817] <... clone resumed>, child_tidptr=0x555592493650) = 5819
[pid  5819] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5818] <... mkdir resumed>)        = 0
[pid  5819] <... set_robust_list resumed>) = 0
[pid  5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5818] chmod("./syzkaller.JH5S6T", 0777 <unfinished ...>
[pid  5819] mkdir("./syzkaller.NPBiYh", 0700 <unfinished ...>
[pid  5818] <... chmod resumed>)        = 0
./strace-static-x86_64: Process 5820 attached
[pid  5818] chdir("./syzkaller.JH5S6T") = 0
[pid  5818] unshare(CLONE_NEWPID <unfinished ...>
[pid  5820] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5819] <... mkdir resumed>)        = 0
[pid  5817] <... clone resumed>, child_tidptr=0x555592493650) = 5820
[pid  5819] chmod("./syzkaller.NPBiYh", 0777 <unfinished ...>
[pid  5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5820] <... set_robust_list resumed>) = 0
[pid  5819] <... chmod resumed>)        = 0
[pid  5818] <... unshare resumed>)      = 0
[pid  5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5821 attached
 <unfinished ...>
[pid  5820] mkdir("./syzkaller.Ve8RjL", 0700 <unfinished ...>
[pid  5819] chdir("./syzkaller.NPBiYh" <unfinished ...>
[pid  5821] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5819] <... chdir resumed>)        = 0
./strace-static-x86_64: Process 5822 attached
[pid  5817] <... clone resumed>, child_tidptr=0x555592493650) = 5821
[pid  5821] <... set_robust_list resumed>) = 0
[pid  5819] unshare(CLONE_NEWPID <unfinished ...>
[pid  5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5821] mkdir("./syzkaller.sBkLkM", 0700 <unfinished ...>
[pid  5819] <... unshare resumed>)      = 0
[pid  5818] <... clone resumed>, child_tidptr=0x555592493650) = 5822
[pid  5820] <... mkdir resumed>)        = 0
[pid  5822] <... set_robust_list resumed>) = 0
[   55.227480][   T29] audit: type=1400 audit(1739085178.288:88): avc:  denied  { execmem } for  pid=5817 comm="syz-executor271" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid  5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5820] chmod("./syzkaller.Ve8RjL", 0777./strace-static-x86_64: Process 5823 attached
 <unfinished ...>
[pid  5821] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5824 attached
[pid  5823] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5817] <... clone resumed>, child_tidptr=0x555592493650) = 5823
[pid  5824] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5823] <... set_robust_list resumed>) = 0
[pid  5822] <... prctl resumed>)        = 0
[pid  5821] chmod("./syzkaller.sBkLkM", 0777 <unfinished ...>
[pid  5820] <... chmod resumed>)        = 0
[pid  5819] <... clone resumed>, child_tidptr=0x555592493650) = 5824
[pid  5824] <... set_robust_list resumed>) = 0
[pid  5823] mkdir("./syzkaller.qUUKdN", 0700 <unfinished ...>
[pid  5822] getppid( <unfinished ...>
[pid  5824] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5822] <... getppid resumed>)      = 0
[pid  5821] <... chmod resumed>)        = 0
[pid  5820] chdir("./syzkaller.Ve8RjL" <unfinished ...>
[pid  5823] <... mkdir resumed>)        = 0
[pid  5822] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid  5824] <... prctl resumed>)        = 0
[pid  5822] <... prlimit64 resumed>NULL) = 0
[pid  5821] chdir("./syzkaller.sBkLkM" <unfinished ...>
[pid  5823] chmod("./syzkaller.qUUKdN", 0777 <unfinished ...>
[pid  5820] <... chdir resumed>)        = 0
[pid  5824] getppid( <unfinished ...>
[pid  5822] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid  5821] <... chdir resumed>)        = 0
[pid  5820] unshare(CLONE_NEWPID <unfinished ...>
[pid  5824] <... getppid resumed>)      = 0
[pid  5823] <... chmod resumed>)        = 0
[pid  5822] <... prlimit64 resumed>NULL) = 0
[pid  5821] unshare(CLONE_NEWPID <unfinished ...>
[pid  5820] <... unshare resumed>)      = 0
[pid  5824] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid  5822] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid  5821] <... unshare resumed>)      = 0
[pid  5824] <... prlimit64 resumed>NULL) = 0
[pid  5822] <... prlimit64 resumed>NULL) = 0
[pid  5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid  5823] chdir("./syzkaller.qUUKdN" <unfinished ...>
[pid  5822] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid  5823] <... chdir resumed>)        = 0
[pid  5823] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5825 attached
)       = 0
[pid  5825] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] <... prlimit64 resumed>NULL) = 0
[pid  5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... prlimit64 resumed>NULL) = 0
./strace-static-x86_64: Process 5826 attached
[pid  5824] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid  5820] <... clone resumed>, child_tidptr=0x555592493650) = 5825
[pid  5826] set_robust_list(0x555592493660, 24) = 0
[pid  5826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5822] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, ./strace-static-x86_64: Process 5827 attached
 <unfinished ...>
[pid  5826] getppid( <unfinished ...>
[pid  5824] <... prlimit64 resumed>NULL) = 0
[pid  5822] <... prlimit64 resumed>NULL) = 0
[pid  5827] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] <... getppid resumed>)      = 0
[pid  5825] <... set_robust_list resumed>) = 0
[pid  5824] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid  5822] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid  5821] <... clone resumed>, child_tidptr=0x555592493650) = 5826
[pid  5827] <... set_robust_list resumed>) = 0
[pid  5826] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid  5825] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5824] <... prlimit64 resumed>NULL) = 0
[pid  5823] <... clone resumed>, child_tidptr=0x555592493650) = 5827
[pid  5822] <... prlimit64 resumed>NULL) = 0
[pid  5827] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] <... prlimit64 resumed>NULL) = 0
[pid  5825] <... prctl resumed>)        = 0
[pid  5824] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024},  <unfinished ...>
[pid  5822] unshare(CLONE_NEWNS <unfinished ...>
[pid  5827] <... prctl resumed>)        = 0
[pid  5825] getppid( <unfinished ...>
[pid  5827] getppid( <unfinished ...>
[pid  5825] <... getppid resumed>)      = 0
[pid  5827] <... getppid resumed>)      = 0
[pid  5825] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid  5827] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid  5826] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid  5825] <... prlimit64 resumed>NULL) = 0
[pid  5824] <... prlimit64 resumed>NULL) = 0
[pid  5822] <... unshare resumed>)      = 0
[pid  5827] <... prlimit64 resumed>NULL) = 0
[pid  5825] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid  5827] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024},  <unfinished ...>
[pid  5825] <... prlimit64 resumed>NULL) = 0
[pid  5827] <... prlimit64 resumed>NULL) = 0
[pid  5827] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid  5825] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid  5827] <... prlimit64 resumed>NULL) = 0
[pid  5825] <... prlimit64 resumed>NULL) = 0
[pid  5827] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5826] <... prlimit64 resumed>NULL) = 0
[pid  5825] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid  5824] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid  5822] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5827] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024},  <unfinished ...>
[pid  5826] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024},  <unfinished ...>
[pid  5825] <... prlimit64 resumed>NULL) = 0
[pid  5824] <... prlimit64 resumed>NULL) = 0
[pid  5827] <... prlimit64 resumed>NULL) = 0
[pid  5822] <... mount resumed>)        = 0
[pid  5826] <... prlimit64 resumed>NULL) = 0
[pid  5826] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024},  <unfinished ...>
[pid  5827] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid  5825] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024},  <unfinished ...>
[pid  5824] unshare(CLONE_NEWNS <unfinished ...>
[pid  5822] unshare(CLONE_NEWIPC <unfinished ...>
[pid  5827] <... prlimit64 resumed>NULL) = 0
[pid  5826] <... prlimit64 resumed>NULL) = 0
[pid  5825] <... prlimit64 resumed>NULL) = 0
[pid  5824] <... unshare resumed>)      = 0
[pid  5822] <... unshare resumed>)      = 0
[pid  5827] unshare(CLONE_NEWNS <unfinished ...>
[pid  5825] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid  5827] <... unshare resumed>)      = 0
[pid  5826] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024},  <unfinished ...>
[pid  5825] <... prlimit64 resumed>NULL) = 0
[pid  5826] <... prlimit64 resumed>NULL) = 0
[pid  5825] unshare(CLONE_NEWNS <unfinished ...>
[pid  5822] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid  5826] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256},  <unfinished ...>
[pid  5825] <... unshare resumed>)      = 0
[pid  5826] <... prlimit64 resumed>NULL) = 0
[pid  5824] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] <... unshare resumed>)      = 0
[pid  5826] unshare(CLONE_NEWNS <unfinished ...>
[pid  5824] <... mount resumed>)        = 0
[pid  5822] unshare(CLONE_NEWUTS <unfinished ...>
[pid  5827] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] <... unshare resumed>)      = 0
[pid  5824] unshare(CLONE_NEWIPC <unfinished ...>
[pid  5822] <... unshare resumed>)      = 0
[pid  5827] <... mount resumed>)        = 0
[pid  5825] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5824] <... unshare resumed>)      = 0
[pid  5822] unshare(CLONE_SYSVSEM <unfinished ...>
[pid  5827] unshare(CLONE_NEWIPC)       = 0
[pid  5825] unshare(CLONE_NEWIPC)       = 0
[pid  5827] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid  5826] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5825] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid  5824] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid  5822] <... unshare resumed>)      = 0
[pid  5827] <... unshare resumed>)      = 0
[pid  5826] <... mount resumed>)        = 0
[pid  5825] <... unshare resumed>)      = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] unshare(CLONE_NEWUTS <unfinished ...>
[pid  5826] unshare(CLONE_NEWIPC <unfinished ...>
[pid  5824] <... unshare resumed>)      = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5827] <... unshare resumed>)      = 0
[pid  5826] <... unshare resumed>)      = 0
[pid  5825] unshare(CLONE_NEWUTS <unfinished ...>
[pid  5827] unshare(CLONE_SYSVSEM)      = 0
[pid  5825] <... unshare resumed>)      = 0
[pid  5824] unshare(CLONE_NEWUTS <unfinished ...>
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid  5825] unshare(CLONE_SYSVSEM <unfinished ...>
[pid  5824] <... unshare resumed>)      = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5826] <... unshare resumed>)      = 0
[pid  5825] <... unshare resumed>)      = 0
[pid  5824] unshare(CLONE_SYSVSEM <unfinished ...>
[pid  5822] write(3, "16777216", 8 <unfinished ...>
[pid  5826] unshare(CLONE_NEWUTS <unfinished ...>
[pid  5824] <... unshare resumed>)      = 0
[pid  5826] <... unshare resumed>)      = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... write resumed>)        = 8
[pid  5826] unshare(CLONE_SYSVSEM <unfinished ...>
[pid  5827] write(3, "16777216", 8 <unfinished ...>
[pid  5826] <... unshare resumed>)      = 0
[pid  5822] close(3 <unfinished ...>
[pid  5827] <... write resumed>)        = 8
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... close resumed>)        = 0
[pid  5827] close(3)                    = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "16777216", 8 <unfinished ...>
[pid  5824] write(3, "16777216", 8 <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5826] write(3, "16777216", 8 <unfinished ...>
[pid  5825] <... write resumed>)        = 8
[pid  5824] <... write resumed>)        = 8
[pid  5827] write(3, "536870912", 9 <unfinished ...>
[pid  5826] <... write resumed>)        = 8
[pid  5825] close(3 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5827] <... write resumed>)        = 9
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  5822] write(3, "536870912", 9 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... write resumed>)        = 9
[pid  5825] <... openat resumed>)       = 3
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5825] write(3, "536870912", 9 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5824] <... openat resumed>)       = 3
[pid  5825] <... write resumed>)        = 9
[pid  5824] write(3, "536870912", 9 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... write resumed>)        = 9
[pid  5827] write(3, "1024", 4 <unfinished ...>
[pid  5826] write(3, "536870912", 9 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  5827] <... write resumed>)        = 4
[pid  5826] <... write resumed>)        = 9
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] <... close resumed>)        = 0
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] write(3, "1024", 4 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... write resumed>)        = 4
[pid  5824] <... openat resumed>)       = 3
[pid  5827] <... openat resumed>)       = 3
[pid  5822] write(3, "1024", 4 <unfinished ...>
[pid  5827] write(3, "8192", 4 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5825] close(3 <unfinished ...>
[pid  5824] write(3, "1024", 4 <unfinished ...>
[pid  5822] <... write resumed>)        = 4
[pid  5827] <... write resumed>)        = 4
[pid  5826] write(3, "1024", 4 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... write resumed>)        = 4
[pid  5822] close(3 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] <... write resumed>)        = 4
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] close(3 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] <... openat resumed>)       = 3
[pid  5824] close(3 <unfinished ...>
[pid  5825] write(3, "8192", 4 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5825] <... write resumed>)        = 4
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  5827] write(3, "1024", 4 <unfinished ...>
[pid  5826] write(3, "8192", 4 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] write(3, "8192", 4 <unfinished ...>
[pid  5822] write(3, "8192", 4 <unfinished ...>
[pid  5827] <... write resumed>)        = 4
[pid  5826] <... write resumed>)        = 4
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] <... write resumed>)        = 4
[pid  5827] close(3 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] <... write resumed>)        = 4
[pid  5825] <... openat resumed>)       = 3
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  5822] close(3 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5825] write(3, "1024", 4 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... write resumed>)        = 4
[pid  5824] <... openat resumed>)       = 3
[pid  5827] <... openat resumed>)       = 3
[pid  5826] write(3, "1024", 4 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] write(3, "1024", 4 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... write resumed>)        = 4
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] <... close resumed>)        = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5826] <... write resumed>)        = 4
[pid  5826] close(3)                    = 0
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] write(3, "1024", 4 <unfinished ...>
[pid  5827] write(3, "1024", 4 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5825] write(3, "1024", 4 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... write resumed>)        = 4
[pid  5827] <... write resumed>)        = 4
[pid  5826] write(3, "1024", 4 <unfinished ...>
[pid  5825] <... write resumed>)        = 4
[pid  5822] close(3 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] <... write resumed>)        = 4
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... close resumed>)        = 0
[pid  5827] <... close resumed>)        = 0
[pid  5826] close(3 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] write(3, "1024", 4 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] <... write resumed>)        = 4
[pid  5822] <... openat resumed>)       = 3
[pid  5827] <... openat resumed>)       = 3
[pid  5826] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5827] write(3, "1024 1048576 500 1024", 21 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5824] close(3 <unfinished ...>
[pid  5822] write(3, "1024", 4 <unfinished ...>
[pid  5827] <... write resumed>)        = 21
[pid  5825] write(3, "1024 1048576 500 1024", 21 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5827] close(3 <unfinished ...>
[pid  5826] write(3, "1024 1048576 500 1024", 21 <unfinished ...>
[pid  5825] <... write resumed>)        = 21
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... write resumed>)        = 4
[pid  5827] <... close resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[pid  5826] <... write resumed>)        = 21
[pid  5827] getpid( <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... openat resumed>)       = 3
[pid  5822] close(3 <unfinished ...>
[pid  5827] <... getpid resumed>)       = 1
[pid  5826] close(3 <unfinished ...>
[pid  5825] getpid( <unfinished ...>
[pid  5827] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  5827] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5826] getpid( <unfinished ...>
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0} <unfinished ...>
[pid  5826] <... getpid resumed>)       = 1
[pid  5825] <... getpid resumed>)       = 1
[pid  5824] write(3, "1024 1048576 500 1024", 21 <unfinished ...>
[pid  5827] <... capset resumed>)       = 0
[pid  5826] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid  5825] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1},  <unfinished ...>
[pid  5824] <... write resumed>)        = 21
[pid  5822] <... openat resumed>)       = 3
[pid  5827] unshare(CLONE_NEWNET <unfinished ...>
[pid  5826] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5825] <... capget resumed>{effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5824] close(3 <unfinished ...>
[pid  5826] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0} <unfinished ...>
[pid  5825] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0} <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5826] <... capset resumed>)       = 0
[pid  5825] <... capset resumed>)       = 0
[pid  5824] getpid( <unfinished ...>
[pid  5825] unshare(CLONE_NEWNET <unfinished ...>
[pid  5824] <... getpid resumed>)       = 1
[pid  5824] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[   55.313158][   T29] audit: type=1400 audit(1739085178.378:89): avc:  denied  { mounton } for  pid=5822 comm="syz-executor271" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid  5824] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0} <unfinished ...>
[pid  5826] unshare(CLONE_NEWNET <unfinished ...>
[pid  5824] <... capset resumed>)       = 0
[pid  5822] write(3, "1024 1048576 500 1024", 21 <unfinished ...>
[pid  5824] unshare(CLONE_NEWNET <unfinished ...>
[pid  5822] <... write resumed>)        = 21
[pid  5822] close(3)                    = 0
[pid  5822] getpid()                    = 1
[pid  5822] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5822] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5822] unshare(CLONE_NEWNET <unfinished ...>
[pid  5824] <... unshare resumed>)      = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "0 65535", 7)      = 7
[pid  5822] <... unshare resumed>)      = 0
[pid  5824] close(3)                    = 0
[pid  5824] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3
[pid  5822] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "0 65535", 7)      = 7
[pid  5824] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 <unfinished ...>
[pid  5822] close(3)                    = 0
[pid  5824] <... write resumed>)        = 8
[pid  5822] openat(AT_FDCWD, "/dev/rfkill", O_RDWR <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5824] <... close resumed>)        = 0
[pid  5824] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5822] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 <unfinished ...>
[pid  5824] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... write resumed>)        = 8
[pid  5827] <... unshare resumed>)      = 0
[pid  5826] <... unshare resumed>)      = 0
[pid  5825] <... unshare resumed>)      = 0
[pid  5824] <... sendto resumed>)       = 40
[pid  5822] close(3 <unfinished ...>
[pid  5824] recvfrom(3,  <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5824] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244
[pid  5822] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] recvfrom(3,  <unfinished ...>
[pid  5822] <... socket resumed>)       = 3
[pid  5824] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... sendto resumed>)       = 40
[pid  5824] <... sendto resumed>)       = 32
[pid  5822] recvfrom(3,  <unfinished ...>
[pid  5824] recvfrom(3,  <unfinished ...>
[pid  5822] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244
[pid  5824] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5822] recvfrom(3,  <unfinished ...>
[pid  5824] recvfrom(3,  <unfinished ...>
[pid  5822] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[   55.467195][   T29] audit: type=1400 audit(1739085178.528:90): avc:  denied  { create } for  pid=5824 comm="syz-executor271" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[   55.491678][   T29] audit: type=1400 audit(1739085178.558:91): avc:  denied  { create } for  pid=5814 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[pid  5824] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... sendto resumed>)       = 32
[pid  5827] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5822] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5826] <... openat resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  5824] <... sendto resumed>)       = 36
[pid  5824] recvfrom(3,  <unfinished ...>
[pid  5827] write(3, "0 65535", 7 <unfinished ...>
[pid  5826] write(3, "0 65535", 7 <unfinished ...>
[pid  5825] write(3, "0 65535", 7 <unfinished ...>
[pid  5824] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5822] <... sendto resumed>)       = 36
[pid  5827] <... write resumed>)        = 7
[pid  5826] <... write resumed>)        = 7
[pid  5825] <... write resumed>)        = 7
[pid  5824] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... socket resumed>)       = 4
[pid  5822] recvfrom(3,  <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... close resumed>)        = 0
[pid  5824] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" <unfinished ...>
[pid  5822] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5827] openat(AT_FDCWD, "/dev/rfkill", O_RDWR <unfinished ...>
[pid  5826] openat(AT_FDCWD, "/dev/rfkill", O_RDWR <unfinished ...>
[pid  5825] openat(AT_FDCWD, "/dev/rfkill", O_RDWR <unfinished ...>
[pid  5824] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5826] <... openat resumed>)       = 3
[pid  5822] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5827] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 <unfinished ...>
[pid  5826] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] close(4 <unfinished ...>
[pid  5822] <... socket resumed>)       = 4
[pid  5827] <... write resumed>)        = 8
[pid  5826] <... write resumed>)        = 8
[pid  5825] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5822] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... write resumed>)        = 8
[pid  5822] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[   55.518697][   T29] audit: type=1400 audit(1739085178.558:92): avc:  denied  { write } for  pid=5814 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   55.540441][   T29] audit: type=1400 audit(1739085178.558:93): avc:  denied  { nlmsg_read } for  pid=5814 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[pid  5824] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] close(4 <unfinished ...>
[pid  5827] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... sendto resumed>)       = 36
[pid  5822] <... close resumed>)        = 0
[pid  5827] <... socket resumed>)       = 3
[pid  5826] <... socket resumed>)       = 3
[pid  5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5825] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid  5825] recvfrom(3, [{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244
[pid  5827] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... sendto resumed>)       = 40
[pid  5826] <... sendto resumed>)       = 40
[pid  5825] recvfrom(3,  <unfinished ...>
[pid  5824] recvfrom(3,  <unfinished ...>
[pid  5822] <... sendto resumed>)       = 36
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5826] recvfrom(3,  <unfinished ...>
[pid  5825] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244
[pid  5826] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244
[pid  5825] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  5822] recvfrom(3,  <unfinished ...>
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5826] recvfrom(3,  <unfinished ...>
[pid  5825] <... sendto resumed>)       = 32
[pid  5824] <... socket resumed>)       = 4
[pid  5822] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] recvfrom(3,  <unfinished ...>
[pid  5827] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5824] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" <unfinished ...>
[pid  5822] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  5827] <... sendto resumed>)       = 32
[pid  5826] <... sendto resumed>)       = 32
[pid  5825] recvfrom(3,  <unfinished ...>
[pid  5824] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5822] <... socket resumed>)       = 4
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5826] recvfrom(3,  <unfinished ...>
[pid  5825] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} <unfinished ...>
[pid  5822] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" <unfinished ...>
[pid  5827] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5826] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] <... ioctl resumed>)        = 0
[pid  5822] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5826] recvfrom(3,  <unfinished ...>
[pid  5824] close(4 <unfinished ...>
[pid  5822] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} <unfinished ...>
[pid  5827] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   55.561857][   T29] audit: type=1400 audit(1739085178.558:94): avc:  denied  { read } for  pid=5814 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   55.583554][   T29] audit: type=1400 audit(1739085178.558:95): avc:  denied  { write } for  pid=5824 comm="syz-executor271" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[pid  5826] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... close resumed>)        = 0
[pid  5827] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5822] <... ioctl resumed>)        = 0
[pid  5822] close(4 <unfinished ...>
[pid  5824] recvfrom(3,  <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5824] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... sendto resumed>)       = 64
[pid  5822] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] <... sendto resumed>)       = 36
[pid  5825] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=4, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5825] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5825] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0
[pid  5825] close(4)                    = 0
[pid  5825] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  5827] <... sendto resumed>)       = 36
[pid  5825] recvfrom(3,  <unfinished ...>
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5825] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=5, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5825] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  5827] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5825] <... socket resumed>)       = 4
[pid  5825] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" <unfinished ...>
[pid  5827] <... socket resumed>)       = 4
[pid  5825] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5825] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} <unfinished ...>
[pid  5827] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" <unfinished ...>
[pid  5826] <... sendto resumed>)       = 36
[   55.604983][   T29] audit: type=1400 audit(1739085178.558:96): avc:  denied  { read } for  pid=5824 comm="syz-executor271" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[   55.629370][   T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   55.637366][   T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   55.647984][ T1084] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   55.655949][ T1084] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[pid  5826] recvfrom(3,  <unfinished ...>
[pid  5827] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid  5825] <... ioctl resumed>)        = 0
[pid  5824] <... sendto resumed>)       = 36
[pid  5827] close(4 <unfinished ...>
[pid  5826] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=6, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5825] close(4 <unfinished ...>
[pid  5824] recvfrom(3,  <unfinished ...>
[pid  5822] <... sendto resumed>)       = 36
[pid  5827] <... close resumed>)        = 0
[pid  5826] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5827] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=7, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5826] <... socket resumed>)       = 4
[pid  5825] <... close resumed>)        = 0
[pid  5822] recvfrom(3,  <unfinished ...>
[pid  5824] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5824] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5824] close(4)                    = 0
[pid  5824] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... sendto resumed>)       = 36
[pid  5826] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" <unfinished ...>
[pid  5825] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=8, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5826] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid  5825] <... sendto resumed>)       = 64
[pid  5824] <... sendto resumed>)       = 36
[pid  5827] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  5827] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5827] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5827] close(4)                    = 0
[pid  5827] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] close(4 <unfinished ...>
[pid  5825] recvfrom(3,  <unfinished ...>
[pid  5824] recvfrom(3,  <unfinished ...>
[pid  5822] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5827] <... sendto resumed>)       = 64
[pid  5826] <... close resumed>)        = 0
[pid  5826] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5825] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] <... socket resumed>)       = 4
[pid  5827] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] <... sendto resumed>)       = 36
[pid  5825] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] recvfrom(3,  <unfinished ...>
[pid  5824] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  5822] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5826] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... socket resumed>)       = 4
[pid  5822] close(4 <unfinished ...>
[pid  5824] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" <unfinished ...>
[pid  5826] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5824] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5822] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] <... socket resumed>)       = 4
[pid  5824] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} <unfinished ...>
[pid  5826] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" <unfinished ...>
[pid  5822] <... sendto resumed>)       = 36
[pid  5826] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5826] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} <unfinished ...>
[pid  5825] <... sendto resumed>)       = 36
[pid  5826] <... ioctl resumed>)        = 0
[pid  5826] close(4)                    = 0
[pid  5826] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5824] <... ioctl resumed>)        = 0
[pid  5826] recvfrom(3,  <unfinished ...>
[   55.739217][   T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   55.747052][   T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   55.753677][ T3896] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   55.762257][ T3896] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[pid  5825] recvfrom(3,  <unfinished ...>
[pid  5826] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] close(4 <unfinished ...>
[pid  5826] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5824] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5824] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=9, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5824] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5822] recvfrom(3,  <unfinished ...>
[pid  5824] <... socket resumed>)       = 4
[pid  5824] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0
[pid  5824] close(4)                    = 0
[pid  5824] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5824] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5822] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... sendto resumed>)       = 32
[pid  5824] recvfrom(4, [{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5825] <... socket resumed>)       = 4
[pid  5822] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  5825] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  5827] <... sendto resumed>)       = 36
[pid  5825] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  5824] close(4 <unfinished ...>
[pid  5822] <... socket resumed>)       = 4
[pid  5824] <... close resumed>)        = 0
[pid  5824] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5824] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5824] close(4)                    = 0
[pid  5824] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5824] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5825] close(4 <unfinished ...>
[pid  5822] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" <unfinished ...>
[pid  5827] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=10, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5822] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5822] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} <unfinished ...>
[pid  5827] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5827] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5827] close(4)                    = 0
[pid  5827] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5827] <... sendto resumed>)       = 36
[pid  5826] <... sendto resumed>)       = 36
[pid  5824] <... sendto resumed>)       = 32
[pid  5822] <... ioctl resumed>)        = 0
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5826] recvfrom(3,  <unfinished ...>
[pid  5825] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] recvfrom(4,  <unfinished ...>
[pid  5827] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=11, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5822] close(4 <unfinished ...>
[pid  5827] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  5826] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5824] <... recvfrom resumed>[{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5822] <... close resumed>)        = 0
[pid  5827] <... socket resumed>)       = 4
[pid  5826] <... socket resumed>)       = 4
[pid  5825] <... sendto resumed>)       = 36
[   55.794445][   T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   55.802994][ T3896] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   55.811360][   T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   55.820324][ T3896] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[pid  5824] close(4 <unfinished ...>
[pid  5822] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" <unfinished ...>
[pid  5826] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  5825] recvfrom(3,  <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5827] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5826] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  5825] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] <... sendto resumed>)       = 64
[pid  5827] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} <unfinished ...>
[pid  5826] close(4 <unfinished ...>
[pid  5825] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5827] <... ioctl resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... socket resumed>)       = 4
[pid  5826] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" <unfinished ...>
[pid  5827] close(4 <unfinished ...>
[pid  5826] <... sendto resumed>)       = 36
[pid  5825] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5824] <... close resumed>)        = 0
[pid  5827] <... close resumed>)        = 0
[pid  5827] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5825] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} <unfinished ...>
[pid  5822] recvfrom(3,  <unfinished ...>
[pid  5825] <... ioctl resumed>)        = 0
[pid  5827] recvfrom(3,  <unfinished ...>
[pid  5826] recvfrom(3,  <unfinished ...>
[pid  5824] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... openat resumed>)       = 3
[pid  5827] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5827] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0
[pid  5827] close(4)                    = 0
[pid  5824] write(3, "100000", 6)       = 6
[pid  5824] close(3)                    = 0
[pid  5826] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  5825] close(4 <unfinished ...>
[pid  5824] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid  5826] <... socket resumed>)       = 4
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5827] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid  5826] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" <unfinished ...>
[pid  5825] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... socket resumed>)       = 4
[pid  5826] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5825] <... sendto resumed>)       = 64
[pid  5824] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid  5822] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5826] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} <unfinished ...>
[pid  5827] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] <... ioctl resumed>)        = 0
[pid  5825] recvfrom(3,  <unfinished ...>
[pid  5827] <... sendto resumed>)       = 32
[pid  5825] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] recvfrom(4,  <unfinished ...>
[pid  5826] close(4 <unfinished ...>
[pid  5825] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5827] <... recvfrom resumed>[{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... socket resumed>)       = 4
[pid  5827] close(4 <unfinished ...>
[   55.848369][   T52] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   55.856482][ T3896] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   55.857340][   T52] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   55.867911][ T3896] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   55.879647][ T1084] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   55.886474][   T52] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[pid  5826] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... sendto resumed>)       = 64
[pid  5824] <... mount resumed>)        = 0
[pid  5822] <... socket resumed>)       = 4
[pid  5827] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5827] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5827] close(4 <unfinished ...>
[pid  5825] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5825] close(4)                    = 0
[pid  5826] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5824] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid  5822] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" <unfinished ...>
[pid  5827] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5827] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid  5827] recvfrom(4,  <unfinished ...>
[pid  5825] <... socket resumed>)       = 4
[pid  5827] <... recvfrom resumed>[{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5826] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" <unfinished ...>
[pid  5825] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] close(4 <unfinished ...>
[pid  5826] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid  5825] <... sendto resumed>)       = 32
[pid  5827] <... close resumed>)        = 0
[pid  5826] close(4 <unfinished ...>
[pid  5825] recvfrom(4,  <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... recvfrom resumed>[{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5827] <... close resumed>)        = 0
[pid  5825] close(4 <unfinished ...>
[pid  5822] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid  5825] <... close resumed>)        = 0
[pid  5825] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] close(4 <unfinished ...>
[pid  5825] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5825] close(4)                    = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] <... close resumed>)        = 0
[pid  5826] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5826] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5826] recvfrom(4,  <unfinished ...>
[pid  5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid  5826] <... recvfrom resumed>[{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5825] <... socket resumed>)       = 4
[pid  5827] write(3, "100000", 6 <unfinished ...>
[pid  5826] close(4 <unfinished ...>
[pid  5825] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid  5827] <... write resumed>)        = 6
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... sendto resumed>)       = 32
[pid  5827] close(3 <unfinished ...>
[pid  5826] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5825] recvfrom(4,  <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5827] <... close resumed>)        = 0
[pid  5825] <... recvfrom resumed>[{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5827] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid  5826] <... socket resumed>)       = 4
[pid  5824] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5825] close(4 <unfinished ...>
[pid  5822] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5822] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5822] <... sendto resumed>)       = 32
[pid  5825] close(3 <unfinished ...>
[pid  5822] recvfrom(4, [{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5827] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid  5826] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... mount resumed>)        = 0
[pid  5822] close(4 <unfinished ...>
[pid  5826] close(4 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5822] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5822] <... socket resumed>)       = 4
[pid  5825] write(3, "100000", 6 <unfinished ...>
[pid  5822] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" <unfinished ...>
[pid  5825] <... write resumed>)        = 6
[pid  5824] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid  5822] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid  5825] close(3 <unfinished ...>
[pid  5822] close(4 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  5825] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5826] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid  5824] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid  5827] <... mount resumed>)        = 0
[pid  5826] <... socket resumed>)       = 4
[pid  5825] <... mkdir resumed>)        = 0
[pid  5826] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid  5826] <... sendto resumed>)       = 32
[pid  5825] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid  5822] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] recvfrom(4,  <unfinished ...>
[pid  5825] <... mount resumed>)        = 0
[pid  5824] <... mount resumed>)        = 0
[pid  5827] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid  5826] <... recvfrom resumed>[{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5822] <... socket resumed>)       = 4
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] close(4 <unfinished ...>
[pid  5825] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid  5824] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5822] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5822] <... sendto resumed>)       = 32
[pid  5826] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... mount resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5826] write(3, "100000", 6 <unfinished ...>
[pid  5822] recvfrom(4,  <unfinished ...>
[pid  5826] <... write resumed>)        = 6
[pid  5826] close(3)                    = 0
[pid  5826] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid  5827] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid  5825] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid  5824] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] <... recvfrom resumed>[{nlmsg_len=1468, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1468
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] close(4 <unfinished ...>
[pid  5826] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid  5827] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid  5826] <... mount resumed>)        = 0
[pid  5824] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5822] <... close resumed>)        = 0
[pid  5827] <... mount resumed>)        = 0
[pid  5826] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[   55.889399][   T29] audit: type=1400 audit(1739085178.948:97): avc:  denied  { mounton } for  pid=5824 comm="syz-executor271" path="/root/syzkaller.NPBiYh/syz-tmp" dev="sda1" ino=1932 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   55.899938][   T52] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   55.924872][ T1084] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[pid  5825] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5827] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... mount resumed>)        = 0
[pid  5824] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid  5825] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid  5824] <... mount resumed>)        = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5826] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid  5827] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5826] <... mount resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5824] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5827] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] write(3, "100000", 6 <unfinished ...>
[pid  5827] <... mount resumed>)        = 0
[pid  5826] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid  5825] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid  5824] <... mount resumed>)        = 0
[pid  5822] <... write resumed>)        = 6
[pid  5826] <... mkdir resumed>)        = 0
[pid  5824] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] close(3)                    = 0
[pid  5827] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid  5824] <... mount resumed>)        = 0
[pid  5822] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid  5826] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid  5825] <... mount resumed>)        = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5825] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid  5822] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid  5827] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] <... mount resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5827] <... mount resumed>)        = 0
[pid  5825] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] <... mount resumed>)        = 0
[pid  5824] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5827] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid  5825] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5822] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid  5824] <... mount resumed>)        = 0
[pid  5824] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid  5827] <... mount resumed>)        = 0
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5827] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid  5826] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5825] <... mount resumed>)        = 0
[pid  5827] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5824] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5827] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5825] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid  5824] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid  5822] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] <... mount resumed>)        = 0
[pid  5826] <... mount resumed>)        = 0
[pid  5824] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5827] <... mount resumed>)        = 0
[pid  5826] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid  5825] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] <... pivot_root resumed>)   = 0
[pid  5822] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid  5824] chdir("/")                  = 0
[pid  5827] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... mount resumed>)        = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid  5822] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid  5825] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] <... mount resumed>)        = 0
[pid  5825] <... mount resumed>)        = 0
[pid  5827] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] <... umount2 resumed>)      = 0
[pid  5822] <... mount resumed>)        = 0
[pid  5827] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5826] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5825] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] chroot("./newroot" <unfinished ...>
[pid  5827] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid  5826] <... mount resumed>)        = 0
[pid  5822] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid  5824] <... chroot resumed>)       = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] chdir("/" <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5827] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid  5826] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5824] <... chdir resumed>)        = 0
[pid  5822] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5827] <... pivot_root resumed>)   = 0
[pid  5826] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5825] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5824] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid  5822] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5827] chdir("/")                  = 0
[pid  5822] <... mount resumed>)        = 0
[pid  5827] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid  5826] <... mount resumed>)        = 0
[pid  5825] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5827] <... umount2 resumed>)      = 0
[pid  5827] chroot("./newroot" <unfinished ...>
[pid  5826] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid  5825] <... mount resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid  5827] <... chroot resumed>)       = 0
[pid  5827] chdir("/" <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid  5827] <... chdir resumed>)        = 0
[pid  5827] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid  5826] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5827] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5826] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5827] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid  5826] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid  5825] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5822] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5822] <... mount resumed>)        = 0
[pid  5825] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid  5826] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... mount resumed>)        = 0
[pid  5827] <... mount resumed>)        = 0
[pid  5822] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5824] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid  5825] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5827] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid  5826] <... pivot_root resumed>)   = 0
[pid  5822] <... mount resumed>)        = 0
[pid  5827] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5826] chdir("/" <unfinished ...>
[pid  5827] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid  5826] <... chdir resumed>)        = 0
[pid  5824] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid  5822] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid  5825] <... pivot_root resumed>)   = 0
[pid  5825] chdir("/")                  = 0
[pid  5825] umount2("./pivot", MNT_DETACH) = 0
[pid  5822] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5822] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] <... umount2 resumed>)      = 0
[pid  5825] chroot("./newroot")         = 0
[pid  5822] <... mount resumed>)        = 0
[pid  5826] chroot("./newroot" <unfinished ...>
[pid  5825] chdir("/" <unfinished ...>
[pid  5822] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid  5826] <... chroot resumed>)       = 0
[pid  5826] chdir("/" <unfinished ...>
[pid  5825] <... chdir resumed>)        = 0
[pid  5826] <... chdir resumed>)        = 0
[pid  5825] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid  5826] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5826] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5822] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid  5826] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid  5822] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid  5826] <... mount resumed>)        = 0
[pid  5822] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid  5826] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists)
[pid  5825] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5826] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid  5825] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5825] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists)
[pid  5825] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5822] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5822] chdir("/" <unfinished ...>
[pid  5827] <... mount resumed>)        = -1 ENODEV (No such device)
[pid  5822] <... chdir resumed>)        = 0
[pid  5827] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid  5822] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid  5827] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid  5822] <... umount2 resumed>)      = 0
[pid  5827] mkdir("./0", 0777 <unfinished ...>
[pid  5822] chroot("./newroot")         = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5822] chdir("/")                  = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists)
[pid  5822] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
./strace-static-x86_64: Process 5839 attached
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 2
[pid  5822] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid  5839] set_robust_list(0x555592493660, 24) = 0
[pid  5822] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5839] chdir("./0" <unfinished ...>
[pid  5822] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid  5839] <... chdir resumed>)        = 0
[pid  5839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5839] setpgid(0, 0 <unfinished ...>
[pid  5824] <... mount resumed>)        = -1 ENODEV (No such device)
[pid  5839] <... setpgid resumed>)      = 0
[pid  5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] <... mount resumed>)        = -1 ENODEV (No such device)
[pid  5824] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid  5839] write(3, "1000", 4)         = 4
[pid  5825] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid  5824] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid  5839] close(3)                    = 0
[pid  5839] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  5839] write(1, "executing program\n", 18) = 18
[pid  5825] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid  5824] mkdir("./0", 0777 <unfinished ...>
[pid  5839] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5839] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] mkdir("./0", 0777 <unfinished ...>
[pid  5839] <... sched_setscheduler resumed>) = 0
[pid  5839] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached
 <unfinished ...>
[pid  5841] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 2
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5841] chdir("./0")                = 0
[pid  5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5841] setpgid(0, 0)               = 0
[pid  5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 5842 attached
[pid  5826] <... mount resumed>)        = -1 ENODEV (No such device)
[pid  5822] <... mount resumed>)        = -1 ENODEV (No such device)
[pid  5842] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5841] write(3, "1000", 4)         = 4
[pid  5826] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid  5822] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid  5842] <... set_robust_list resumed>) = 0
[pid  5841] close(3 <unfinished ...>
[pid  5826] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 2
[pid  5822] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid  5842] chdir("./0" <unfinished ...>
[pid  5841] <... close resumed>)        = 0
[pid  5842] <... chdir resumed>)        = 0
[pid  5841] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] mkdir("./0", 0777 <unfinished ...>
[pid  5822] mkdir("./0", 0777 <unfinished ...>
[pid  5842] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5841] <... symlink resumed>)      = 0
[pid  5826] <... mkdir resumed>)        = 0
[pid  5822] <... mkdir resumed>)        = 0
executing program
[pid  5842] <... prctl resumed>)        = 0
[pid  5842] setpgid(0, 0 <unfinished ...>
[pid  5841] write(1, "executing program\n", 18 <unfinished ...>
[pid  5842] <... setpgid resumed>)      = 0
[pid  5841] <... write resumed>)        = 18
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5841] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5842] <... openat resumed>)       = 3
[pid  5841] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5842] write(3, "1000", 4 <unfinished ...>
[pid  5841] <... sched_setscheduler resumed>) = 0
[pid  5841] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5844 attached
./strace-static-x86_64: Process 5843 attached
 <unfinished ...>
[pid  5842] <... write resumed>)        = 4
[pid  5839] <... mmap resumed>)         = 0x400000000000
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 2
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 2
[pid  5844] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5843] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5842] close(3 <unfinished ...>
[pid  5839] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5844] <... set_robust_list resumed>) = 0
[pid  5842] <... close resumed>)        = 0
[pid  5839] <... socket resumed>)       = 3
[pid  5844] chdir("./0" <unfinished ...>
[pid  5843] <... set_robust_list resumed>) = 0
[pid  5842] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5839] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5844] <... chdir resumed>)        = 0
executing program
[pid  5843] chdir("./0" <unfinished ...>
[pid  5842] <... symlink resumed>)      = 0
[pid  5839] <... sendto resumed>)       = 32
[pid  5844] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5842] write(1, "executing program\n", 18 <unfinished ...>
[pid  5839] recvfrom(3,  <unfinished ...>
[pid  5844] <... prctl resumed>)        = 0
[pid  5843] <... chdir resumed>)        = 0
[pid  5842] <... write resumed>)        = 18
[pid  5839] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5844] setpgid(0, 0 <unfinished ...>
[pid  5843] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5842] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5839] recvfrom(3,  <unfinished ...>
[pid  5844] <... setpgid resumed>)      = 0
[pid  5843] <... prctl resumed>)        = 0
[pid  5842] <... prlimit64 resumed>NULL) = 0
[pid  5839] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5843] setpgid(0, 0 <unfinished ...>
[pid  5842] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5839] close(3 <unfinished ...>
[pid  5844] <... openat resumed>)       = 3
[pid  5843] <... setpgid resumed>)      = 0
[pid  5842] <... sched_setscheduler resumed>) = 0
[pid  5839] <... close resumed>)        = 0
[pid  5844] write(3, "1000", 4 <unfinished ...>
[pid  5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5842] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5839] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5844] <... write resumed>)        = 4
[pid  5843] <... openat resumed>)       = 3
[pid  5841] <... mmap resumed>)         = 0x400000000000
[pid  5839] <... socket resumed>)       = 3
[pid  5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5839] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5841] <... socket resumed>)       = 3
[pid  5839] <... ioctl resumed>)        = 0
[pid  5841] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5839] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5844] close(3 <unfinished ...>
[pid  5843] write(3, "1000", 4 <unfinished ...>
[pid  5841] <... sendto resumed>)       = 32
[pid  5839] <... sendmsg resumed>)      = 44
[pid  5844] <... close resumed>)        = 0
[pid  5843] <... write resumed>)        = 4
[pid  5841] recvfrom(3,  <unfinished ...>
[pid  5839] close(3 <unfinished ...>
[pid  5844] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5843] close(3 <unfinished ...>
[pid  5841] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5839] <... close resumed>)        = 0
[pid  5844] <... symlink resumed>)      = 0
[pid  5843] <... close resumed>)        = 0
[pid  5841] recvfrom(3,  <unfinished ...>
[pid  5839] close(4 <unfinished ...>
[pid  5843] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5841] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5843] <... symlink resumed>)      = 0
[pid  5841] close(3executing program
 <unfinished ...>
[pid  5839] close(5 <unfinished ...>
[pid  5844] <... write resumed>)        = 18
[pid  5843] write(1, "executing program\n", 18 <unfinished ...>
[pid  5841] <... close resumed>)        = 0
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5843] <... write resumed>)        = 18
[pid  5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5839] close(6 <unfinished ...>
[pid  5844] <... prlimit64 resumed>NULL) = 0
[pid  5843] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5841] <... socket resumed>)       = 3
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5843] <... prlimit64 resumed>NULL) = 0
[pid  5841] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5839] close(7 <unfinished ...>
[pid  5844] <... sched_setscheduler resumed>) = 0
[pid  5843] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5841] <... ioctl resumed>)        = 0
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5843] <... sched_setscheduler resumed>) = 0
[pid  5841] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5839] close(8 <unfinished ...>
[pid  5843] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5842] <... mmap resumed>)         = 0x400000000000
[pid  5841] <... sendmsg resumed>)      = 44
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... mmap resumed>)         = 0x400000000000
[pid  5842] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5841] close(3 <unfinished ...>
[pid  5839] close(9 <unfinished ...>
[pid  5844] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5842] <... socket resumed>)       = 3
[pid  5841] <... close resumed>)        = 0
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... socket resumed>)       = 3
[pid  5842] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5841] close(4 <unfinished ...>
[pid  5839] close(10 <unfinished ...>
[pid  5844] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5842] <... sendto resumed>)       = 32
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... sendto resumed>)       = 32
[pid  5842] recvfrom(3,  <unfinished ...>
[pid  5841] close(5 <unfinished ...>
[pid  5839] close(11 <unfinished ...>
[pid  5844] recvfrom(3,  <unfinished ...>
[pid  5842] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5842] recvfrom(3,  <unfinished ...>
[pid  5841] close(6 <unfinished ...>
[pid  5839] close(12 <unfinished ...>
[pid  5844] recvfrom(3,  <unfinished ...>
[pid  5842] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5842] close(3 <unfinished ...>
[pid  5841] close(7 <unfinished ...>
[pid  5839] close(13 <unfinished ...>
[pid  5844] close(3 <unfinished ...>
[pid  5842] <... close resumed>)        = 0
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = 0
[pid  5842] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5841] close(8 <unfinished ...>
[pid  5839] close(14 <unfinished ...>
[pid  5844] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5842] <... socket resumed>)       = 3
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... socket resumed>)       = 3
[pid  5842] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5841] close(9 <unfinished ...>
[pid  5839] close(15 <unfinished ...>
[pid  5844] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5842] <... ioctl resumed>)        = 0
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... ioctl resumed>)        = 0
[pid  5842] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5841] close(10 <unfinished ...>
[pid  5839] close(16 <unfinished ...>
[pid  5844] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5842] <... sendmsg resumed>)      = 44
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... sendmsg resumed>)      = 44
[pid  5842] close(3 <unfinished ...>
[pid  5841] close(11 <unfinished ...>
[pid  5839] close(17 <unfinished ...>
[pid  5844] close(3 <unfinished ...>
[pid  5842] <... close resumed>)        = 0
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = 0
[pid  5842] close(4 <unfinished ...>
[pid  5841] close(12 <unfinished ...>
[pid  5839] close(18 <unfinished ...>
[pid  5844] close(4 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(5 <unfinished ...>
[pid  5841] close(13 <unfinished ...>
[pid  5839] close(19 <unfinished ...>
[pid  5844] close(5 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(6 <unfinished ...>
[pid  5841] close(14 <unfinished ...>
[pid  5839] close(20 <unfinished ...>
[pid  5844] close(6 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(7 <unfinished ...>
[pid  5841] close(15 <unfinished ...>
[pid  5839] close(21 <unfinished ...>
[pid  5844] close(7 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(8 <unfinished ...>
[pid  5841] close(16 <unfinished ...>
[pid  5839] close(22 <unfinished ...>
[pid  5844] close(8 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(9 <unfinished ...>
[pid  5841] close(17 <unfinished ...>
[pid  5839] close(23 <unfinished ...>
[pid  5844] close(9 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(10 <unfinished ...>
[pid  5841] close(18 <unfinished ...>
[pid  5839] close(24 <unfinished ...>
[pid  5844] close(10 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(11 <unfinished ...>
[pid  5841] close(19 <unfinished ...>
[pid  5839] close(25 <unfinished ...>
[pid  5844] close(11 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(12 <unfinished ...>
[pid  5841] close(20 <unfinished ...>
[pid  5839] close(26 <unfinished ...>
[pid  5844] close(12 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(13 <unfinished ...>
[pid  5841] close(21 <unfinished ...>
[pid  5839] close(27 <unfinished ...>
[pid  5844] close(13 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(14 <unfinished ...>
[pid  5841] close(22 <unfinished ...>
[pid  5839] close(28 <unfinished ...>
[pid  5844] close(14 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(15 <unfinished ...>
[pid  5841] close(23 <unfinished ...>
[pid  5839] close(29 <unfinished ...>
[pid  5844] close(15 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(16 <unfinished ...>
[pid  5841] close(24 <unfinished ...>
[pid  5839] exit_group(0 <unfinished ...>
[pid  5844] close(16 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5839] <... exit_group resumed>)   = ?
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... mmap resumed>)         = 0x400000000000
[pid  5842] close(17 <unfinished ...>
[pid  5841] close(25 <unfinished ...>
[pid  5844] close(17 <unfinished ...>
[pid  5843] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... socket resumed>)       = 3
[pid  5842] close(18 <unfinished ...>
[pid  5841] close(26 <unfinished ...>
[pid  5844] close(18 <unfinished ...>
[pid  5843] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... sendto resumed>)       = 32
[pid  5842] close(19 <unfinished ...>
[pid  5841] close(27 <unfinished ...>
[pid  5844] close(19 <unfinished ...>
[pid  5843] recvfrom(3,  <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5842] close(20 <unfinished ...>
[pid  5841] close(28 <unfinished ...>
[pid  5844] close(20 <unfinished ...>
[pid  5843] recvfrom(3,  <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5842] close(21 <unfinished ...>
[pid  5841] close(29 <unfinished ...>
[pid  5844] close(21 <unfinished ...>
[pid  5843] close(3 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... close resumed>)        = 0
[pid  5842] close(22 <unfinished ...>
[pid  5841] exit_group(0 <unfinished ...>
[pid  5844] close(22 <unfinished ...>
[pid  5843] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] <... exit_group resumed>)   = ?
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... socket resumed>)       = 3
[pid  5842] close(23 <unfinished ...>
[pid  5839] +++ exited with 0 +++
[pid  5844] close(23 <unfinished ...>
[pid  5843] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... ioctl resumed>)        = 0
[pid  5842] close(24 <unfinished ...>
[pid  5827] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5844] close(24 <unfinished ...>
[pid  5843] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... sendmsg resumed>)      = 44
[pid  5842] close(25 <unfinished ...>
[pid  5844] close(25 <unfinished ...>
[pid  5843] close(3 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... close resumed>)        = 0
[pid  5842] close(26 <unfinished ...>
[pid  5844] close(26 <unfinished ...>
[pid  5843] close(4 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(27 <unfinished ...>
[pid  5844] close(27 <unfinished ...>
[pid  5843] close(5 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... restart_syscall resumed>) = 0
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(28 <unfinished ...>
[pid  5844] close(28 <unfinished ...>
[pid  5843] close(6 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] close(29 <unfinished ...>
[pid  5827] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5844] close(29 <unfinished ...>
[pid  5843] close(7 <unfinished ...>
[pid  5842] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5842] exit_group(0 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5844] exit_group(0 <unfinished ...>
[pid  5843] close(8 <unfinished ...>
[pid  5842] <... exit_group resumed>)   = ?
[pid  5827] <... openat resumed>)       = 3
[pid  5844] <... exit_group resumed>)   = ?
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5841] +++ exited with 0 +++
[pid  5843] close(9 <unfinished ...>
[pid  5842] +++ exited with 0 +++
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5843] close(10 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5843] close(11 <unfinished ...>
[pid  5827] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5843] close(12 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5844] +++ exited with 0 +++
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... openat resumed>)       = 3
[pid  5824] <... openat resumed>)       = 3
[pid  5843] close(13 <unfinished ...>
[pid  5827] unlink("./0/binderfs" <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5843] close(14 <unfinished ...>
[pid  5826] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5843] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] <... restart_syscall resumed>) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5843] close(16 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  5843] close(17 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5824] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5843] close(18 <unfinished ...>
[pid  5827] rmdir("./0" <unfinished ...>
[pid  5825] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5843] close(19 <unfinished ...>
[pid  5824] unlink("./0/binderfs" <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... unlink resumed>)       = 0
[pid  5843] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./1", 0777 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5843] close(21 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] close(3 <unfinished ...>
[pid  5843] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... close resumed>)        = 0
[pid  5843] close(23 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] rmdir("./0" <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5843] close(24 <unfinished ...>
[pid  5825] unlink("./0/binderfs" <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... rmdir resumed>)        = 0
[pid  5843] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5826] <... openat resumed>)       = 3
[pid  5824] mkdir("./1", 0777 <unfinished ...>
[pid  5843] close(26 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5843] close(27 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5843] close(28 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] close(3 <unfinished ...>
[pid  5843] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5843] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5843] exit_group(0executing program
./strace-static-x86_64: Process 5845 attached
)               = ?
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5845] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] rmdir("./0" <unfinished ...>
[pid  5845] <... set_robust_list resumed>) = 0
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 3
[pid  5826] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5845] chdir("./1" <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5845] <... chdir resumed>)        = 0
[pid  5826] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5825] mkdir("./1", 0777 <unfinished ...>
[pid  5845] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5845] <... prctl resumed>)        = 0
[pid  5845] setpgid(0, 0 <unfinished ...>
[pid  5826] unlink("./0/binderfs" <unfinished ...>
[pid  5845] <... setpgid resumed>)      = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5826] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] close(3)                    = 0
[pid  5845] write(3, "1000", 4 <unfinished ...>
[pid  5826] rmdir("./0" <unfinished ...>
[pid  5845] <... write resumed>)        = 4
[pid  5826] <... rmdir resumed>)        = 0
[pid  5845] close(3)                    = 0
[pid  5826] mkdir("./1", 0777 <unfinished ...>
[pid  5845] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 3
[pid  5845] <... symlink resumed>)      = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5848 attached
 <unfinished ...>
[pid  5845] write(1, "executing program\n", 18) = 18
[pid  5845] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5848] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5845] <... prlimit64 resumed>NULL) = 0
[pid  5845] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5848] <... set_robust_list resumed>) = 0
[pid  5845] <... sched_setscheduler resumed>) = 0
[pid  5848] chdir("./1" <unfinished ...>
[pid  5845] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5847 attached
./strace-static-x86_64: Process 5846 attached
 <unfinished ...>
[pid  5843] +++ exited with 0 +++
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 3
[pid  5846] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5848] <... chdir resumed>)        = 0
[pid  5847] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 3
[pid  5848] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5847] <... set_robust_list resumed>) = 0
[pid  5846] <... set_robust_list resumed>) = 0
[pid  5848] <... prctl resumed>)        = 0
[pid  5847] chdir("./1" <unfinished ...>
[pid  5846] chdir("./1" <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5848] setpgid(0, 0 <unfinished ...>
[pid  5847] <... chdir resumed>)        = 0
[pid  5846] <... chdir resumed>)        = 0
[pid  5822] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5848] <... setpgid resumed>)      = 0
[pid  5847] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5846] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5847] <... prctl resumed>)        = 0
[pid  5846] <... prctl resumed>)        = 0
[pid  5847] setpgid(0, 0 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5847] <... setpgid resumed>)      = 0
[pid  5846] setpgid(0, 0 <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5848] <... openat resumed>)       = 3
[pid  5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5846] <... setpgid resumed>)      = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5848] write(3, "1000", 4 <unfinished ...>
[pid  5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5848] <... write resumed>)        = 4
[pid  5847] <... openat resumed>)       = 3
[pid  5848] close(3 <unfinished ...>
[pid  5847] write(3, "1000", 4 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5848] <... close resumed>)        = 0
[pid  5847] <... write resumed>)        = 4
[pid  5846] <... openat resumed>)       = 3
[pid  5822] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5848] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5847] close(3 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5847] <... close resumed>)        = 0
[pid  5846] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5848] write(1, "executing program\n", 18 <unfinished ...>
[pid  5847] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5846] <... write resumed>)        = 4
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5848] <... write resumed>)        = 18
[pid  5848] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5847] <... symlink resumed>)      = 0
[pid  5846] close(3 <unfinished ...>
[pid  5822] unlink("./0/binderfs"executing program
 <unfinished ...>
[pid  5848] <... prlimit64 resumed>NULL) = 0
[pid  5847] write(1, "executing program\n", 18 <unfinished ...>
[pid  5846] <... close resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5848] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5847] <... write resumed>)        = 18
[pid  5846] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5848] <... sched_setscheduler resumed>) = 0
[pid  5847] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5846] <... symlink resumed>)      = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5848] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5845] <... mmap resumed>)         = 0x400000000000
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5845] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5822] close(3 <unfinished ...>
[pid  5845] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5822] <... close resumed>)        = 0
[pid  5845] recvfrom(3,  <unfinished ...>
[pid  5822] rmdir("./0" <unfinished ...>
[pid  5845] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5822] <... rmdir resumed>)        = 0
[pid  5845] recvfrom(3,  <unfinished ...>
[pid  5822] mkdir("./1", 0777 <unfinished ...>
[pid  5845] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] <... mkdir resumed>)        = 0
[pid  5845] close(3 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5845] <... close resumed>)        = 0
[pid  5845] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5845] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 3
[pid  5845] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5845] close(3)                    = 0
[pid  5845] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5845] exit_group(0)               = ?
./strace-static-x86_64: Process 5849 attached
[pid  5845] +++ exited with 0 +++
[pid  5849] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5848] <... mmap resumed>)         = 0x400000000000
[pid  5847] <... prlimit64 resumed>NULL) = 0
[pid  5846] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5848] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5849] <... set_robust_list resumed>) = 0
[pid  5848] <... socket resumed>)       = 3
[pid  5847] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5846] <... write resumed>)        = 18
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5849] chdir("./1" <unfinished ...>
[pid  5848] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5847] <... sched_setscheduler resumed>) = 0
[pid  5846] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5849] <... chdir resumed>)        = 0
[pid  5847] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5849] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5848] <... sendto resumed>)       = 32
[pid  5846] <... prlimit64 resumed>NULL) = 0
[pid  5849] <... prctl resumed>)        = 0
[pid  5848] recvfrom(3,  <unfinished ...>
[pid  5849] setpgid(0, 0 <unfinished ...>
[pid  5848] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5846] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5849] <... setpgid resumed>)      = 0
[pid  5848] recvfrom(3,  <unfinished ...>
[pid  5846] <... sched_setscheduler resumed>) = 0
[pid  5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5848] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5846] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5849] <... openat resumed>)       = 3
[pid  5848] close(3 <unfinished ...>
[pid  5847] <... mmap resumed>)         = 0x400000000000
[pid  5824] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5846] <... mmap resumed>)         = 0x400000000000
[pid  5848] <... close resumed>)        = 0
[pid  5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5848] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5847] <... socket resumed>)       = 3
[pid  5846] <... socket resumed>)       = 3
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5847] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5846] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5849] write(3, "1000", 4 <unfinished ...>
[pid  5848] <... socket resumed>)       = 3
[pid  5847] <... sendto resumed>)       = 32
[pid  5824] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5849] <... write resumed>)        = 4
[pid  5848] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5847] recvfrom(3,  <unfinished ...>
[pid  5846] <... sendto resumed>)       = 32
[pid  5849] close(3 <unfinished ...>
[pid  5848] <... ioctl resumed>)        = 0
[pid  5847] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5846] recvfrom(3,  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5849] <... close resumed>)        = 0
[pid  5848] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5847] recvfrom(3,  <unfinished ...>
[pid  5846] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5849] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5848] <... sendmsg resumed>)      = 44
[pid  5847] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5846] recvfrom(3,  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5849] <... symlink resumed>)      = 0
[pid  5848] close(3 <unfinished ...>
[pid  5847] close(3 <unfinished ...>
[pid  5846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
executing program
[pid  5849] write(1, "executing program\n", 18 <unfinished ...>
[pid  5848] <... close resumed>)        = 0
[pid  5847] <... close resumed>)        = 0
[pid  5846] close(3 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5849] <... write resumed>)        = 18
[pid  5848] close(4 <unfinished ...>
[pid  5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5846] <... close resumed>)        = 0
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... socket resumed>)       = 3
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5849] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5848] close(5 <unfinished ...>
[pid  5847] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] <... prlimit64 resumed>NULL) = 0
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... ioctl resumed>)        = 0
[pid  5846] <... socket resumed>)       = 3
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5849] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5848] close(6 <unfinished ...>
[pid  5847] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5846] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid  5849] <... sched_setscheduler resumed>) = 0
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... sendmsg resumed>)      = 44
[pid  5846] <... ioctl resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5849] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5848] close(7 <unfinished ...>
[pid  5847] close(3 <unfinished ...>
[pid  5846] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5824] unlink("./1/binderfs" <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = 0
[pid  5846] <... sendmsg resumed>)      = 44
[pid  5824] <... unlink resumed>)       = 0
[pid  5848] close(8 <unfinished ...>
[pid  5847] close(4 <unfinished ...>
[pid  5846] close(3 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5848] close(9 <unfinished ...>
[pid  5847] close(5 <unfinished ...>
[pid  5846] close(4 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... close resumed>)        = 0
[pid  5848] close(10 <unfinished ...>
[pid  5847] close(6 <unfinished ...>
[pid  5846] close(5 <unfinished ...>
[pid  5824] rmdir("./1" <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... rmdir resumed>)        = 0
[pid  5848] close(11 <unfinished ...>
[pid  5847] close(7 <unfinished ...>
[pid  5846] close(6 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] mkdir("./2", 0777 <unfinished ...>
[pid  5848] close(12 <unfinished ...>
[pid  5847] close(8 <unfinished ...>
[pid  5846] close(7 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(13 <unfinished ...>
[pid  5847] close(9 <unfinished ...>
[pid  5846] close(8 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5848] close(14 <unfinished ...>
[pid  5847] close(10 <unfinished ...>
[pid  5846] close(9 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(15 <unfinished ...>
[pid  5847] close(11 <unfinished ...>
[pid  5846] close(10 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(16 <unfinished ...>
[pid  5847] close(12 <unfinished ...>
[pid  5846] close(11 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(17 <unfinished ...>
[pid  5847] close(13 <unfinished ...>
[pid  5846] close(12 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 4
[pid  5848] close(18 <unfinished ...>
[pid  5847] close(14 <unfinished ...>
[pid  5846] close(13 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(19 <unfinished ...>
[pid  5847] close(15 <unfinished ...>
[pid  5846] close(14 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(20 <unfinished ...>
[pid  5847] close(16 <unfinished ...>
[pid  5846] close(15 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(21 <unfinished ...>
[pid  5847] close(17 <unfinished ...>
[pid  5846] close(16 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(22 <unfinished ...>
[pid  5847] close(18 <unfinished ...>
[pid  5846] close(17 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(23 <unfinished ...>
[pid  5847] close(19 <unfinished ...>
[pid  5846] close(18 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(24 <unfinished ...>
[pid  5847] close(20 <unfinished ...>
[pid  5846] close(19 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(25 <unfinished ...>
[pid  5847] close(21 <unfinished ...>
[pid  5846] close(20 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(26 <unfinished ...>
[pid  5847] close(22 <unfinished ...>
[pid  5846] close(21 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(27 <unfinished ...>
[pid  5847] close(23 <unfinished ...>
[pid  5846] close(22 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(28 <unfinished ...>
[pid  5847] close(24 <unfinished ...>
[pid  5846] close(23 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] close(29 <unfinished ...>
[pid  5847] close(25 <unfinished ...>
[pid  5846] close(24 <unfinished ...>
[pid  5848] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] exit_group(0 <unfinished ...>
[pid  5847] close(26 <unfinished ...>
[pid  5846] close(25 <unfinished ...>
[pid  5848] <... exit_group resumed>)   = ?
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5848] +++ exited with 0 +++
[pid  5847] close(27 <unfinished ...>
[pid  5846] close(26 <unfinished ...>
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5847] close(28 <unfinished ...>
[pid  5846] close(27 <unfinished ...>
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] close(29 <unfinished ...>
[pid  5846] close(28 <unfinished ...>
[pid  5847] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5847] exit_group(0 <unfinished ...>
[pid  5846] close(29 <unfinished ...>
[pid  5847] <... exit_group resumed>)   = ?
[pid  5846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5847] +++ exited with 0 +++
[pid  5846] exit_group(0)               = ?
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
./strace-static-x86_64: Process 5850 attached
[pid  5849] <... mmap resumed>)         = 0x400000000000
[pid  5850] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5849] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5850] <... set_robust_list resumed>) = 0
[pid  5849] <... socket resumed>)       = 3
[pid  5850] chdir("./2" <unfinished ...>
[pid  5849] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5850] <... chdir resumed>)        = 0
[pid  5849] <... sendto resumed>)       = 32
[pid  5850] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5849] recvfrom(3,  <unfinished ...>
[pid  5850] <... prctl resumed>)        = 0
[pid  5849] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5850] setpgid(0, 0 <unfinished ...>
[pid  5849] recvfrom(3,  <unfinished ...>
[pid  5850] <... setpgid resumed>)      = 0
[pid  5849] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5849] close(3 <unfinished ...>
[pid  5850] <... openat resumed>)       = 3
[pid  5849] <... close resumed>)        = 0
[pid  5849] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5850] write(3, "1000", 4 <unfinished ...>
[pid  5849] <... socket resumed>)       = 3
[pid  5850] <... write resumed>)        = 4
[pid  5849] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5850] close(3 <unfinished ...>
[pid  5849] <... ioctl resumed>)        = 0
[pid  5850] <... close resumed>)        = 0
[pid  5849] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5850] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5849] <... sendmsg resumed>)      = 44
[pid  5850] <... symlink resumed>)      = 0
[pid  5849] close(3)                    = 0
[pid  5849] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5849] close(5executing program
)                    = -1 EBADF (Bad file descriptor)
[pid  5850] write(1, "executing program\n", 18 <unfinished ...>
[pid  5849] close(6 <unfinished ...>
[pid  5850] <... write resumed>)        = 18
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5849] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5849] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5850] <... prlimit64 resumed>NULL) = 0
[pid  5849] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5850] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5849] close(10 <unfinished ...>
[pid  5850] <... sched_setscheduler resumed>) = 0
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5849] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5846] +++ exited with 0 +++
[pid  5826] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5849] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5826] <... openat resumed>)       = 3
[pid  5849] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(14 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5849] close(16 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5849] close(17 <unfinished ...>
[pid  5826] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5849] close(18 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5849] close(19 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5849] close(20 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] unlink("./1/binderfs" <unfinished ...>
[pid  5849] close(21 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(23 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5849] close(24 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5849] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  5825] unlink("./1/binderfs" <unfinished ...>
[pid  5849] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5826] rmdir("./1" <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5849] close(27 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5849] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5849] close(29 <unfinished ...>
[pid  5826] mkdir("./2", 0777 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5849] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  5849] exit_group(0 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5849] <... exit_group resumed>)   = ?
[pid  5825] <... close resumed>)        = 0
[pid  5849] +++ exited with 0 +++
[pid  5825] rmdir("./1" <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5827] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5825] mkdir("./2", 0777)          = 0
[pid  5827] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5851 attached
 <unfinished ...>
[pid  5827] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5851] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid  5851] <... set_robust_list resumed>) = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5851] chdir("./2" <unfinished ...>
[pid  5827] unlink("./1/binderfs" <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 4
[pid  5822] <... restart_syscall resumed>) = 0
[pid  5851] <... chdir resumed>)        = 0
[pid  5827] <... unlink resumed>)       = 0
[pid  5851] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5851] <... prctl resumed>)        = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5851] setpgid(0, 0 <unfinished ...>
[pid  5827] close(3)                    = 0
[pid  5851] <... setpgid resumed>)      = 0
[pid  5827] rmdir("./1" <unfinished ...>
[pid  5822] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5827] mkdir("./2", 0777 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5851] <... openat resumed>)       = 3
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 4
[pid  5822] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
executing program
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5851] write(3, "1000", 4 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5851] <... write resumed>)        = 4
[pid  5851] close(3)                    = 0
[pid  5851] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5851] write(1, "executing program\n", 18 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5851] <... write resumed>)        = 18
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 4
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5851] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5822] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5851] <... prlimit64 resumed>NULL) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] unlink("./1/binderfs" <unfinished ...>
[pid  5851] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5851] <... sched_setscheduler resumed>) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5851] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5853 attached
./strace-static-x86_64: Process 5852 attached
 <unfinished ...>
[pid  5850] <... mmap resumed>)         = 0x400000000000
[pid  5853] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5850] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5852] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5850] <... socket resumed>)       = 3
[pid  5853] <... set_robust_list resumed>) = 0
[pid  5852] <... set_robust_list resumed>) = 0
[pid  5850] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5853] chdir("./2" <unfinished ...>
[pid  5852] chdir("./2" <unfinished ...>
[pid  5850] <... sendto resumed>)       = 32
[pid  5853] <... chdir resumed>)        = 0
[pid  5850] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5853] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5852] <... chdir resumed>)        = 0
[pid  5850] recvfrom(3,  <unfinished ...>
[pid  5853] <... prctl resumed>)        = 0
[pid  5852] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5853] setpgid(0, 0 <unfinished ...>
[pid  5852] <... prctl resumed>)        = 0
[pid  5850] close(3 <unfinished ...>
[pid  5853] <... setpgid resumed>)      = 0
[pid  5852] setpgid(0, 0 <unfinished ...>
[pid  5850] <... close resumed>)        = 0
[pid  5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5852] <... setpgid resumed>)      = 0
[pid  5850] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5853] <... openat resumed>)       = 3
[pid  5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5850] <... socket resumed>)       = 3
[pid  5850] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5853] write(3, "1000", 4 <unfinished ...>
[pid  5852] <... openat resumed>)       = 3
[pid  5850] <... ioctl resumed>)        = 0
[pid  5853] <... write resumed>)        = 4
[pid  5850] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  5852] write(3, "1000", 4 <unfinished ...>
[pid  5850] <... sendmsg resumed>)      = 44
[pid  5853] <... close resumed>)        = 0
[pid  5850] close(3 <unfinished ...>
[pid  5853] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5852] <... write resumed>)        = 4
[pid  5850] <... close resumed>)        = 0
[pid  5853] <... symlink resumed>)      = 0
[pid  5850] close(4 <unfinished ...>
[pid  5852] close(3 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = 0
executing program
[pid  5850] close(5 <unfinished ...>
[pid  5853] write(1, "executing program\n", 18 <unfinished ...>
[pid  5852] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... write resumed>)        = 18
[pid  5852] <... symlink resumed>)      = 0
[pid  5850] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5853] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5850] close(7executing program
 <unfinished ...>
[pid  5852] write(1, "executing program\n", 18 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... prlimit64 resumed>NULL) = 0
[pid  5852] <... write resumed>)        = 18
[pid  5850] close(8 <unfinished ...>
[pid  5853] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5852] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... sched_setscheduler resumed>) = 0
[pid  5850] close(9 <unfinished ...>
[pid  5853] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5852] <... prlimit64 resumed>NULL) = 0
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... mmap resumed>)         = 0x400000000000
[pid  5850] close(10 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] close(3 <unfinished ...>
[pid  5851] <... socket resumed>)       = 3
[pid  5850] close(11 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5851] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... sendto resumed>)       = 32
[pid  5850] close(12 <unfinished ...>
[pid  5822] rmdir("./1" <unfinished ...>
[pid  5851] recvfrom(3,  <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... rmdir resumed>)        = 0
[pid  5851] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5850] close(13 <unfinished ...>
[pid  5822] mkdir("./2", 0777 <unfinished ...>
[pid  5851] recvfrom(3,  <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5851] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5850] close(14 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached
 <unfinished ...>
[pid  5852] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5851] close(3 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5852] <... sched_setscheduler resumed>) = 0
[pid  5851] <... close resumed>)        = 0
[pid  5850] close(15 <unfinished ...>
[pid  5852] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... set_robust_list resumed>) = 0
[pid  5853] <... mmap resumed>)         = 0x400000000000
[pid  5851] <... socket resumed>)       = 3
[pid  5850] close(16 <unfinished ...>
[pid  5854] chdir("./2" <unfinished ...>
[pid  5853] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5851] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... chdir resumed>)        = 0
[pid  5853] <... socket resumed>)       = 3
[pid  5851] <... ioctl resumed>)        = 0
[pid  5850] close(17 <unfinished ...>
[pid  5854] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5853] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5851] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... prctl resumed>)        = 0
[pid  5853] <... sendto resumed>)       = 32
[pid  5851] <... sendmsg resumed>)      = 44
[pid  5850] close(18 <unfinished ...>
[pid  5854] setpgid(0, 0 <unfinished ...>
[pid  5853] recvfrom(3,  <unfinished ...>
[pid  5851] close(3 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... setpgid resumed>)      = 0
[pid  5853] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5851] <... close resumed>)        = 0
[pid  5850] close(19 <unfinished ...>
[pid  5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5853] recvfrom(3,  <unfinished ...>
[pid  5851] close(4 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... openat resumed>)       = 3
[pid  5853] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(20 <unfinished ...>
[pid  5854] write(3, "1000", 4 <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  5851] close(5 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... write resumed>)        = 4
[pid  5853] <... close resumed>)        = 0
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(21 <unfinished ...>
[pid  5854] close(3 <unfinished ...>
[pid  5853] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5851] close(6 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... close resumed>)        = 0
[pid  5853] <... socket resumed>)       = 3
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(22 <unfinished ...>
[pid  5854] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5853] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5851] close(7 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... symlink resumed>)      = 0
[pid  5853] <... ioctl resumed>)        = 0
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(23 <unfinished ...>
[pid  5854] write(1, "executing program\n", 18 <unfinished ...>
[pid  5853] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCHexecuting program
 <unfinished ...>
[pid  5851] close(8 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... write resumed>)        = 18
[pid  5853] <... sendmsg resumed>)      = 44
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(24 <unfinished ...>
[pid  5854] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  5851] close(9 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... prlimit64 resumed>NULL) = 0
[pid  5853] <... close resumed>)        = 0
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(25 <unfinished ...>
[pid  5854] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5853] close(4 <unfinished ...>
[pid  5851] close(10 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... sched_setscheduler resumed>) = 0
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(26 <unfinished ...>
[pid  5854] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5853] close(5 <unfinished ...>
[pid  5851] close(11 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... mmap resumed>)         = 0x400000000000
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(27 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 4
[pid  5853] close(6 <unfinished ...>
[pid  5852] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5851] close(12 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... socket resumed>)       = 3
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(28 <unfinished ...>
[pid  5853] close(7 <unfinished ...>
[pid  5852] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5851] close(13 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... sendto resumed>)       = 32
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] close(29 <unfinished ...>
[pid  5853] close(8 <unfinished ...>
[pid  5852] recvfrom(3,  <unfinished ...>
[pid  5851] close(14 <unfinished ...>
[pid  5850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] exit_group(0 <unfinished ...>
[pid  5853] close(9 <unfinished ...>
[pid  5852] recvfrom(3,  <unfinished ...>
[pid  5851] close(15 <unfinished ...>
[pid  5850] <... exit_group resumed>)   = ?
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5850] +++ exited with 0 +++
[pid  5853] close(10 <unfinished ...>
[pid  5852] close(3 <unfinished ...>
[pid  5851] close(16 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = 0
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5853] close(11 <unfinished ...>
[pid  5852] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5851] close(17 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... socket resumed>)       = 3
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] close(12 <unfinished ...>
[pid  5852] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5851] close(18 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... ioctl resumed>)        = 0
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] close(13 <unfinished ...>
[pid  5852] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5851] close(19 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... sendmsg resumed>)      = 44
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] close(14 <unfinished ...>
[pid  5852] close(3 <unfinished ...>
[pid  5851] close(20 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = 0
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] close(15 <unfinished ...>
[pid  5852] close(4 <unfinished ...>
[pid  5851] close(21 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] close(16 <unfinished ...>
[pid  5852] close(5 <unfinished ...>
[pid  5851] close(22 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... mmap resumed>)         = 0x400000000000
[pid  5853] close(17 <unfinished ...>
[pid  5854] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(6 <unfinished ...>
[pid  5851] close(23 <unfinished ...>
[pid  5824] <... restart_syscall resumed>) = 0
[pid  5854] <... socket resumed>)       = 3
[pid  5853] close(18 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(7 <unfinished ...>
[pid  5851] close(24 <unfinished ...>
[pid  5854] <... sendto resumed>)       = 32
[pid  5853] close(19 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] recvfrom(3,  <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(8 <unfinished ...>
[pid  5851] close(25 <unfinished ...>
[pid  5854] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5853] close(20 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] recvfrom(3,  <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(9 <unfinished ...>
[pid  5851] close(26 <unfinished ...>
[pid  5824] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5853] close(21 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(3 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(10 <unfinished ...>
[pid  5851] close(27 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... close resumed>)        = 0
[pid  5853] close(22 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5854] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(11 <unfinished ...>
[pid  5851] close(28 <unfinished ...>
[pid  5854] <... socket resumed>)       = 3
[pid  5853] close(23 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... openat resumed>)       = 3
[pid  5854] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(12 <unfinished ...>
[pid  5851] close(29 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5854] <... ioctl resumed>)        = 0
[pid  5853] close(24 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(13 <unfinished ...>
[pid  5851] exit_group(0 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5854] <... sendmsg resumed>)      = 44
[pid  5853] close(25 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] <... exit_group resumed>)   = ?
[pid  5854] close(3 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(14 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5854] <... close resumed>)        = 0
[pid  5853] close(26 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(4 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(15 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] close(27 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(5 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(16 <unfinished ...>
[pid  5824] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] close(28 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] close(6 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(17 <unfinished ...>
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] close(29 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(AT_FDCWD, "./2/binderfs",  <unfinished ...>
[pid  5854] close(7 <unfinished ...>
[pid  5853] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(18 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5853] exit_group(0 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(8 <unfinished ...>
[pid  5853] <... exit_group resumed>)   = ?
[pid  5852] close(19 <unfinished ...>
[pid  5824] unlink("./2/binderfs" <unfinished ...>
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5851] +++ exited with 0 +++
[pid  5854] close(9 <unfinished ...>
[pid  5852] close(20 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(10 <unfinished ...>
[pid  5853] +++ exited with 0 +++
[pid  5852] close(21 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5854] close(11 <unfinished ...>
[pid  5852] close(22 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5854] close(12 <unfinished ...>
[pid  5852] close(23 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5854] close(13 <unfinished ...>
[pid  5852] close(24 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... close resumed>)        = 0
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] rmdir("./2" <unfinished ...>
[pid  5854] close(14 <unfinished ...>
[pid  5852] close(25 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... rmdir resumed>)        = 0
[pid  5854] close(15 <unfinished ...>
[pid  5852] close(26 <unfinished ...>
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... openat resumed>)       = 3
[pid  5824] mkdir("./3", 0777 <unfinished ...>
[pid  5854] close(16 <unfinished ...>
[pid  5852] close(27 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... mkdir resumed>)        = 0
[pid  5854] close(17 <unfinished ...>
[pid  5852] close(28 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(18 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(19 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(20 <unfinished ...>
[pid  5825] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(21 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5852] close(29 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./2/binderfs",  <unfinished ...>
[pid  5854] close(22 <unfinished ...>
[pid  5852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5852] exit_group(0 <unfinished ...>
[pid  5854] close(24 <unfinished ...>
[pid  5825] unlink("./2/binderfs" <unfinished ...>
[pid  5852] <... exit_group resumed>)   = ?
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... unlink resumed>)       = 0
[pid  5854] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5854] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5854] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5854] close(28 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5854] close(29 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  5854] exit_group(0)               = ?
[pid  5825] rmdir("./2"./strace-static-x86_64: Process 5855 attached
 <unfinished ...>
[pid  5854] +++ exited with 0 +++
[pid  5852] +++ exited with 0 +++
[pid  5827] <... restart_syscall resumed>) = 0
[pid  5855] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 5
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5855] <... set_robust_list resumed>) = 0
[pid  5855] chdir("./3" <unfinished ...>
[pid  5827] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] mkdir("./3", 0777 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] <... chdir resumed>)        = 0
[pid  5827] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... mkdir resumed>)        = 0
[pid  5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5826] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5856 attached
[pid  5855] setpgid(0, 0 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5822] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5856] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5855] <... setpgid resumed>)      = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 5
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] newfstatat(AT_FDCWD, "./2/binderfs",  <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./2/binderfs",  <unfinished ...>
[pid  5822] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... set_robust_list resumed>) = 0
[pid  5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] unlink("./2/binderfs" <unfinished ...>
[pid  5856] chdir("./3" <unfinished ...>
[pid  5826] unlink("./2/binderfs" <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./2/binderfs",  <unfinished ...>
[pid  5856] <... chdir resumed>)        = 0
[pid  5855] <... openat resumed>)       = 3
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5856] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5855] write(3, "1000", 4 <unfinished ...>
[pid  5822] unlink("./2/binderfs" <unfinished ...>
[pid  5856] <... prctl resumed>)        = 0
[pid  5855] <... write resumed>)        = 4
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5856] setpgid(0, 0 <unfinished ...>
[pid  5855] close(3 <unfinished ...>
[pid  5856] <... setpgid resumed>)      = 0
[pid  5855] <... close resumed>)        = 0
[pid  5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5827] close(3 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5827] rmdir("./2" <unfinished ...>
[pid  5826] rmdir("./2" <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] mkdir("./3", 0777 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] mkdir("./3", 0777 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5822] rmdir("./2"./strace-static-x86_64: Process 5857 attached
 <unfinished ...>
[pid  5856] <... openat resumed>)       = 3
[pid  5855] <... symlink resumed>)      = 0
[pid  5856] write(3, "1000", 4 <unfinished ...>
[pid  5855] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 5
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5856] <... write resumed>)        = 4
[pid  5856] close(3 <unfinished ...>
[pid  5822] mkdir("./3", 0777./strace-static-x86_64: Process 5858 attached
 <unfinished ...>
[pid  5857] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5856] <... close resumed>)        = 0
[pid  5855] <... write resumed>)        = 18
[pid  5856] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5857] <... set_robust_list resumed>) = 0
[pid  5856] <... symlink resumed>)      = 0
[pid  5855] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 5
[pid  5822] <... mkdir resumed>)        = 0
[pid  5858] set_robust_list(0x555592493660, 24 <unfinished ...>
executing program
[pid  5857] chdir("./3" <unfinished ...>
[pid  5856] write(1, "executing program\n", 18 <unfinished ...>
[pid  5858] <... set_robust_list resumed>) = 0
[pid  5857] <... chdir resumed>)        = 0
[pid  5856] <... write resumed>)        = 18
[pid  5855] <... prlimit64 resumed>NULL) = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5858] chdir("./3" <unfinished ...>
[pid  5857] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5856] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5855] sched_setscheduler(0, SCHED_FIFO, [7]./strace-static-x86_64: Process 5859 attached
 <unfinished ...>
[pid  5858] <... chdir resumed>)        = 0
[pid  5857] <... prctl resumed>)        = 0
[pid  5856] <... prlimit64 resumed>NULL) = 0
[pid  5855] <... sched_setscheduler resumed>) = 0
[pid  5859] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5858] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5857] setpgid(0, 0 <unfinished ...>
[pid  5856] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5855] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5858] <... prctl resumed>)        = 0
[pid  5856] <... sched_setscheduler resumed>) = 0
[pid  5858] setpgid(0, 0 <unfinished ...>
[pid  5856] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5859] <... set_robust_list resumed>) = 0
[pid  5857] <... setpgid resumed>)      = 0
[pid  5855] <... mmap resumed>)         = 0x400000000000
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 5
[pid  5859] chdir("./3" <unfinished ...>
[pid  5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5855] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5859] <... chdir resumed>)        = 0
[pid  5858] <... setpgid resumed>)      = 0
[pid  5857] <... openat resumed>)       = 3
[pid  5856] <... mmap resumed>)         = 0x400000000000
[pid  5855] <... sendto resumed>)       = 32
[pid  5859] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5857] write(3, "1000", 4 <unfinished ...>
[pid  5856] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5855] recvfrom(3,  <unfinished ...>
[pid  5859] <... prctl resumed>)        = 0
[pid  5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5857] <... write resumed>)        = 4
[pid  5856] <... socket resumed>)       = 3
[pid  5855] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5859] setpgid(0, 0 <unfinished ...>
[pid  5858] <... openat resumed>)       = 3
[pid  5857] close(3 <unfinished ...>
[pid  5856] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5855] recvfrom(3,  <unfinished ...>
[pid  5859] <... setpgid resumed>)      = 0
[pid  5858] write(3, "1000", 4 <unfinished ...>
[pid  5857] <... close resumed>)        = 0
[pid  5855] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5858] <... write resumed>)        = 4
[pid  5857] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5856] <... sendto resumed>)       = 32
[pid  5855] close(3 <unfinished ...>
[pid  5859] <... openat resumed>)       = 3
[pid  5858] close(3 <unfinished ...>
[pid  5857] <... symlink resumed>)      = 0
[pid  5856] recvfrom(3,  <unfinished ...>
[pid  5855] <... close resumed>)        = 0
[pid  5859] write(3, "1000", 4 <unfinished ...>
[pid  5858] <... close resumed>)        = 0
[pid  5857] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5856] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5859] <... write resumed>)        = 4
[pid  5858] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5857] <... write resumed>)        = 18
[pid  5856] recvfrom(3,  <unfinished ...>
[pid  5859] close(3 <unfinished ...>
[pid  5855] <... socket resumed>)       = 3
[pid  5859] <... close resumed>)        = 0
[pid  5857] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5856] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5855] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5859] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5857] <... prlimit64 resumed>NULL) = 0
[pid  5856] close(3 <unfinished ...>
[pid  5855] <... ioctl resumed>)        = 0
[pid  5859] <... symlink resumed>)      = 0
[pid  5858] <... symlink resumed>)      = 0
[pid  5857] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5856] <... close resumed>)        = 0
[pid  5855] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5859] write(1, "executing program\n", 18 <unfinished ...>
[pid  5858] write(1, "executing program\n", 18 <unfinished ...>
[pid  5857] <... sched_setscheduler resumed>) = 0
[pid  5856] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERICexecuting program
executing program
 <unfinished ...>
[pid  5855] <... sendmsg resumed>)      = 44
[pid  5859] <... write resumed>)        = 18
[pid  5858] <... write resumed>)        = 18
[pid  5857] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5856] <... socket resumed>)       = 3
[pid  5855] close(3 <unfinished ...>
[pid  5859] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5858] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5856] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5855] <... close resumed>)        = 0
[pid  5859] <... prlimit64 resumed>NULL) = 0
[pid  5858] <... prlimit64 resumed>NULL) = 0
[pid  5856] <... ioctl resumed>)        = 0
[pid  5855] close(4 <unfinished ...>
[pid  5859] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5858] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5856] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... sched_setscheduler resumed>) = 0
[pid  5858] <... sched_setscheduler resumed>) = 0
[pid  5856] <... sendmsg resumed>)      = 44
[pid  5855] close(5 <unfinished ...>
[pid  5859] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5858] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5856] close(3 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... mmap resumed>)         = 0x400000000000
[pid  5857] <... mmap resumed>)         = 0x400000000000
[pid  5856] <... close resumed>)        = 0
[pid  5855] close(6 <unfinished ...>
[pid  5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5857] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5856] close(4 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... socket resumed>)       = 3
[pid  5857] <... socket resumed>)       = 3
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(7 <unfinished ...>
[pid  5859] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5857] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5856] close(5 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... sendto resumed>)       = 32
[pid  5857] <... sendto resumed>)       = 32
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(8 <unfinished ...>
[pid  5859] recvfrom(3,  <unfinished ...>
[pid  5857] recvfrom(3,  <unfinished ...>
[pid  5856] close(6 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5857] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(9 <unfinished ...>
[pid  5859] recvfrom(3,  <unfinished ...>
[pid  5857] recvfrom(3,  <unfinished ...>
[pid  5856] close(7 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5857] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(10 <unfinished ...>
[pid  5859] close(3 <unfinished ...>
[pid  5857] close(3 <unfinished ...>
[pid  5856] close(8 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = 0
[pid  5857] <... close resumed>)        = 0
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(11 <unfinished ...>
[pid  5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5857] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5856] close(9 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... socket resumed>)       = 3
[pid  5857] <... socket resumed>)       = 3
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(12 <unfinished ...>
[pid  5859] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5857] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5856] close(10 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... ioctl resumed>)        = 0
[pid  5857] <... ioctl resumed>)        = 0
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(13 <unfinished ...>
[pid  5859] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5857] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5856] close(11 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... sendmsg resumed>)      = 44
[pid  5857] <... sendmsg resumed>)      = 44
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(14 <unfinished ...>
[pid  5859] close(3 <unfinished ...>
[pid  5857] close(3 <unfinished ...>
[pid  5856] close(12 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = 0
[pid  5857] <... close resumed>)        = 0
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(15 <unfinished ...>
[pid  5859] close(4 <unfinished ...>
[pid  5857] close(4 <unfinished ...>
[pid  5856] close(13 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(16 <unfinished ...>
[pid  5859] close(5 <unfinished ...>
[pid  5857] close(5 <unfinished ...>
[pid  5856] close(14 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(17 <unfinished ...>
[pid  5859] close(6 <unfinished ...>
[pid  5857] close(6 <unfinished ...>
[pid  5856] close(15 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(18 <unfinished ...>
[pid  5859] close(7 <unfinished ...>
[pid  5857] close(7 <unfinished ...>
[pid  5856] close(16 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(19 <unfinished ...>
[pid  5859] close(8 <unfinished ...>
[pid  5857] close(8 <unfinished ...>
[pid  5856] close(17 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(20 <unfinished ...>
[pid  5859] close(9 <unfinished ...>
[pid  5857] close(9 <unfinished ...>
[pid  5856] close(18 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(21 <unfinished ...>
[pid  5859] close(10 <unfinished ...>
[pid  5857] close(10 <unfinished ...>
[pid  5856] close(19 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(22 <unfinished ...>
[pid  5859] close(11 <unfinished ...>
[pid  5857] close(11 <unfinished ...>
[pid  5856] close(20 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(23 <unfinished ...>
[pid  5859] close(12 <unfinished ...>
[pid  5857] close(12 <unfinished ...>
[pid  5856] close(21 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(24 <unfinished ...>
[pid  5859] close(13 <unfinished ...>
[pid  5857] close(13 <unfinished ...>
[pid  5856] close(22 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(25 <unfinished ...>
[pid  5859] close(14 <unfinished ...>
[pid  5857] close(14 <unfinished ...>
[pid  5856] close(23 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(26 <unfinished ...>
[pid  5859] close(15 <unfinished ...>
[pid  5857] close(15 <unfinished ...>
[pid  5856] close(24 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(27 <unfinished ...>
[pid  5859] close(16 <unfinished ...>
[pid  5857] close(16 <unfinished ...>
[pid  5856] close(25 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(28 <unfinished ...>
[pid  5859] close(17 <unfinished ...>
[pid  5857] close(17 <unfinished ...>
[pid  5856] close(26 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] close(29 <unfinished ...>
[pid  5859] close(18 <unfinished ...>
[pid  5857] close(18 <unfinished ...>
[pid  5856] close(27 <unfinished ...>
[pid  5855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] exit_group(0 <unfinished ...>
[pid  5859] close(19 <unfinished ...>
[pid  5857] close(19 <unfinished ...>
[pid  5856] close(28 <unfinished ...>
[pid  5855] <... exit_group resumed>)   = ?
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5855] +++ exited with 0 +++
[pid  5859] close(20 <unfinished ...>
[pid  5857] close(20 <unfinished ...>
[pid  5856] close(29 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] close(21 <unfinished ...>
[pid  5857] close(21 <unfinished ...>
[pid  5856] exit_group(0 <unfinished ...>
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5856] <... exit_group resumed>)   = ?
[pid  5859] close(22 <unfinished ...>
[pid  5857] close(22 <unfinished ...>
[pid  5856] +++ exited with 0 +++
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5858] <... mmap resumed>)         = 0x400000000000
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] close(23 <unfinished ...>
[pid  5858] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5857] close(23 <unfinished ...>
[pid  5824] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5858] <... socket resumed>)       = 3
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5859] close(24 <unfinished ...>
[pid  5858] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5857] close(24 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5858] <... sendto resumed>)       = 32
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... openat resumed>)       = 3
[pid  5859] close(25 <unfinished ...>
[pid  5858] recvfrom(3,  <unfinished ...>
[pid  5857] close(25 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5858] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5859] close(26 <unfinished ...>
[pid  5858] recvfrom(3,  <unfinished ...>
[pid  5857] close(26 <unfinished ...>
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5858] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5859] close(27 <unfinished ...>
[pid  5858] close(3 <unfinished ...>
[pid  5857] close(27 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] close(28 <unfinished ...>
[pid  5858] <... close resumed>)        = 0
[pid  5857] close(28 <unfinished ...>
[pid  5824] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5858] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] close(29 <unfinished ...>
[pid  5857] close(29 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5858] <... socket resumed>)       = 3
[pid  5857] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5859] exit_group(0 <unfinished ...>
[pid  5858] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5857] exit_group(0 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./3/binderfs",  <unfinished ...>
[pid  5859] <... exit_group resumed>)   = ?
[pid  5858] <... ioctl resumed>)        = 0
[pid  5857] <... exit_group resumed>)   = ?
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5859] +++ exited with 0 +++
[pid  5858] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5857] +++ exited with 0 +++
[pid  5824] unlink("./3/binderfs")      = 0
[pid  5824] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] close(3 <unfinished ...>
[pid  5858] <... sendmsg resumed>)      = 44
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5858] close(3)                    = 0
[pid  5824] <... close resumed>)        = 0
[pid  5858] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] rmdir("./3" <unfinished ...>
[pid  5827] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... rmdir resumed>)        = 0
[pid  5858] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] mkdir("./4", 0777 <unfinished ...>
[pid  5858] close(6 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5858] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5858] close(8 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5858] close(9 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5858] close(10 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5858] close(11 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5860 attached
 <unfinished ...>
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5860] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5858] close(12 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5858] close(13 <unfinished ...>
[pid  5822] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5858] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(AT_FDCWD, "./3/binderfs",  <unfinished ...>
[pid  5858] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5858] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5858] close(17 <unfinished ...>
[pid  5822] unlink("./3/binderfs" <unfinished ...>
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... unlink resumed>)       = 0
[pid  5858] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./3/binderfs",  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./3/binderfs",  <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 6
[pid  5860] <... set_robust_list resumed>) = 0
[pid  5858] close(19 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5860] chdir("./4" <unfinished ...>
[pid  5858] close(20 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5860] <... chdir resumed>)        = 0
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./3/binderfs" <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] close(3 <unfinished ...>
[pid  5860] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5858] close(21 <unfinished ...>
[pid  5825] unlink("./3/binderfs" <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5860] <... prctl resumed>)        = 0
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] rmdir("./3" <unfinished ...>
[pid  5860] setpgid(0, 0 <unfinished ...>
[pid  5858] close(22 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  5860] <... setpgid resumed>)      = 0
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5858] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5822] mkdir("./4", 0777 <unfinished ...>
[pid  5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5858] close(24 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5858] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5860] <... openat resumed>)       = 3
[pid  5858] close(26 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] close(3./strace-static-x86_64: Process 5861 attached
 <unfinished ...>
[pid  5860] write(3, "1000", 4 <unfinished ...>
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5825] <... close resumed>)        = 0
[pid  5861] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5860] <... write resumed>)        = 4
[pid  5858] close(27 <unfinished ...>
[pid  5861] <... set_robust_list resumed>) = 0
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./3" <unfinished ...>
[pid  5825] rmdir("./3" <unfinished ...>
[pid  5860] close(3 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 6
[pid  5861] chdir("./4" <unfinished ...>
[pid  5860] <... close resumed>)        = 0
[pid  5858] close(28 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  5861] <... chdir resumed>)        = 0
[pid  5860] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./4", 0777 <unfinished ...>
[pid  5825] mkdir("./4", 0777 <unfinished ...>
[pid  5861] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5860] <... symlink resumed>)      = 0
[pid  5858] close(29 <unfinished ...>
[pid  5861] <... prctl resumed>)        = 0
[pid  5858] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] setpgid(0, 0 <unfinished ...>
[pid  5860] write(1, "executing program\n", 18 <unfinished ...>
[pid  5858] exit_group(0 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5861] <... setpgid resumed>)      = 0
[pid  5858] <... exit_group resumed>)   = ?
executing program
[pid  5860] <... write resumed>)        = 18
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5860] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 6
[pid  5860] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 6
[pid  5860] <... sched_setscheduler resumed>) = 0
[pid  5860] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5863 attached
./strace-static-x86_64: Process 5862 attached
 <unfinished ...>
[pid  5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5858] +++ exited with 0 +++
[pid  5863] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5862] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5861] <... openat resumed>)       = 3
[pid  5863] <... set_robust_list resumed>) = 0
[pid  5862] <... set_robust_list resumed>) = 0
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5863] chdir("./4" <unfinished ...>
[pid  5862] chdir("./4" <unfinished ...>
[pid  5861] write(3, "1000", 4 <unfinished ...>
[pid  5863] <... chdir resumed>)        = 0
[pid  5862] <... chdir resumed>)        = 0
[pid  5861] <... write resumed>)        = 4
[pid  5863] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5862] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5861] close(3 <unfinished ...>
[pid  5863] <... prctl resumed>)        = 0
[pid  5862] <... prctl resumed>)        = 0
[pid  5861] <... close resumed>)        = 0
[pid  5863] setpgid(0, 0 <unfinished ...>
[pid  5862] setpgid(0, 0 <unfinished ...>
[pid  5826] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5861] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5863] <... setpgid resumed>)      = 0
[pid  5862] <... setpgid resumed>)      = 0
[pid  5861] <... symlink resumed>)      = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5862] <... openat resumed>)       = 3
[pid  5861] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program
 <unfinished ...>
[pid  5863] <... openat resumed>)       = 3
[pid  5861] <... write resumed>)        = 18
[pid  5826] <... openat resumed>)       = 3
[pid  5863] write(3, "1000", 4 <unfinished ...>
[pid  5862] write(3, "1000", 4 <unfinished ...>
[pid  5861] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5863] <... write resumed>)        = 4
[pid  5862] <... write resumed>)        = 4
[pid  5861] <... prlimit64 resumed>NULL) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5863] close(3 <unfinished ...>
[pid  5862] close(3 <unfinished ...>
[pid  5861] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5863] <... close resumed>)        = 0
[pid  5862] <... close resumed>)        = 0
[pid  5861] <... sched_setscheduler resumed>) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5863] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5862] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5861] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5863] <... symlink resumed>)      = 0
[pid  5862] <... symlink resumed>)      = 0
[pid  5860] <... mmap resumed>)         = 0x400000000000
executing program
[pid  5863] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5862] write(1, "executing program\n", 18 <unfinished ...>
[pid  5860] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5863] <... write resumed>)        = 18
[pid  5862] <... write resumed>)        = 18
[pid  5860] <... socket resumed>)       = 3
[pid  5863] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5862] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5860] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5863] <... prlimit64 resumed>NULL) = 0
[pid  5862] <... prlimit64 resumed>NULL) = 0
[pid  5860] <... sendto resumed>)       = 32
[pid  5863] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5862] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5860] recvfrom(3,  <unfinished ...>
[pid  5863] <... sched_setscheduler resumed>) = 0
[pid  5862] <... sched_setscheduler resumed>) = 0
[pid  5860] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5863] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5862] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5860] recvfrom(3,  <unfinished ...>
[pid  5863] <... mmap resumed>)         = 0x400000000000
[pid  5861] <... mmap resumed>)         = 0x400000000000
[pid  5860] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5860] close(3 <unfinished ...>
[pid  5863] <... socket resumed>)       = 3
[pid  5861] <... socket resumed>)       = 3
[pid  5860] <... close resumed>)        = 0
[pid  5863] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5861] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5860] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5863] <... sendto resumed>)       = 32
[pid  5861] <... sendto resumed>)       = 32
[pid  5860] <... socket resumed>)       = 3
[pid  5863] recvfrom(3,  <unfinished ...>
[pid  5861] recvfrom(3,  <unfinished ...>
[pid  5860] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5863] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5861] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5860] <... ioctl resumed>)        = 0
[pid  5863] recvfrom(3,  <unfinished ...>
[pid  5861] recvfrom(3,  <unfinished ...>
[pid  5860] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5863] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5861] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5860] <... sendmsg resumed>)      = 44
[pid  5863] close(3 <unfinished ...>
[pid  5861] close(3 <unfinished ...>
[pid  5860] close(3 <unfinished ...>
[pid  5863] <... close resumed>)        = 0
[pid  5861] <... close resumed>)        = 0
[pid  5860] <... close resumed>)        = 0
[pid  5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5860] close(4 <unfinished ...>
[pid  5863] <... socket resumed>)       = 3
[pid  5861] <... socket resumed>)       = 3
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5861] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5860] close(5 <unfinished ...>
[pid  5863] <... ioctl resumed>)        = 0
[pid  5861] <... ioctl resumed>)        = 0
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5861] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5860] close(6 <unfinished ...>
[pid  5863] <... sendmsg resumed>)      = 44
[pid  5861] <... sendmsg resumed>)      = 44
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(3 <unfinished ...>
[pid  5861] close(3 <unfinished ...>
[pid  5860] close(7 <unfinished ...>
[pid  5863] <... close resumed>)        = 0
[pid  5861] <... close resumed>)        = 0
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(4 <unfinished ...>
[pid  5861] close(4 <unfinished ...>
[pid  5860] close(8 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(5 <unfinished ...>
[pid  5861] close(5 <unfinished ...>
[pid  5860] close(9 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(6 <unfinished ...>
[pid  5861] close(6 <unfinished ...>
[pid  5860] close(10 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(7 <unfinished ...>
[pid  5861] close(7 <unfinished ...>
[pid  5860] close(11 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(8 <unfinished ...>
[pid  5861] close(8 <unfinished ...>
[pid  5860] close(12 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(9 <unfinished ...>
[pid  5861] close(9 <unfinished ...>
[pid  5860] close(13 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(10 <unfinished ...>
[pid  5861] close(10 <unfinished ...>
[pid  5860] close(14 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(11 <unfinished ...>
[pid  5861] close(11 <unfinished ...>
[pid  5860] close(15 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(12 <unfinished ...>
[pid  5861] close(12 <unfinished ...>
[pid  5860] close(16 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(13 <unfinished ...>
[pid  5861] close(13 <unfinished ...>
[pid  5860] close(17 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(14 <unfinished ...>
[pid  5861] close(14 <unfinished ...>
[pid  5860] close(18 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(15 <unfinished ...>
[pid  5861] close(15 <unfinished ...>
[pid  5860] close(19 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(16 <unfinished ...>
[pid  5861] close(16 <unfinished ...>
[pid  5860] close(20 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(17 <unfinished ...>
[pid  5861] close(17 <unfinished ...>
[pid  5860] close(21 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(18 <unfinished ...>
[pid  5861] close(18 <unfinished ...>
[pid  5860] close(22 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(19 <unfinished ...>
[pid  5861] close(19 <unfinished ...>
[pid  5860] close(23 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(20 <unfinished ...>
[pid  5861] close(20 <unfinished ...>
[pid  5860] close(24 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(21 <unfinished ...>
[pid  5861] close(21 <unfinished ...>
[pid  5860] close(25 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(22 <unfinished ...>
[pid  5861] close(22 <unfinished ...>
[pid  5860] close(26 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(23 <unfinished ...>
[pid  5861] close(23 <unfinished ...>
[pid  5860] close(27 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(24 <unfinished ...>
[pid  5861] close(24 <unfinished ...>
[pid  5860] close(28 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(25 <unfinished ...>
[pid  5861] close(25 <unfinished ...>
[pid  5860] close(29 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(26 <unfinished ...>
[pid  5861] close(26 <unfinished ...>
[pid  5860] exit_group(0 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5860] <... exit_group resumed>)   = ?
[pid  5863] close(27 <unfinished ...>
[pid  5862] <... mmap resumed>)         = 0x400000000000
[pid  5861] close(27 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5862] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(28 <unfinished ...>
[pid  5862] <... socket resumed>)       = 3
[pid  5861] close(28 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5862] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] close(29 <unfinished ...>
[pid  5862] <... sendto resumed>)       = 32
[pid  5861] close(29 <unfinished ...>
[pid  5863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5862] recvfrom(3,  <unfinished ...>
[pid  5861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5863] exit_group(0 <unfinished ...>
[pid  5862] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5861] exit_group(0 <unfinished ...>
[pid  5863] <... exit_group resumed>)   = ?
[pid  5862] recvfrom(3,  <unfinished ...>
[pid  5861] <... exit_group resumed>)   = ?
[pid  5863] +++ exited with 0 +++
[pid  5862] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5860] +++ exited with 0 +++
[pid  5826] newfstatat(AT_FDCWD, "./3/binderfs",  <unfinished ...>
[pid  5862] close(3)                    = 0
[pid  5862] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5862] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5862] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5862] close(3)                    = 0
[pid  5862] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5862] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5862] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5862] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5862] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5862] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5862] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5862] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5862] exit_group(0)               = ?
[pid  5861] +++ exited with 0 +++
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] unlink("./3/binderfs")      = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5824] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5824] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... close resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] rmdir("./3" <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5826] mkdir("./4", 0777 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] newfstatat(AT_FDCWD, "./4/binderfs",  <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5825] unlink("./4/binderfs" <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 6
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] close(3 <unfinished ...>
[pid  5822] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] rmdir("./4" <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./4/binderfs",  <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] mkdir("./5", 0777 <unfinished ...>
[pid  5822] unlink("./4/binderfs" <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] close(3)                    = 0
[pid  5822] rmdir("./4"./strace-static-x86_64: Process 5865 attached
./strace-static-x86_64: Process 5864 attached
 <unfinished ...>
[pid  5862] +++ exited with 0 +++
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 7
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] mkdir("./5", 0777 <unfinished ...>
[pid  5865] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5864] set_robust_list(0x555592493660, 24) = 0
[pid  5824] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5865] <... set_robust_list resumed>) = 0
[pid  5864] chdir("./4" <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5865] chdir("./5" <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5866 attached
 <unfinished ...>
[pid  5827] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5866] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 7
[pid  5866] <... set_robust_list resumed>) = 0
[pid  5827] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5866] chdir("./5" <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5866] <... chdir resumed>)        = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5866] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5866] <... prctl resumed>)        = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5866] setpgid(0, 0 <unfinished ...>
[pid  5827] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5866] <... setpgid resumed>)      = 0
[pid  5827] newfstatat(AT_FDCWD, "./4/binderfs",  <unfinished ...>
[pid  5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] unlink("./4/binderfs" <unfinished ...>
[pid  5865] <... chdir resumed>)        = 0
[pid  5864] <... chdir resumed>)        = 0
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] newfstatat(AT_FDCWD, "./4/binderfs",  <unfinished ...>
[pid  5866] <... openat resumed>)       = 3
[pid  5865] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5864] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5865] <... prctl resumed>)        = 0
[pid  5864] <... prctl resumed>)        = 0
[pid  5824] unlink("./4/binderfs" <unfinished ...>
[pid  5866] write(3, "1000", 4 <unfinished ...>
[pid  5864] setpgid(0, 0 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5866] <... write resumed>)        = 4
[pid  5865] setpgid(0, 0 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5866] close(3 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5864] <... setpgid resumed>)      = 0
[pid  5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5866] <... close resumed>)        = 0
[pid  5865] <... setpgid resumed>)      = 0
[pid  5864] <... openat resumed>)       = 3
[pid  5827] rmdir("./4" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5866] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5864] write(3, "1000", 4 <unfinished ...>
[pid  5866] <... symlink resumed>)      = 0
[pid  5864] <... write resumed>)        = 4
executing program
[pid  5827] <... rmdir resumed>)        = 0
[pid  5866] write(1, "executing program\n", 18 <unfinished ...>
[pid  5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5864] close(3 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5866] <... write resumed>)        = 18
[pid  5864] <... close resumed>)        = 0
[pid  5827] mkdir("./5", 0777 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5866] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5864] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5866] <... prlimit64 resumed>NULL) = 0
[pid  5865] <... openat resumed>)       = 3
[pid  5864] <... symlink resumed>)      = 0
[pid  5827] <... mkdir resumed>)        = 0
executing program
[pid  5824] <... close resumed>)        = 0
[pid  5866] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5864] write(1, "executing program\n", 18 <unfinished ...>
[pid  5865] write(3, "1000", 4 <unfinished ...>
[pid  5866] <... sched_setscheduler resumed>) = 0
[pid  5864] <... write resumed>)        = 18
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] rmdir("./4" <unfinished ...>
[pid  5866] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5865] <... write resumed>)        = 4
[pid  5864] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
./strace-static-x86_64: Process 5867 attached
[pid  5865] close(3 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5867] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5865] <... close resumed>)        = 0
[pid  5864] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 7
[pid  5824] mkdir("./5", 0777 <unfinished ...>
[pid  5867] <... set_robust_list resumed>) = 0
[pid  5865] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5864] <... sched_setscheduler resumed>) = 0
[pid  5864] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5867] chdir("./5" <unfinished ...>
[pid  5866] <... mmap resumed>)         = 0x400000000000
[pid  5865] <... symlink resumed>)      = 0
[pid  5867] <... chdir resumed>)        = 0
[pid  5866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERICexecuting program
 <unfinished ...>
[pid  5865] write(1, "executing program\n", 18 <unfinished ...>
[pid  5867] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5866] <... socket resumed>)       = 3
[pid  5865] <... write resumed>)        = 18
[pid  5867] <... prctl resumed>)        = 0
[pid  5866] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5867] setpgid(0, 0 <unfinished ...>
[pid  5866] <... sendto resumed>)       = 32
[pid  5865] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5867] <... setpgid resumed>)      = 0
[pid  5866] recvfrom(3,  <unfinished ...>
[pid  5865] <... prlimit64 resumed>NULL) = 0
[pid  5866] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5865] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5866] recvfrom(3,  <unfinished ...>
[pid  5865] <... sched_setscheduler resumed>) = 0
[pid  5867] <... openat resumed>)       = 3
[pid  5866] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5865] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5867] write(3, "1000", 4 <unfinished ...>
[pid  5866] close(3 <unfinished ...>
[pid  5864] <... mmap resumed>)         = 0x400000000000
[pid  5824] <... mkdir resumed>)        = 0
[pid  5866] <... close resumed>)        = 0
[pid  5864] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5864] <... socket resumed>)       = 3
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5866] <... socket resumed>)       = 3
[pid  5864] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5866] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5864] <... sendto resumed>)       = 32
[pid  5866] <... ioctl resumed>)        = 0
[pid  5864] recvfrom(3,  <unfinished ...>
[pid  5866] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5864] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5866] <... sendmsg resumed>)      = 44
[pid  5864] recvfrom(3,  <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 7
[pid  5866] close(3 <unfinished ...>
[pid  5864] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5866] <... close resumed>)        = 0
[pid  5864] close(3 <unfinished ...>
[pid  5866] close(4 <unfinished ...>
[pid  5864] <... close resumed>)        = 0
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5866] close(5 <unfinished ...>
[pid  5864] <... socket resumed>)       = 3
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5866] close(6 <unfinished ...>
[pid  5864] <... ioctl resumed>)        = 0
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5866] close(7 <unfinished ...>
[pid  5864] <... sendmsg resumed>)      = 44
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(3 <unfinished ...>
[pid  5866] close(8 <unfinished ...>
[pid  5864] <... close resumed>)        = 0
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(4 <unfinished ...>
[pid  5866] close(9 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(5 <unfinished ...>
[pid  5866] close(10 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(6 <unfinished ...>
[pid  5866] close(11 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(7 <unfinished ...>
[pid  5866] close(12 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(8 <unfinished ...>
[pid  5866] close(13 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(9 <unfinished ...>
[pid  5866] close(14 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(10 <unfinished ...>
[pid  5866] close(15 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(11 <unfinished ...>
[pid  5866] close(16 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(12 <unfinished ...>
[pid  5866] close(17 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(13 <unfinished ...>
[pid  5866] close(18 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(14 <unfinished ...>
[pid  5866] close(19 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(15 <unfinished ...>
[pid  5866] close(20 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(16 <unfinished ...>
[pid  5866] close(21 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(17 <unfinished ...>
[pid  5866] close(22 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(18 <unfinished ...>
[pid  5866] close(23 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(19 <unfinished ...>
[pid  5866] close(24 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(20 <unfinished ...>
[pid  5866] close(25 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(21 <unfinished ...>
[pid  5866] close(26 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(22 <unfinished ...>
[pid  5866] close(27 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(23 <unfinished ...>
[pid  5866] close(28 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(24 <unfinished ...>
[pid  5866] close(29 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(25 <unfinished ...>
[pid  5866] exit_group(0 <unfinished ...>
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5866] <... exit_group resumed>)   = ?
[pid  5864] close(26 <unfinished ...>
[pid  5866] +++ exited with 0 +++
[pid  5864] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5864] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5864] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5864] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5864] exit_group(0 <unfinished ...>
[pid  5867] <... write resumed>)        = 4
[pid  5864] <... exit_group resumed>)   = ?
[pid  5864] +++ exited with 0 +++
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5867] close(3)                    = 0
[pid  5867] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5867] <... symlink resumed>)      = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5867] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5867] <... write resumed>)        = 18
[pid  5826] <... openat resumed>)       = 3
[pid  5867] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5867] <... prlimit64 resumed>NULL) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5867] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5867] <... sched_setscheduler resumed>) = 0
[pid  5826] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5867] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5868 attached
[pid  5865] <... mmap resumed>)         = 0x400000000000
[pid  5868] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5868] <... set_robust_list resumed>) = 0
[pid  5865] <... socket resumed>)       = 3
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5868] chdir("./5" <unfinished ...>
[pid  5865] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5868] <... chdir resumed>)        = 0
[pid  5865] <... sendto resumed>)       = 32
[pid  5868] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5865] recvfrom(3,  <unfinished ...>
[pid  5868] <... prctl resumed>)        = 0
[pid  5865] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5868] setpgid(0, 0 <unfinished ...>
[pid  5865] recvfrom(3,  <unfinished ...>
[pid  5822] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5868] <... setpgid resumed>)      = 0
[pid  5865] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5865] close(3 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5868] <... openat resumed>)       = 3
[pid  5865] <... close resumed>)        = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5868] write(3, "1000", 4 <unfinished ...>
[pid  5865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5868] <... write resumed>)        = 4
[pid  5865] <... socket resumed>)       = 3
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5868] close(3 <unfinished ...>
[pid  5865] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5868] <... close resumed>)        = 0
[pid  5865] <... ioctl resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5868] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5865] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5868] <... symlink resumed>)      = 0
[pid  5865] <... sendmsg resumed>)      = 44
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5865] close(3)                    = 0
[pid  5865] close(4 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./5/binderfs",  <unfinished ...>
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
executing program
[pid  5868] write(1, "executing program\n", 18 <unfinished ...>
[pid  5865] close(5 <unfinished ...>
[pid  5822] unlink("./5/binderfs" <unfinished ...>
[pid  5868] <... write resumed>)        = 18
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5865] close(6 <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] close(7 <unfinished ...>
[pid  5868] <... prlimit64 resumed>NULL) = 0
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5865] close(8 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5868] <... sched_setscheduler resumed>) = 0
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5868] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5865] close(9 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5867] <... mmap resumed>)         = 0x400000000000
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5865] close(10 <unfinished ...>
[pid  5867] <... socket resumed>)       = 3
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5865] close(11 <unfinished ...>
[pid  5867] <... sendto resumed>)       = 32
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] recvfrom(3,  <unfinished ...>
[pid  5865] close(12 <unfinished ...>
[pid  5867] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] recvfrom(3,  <unfinished ...>
[pid  5865] close(13 <unfinished ...>
[pid  5867] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(3 <unfinished ...>
[pid  5865] close(14 <unfinished ...>
[pid  5867] <... close resumed>)        = 0
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5865] close(15 <unfinished ...>
[pid  5867] <... socket resumed>)       = 3
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5865] close(16 <unfinished ...>
[pid  5867] <... ioctl resumed>)        = 0
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5865] close(17 <unfinished ...>
[pid  5867] <... sendmsg resumed>)      = 44
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(3 <unfinished ...>
[pid  5865] close(18 <unfinished ...>
[pid  5867] <... close resumed>)        = 0
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(4 <unfinished ...>
[pid  5865] close(19 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(5 <unfinished ...>
[pid  5865] close(20 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(6 <unfinished ...>
[pid  5865] close(21 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(7 <unfinished ...>
[pid  5865] close(22 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(8 <unfinished ...>
[pid  5865] close(23 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(9 <unfinished ...>
[pid  5865] close(24 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(10 <unfinished ...>
[pid  5865] close(25 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(11 <unfinished ...>
[pid  5865] close(26 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(12 <unfinished ...>
[pid  5865] close(27 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(13 <unfinished ...>
[pid  5865] close(28 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(14 <unfinished ...>
[pid  5865] close(29 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(15 <unfinished ...>
[pid  5865] exit_group(0 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] <... exit_group resumed>)   = ?
[pid  5868] <... mmap resumed>)         = 0x400000000000
[pid  5867] close(16 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./4/binderfs",  <unfinished ...>
[pid  5822] rmdir("./5" <unfinished ...>
[pid  5868] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] <... socket resumed>)       = 3
[pid  5867] close(17 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5868] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] unlink("./4/binderfs" <unfinished ...>
[pid  5868] <... sendto resumed>)       = 32
[pid  5867] close(18 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5868] recvfrom(3,  <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5867] close(19 <unfinished ...>
[pid  5868] recvfrom(3,  <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5868] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5867] close(20 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5868] close(3 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] close(3 <unfinished ...>
[pid  5868] <... close resumed>)        = 0
[pid  5867] close(21 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5868] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] rmdir("./4" <unfinished ...>
[pid  5868] <... socket resumed>)       = 3
[pid  5867] close(22 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5868] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./5", 0777 <unfinished ...>
[pid  5868] <... ioctl resumed>)        = 0
[pid  5867] close(23 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5868] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5868] <... sendmsg resumed>)      = 44
[pid  5867] close(24 <unfinished ...>
[pid  5868] close(3 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] <... close resumed>)        = 0
[pid  5867] close(25 <unfinished ...>
[pid  5868] close(4 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(26 <unfinished ...>
[pid  5868] close(5 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(27 <unfinished ...>
[pid  5868] close(6 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(28 <unfinished ...>
[pid  5868] close(7 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] close(29 <unfinished ...>
[pid  5868] close(8 <unfinished ...>
[pid  5867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 7
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] exit_group(0 <unfinished ...>
[pid  5868] close(9 <unfinished ...>
[pid  5867] <... exit_group resumed>)   = ?
executing program
./strace-static-x86_64: Process 5869 attached
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5865] +++ exited with 0 +++
[pid  5822] <... rmdir resumed>)        = 0
[pid  5869] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5868] close(10 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5822] mkdir("./6", 0777 <unfinished ...>
[pid  5869] <... set_robust_list resumed>) = 0
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5869] chdir("./5" <unfinished ...>
[pid  5868] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5869] <... chdir resumed>)        = 0
[pid  5868] close(12 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5869] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5869] <... prctl resumed>)        = 0
[pid  5868] close(13 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5868] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5868] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5868] close(17 <unfinished ...>
[pid  5869] setpgid(0, 0 <unfinished ...>
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5869] <... setpgid resumed>)      = 0
[pid  5868] close(18 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 8
[pid  5868] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5868] close(20 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5869] <... openat resumed>)       = 3
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5868] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5868] close(22 <unfinished ...>
[pid  5825] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5869] write(3, "1000", 4 <unfinished ...>
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5869] <... write resumed>)        = 4
[pid  5868] close(23 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5869] close(3 <unfinished ...>
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./5/binderfs",  <unfinished ...>
[pid  5869] <... close resumed>)        = 0
[pid  5868] close(24 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5869] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5868] close(25 <unfinished ...>
[pid  5825] unlink("./5/binderfs" <unfinished ...>
[pid  5869] <... symlink resumed>)      = 0
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5868] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... unlink resumed>)       = 0
[pid  5869] write(1, "executing program\n", 18 <unfinished ...>
[pid  5868] close(27 <unfinished ...>
[pid  5869] <... write resumed>)        = 18
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5869] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5868] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5869] <... prlimit64 resumed>NULL) = 0
[pid  5868] close(29 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5869] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  5869] <... sched_setscheduler resumed>) = 0
[pid  5868] exit_group(0 <unfinished ...>
[pid  5825] rmdir("./5" <unfinished ...>
[pid  5869] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5868] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5870 attached
[pid  5868] +++ exited with 0 +++
[pid  5867] +++ exited with 0 +++
[pid  5825] <... rmdir resumed>)        = 0
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] mkdir("./6", 0777 <unfinished ...>
[pid  5870] set_robust_list(0x555592493660, 24) = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5870] chdir("./6")                = 0
[pid  5827] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5870] setpgid(0, 0 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5870] <... setpgid resumed>)      = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5870] <... openat resumed>)       = 3
[pid  5827] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 8
[pid  5870] write(3, "1000", 4 <unfinished ...>
[pid  5827] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5870] <... write resumed>)        = 4
[pid  5827] newfstatat(AT_FDCWD, "./5/binderfs",  <unfinished ...>
[pid  5870] close(3 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5870] <... close resumed>)        = 0
[pid  5870] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] unlink("./5/binderfs" <unfinished ...>
[pid  5870] <... symlink resumed>)      = 0
[pid  5827] <... unlink resumed>)       = 0
executing program
[pid  5870] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5870] <... write resumed>)        = 18
[pid  5870] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5870] <... prlimit64 resumed>NULL) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5870] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] rmdir("./5" <unfinished ...>
[pid  5870] <... sched_setscheduler resumed>) = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  5870] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5869] <... mmap resumed>)         = 0x400000000000
[pid  5827] mkdir("./6", 0777 <unfinished ...>
[pid  5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5827] <... mkdir resumed>)        = 0
[pid  5869] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5869] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 8
[pid  5869] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5869] close(3)                    = 0
[pid  5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5869] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5869] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5869] close(3)                    = 0
[pid  5869] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5869] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5869] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5869] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5869] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5869] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5869] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5869] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5869] exit_group(0)               = ?
[pid  5869] +++ exited with 0 +++
./strace-static-x86_64: Process 5872 attached
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5872] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5872] <... set_robust_list resumed>) = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5872] chdir("./6" <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5872] <... chdir resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5872] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5872] <... prctl resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5872] setpgid(0, 0 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5872] <... setpgid resumed>)      = 0
[pid  5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5872] <... openat resumed>)       = 3
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5872] write(3, "1000", 4)         = 4
[pid  5826] unlink("./5/binderfs" <unfinished ...>
[pid  5872] close(3 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
./strace-static-x86_64: Process 5871 attached
[pid  5872] <... close resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5872] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5872] <... symlink resumed>)      = 0
[pid  5871] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5826] <... close resumed>)        = 0
executing program
[pid  5872] write(1, "executing program\n", 18 <unfinished ...>
[pid  5871] <... set_robust_list resumed>) = 0
[pid  5826] rmdir("./5" <unfinished ...>
[pid  5872] <... write resumed>)        = 18
[pid  5871] chdir("./6" <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5872] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5871] <... chdir resumed>)        = 0
[pid  5826] mkdir("./6", 0777 <unfinished ...>
[pid  5872] <... prlimit64 resumed>NULL) = 0
[pid  5871] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5824] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5872] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5871] <... prctl resumed>)        = 0
[pid  5872] <... sched_setscheduler resumed>) = 0
[pid  5871] setpgid(0, 0 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5872] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5870] <... mmap resumed>)         = 0x400000000000
[pid  5824] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5870] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5870] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5870] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5870] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5870] close(3)                    = 0
[pid  5870] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5870] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5870] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5870] close(3)                    = 0
[pid  5870] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5870] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5870] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5870] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5870] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5870] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5870] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5870] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5870] exit_group(0)               = ?
[pid  5870] +++ exited with 0 +++
[pid  5871] <... setpgid resumed>)      = 0
[pid  5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5871] <... openat resumed>)       = 3
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5871] write(3, "1000", 4 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5871] <... write resumed>)        = 4
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5871] close(3 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5871] <... close resumed>)        = 0
[pid  5824] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5871] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./5/binderfs",  <unfinished ...>
[pid  5871] <... symlink resumed>)      = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] unlink("./5/binderfs")      = 0
executing program
[pid  5871] write(1, "executing program\n", 18) = 18
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5871] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] close(3 <unfinished ...>
[pid  5871] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5871] <... sched_setscheduler resumed>) = 0
[pid  5824] rmdir("./5" <unfinished ...>
[pid  5871] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
./strace-static-x86_64: Process 5873 attached
[pid  5872] <... mmap resumed>)         = 0x400000000000
[pid  5873] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5872] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 8
[pid  5873] <... set_robust_list resumed>) = 0
[pid  5872] <... socket resumed>)       = 3
[pid  5873] chdir("./6" <unfinished ...>
[pid  5872] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5873] <... chdir resumed>)        = 0
[pid  5872] <... sendto resumed>)       = 32
[pid  5873] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5872] recvfrom(3,  <unfinished ...>
[pid  5873] <... prctl resumed>)        = 0
[pid  5872] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5873] setpgid(0, 0 <unfinished ...>
[pid  5872] recvfrom(3,  <unfinished ...>
[pid  5873] <... setpgid resumed>)      = 0
[pid  5872] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5872] close(3 <unfinished ...>
[pid  5873] <... openat resumed>)       = 3
[pid  5872] <... close resumed>)        = 0
[pid  5873] write(3, "1000", 4 <unfinished ...>
[pid  5872] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5873] <... write resumed>)        = 4
[pid  5872] <... socket resumed>)       = 3
[pid  5873] close(3 <unfinished ...>
[pid  5872] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5873] <... close resumed>)        = 0
[pid  5872] <... ioctl resumed>)        = 0
[pid  5872] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5873] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5872] <... sendmsg resumed>)      = 44
[pid  5873] <... symlink resumed>)      = 0
[pid  5872] close(3)                    = 0
[pid  5872] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5872] close(5)                    = -1 EBADF (Bad file descriptor)
executing program
[pid  5873] write(1, "executing program\n", 18 <unfinished ...>
[pid  5872] close(6 <unfinished ...>
[pid  5873] <... write resumed>)        = 18
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5872] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5873] <... prlimit64 resumed>NULL) = 0
[pid  5872] close(8 <unfinished ...>
[pid  5873] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] <... sched_setscheduler resumed>) = 0
[pid  5872] close(9 <unfinished ...>
[pid  5873] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] close(10 <unfinished ...>
[pid  5871] <... mmap resumed>)         = 0x400000000000
[pid  5824] mkdir("./6", 0777 <unfinished ...>
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5872] close(11 <unfinished ...>
[pid  5871] <... socket resumed>)       = 3
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5872] close(12 <unfinished ...>
[pid  5871] <... sendto resumed>)       = 32
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] recvfrom(3,  <unfinished ...>
[pid  5872] close(13 <unfinished ...>
[pid  5871] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] recvfrom(3,  <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 8
[pid  5822] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5872] close(14 <unfinished ...>
[pid  5871] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(3 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5872] close(15 <unfinished ...>
[pid  5871] <... close resumed>)        = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5872] close(16 <unfinished ...>
[pid  5871] <... socket resumed>)       = 3
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5872] close(17 <unfinished ...>
[pid  5871] <... ioctl resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5872] close(18 <unfinished ...>
[pid  5871] <... sendmsg resumed>)      = 44
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(3 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./6/binderfs",  <unfinished ...>
[pid  5872] close(19 <unfinished ...>
[pid  5871] <... close resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(4 <unfinished ...>
[pid  5872] close(20 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] unlink("./6/binderfs" <unfinished ...>
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(5 <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5872] close(21 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(6 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5872] close(22 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(7 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5872] close(23 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(8 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5872] close(24 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(9 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5872] close(25 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(10 <unfinished ...>
[pid  5822] rmdir("./6" <unfinished ...>
[pid  5872] close(26 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... rmdir resumed>)        = 0
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(11 <unfinished ...>
[pid  5872] close(27 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(12 <unfinished ...>
[pid  5822] mkdir("./7", 0777 <unfinished ...>
[pid  5872] close(28 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(13 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5872] close(29 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(14 <unfinished ...>
[pid  5872] exit_group(0 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5872] <... exit_group resumed>)   = ?
[pid  5871] close(15 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5874 attached
 <unfinished ...>
[pid  5873] <... mmap resumed>)         = 0x400000000000
[pid  5872] +++ exited with 0 +++
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5871] close(16 <unfinished ...>
[pid  5874] <... set_robust_list resumed>) = 0
[pid  5873] <... socket resumed>)       = 3
[pid  5874] chdir("./6" <unfinished ...>
[pid  5873] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
./strace-static-x86_64: Process 5875 attached
[pid  5874] <... chdir resumed>)        = 0
[pid  5873] <... sendto resumed>)       = 32
[pid  5871] close(17 <unfinished ...>
[pid  5875] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5874] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5873] recvfrom(3,  <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... set_robust_list resumed>) = 0
[pid  5874] <... prctl resumed>)        = 0
[pid  5873] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5871] close(18 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 9
[pid  5875] chdir("./7" <unfinished ...>
[pid  5874] setpgid(0, 0 <unfinished ...>
[pid  5873] recvfrom(3,  <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5871] close(19 <unfinished ...>
[pid  5875] <... chdir resumed>)        = 0
[pid  5874] <... setpgid resumed>)      = 0
[pid  5873] close(3 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5871] close(20 <unfinished ...>
[pid  5873] <... close resumed>)        = 0
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5875] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5871] close(21 <unfinished ...>
[pid  5875] <... prctl resumed>)        = 0
[pid  5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5873] <... socket resumed>)       = 3
[pid  5871] close(22 <unfinished ...>
[pid  5873] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] <... ioctl resumed>)        = 0
[pid  5871] close(23 <unfinished ...>
[pid  5873] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  5875] setpgid(0, 0 <unfinished ...>
[pid  5871] close(24 <unfinished ...>
[pid  5873] <... sendmsg resumed>)      = 44
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] close(3 <unfinished ...>
[pid  5871] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5873] <... close resumed>)        = 0
[pid  5871] close(26 <unfinished ...>
[pid  5875] <... setpgid resumed>)      = 0
[pid  5873] close(4 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(27 <unfinished ...>
[pid  5873] close(5 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(28 <unfinished ...>
[pid  5873] close(6 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] close(29 <unfinished ...>
[pid  5873] close(7 <unfinished ...>
[pid  5871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] exit_group(0 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5875] <... openat resumed>)       = 3
[pid  5874] <... openat resumed>)       = 3
[pid  5873] close(8 <unfinished ...>
[pid  5871] <... exit_group resumed>)   = ?
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5874] write(3, "1000", 4 <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] <... write resumed>)        = 4
[pid  5873] close(9 <unfinished ...>
[pid  5827] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5874] close(3 <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5874] <... close resumed>)        = 0
[pid  5873] close(10 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./6/binderfs",  <unfinished ...>
[pid  5874] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] <... symlink resumed>)      = 0
[pid  5873] close(11 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5873] close(13 <unfinished ...>
[pid  5827] unlink("./6/binderfs"executing program
 <unfinished ...>
[pid  5874] write(1, "executing program\n", 18 <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  5874] <... write resumed>)        = 18
[pid  5873] close(14 <unfinished ...>
[pid  5874] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] close(15 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5874] <... prlimit64 resumed>NULL) = 0
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5874] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5873] close(16 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5874] <... sched_setscheduler resumed>) = 0
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5874] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5873] close(17 <unfinished ...>
[pid  5875] write(3, "1000", 4 <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5871] +++ exited with 0 +++
[pid  5873] close(18 <unfinished ...>
[pid  5875] <... write resumed>)        = 4
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] close(19 <unfinished ...>
[pid  5875] close(3 <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... close resumed>)        = 0
[pid  5873] close(20 <unfinished ...>
[pid  5875] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... symlink resumed>)      = 0
[pid  5873] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5873] close(22)                   = -1 EBADF (Bad file descriptor)
executing program
[pid  5873] close(23 <unfinished ...>
[pid  5875] write(1, "executing program\n", 18 <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... write resumed>)        = 18
[pid  5873] close(24 <unfinished ...>
[pid  5875] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5873] close(25 <unfinished ...>
[pid  5875] <... prlimit64 resumed>NULL) = 0
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5873] close(26 <unfinished ...>
[pid  5875] <... sched_setscheduler resumed>) = 0
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5873] close(27 <unfinished ...>
[pid  5874] <... mmap resumed>)         = 0x400000000000
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./6" <unfinished ...>
[pid  5874] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5873] close(28 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5874] <... socket resumed>)       = 3
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./7", 0777 <unfinished ...>
[pid  5874] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5873] close(29 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5874] <... sendto resumed>)       = 32
[pid  5873] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5874] recvfrom(3,  <unfinished ...>
[pid  5873] exit_group(0 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5874] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5873] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5876 attached
[pid  5875] <... mmap resumed>)         = 0x400000000000
[pid  5874] recvfrom(3,  <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 9
[pid  5825] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5875] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5874] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5876] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5875] <... socket resumed>)       = 3
[pid  5874] close(3 <unfinished ...>
[pid  5876] <... set_robust_list resumed>) = 0
[pid  5875] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5874] <... close resumed>)        = 0
[pid  5876] chdir("./7" <unfinished ...>
[pid  5875] <... sendto resumed>)       = 32
[pid  5874] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5875] recvfrom(3,  <unfinished ...>
[pid  5874] <... socket resumed>)       = 3
[pid  5875] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5874] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5876] <... chdir resumed>)        = 0
[pid  5875] recvfrom(3,  <unfinished ...>
[pid  5874] <... ioctl resumed>)        = 0
[pid  5876] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5875] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5874] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5876] <... prctl resumed>)        = 0
[pid  5875] close(3 <unfinished ...>
[pid  5874] <... sendmsg resumed>)      = 44
[pid  5876] setpgid(0, 0 <unfinished ...>
[pid  5875] <... close resumed>)        = 0
[pid  5874] close(3 <unfinished ...>
[pid  5876] <... setpgid resumed>)      = 0
[pid  5875] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5874] <... close resumed>)        = 0
[pid  5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5875] <... socket resumed>)       = 3
[pid  5874] close(4 <unfinished ...>
[pid  5876] <... openat resumed>)       = 3
[pid  5875] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] write(3, "1000", 4 <unfinished ...>
[pid  5875] <... ioctl resumed>)        = 0
[pid  5874] close(5 <unfinished ...>
[pid  5876] <... write resumed>)        = 4
[pid  5875] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] close(3 <unfinished ...>
[pid  5875] <... sendmsg resumed>)      = 44
[pid  5874] close(6 <unfinished ...>
[pid  5873] +++ exited with 0 +++
[pid  5825] <... openat resumed>)       = 3
[pid  5876] <... close resumed>)        = 0
[pid  5875] close(3 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... close resumed>)        = 0
[pid  5874] close(7 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5876] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5875] close(4 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(8 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5875] close(5 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5876] <... symlink resumed>)      = 0
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(9executing program
 <unfinished ...>
[pid  5876] write(1, "executing program\n", 18 <unfinished ...>
[pid  5875] close(6 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5876] <... write resumed>)        = 18
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(10 <unfinished ...>
[pid  5826] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5876] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5875] close(7 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] newfstatat(AT_FDCWD, "./6/binderfs",  <unfinished ...>
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(11 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5876] <... prlimit64 resumed>NULL) = 0
[pid  5875] close(8 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... openat resumed>)       = 3
[pid  5825] unlink("./6/binderfs" <unfinished ...>
[pid  5876] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(12 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5876] <... sched_setscheduler resumed>) = 0
[pid  5875] close(9 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5876] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(13 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5875] close(10 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(14 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5875] close(11 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(15 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... close resumed>)        = 0
[pid  5875] close(12 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(16 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./6/binderfs",  <unfinished ...>
[pid  5825] rmdir("./6" <unfinished ...>
[pid  5875] close(13 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(17 <unfinished ...>
[pid  5875] close(14 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(18 <unfinished ...>
[pid  5826] unlink("./6/binderfs" <unfinished ...>
[pid  5825] mkdir("./7", 0777 <unfinished ...>
[pid  5875] close(15 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(19 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5875] close(16 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(20 <unfinished ...>
[pid  5875] close(17 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(21 <unfinished ...>
[pid  5875] close(18 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] close(3 <unfinished ...>
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(22 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5875] close(19 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(23 <unfinished ...>
[pid  5875] close(20 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(24 <unfinished ...>
[pid  5875] close(21 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(25 <unfinished ...>
[pid  5826] rmdir("./6" <unfinished ...>
[pid  5875] close(22 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 9
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(26 <unfinished ...>
[pid  5826] mkdir("./7", 0777 <unfinished ...>
[pid  5875] close(23 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(27 <unfinished ...>
[pid  5875] close(24 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(28 <unfinished ...>
[pid  5875] close(25 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] close(29 <unfinished ...>
[pid  5875] close(26 <unfinished ...>
[pid  5874] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] exit_group(0 <unfinished ...>
[pid  5875] close(27 <unfinished ...>
[pid  5874] <... exit_group resumed>)   = ?
[pid  5875] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5874] +++ exited with 0 +++
[pid  5875] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5875] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5875] exit_group(0)               = ?
[pid  5875] +++ exited with 0 +++
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 9
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
./strace-static-x86_64: Process 5878 attached
./strace-static-x86_64: Process 5877 attached
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5878] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5877] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5878] <... set_robust_list resumed>) = 0
[pid  5877] <... set_robust_list resumed>) = 0
[pid  5878] chdir("./7" <unfinished ...>
[pid  5877] chdir("./7" <unfinished ...>
[pid  5822] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5878] <... chdir resumed>)        = 0
[pid  5877] <... chdir resumed>)        = 0
[pid  5877] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5878] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5877] <... prctl resumed>)        = 0
[pid  5824] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5878] <... prctl resumed>)        = 0
[pid  5877] setpgid(0, 0 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5878] setpgid(0, 0 <unfinished ...>
[pid  5877] <... setpgid resumed>)      = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5878] <... setpgid resumed>)      = 0
[pid  5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5878] <... openat resumed>)       = 3
[pid  5877] <... openat resumed>)       = 3
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5878] write(3, "1000", 4 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5878] <... write resumed>)        = 4
[pid  5877] write(3, "1000", 4 <unfinished ...>
[pid  5878] close(3 <unfinished ...>
[pid  5877] <... write resumed>)        = 4
[pid  5824] newfstatat(AT_FDCWD, "./6/binderfs",  <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./7/binderfs",  <unfinished ...>
[pid  5878] <... close resumed>)        = 0
[pid  5877] close(3 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5878] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5877] <... close resumed>)        = 0
[pid  5824] unlink("./6/binderfs" <unfinished ...>
[pid  5878] <... symlink resumed>)      = 0
[pid  5877] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  5822] unlink("./7/binderfs" <unfinished ...>
[pid  5878] write(1, "executing program\n", 18 <unfinished ...>
[pid  5876] <... mmap resumed>)         = 0x400000000000
[pid  5824] <... unlink resumed>)       = 0
[pid  5878] <... write resumed>)        = 18
[pid  5877] <... symlink resumed>)      = 0
[pid  5876] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5878] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5877] write(1, "executing program\n", 18 <unfinished ...>
[pid  5876] <... socket resumed>)       = 3
executing program
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5877] <... write resumed>)        = 18
[pid  5876] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5878] <... prlimit64 resumed>NULL) = 0
[pid  5877] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5878] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5877] <... prlimit64 resumed>NULL) = 0
[pid  5876] <... sendto resumed>)       = 32
[pid  5824] <... close resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5878] <... sched_setscheduler resumed>) = 0
[pid  5877] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5876] recvfrom(3,  <unfinished ...>
[pid  5824] rmdir("./6" <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5878] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5877] <... sched_setscheduler resumed>) = 0
[pid  5876] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  5877] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5876] recvfrom(3,  <unfinished ...>
[pid  5878] <... mmap resumed>)         = 0x400000000000
[pid  5876] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] rmdir("./7" <unfinished ...>
[pid  5878] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5876] close(3 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5878] <... socket resumed>)       = 3
[pid  5877] <... mmap resumed>)         = 0x400000000000
[pid  5876] <... close resumed>)        = 0
[pid  5824] mkdir("./7", 0777 <unfinished ...>
[pid  5878] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5876] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5878] <... sendto resumed>)       = 32
[pid  5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] mkdir("./8", 0777 <unfinished ...>
[pid  5878] recvfrom(3,  <unfinished ...>
[pid  5877] <... socket resumed>)       = 3
[pid  5876] <... socket resumed>)       = 3
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5878] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5877] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5876] ioctl(3, SIOCGIFINDEX, 0x4000000003c0./strace-static-x86_64: Process 5879 attached
 <unfinished ...>
[pid  5878] recvfrom(3,  <unfinished ...>
[pid  5876] <... ioctl resumed>)        = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5878] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5877] <... sendto resumed>)       = 32
[pid  5876] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5879] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5878] close(3 <unfinished ...>
[pid  5877] recvfrom(3,  <unfinished ...>
[pid  5876] <... sendmsg resumed>)      = 44
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 9
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5879] <... set_robust_list resumed>) = 0
[pid  5878] <... close resumed>)        = 0
[pid  5877] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5876] close(3./strace-static-x86_64: Process 5880 attached
 <unfinished ...>
[pid  5879] chdir("./7" <unfinished ...>
[pid  5878] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5877] recvfrom(3,  <unfinished ...>
[pid  5876] <... close resumed>)        = 0
[pid  5880] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5879] <... chdir resumed>)        = 0
[pid  5878] <... socket resumed>)       = 3
[pid  5877] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5876] close(4 <unfinished ...>
[pid  5880] <... set_robust_list resumed>) = 0
[pid  5879] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5878] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5877] close(3 <unfinished ...>
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 10
[pid  5880] chdir("./8" <unfinished ...>
[pid  5879] <... prctl resumed>)        = 0
[pid  5878] <... ioctl resumed>)        = 0
[pid  5877] <... close resumed>)        = 0
[pid  5876] close(5 <unfinished ...>
[pid  5880] <... chdir resumed>)        = 0
[pid  5879] setpgid(0, 0 <unfinished ...>
[pid  5878] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5879] <... setpgid resumed>)      = 0
[pid  5878] <... sendmsg resumed>)      = 44
[pid  5877] <... socket resumed>)       = 3
[pid  5876] close(6 <unfinished ...>
[pid  5880] <... prctl resumed>)        = 0
[pid  5878] close(3 <unfinished ...>
[pid  5877] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] setpgid(0, 0 <unfinished ...>
[pid  5878] <... close resumed>)        = 0
[pid  5877] <... ioctl resumed>)        = 0
[pid  5876] close(7 <unfinished ...>
[pid  5880] <... setpgid resumed>)      = 0
[pid  5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5878] close(4 <unfinished ...>
[pid  5877] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] close(8 <unfinished ...>
[pid  5880] <... openat resumed>)       = 3
[pid  5879] <... openat resumed>)       = 3
[pid  5878] close(5 <unfinished ...>
[pid  5877] <... sendmsg resumed>)      = 44
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(3 <unfinished ...>
[pid  5876] close(9 <unfinished ...>
[pid  5880] write(3, "1000", 4 <unfinished ...>
[pid  5878] close(6 <unfinished ...>
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... write resumed>)        = 4
[pid  5879] write(3, "1000", 4 <unfinished ...>
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] <... close resumed>)        = 0
[pid  5876] close(10 <unfinished ...>
[pid  5880] close(3 <unfinished ...>
[pid  5879] <... write resumed>)        = 4
[pid  5878] close(7 <unfinished ...>
[pid  5877] close(4 <unfinished ...>
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = 0
[pid  5879] close(3 <unfinished ...>
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] close(11 <unfinished ...>
[pid  5880] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5879] <... close resumed>)        = 0
[pid  5878] close(8 <unfinished ...>
[pid  5877] close(5 <unfinished ...>
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... symlink resumed>)      = 0
[pid  5879] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] close(12 <unfinished ...>
[pid  5878] close(9 <unfinished ...>
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(6 <unfinished ...>
[pid  5876] close(13 <unfinished ...>
[pid  5878] close(10 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... symlink resumed>)      = 0
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(7 <unfinished ...>
[pid  5876] close(14 <unfinished ...>
[pid  5878] close(11 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5880] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(8 <unfinished ...>
[pid  5876] close(15 <unfinished ...>
[pid  5880] <... write resumed>)        = 18
[pid  5879] write(1, "executing program\n", 18 <unfinished ...>
[pid  5878] close(12 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5879] <... write resumed>)        = 18
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] close(16 <unfinished ...>
[pid  5880] <... prlimit64 resumed>NULL) = 0
[pid  5879] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5878] close(13 <unfinished ...>
[pid  5877] close(9 <unfinished ...>
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5879] <... prlimit64 resumed>NULL) = 0
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] close(17 <unfinished ...>
[pid  5880] <... sched_setscheduler resumed>) = 0
[pid  5879] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5878] close(14 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5879] <... sched_setscheduler resumed>) = 0
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(10 <unfinished ...>
[pid  5876] close(18 <unfinished ...>
[pid  5879] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5878] close(15 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... mmap resumed>)         = 0x400000000000
[pid  5879] <... mmap resumed>)         = 0x400000000000
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(11 <unfinished ...>
[pid  5876] close(19 <unfinished ...>
[pid  5880] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5879] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5878] close(16 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... socket resumed>)       = 3
[pid  5879] <... socket resumed>)       = 3
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(12 <unfinished ...>
[pid  5876] close(20 <unfinished ...>
[pid  5880] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5879] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5878] close(17 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... sendto resumed>)       = 32
[pid  5879] <... sendto resumed>)       = 32
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(13 <unfinished ...>
[pid  5876] close(21 <unfinished ...>
[pid  5880] recvfrom(3,  <unfinished ...>
[pid  5879] recvfrom(3,  <unfinished ...>
[pid  5878] close(18 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5879] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(14 <unfinished ...>
[pid  5876] close(22 <unfinished ...>
[pid  5880] recvfrom(3,  <unfinished ...>
[pid  5879] recvfrom(3,  <unfinished ...>
[pid  5878] close(19 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5879] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(15 <unfinished ...>
[pid  5876] close(23 <unfinished ...>
[pid  5880] close(3 <unfinished ...>
[pid  5879] close(3 <unfinished ...>
[pid  5878] close(20 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = 0
[pid  5879] <... close resumed>)        = 0
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(16 <unfinished ...>
[pid  5876] close(24 <unfinished ...>
[pid  5880] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5879] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5878] close(21 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... socket resumed>)       = 3
[pid  5879] <... socket resumed>)       = 3
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(17 <unfinished ...>
[pid  5876] close(25 <unfinished ...>
[pid  5880] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5879] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5878] close(22 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... ioctl resumed>)        = 0
[pid  5879] <... ioctl resumed>)        = 0
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(18 <unfinished ...>
[pid  5876] close(26 <unfinished ...>
[pid  5880] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5879] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5878] close(23 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... sendmsg resumed>)      = 44
[pid  5879] <... sendmsg resumed>)      = 44
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(19 <unfinished ...>
[pid  5876] close(27 <unfinished ...>
[pid  5880] close(3 <unfinished ...>
[pid  5879] close(3 <unfinished ...>
[pid  5878] close(24 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = 0
[pid  5879] <... close resumed>)        = 0
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(20 <unfinished ...>
[pid  5876] close(28 <unfinished ...>
[pid  5880] close(4 <unfinished ...>
[pid  5879] close(4 <unfinished ...>
[pid  5878] close(25 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(21 <unfinished ...>
[pid  5876] close(29 <unfinished ...>
[pid  5880] close(5 <unfinished ...>
[pid  5879] close(5 <unfinished ...>
[pid  5878] close(26 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(22 <unfinished ...>
[pid  5876] exit_group(0 <unfinished ...>
[pid  5880] close(6 <unfinished ...>
[pid  5879] close(6 <unfinished ...>
[pid  5878] close(27 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] <... exit_group resumed>)   = ?
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(23 <unfinished ...>
[pid  5880] close(7 <unfinished ...>
[pid  5879] close(7 <unfinished ...>
[pid  5878] close(28 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(24 <unfinished ...>
[pid  5880] close(8 <unfinished ...>
[pid  5879] close(8 <unfinished ...>
[pid  5878] close(29 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(25 <unfinished ...>
[pid  5880] close(9 <unfinished ...>
[pid  5879] close(9 <unfinished ...>
[pid  5878] exit_group(0 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5878] <... exit_group resumed>)   = ?
[pid  5877] close(26 <unfinished ...>
[pid  5880] close(10 <unfinished ...>
[pid  5879] close(10 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5876] +++ exited with 0 +++
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(27 <unfinished ...>
[pid  5880] close(11 <unfinished ...>
[pid  5879] close(11 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(28 <unfinished ...>
[pid  5880] close(12 <unfinished ...>
[pid  5879] close(12 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] close(29 <unfinished ...>
[pid  5880] close(13 <unfinished ...>
[pid  5879] close(13 <unfinished ...>
[pid  5877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5877] exit_group(0 <unfinished ...>
[pid  5880] close(14 <unfinished ...>
[pid  5879] close(14 <unfinished ...>
[pid  5877] <... exit_group resumed>)   = ?
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5878] +++ exited with 0 +++
[pid  5880] close(15 <unfinished ...>
[pid  5879] close(15 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] close(16 <unfinished ...>
[pid  5879] close(16 <unfinished ...>
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5880] close(17 <unfinished ...>
[pid  5879] close(17 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5880] close(18 <unfinished ...>
[pid  5879] close(18 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5826] <... openat resumed>)       = 3
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5880] close(19 <unfinished ...>
[pid  5879] close(19 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5880] close(20 <unfinished ...>
[pid  5879] close(20 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5880] close(21 <unfinished ...>
[pid  5879] close(21 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./7/binderfs",  <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./7/binderfs",  <unfinished ...>
[pid  5880] close(22 <unfinished ...>
[pid  5879] close(22 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./7/binderfs" <unfinished ...>
[pid  5880] close(23 <unfinished ...>
[pid  5879] close(23 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] unlink("./7/binderfs" <unfinished ...>
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5880] close(24 <unfinished ...>
[pid  5879] close(24 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] close(25 <unfinished ...>
[pid  5879] close(25 <unfinished ...>
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] close(26 <unfinished ...>
[pid  5879] close(26 <unfinished ...>
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5880] close(27 <unfinished ...>
[pid  5879] close(27 <unfinished ...>
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5880] close(28 <unfinished ...>
[pid  5879] close(28 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  5880] close(29 <unfinished ...>
[pid  5879] close(29 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5880] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5879] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./7" <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5880] exit_group(0 <unfinished ...>
[pid  5879] exit_group(0 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5880] <... exit_group resumed>)   = ?
[pid  5879] <... exit_group resumed>)   = ?
[pid  5827] mkdir("./8", 0777 <unfinished ...>
[pid  5826] rmdir("./7" <unfinished ...>
[pid  5880] +++ exited with 0 +++
[pid  5877] +++ exited with 0 +++
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] mkdir("./8", 0777 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] <... mkdir resumed>)        = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 10
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5825] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 10
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5825] newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] unlink("./7/binderfs")      = 0
[pid  5825] getdents64(3, ./strace-static-x86_64: Process 5882 attached
./strace-static-x86_64: Process 5881 attached
 <unfinished ...>
[pid  5879] +++ exited with 0 +++
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5882] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5881] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5881] <... set_robust_list resumed>) = 0
[pid  5882] <... set_robust_list resumed>) = 0
[pid  5881] chdir("./8" <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5822] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5882] chdir("./8" <unfinished ...>
[pid  5825] rmdir("./7" <unfinished ...>
[pid  5881] <... chdir resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5881] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5881] <... prctl resumed>)        = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5881] setpgid(0, 0 <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5881] <... setpgid resumed>)      = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5882] <... chdir resumed>)        = 0
[pid  5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5882] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5825] mkdir("./8", 0777 <unfinished ...>
[pid  5882] <... prctl resumed>)        = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5882] setpgid(0, 0 <unfinished ...>
[pid  5881] <... openat resumed>)       = 3
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5882] <... setpgid resumed>)      = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5881] write(3, "1000", 4 <unfinished ...>
[pid  5822] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5881] <... write resumed>)        = 4
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5881] close(3 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./8/binderfs",  <unfinished ...>
[pid  5881] <... close resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5881] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5822] unlink("./8/binderfs"./strace-static-x86_64: Process 5883 attached
)      = 0
executing program
[pid  5883] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5882] <... openat resumed>)       = 3
[pid  5881] write(1, "executing program\n", 18 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5883] <... set_robust_list resumed>) = 0
[pid  5882] write(3, "1000", 4 <unfinished ...>
[pid  5881] <... write resumed>)        = 18
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 10
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5882] <... write resumed>)        = 4
[pid  5881] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5882] close(3 <unfinished ...>
[pid  5881] <... prlimit64 resumed>NULL) = 0
[pid  5822] close(3 <unfinished ...>
[pid  5882] <... close resumed>)        = 0
[pid  5881] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5882] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5881] <... sched_setscheduler resumed>) = 0
[pid  5822] rmdir("./8" <unfinished ...>
[pid  5883] chdir("./8" <unfinished ...>
[pid  5882] <... symlink resumed>)      = 0
[pid  5881] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... rmdir resumed>)        = 0
[pid  5883] <... chdir resumed>)        = 0
[pid  5824] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5883] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5883] <... prctl resumed>)        = 0
[pid  5824] newfstatat(AT_FDCWD, "./7/binderfs",  <unfinished ...>
[pid  5883] setpgid(0, 0 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5883] <... setpgid resumed>)      = 0
[pid  5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] unlink("./7/binderfs")      = 0
[pid  5883] <... openat resumed>)       = 3
[pid  5882] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5822] mkdir("./9", 0777 <unfinished ...>
[pid  5883] write(3, "1000", 4 <unfinished ...>
[pid  5882] <... write resumed>)        = 18
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5883] <... write resumed>)        = 4
[pid  5882] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5883] close(3 <unfinished ...>
[pid  5882] <... prlimit64 resumed>NULL) = 0
[pid  5824] close(3 <unfinished ...>
[pid  5883] <... close resumed>)        = 0
[pid  5882] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5883] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5882] <... sched_setscheduler resumed>) = 0
[pid  5824] rmdir("./7" <unfinished ...>
[pid  5882] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5884 attached
 <unfinished ...>
[pid  5883] <... symlink resumed>)      = 0
[pid  5881] <... mmap resumed>)         = 0x400000000000
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 11
[pid  5884] set_robust_list(0x555592493660, 24executing program
 <unfinished ...>
[pid  5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5884] <... set_robust_list resumed>) = 0
[pid  5883] write(1, "executing program\n", 18 <unfinished ...>
[pid  5881] <... socket resumed>)       = 3
[pid  5884] chdir("./9" <unfinished ...>
[pid  5883] <... write resumed>)        = 18
[pid  5881] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5884] <... chdir resumed>)        = 0
[pid  5883] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5881] <... sendto resumed>)       = 32
[pid  5884] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5881] recvfrom(3,  <unfinished ...>
[pid  5884] <... prctl resumed>)        = 0
[pid  5883] <... prlimit64 resumed>NULL) = 0
[pid  5881] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5884] setpgid(0, 0 <unfinished ...>
[pid  5883] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5881] recvfrom(3,  <unfinished ...>
[pid  5884] <... setpgid resumed>)      = 0
[pid  5883] <... sched_setscheduler resumed>) = 0
[pid  5881] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
executing program
[pid  5883] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5881] close(3 <unfinished ...>
[pid  5884] <... openat resumed>)       = 3
[pid  5882] <... mmap resumed>)         = 0x400000000000
[pid  5881] <... close resumed>)        = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  5884] write(3, "1000", 4 <unfinished ...>
[pid  5882] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5884] <... write resumed>)        = 4
[pid  5882] <... socket resumed>)       = 3
[pid  5881] <... socket resumed>)       = 3
[pid  5824] mkdir("./8", 0777 <unfinished ...>
[pid  5884] close(3 <unfinished ...>
[pid  5882] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5881] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5884] <... close resumed>)        = 0
[pid  5882] <... sendto resumed>)       = 32
[pid  5881] <... ioctl resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5884] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5882] recvfrom(3,  <unfinished ...>
[pid  5881] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5885 attached
 <unfinished ...>
[pid  5884] <... symlink resumed>)      = 0
[pid  5882] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5881] <... sendmsg resumed>)      = 44
[pid  5885] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5884] write(1, "executing program\n", 18 <unfinished ...>
[pid  5882] recvfrom(3,  <unfinished ...>
[pid  5881] close(3 <unfinished ...>
[pid  5885] <... set_robust_list resumed>) = 0
[pid  5884] <... write resumed>)        = 18
[pid  5882] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5881] <... close resumed>)        = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 10
[pid  5885] chdir("./8" <unfinished ...>
[pid  5884] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5882] close(3 <unfinished ...>
[pid  5881] close(4 <unfinished ...>
[pid  5885] <... chdir resumed>)        = 0
[pid  5884] <... prlimit64 resumed>NULL) = 0
[pid  5882] <... close resumed>)        = 0
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5884] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5882] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5881] close(5 <unfinished ...>
[pid  5885] <... prctl resumed>)        = 0
[pid  5884] <... sched_setscheduler resumed>) = 0
[pid  5882] <... socket resumed>)       = 3
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] setpgid(0, 0 <unfinished ...>
[pid  5884] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5882] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5881] close(6 <unfinished ...>
[pid  5885] <... setpgid resumed>)      = 0
[pid  5883] <... mmap resumed>)         = 0x400000000000
[pid  5882] <... ioctl resumed>)        = 0
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5882] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5881] close(7 <unfinished ...>
[pid  5883] <... socket resumed>)       = 3
[pid  5882] <... sendmsg resumed>)      = 44
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5882] close(3 <unfinished ...>
[pid  5881] close(8 <unfinished ...>
[pid  5883] <... sendto resumed>)       = 32
[pid  5882] <... close resumed>)        = 0
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] recvfrom(3,  <unfinished ...>
[pid  5882] close(4 <unfinished ...>
[pid  5881] close(9 <unfinished ...>
[pid  5883] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] recvfrom(3,  <unfinished ...>
[pid  5882] close(5 <unfinished ...>
[pid  5881] close(10 <unfinished ...>
[pid  5883] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] close(3 <unfinished ...>
[pid  5882] close(6 <unfinished ...>
[pid  5881] close(11 <unfinished ...>
[pid  5883] <... close resumed>)        = 0
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5882] close(7 <unfinished ...>
[pid  5881] close(12 <unfinished ...>
[pid  5885] <... openat resumed>)       = 3
[pid  5883] <... socket resumed>)       = 3
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] write(3, "1000", 4 <unfinished ...>
[pid  5883] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5882] close(8 <unfinished ...>
[pid  5881] close(13 <unfinished ...>
[pid  5885] <... write resumed>)        = 4
[pid  5883] <... ioctl resumed>)        = 0
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] close(3 <unfinished ...>
[pid  5883] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5882] close(9 <unfinished ...>
[pid  5881] close(14 <unfinished ...>
[pid  5885] <... close resumed>)        = 0
[pid  5883] <... sendmsg resumed>)      = 44
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5883] close(3 <unfinished ...>
[pid  5882] close(10 <unfinished ...>
[pid  5881] close(15 <unfinished ...>
[pid  5885] <... symlink resumed>)      = 0
[pid  5883] <... close resumed>)        = 0
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] close(4 <unfinished ...>
[pid  5882] close(11 <unfinished ...>
[pid  5881] close(16 <unfinished ...>
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] write(1, "executing program\n", 18 <unfinished ...>
[pid  5883] close(5 <unfinished ...>
[pid  5882] close(12 <unfinished ...>
[pid  5881] close(17 <unfinished ...>
[pid  5885] <... write resumed>)        = 18
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5883] close(6 <unfinished ...>
[pid  5882] close(13 <unfinished ...>
[pid  5881] close(18 <unfinished ...>
[pid  5885] <... prlimit64 resumed>NULL) = 0
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5883] close(7 <unfinished ...>
[pid  5882] close(14 <unfinished ...>
[pid  5881] close(19 <unfinished ...>
[pid  5885] <... sched_setscheduler resumed>) = 0
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5883] close(8 <unfinished ...>
[pid  5882] close(15 <unfinished ...>
[pid  5881] close(20 <unfinished ...>
[pid  5884] <... mmap resumed>)         = 0x400000000000
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5883] close(9 <unfinished ...>
[pid  5882] close(16 <unfinished ...>
[pid  5881] close(21 <unfinished ...>
[pid  5884] <... socket resumed>)       = 3
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5883] close(10 <unfinished ...>
[pid  5882] close(17 <unfinished ...>
[pid  5881] close(22 <unfinished ...>
[pid  5884] <... sendto resumed>)       = 32
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] recvfrom(3,  <unfinished ...>
[pid  5883] close(11 <unfinished ...>
[pid  5882] close(18 <unfinished ...>
[pid  5881] close(23 <unfinished ...>
[pid  5884] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] recvfrom(3,  <unfinished ...>
[pid  5883] close(12 <unfinished ...>
[pid  5882] close(19 <unfinished ...>
[pid  5881] close(24 <unfinished ...>
[pid  5884] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(3 <unfinished ...>
[pid  5883] close(13 <unfinished ...>
[pid  5882] close(20 <unfinished ...>
[pid  5881] close(25 <unfinished ...>
[pid  5884] <... close resumed>)        = 0
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5883] close(14 <unfinished ...>
[pid  5882] close(21 <unfinished ...>
[pid  5881] close(26 <unfinished ...>
[pid  5884] <... socket resumed>)       = 3
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5883] close(15 <unfinished ...>
[pid  5882] close(22 <unfinished ...>
[pid  5881] close(27 <unfinished ...>
[pid  5884] <... ioctl resumed>)        = 0
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5883] close(16 <unfinished ...>
[pid  5882] close(23 <unfinished ...>
[pid  5881] close(28 <unfinished ...>
[pid  5884] <... sendmsg resumed>)      = 44
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(3 <unfinished ...>
[pid  5883] close(17 <unfinished ...>
[pid  5882] close(24 <unfinished ...>
[pid  5881] close(29 <unfinished ...>
[pid  5884] <... close resumed>)        = 0
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(4 <unfinished ...>
[pid  5883] close(18 <unfinished ...>
[pid  5882] close(25 <unfinished ...>
[pid  5881] exit_group(0 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5881] <... exit_group resumed>)   = ?
[pid  5884] close(5 <unfinished ...>
[pid  5883] close(19 <unfinished ...>
[pid  5882] close(26 <unfinished ...>
[pid  5881] +++ exited with 0 +++
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5884] close(6 <unfinished ...>
[pid  5883] close(20 <unfinished ...>
[pid  5882] close(27 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(7 <unfinished ...>
[pid  5883] close(21 <unfinished ...>
[pid  5882] close(28 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(8 <unfinished ...>
[pid  5883] close(22 <unfinished ...>
[pid  5882] close(29 <unfinished ...>
[pid  5827] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(9 <unfinished ...>
[pid  5883] close(23 <unfinished ...>
[pid  5882] exit_group(0 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5882] <... exit_group resumed>)   = ?
[pid  5885] <... mmap resumed>)         = 0x400000000000
[pid  5884] close(10 <unfinished ...>
[pid  5883] close(24 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] <... socket resumed>)       = 3
[pid  5884] close(11 <unfinished ...>
[pid  5883] close(25 <unfinished ...>
[pid  5885] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] <... sendto resumed>)       = 32
[pid  5884] close(12 <unfinished ...>
[pid  5883] close(26 <unfinished ...>
[pid  5885] recvfrom(3,  <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5884] close(13 <unfinished ...>
[pid  5883] close(27 <unfinished ...>
[pid  5885] recvfrom(3,  <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5884] close(14 <unfinished ...>
[pid  5883] close(28 <unfinished ...>
[pid  5885] close(3 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] <... close resumed>)        = 0
[pid  5884] close(15 <unfinished ...>
[pid  5883] close(29 <unfinished ...>
[pid  5882] +++ exited with 0 +++
[pid  5827] <... openat resumed>)       = 3
[pid  5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] <... socket resumed>)       = 3
[pid  5884] close(16 <unfinished ...>
[pid  5883] exit_group(0 <unfinished ...>
[pid  5885] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] <... exit_group resumed>)   = ?
[pid  5885] <... ioctl resumed>)        = 0
[pid  5884] close(17 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5885] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] <... sendmsg resumed>)      = 44
[pid  5884] close(18 <unfinished ...>
[pid  5885] close(3 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] <... close resumed>)        = 0
[pid  5884] close(19 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5885] close(4 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(20 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5885] close(5 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(21 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5885] close(6 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./8/binderfs",  <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(22 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5885] close(7 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./8/binderfs" <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(23 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5885] close(8 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(24 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5885] close(9 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(25 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] newfstatat(AT_FDCWD, "./8/binderfs",  <unfinished ...>
[pid  5885] close(10 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./8" <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(26 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] unlink("./8/binderfs" <unfinished ...>
[pid  5885] close(11 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./9", 0777 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(27 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5885] close(12 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(28 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5885] close(13 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] close(29 <unfinished ...>
[pid  5826] rmdir("./8" <unfinished ...>
[pid  5885] close(14 <unfinished ...>
[pid  5884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 11
[pid  5826] <... rmdir resumed>)        = 0
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5884] exit_group(0 <unfinished ...>
[pid  5826] mkdir("./9", 0777 <unfinished ...>
[pid  5885] close(15 <unfinished ...>
[pid  5884] <... exit_group resumed>)   = ?
[pid  5826] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5886 attached
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5883] +++ exited with 0 +++
[pid  5886] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5885] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5886] <... set_robust_list resumed>) = 0
[pid  5885] close(17 <unfinished ...>
[pid  5886] chdir("./9" <unfinished ...>
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5885] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5886] <... chdir resumed>)        = 0
[pid  5885] close(20 <unfinished ...>
[pid  5886] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... prctl resumed>)        = 0
[pid  5885] close(21 <unfinished ...>
[pid  5825] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5886] setpgid(0, 0 <unfinished ...>
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... setpgid resumed>)      = 0
[pid  5885] close(22 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5885] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5886] <... openat resumed>)       = 3
[pid  5885] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5885] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5885] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5885] close(27 <unfinished ...>
[pid  5886] write(3, "1000", 4 <unfinished ...>
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... write resumed>)        = 4
[pid  5885] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5886] close(3 <unfinished ...>
[pid  5885] close(29 <unfinished ...>
[pid  5886] <... close resumed>)        = 0
[pid  5885] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5885] exit_group(0 <unfinished ...>
[pid  5886] <... symlink resumed>)      = 0
[pid  5885] <... exit_group resumed>)   = ?
[pid  5884] +++ exited with 0 +++
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5822] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 11
[pid  5822] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./9/binderfs",  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] unlink("./9/binderfs" <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... unlink resumed>)       = 0
[pid  5825] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5825] unlink("./8/binderfs" <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] close(3)                    = 0
[pid  5825] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] rmdir("./9" <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5825] <... close resumed>)        = 0
[pid  5822] mkdir("./10", 0777 <unfinished ...>
[pid  5825] rmdir("./8" <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5887 attached
 <unfinished ...>
[pid  5886] write(1, "executing program\n", 18 <unfinished ...>
[pid  5885] +++ exited with 0 +++
[pid  5825] mkdir("./9", 0777executing program
 <unfinished ...>
[pid  5887] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5886] <... write resumed>)        = 18
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5825] <... mkdir resumed>)        = 0
[pid  5887] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5888 attached
[pid  5886] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5888] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 12
[pid  5888] <... set_robust_list resumed>) = 0
[pid  5887] chdir("./9" <unfinished ...>
[pid  5886] <... prlimit64 resumed>NULL) = 0
[pid  5888] chdir("./10")               = 0
./strace-static-x86_64: Process 5889 attached
[pid  5887] <... chdir resumed>)        = 0
[pid  5886] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5824] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5888] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 11
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5889] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5888] <... prctl resumed>)        = 0
[pid  5887] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5886] <... sched_setscheduler resumed>) = 0
[pid  5889] <... set_robust_list resumed>) = 0
[pid  5886] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5887] <... prctl resumed>)        = 0
[pid  5824] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5824] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] unlink("./8/binderfs" <unfinished ...>
[pid  5889] chdir("./9" <unfinished ...>
[pid  5888] setpgid(0, 0 <unfinished ...>
[pid  5887] setpgid(0, 0 <unfinished ...>
[pid  5889] <... chdir resumed>)        = 0
[pid  5888] <... setpgid resumed>)      = 0
[pid  5887] <... setpgid resumed>)      = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5889] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5889] <... prctl resumed>)        = 0
[pid  5888] <... openat resumed>)       = 3
[pid  5887] <... openat resumed>)       = 3
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5889] setpgid(0, 0 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5889] <... setpgid resumed>)      = 0
[pid  5888] write(3, "1000", 4 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5888] <... write resumed>)        = 4
[pid  5887] write(3, "1000", 4 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5824] rmdir("./8" <unfinished ...>
[pid  5888] close(3 <unfinished ...>
[pid  5887] <... write resumed>)        = 4
[pid  5889] <... openat resumed>)       = 3
[pid  5888] <... close resumed>)        = 0
[pid  5887] close(3 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5888] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5887] <... close resumed>)        = 0
[pid  5888] <... symlink resumed>)      = 0
[pid  5887] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] mkdir("./9", 0777 <unfinished ...>
[pid  5889] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5887] <... symlink resumed>)      = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5889] <... write resumed>)        = 4
[pid  5888] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5889] close(3 <unfinished ...>
[pid  5888] <... write resumed>)        = 18
[pid  5887] write(1, "executing program\n", 18 <unfinished ...>
[pid  5889] <... close resumed>)        = 0
[pid  5888] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5887] <... write resumed>)        = 18
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5889] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5887] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5888] <... prlimit64 resumed>NULL) = 0
[pid  5889] <... symlink resumed>)      = 0
[pid  5888] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5888] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5887] <... prlimit64 resumed>NULL) = 0
./strace-static-x86_64: Process 5890 attached
[pid  5889] write(1, "executing program\n", 18 <unfinished ...>
[pid  5886] <... mmap resumed>)         = 0x400000000000
executing program
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 11
[pid  5890] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5889] <... write resumed>)        = 18
[pid  5886] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5890] <... set_robust_list resumed>) = 0
[pid  5889] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5886] <... socket resumed>)       = 3
[pid  5890] chdir("./9" <unfinished ...>
[pid  5889] <... prlimit64 resumed>NULL) = 0
[pid  5886] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5890] <... chdir resumed>)        = 0
[pid  5889] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5886] <... sendto resumed>)       = 32
[pid  5890] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5889] <... sched_setscheduler resumed>) = 0
[pid  5886] recvfrom(3,  <unfinished ...>
[pid  5890] <... prctl resumed>)        = 0
[pid  5889] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5886] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5890] setpgid(0, 0 <unfinished ...>
[pid  5888] <... mmap resumed>)         = 0x400000000000
[pid  5887] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5886] recvfrom(3,  <unfinished ...>
[pid  5888] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5887] <... sched_setscheduler resumed>) = 0
[pid  5886] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5888] <... socket resumed>)       = 3
[pid  5887] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0executing program
 <unfinished ...>
[pid  5886] close(3 <unfinished ...>
[pid  5890] <... setpgid resumed>)      = 0
[pid  5889] <... mmap resumed>)         = 0x400000000000
[pid  5888] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5886] <... close resumed>)        = 0
[pid  5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5888] <... sendto resumed>)       = 32
[pid  5886] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5890] <... openat resumed>)       = 3
[pid  5889] <... socket resumed>)       = 3
[pid  5888] recvfrom(3,  <unfinished ...>
[pid  5886] <... socket resumed>)       = 3
[pid  5890] write(3, "1000", 4 <unfinished ...>
[pid  5889] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5888] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5886] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5890] <... write resumed>)        = 4
[pid  5889] <... sendto resumed>)       = 32
[pid  5888] recvfrom(3,  <unfinished ...>
[pid  5886] <... ioctl resumed>)        = 0
[pid  5890] close(3 <unfinished ...>
[pid  5889] recvfrom(3,  <unfinished ...>
[pid  5888] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5886] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5890] <... close resumed>)        = 0
[pid  5889] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5888] close(3 <unfinished ...>
[pid  5886] <... sendmsg resumed>)      = 44
[pid  5890] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5889] recvfrom(3,  <unfinished ...>
[pid  5888] <... close resumed>)        = 0
[pid  5886] close(3 <unfinished ...>
[pid  5890] <... symlink resumed>)      = 0
[pid  5889] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5888] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5886] <... close resumed>)        = 0
[pid  5890] write(1, "executing program\n", 18 <unfinished ...>
[pid  5889] close(3 <unfinished ...>
[pid  5888] <... socket resumed>)       = 3
[pid  5886] close(4 <unfinished ...>
[pid  5890] <... write resumed>)        = 18
[pid  5889] <... close resumed>)        = 0
[pid  5888] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5890] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5888] <... ioctl resumed>)        = 0
[pid  5886] close(5 <unfinished ...>
[pid  5890] <... prlimit64 resumed>NULL) = 0
[pid  5889] <... socket resumed>)       = 3
[pid  5888] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5890] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5889] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5888] <... sendmsg resumed>)      = 44
[pid  5886] close(6 <unfinished ...>
[pid  5890] <... sched_setscheduler resumed>) = 0
[pid  5889] <... ioctl resumed>)        = 0
[pid  5888] close(3 <unfinished ...>
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5890] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5889] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5888] <... close resumed>)        = 0
[pid  5886] close(7 <unfinished ...>
[pid  5889] <... sendmsg resumed>)      = 44
[pid  5888] close(4 <unfinished ...>
[pid  5887] <... mmap resumed>)         = 0x400000000000
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(3 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5886] close(8 <unfinished ...>
[pid  5889] <... close resumed>)        = 0
[pid  5888] close(5 <unfinished ...>
[pid  5887] <... socket resumed>)       = 3
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(4 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5886] close(9 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(6 <unfinished ...>
[pid  5887] <... sendto resumed>)       = 32
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(5 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] recvfrom(3,  <unfinished ...>
[pid  5886] close(10 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(7 <unfinished ...>
[pid  5887] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(6 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] recvfrom(3,  <unfinished ...>
[pid  5886] close(11 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(8 <unfinished ...>
[pid  5887] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(7 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(3 <unfinished ...>
[pid  5886] close(12 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(9 <unfinished ...>
[pid  5887] <... close resumed>)        = 0
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(8 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5886] close(13 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(10 <unfinished ...>
[pid  5887] <... socket resumed>)       = 3
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(9 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5886] close(14 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(11 <unfinished ...>
[pid  5887] <... ioctl resumed>)        = 0
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(10 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5886] close(15 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(12 <unfinished ...>
[pid  5887] <... sendmsg resumed>)      = 44
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(11 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(3 <unfinished ...>
[pid  5886] close(16 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(13 <unfinished ...>
[pid  5887] <... close resumed>)        = 0
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(12 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(4 <unfinished ...>
[pid  5886] close(17 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(14 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(13 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(5 <unfinished ...>
[pid  5886] close(18 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(15 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(14 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(6 <unfinished ...>
[pid  5886] close(19 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(16 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(15 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(7 <unfinished ...>
[pid  5886] close(20 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(17 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(16 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(8 <unfinished ...>
[pid  5886] close(21 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(18 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(17 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(9 <unfinished ...>
[pid  5886] close(22 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(19 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(18 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(10 <unfinished ...>
[pid  5886] close(23 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(20 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(19 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(11 <unfinished ...>
[pid  5886] close(24 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(21 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(20 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(12 <unfinished ...>
[pid  5886] close(25 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(22 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(21 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(13 <unfinished ...>
[pid  5886] close(26 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(23 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(22 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(14 <unfinished ...>
[pid  5886] close(27 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(24 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(23 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(15 <unfinished ...>
[pid  5886] close(28 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(25 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(24 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(16 <unfinished ...>
[pid  5886] close(29 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(26 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(25 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(17 <unfinished ...>
[pid  5886] exit_group(0 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(27 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5886] <... exit_group resumed>)   = ?
[pid  5889] close(26 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(18 <unfinished ...>
[pid  5886] +++ exited with 0 +++
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(28 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(27 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(19 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] close(29 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(28 <unfinished ...>
[pid  5888] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5887] close(20 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] exit_group(0 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] close(29 <unfinished ...>
[pid  5888] <... exit_group resumed>)   = ?
[pid  5887] close(21 <unfinished ...>
[pid  5889] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5888] +++ exited with 0 +++
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5889] exit_group(0 <unfinished ...>
[pid  5887] close(22 <unfinished ...>
[pid  5889] <... exit_group resumed>)   = ?
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5890] <... mmap resumed>)         = 0x400000000000
[pid  5887] close(23 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5890] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5890] <... socket resumed>)       = 3
[pid  5887] close(24 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5890] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5890] <... sendto resumed>)       = 32
[pid  5887] close(25 <unfinished ...>
[pid  5890] recvfrom(3,  <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5890] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5887] close(26 <unfinished ...>
[pid  5822] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5890] recvfrom(3,  <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5890] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5887] close(27 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5890] close(3 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... openat resumed>)       = 3
[pid  5890] <... close resumed>)        = 0
[pid  5887] close(28 <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5890] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5890] <... socket resumed>)       = 3
[pid  5887] close(29 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5890] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5890] <... ioctl resumed>)        = 0
[pid  5887] exit_group(0 <unfinished ...>
[pid  5822] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5890] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5887] <... exit_group resumed>)   = ?
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5890] <... sendmsg resumed>)      = 44
[pid  5889] +++ exited with 0 +++
[pid  5890] close(3)                    = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5890] close(4 <unfinished ...>
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5890] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5890] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5890] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5890] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5890] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5890] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5890] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5890] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5890] exit_group(0)               = ?
[pid  5887] +++ exited with 0 +++
[pid  5827] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... restart_syscall resumed>) = 0
[pid  5822] newfstatat(AT_FDCWD, "./10/binderfs",  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] unlink("./10/binderfs" <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5825] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... openat resumed>)       = 3
[pid  5827] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5827] newfstatat(AT_FDCWD, "./9/binderfs",  <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] rmdir("./10" <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5827] unlink("./9/binderfs" <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] mkdir("./11", 0777 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5827] close(3 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./9/binderfs",  <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] rmdir("./9" <unfinished ...>
[pid  5825] unlink("./9/binderfs" <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5827] mkdir("./10", 0777 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] close(3)                    = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] rmdir("./9"./strace-static-x86_64: Process 5892 attached
)                = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 13
[pid  5825] mkdir("./10", 0777)         = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5892] set_robust_list(0x555592493660, 24) = 0
[pid  5892] chdir("./10")               = 0
[pid  5892] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 12
[pid  5892] <... prctl resumed>)        = 0
[pid  5892] setpgid(0, 0)               = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 12
[pid  5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5893 attached
./strace-static-x86_64: Process 5891 attached
 <unfinished ...>
[pid  5890] +++ exited with 0 +++
[pid  5893] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5892] <... openat resumed>)       = 3
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5891] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5893] <... set_robust_list resumed>) = 0
[pid  5892] write(3, "1000", 4 <unfinished ...>
[pid  5824] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5893] chdir("./10" <unfinished ...>
[pid  5891] <... set_robust_list resumed>) = 0
[pid  5892] <... write resumed>)        = 4
[pid  5893] <... chdir resumed>)        = 0
[pid  5892] close(3 <unfinished ...>
[pid  5891] chdir("./11" <unfinished ...>
[pid  5893] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5892] <... close resumed>)        = 0
[pid  5824] <... restart_syscall resumed>) = 0
[pid  5893] <... prctl resumed>)        = 0
[pid  5893] setpgid(0, 0)               = 0
[pid  5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5892] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5891] <... chdir resumed>)        = 0
[pid  5826] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5893] <... openat resumed>)       = 3
[pid  5892] <... symlink resumed>)      = 0
[pid  5891] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5893] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5892] write(1, "executing program\n", 18 <unfinished ...>
[pid  5891] <... prctl resumed>)        = 0
[pid  5824] <... openat resumed>)       = 3
[pid  5893] <... write resumed>)        = 4
[pid  5892] <... write resumed>)        = 18
[pid  5826] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5891] setpgid(0, 0 <unfinished ...>
[pid  5893] close(3 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5891] <... setpgid resumed>)      = 0
[pid  5893] <... close resumed>)        = 0
[pid  5892] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5893] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5893] write(1, "executing program\n", 18 <unfinished ...>
[pid  5892] <... prlimit64 resumed>NULL) = 0
[pid  5891] <... openat resumed>)       = 3
executing program
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5893] <... write resumed>)        = 18
[pid  5824] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5892] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5891] write(3, "1000", 4 <unfinished ...>
[pid  5893] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5891] <... write resumed>)        = 4
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5892] <... sched_setscheduler resumed>) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5893] <... prlimit64 resumed>NULL) = 0
[pid  5892] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5891] close(3 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] newfstatat(AT_FDCWD, "./9/binderfs",  <unfinished ...>
[pid  5893] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5893] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x400000000000
[pid  5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5893] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5892] <... mmap resumed>)         = 0x400000000000
[pid  5891] <... close resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5893] recvfrom(3,  <unfinished ...>
[pid  5892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5891] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] unlink("./9/binderfs" <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5893] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5892] <... socket resumed>)       = 3
[pid  5893] recvfrom(3,  <unfinished ...>
[pid  5891] <... symlink resumed>)      = 0
[pid  5892] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./9/binderfs",  <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5893] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5891] write(1, "executing program\n", 18 <unfinished ...>
[pid  5893] close(3executing program
 <unfinished ...>
[pid  5892] <... sendto resumed>)       = 32
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5893] <... close resumed>)        = 0
[pid  5892] recvfrom(3,  <unfinished ...>
[pid  5891] <... write resumed>)        = 18
[pid  5826] unlink("./9/binderfs" <unfinished ...>
[pid  5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5892] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5893] <... socket resumed>)       = 3
[pid  5892] recvfrom(3,  <unfinished ...>
[pid  5891] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] close(3 <unfinished ...>
[pid  5893] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5892] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5891] <... prlimit64 resumed>NULL) = 0
[pid  5893] <... ioctl resumed>)        = 0
[pid  5892] close(3 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5891] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5893] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5892] <... close resumed>)        = 0
[pid  5824] rmdir("./9" <unfinished ...>
[pid  5893] close(3 <unfinished ...>
[pid  5892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5891] <... sched_setscheduler resumed>) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5893] <... close resumed>)        = 0
[pid  5892] <... socket resumed>)       = 3
[pid  5891] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5893] close(4 <unfinished ...>
[pid  5892] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... ioctl resumed>)        = 0
[pid  5826] rmdir("./9" <unfinished ...>
[pid  5824] mkdir("./10", 0777 <unfinished ...>
[pid  5893] close(5 <unfinished ...>
[pid  5892] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... sendmsg resumed>)      = 44
[pid  5824] <... mkdir resumed>)        = 0
[pid  5893] close(6 <unfinished ...>
[pid  5892] close(3 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = 0
[pid  5826] mkdir("./10", 0777 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5893] close(7 <unfinished ...>
[pid  5892] close(4 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(8 <unfinished ...>
[pid  5892] close(5 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(9 <unfinished ...>
[pid  5892] close(6 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(10 <unfinished ...>
[pid  5892] close(7 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 12
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(11 <unfinished ...>
[pid  5892] close(8 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(12 <unfinished ...>
[pid  5892] close(9 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(13 <unfinished ...>
[pid  5892] close(10 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 12
[pid  5893] close(14 <unfinished ...>
[pid  5892] close(11 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(15 <unfinished ...>
[pid  5892] close(12 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(16 <unfinished ...>
[pid  5892] close(13 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(17 <unfinished ...>
[pid  5892] close(14 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(18 <unfinished ...>
[pid  5892] close(15 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(19 <unfinished ...>
[pid  5892] close(16 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(20 <unfinished ...>
[pid  5892] close(17 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(21 <unfinished ...>
[pid  5892] close(18 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(22 <unfinished ...>
[pid  5892] close(19 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(23 <unfinished ...>
[pid  5892] close(20 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(24 <unfinished ...>
[pid  5892] close(21 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(25 <unfinished ...>
[pid  5892] close(22 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(26 <unfinished ...>
[pid  5892] close(23 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(27 <unfinished ...>
[pid  5892] close(24 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(28 <unfinished ...>
[pid  5892] close(25 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] close(29 <unfinished ...>
[pid  5892] close(26 <unfinished ...>
[pid  5893] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] exit_group(0 <unfinished ...>
[pid  5892] close(27 <unfinished ...>
[pid  5893] <... exit_group resumed>)   = ?
[pid  5892] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5893] +++ exited with 0 +++
[pid  5892] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5892] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5892] exit_group(0)               = ?
[pid  5892] +++ exited with 0 +++
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5825] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5827] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5825] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] newfstatat(AT_FDCWD, "./10/binderfs",  <unfinished ...>
[pid  5827] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] unlink("./10/binderfs" <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./10/binderfs",  <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] unlink("./10/binderfs" <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
./strace-static-x86_64: Process 5895 attached
./strace-static-x86_64: Process 5894 attached
[pid  5891] <... mmap resumed>)         = 0x400000000000
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5891] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5894] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5891] <... socket resumed>)       = 3
[pid  5895] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5894] <... set_robust_list resumed>) = 0
[pid  5891] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5895] <... set_robust_list resumed>) = 0
[pid  5894] chdir("./10" <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5825] rmdir("./10" <unfinished ...>
[pid  5895] chdir("./10" <unfinished ...>
[pid  5891] <... sendto resumed>)       = 32
[pid  5891] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] <... rmdir resumed>)        = 0
[pid  5895] <... chdir resumed>)        = 0
[pid  5894] <... chdir resumed>)        = 0
[pid  5891] recvfrom(3,  <unfinished ...>
[pid  5827] rmdir("./10" <unfinished ...>
[pid  5895] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5894] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5891] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5895] <... prctl resumed>)        = 0
[pid  5894] <... prctl resumed>)        = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  5825] mkdir("./11", 0777 <unfinished ...>
[pid  5895] setpgid(0, 0 <unfinished ...>
[pid  5894] setpgid(0, 0 <unfinished ...>
[pid  5891] close(3 <unfinished ...>
[pid  5827] mkdir("./11", 0777 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5891] <... close resumed>)        = 0
[pid  5895] <... setpgid resumed>)      = 0
[pid  5894] <... setpgid resumed>)      = 0
[pid  5891] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5891] <... socket resumed>)       = 3
[pid  5827] <... mkdir resumed>)        = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5891] ioctl(3, SIOCGIFINDEX, 0x4000000003c0./strace-static-x86_64: Process 5896 attached
 <unfinished ...>
[pid  5895] <... openat resumed>)       = 3
[pid  5894] <... openat resumed>)       = 3
[pid  5891] <... ioctl resumed>)        = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5891] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5891] close(3)                    = 0
[pid  5891] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5896] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5891] close(5 <unfinished ...>
[pid  5896] <... set_robust_list resumed>) = 0
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] chdir("./11" <unfinished ...>
[pid  5891] close(6 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 13
[pid  5895] write(3, "1000", 4 <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] <... chdir resumed>)        = 0
[pid  5891] close(7 <unfinished ...>
[pid  5896] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] <... prctl resumed>)        = 0
[pid  5891] close(8 <unfinished ...>
[pid  5896] setpgid(0, 0 <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5897 attached
[pid  5895] <... write resumed>)        = 4
[pid  5894] write(3, "1000", 4 <unfinished ...>
[pid  5891] close(9 <unfinished ...>
[pid  5897] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5896] <... setpgid resumed>)      = 0
[pid  5895] close(3 <unfinished ...>
[pid  5894] <... write resumed>)        = 4
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... set_robust_list resumed>) = 0
[pid  5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5895] <... close resumed>)        = 0
[pid  5894] close(3 <unfinished ...>
[pid  5891] close(10 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 13
[pid  5897] chdir("./11" <unfinished ...>
[pid  5896] <... openat resumed>)       = 3
executing program
executing program
executing program
[pid  5895] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5894] <... close resumed>)        = 0
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... chdir resumed>)        = 0
[pid  5896] write(3, "1000", 4 <unfinished ...>
[pid  5891] close(11 <unfinished ...>
[pid  5897] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5896] <... write resumed>)        = 4
[pid  5895] <... symlink resumed>)      = 0
[pid  5894] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... prctl resumed>)        = 0
[pid  5896] close(3 <unfinished ...>
[pid  5895] write(1, "executing program\n", 18 <unfinished ...>
[pid  5891] close(12 <unfinished ...>
[pid  5897] setpgid(0, 0 <unfinished ...>
[pid  5896] <... close resumed>)        = 0
[pid  5894] <... symlink resumed>)      = 0
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... setpgid resumed>)      = 0
[pid  5896] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5891] close(13 <unfinished ...>
[pid  5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5896] <... symlink resumed>)      = 0
[pid  5894] write(1, "executing program\n", 18 <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5891] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5891] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5891] close(16 <unfinished ...>
[pid  5897] <... openat resumed>)       = 3
[pid  5896] write(1, "executing program\n", 18 <unfinished ...>
[pid  5895] <... write resumed>)        = 18
[pid  5894] <... write resumed>)        = 18
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5891] close(17 <unfinished ...>
[pid  5896] <... write resumed>)        = 18
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] write(3, "1000", 4 <unfinished ...>
[pid  5896] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5891] close(18 <unfinished ...>
[pid  5897] <... write resumed>)        = 4
[pid  5896] <... prlimit64 resumed>NULL) = 0
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] close(3 <unfinished ...>
[pid  5896] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5891] close(19 <unfinished ...>
[pid  5897] <... close resumed>)        = 0
[pid  5896] <... sched_setscheduler resumed>) = 0
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5896] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5891] close(20 <unfinished ...>
[pid  5895] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5894] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... prlimit64 resumed>NULL) = 0
[pid  5891] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5891] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5891] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5891] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5891] close(25 <unfinished ...>
[pid  5895] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... sched_setscheduler resumed>) = 0
[pid  5891] close(26 <unfinished ...>
[pid  5895] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... symlink resumed>)      = 0
[pid  5896] <... mmap resumed>)         = 0x400000000000
[pid  5891] close(27 <unfinished ...>
[pid  5896] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5896] <... socket resumed>)       = 3
[pid  5891] close(28 <unfinished ...>
[pid  5897] <... write resumed>)        = 18
[pid  5896] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5896] <... sendto resumed>)       = 32
[pid  5895] <... mmap resumed>)         = 0x400000000000
[pid  5891] close(29 <unfinished ...>
[pid  5897] <... prlimit64 resumed>NULL) = 0
[pid  5896] recvfrom(3,  <unfinished ...>
[pid  5895] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5894] <... prlimit64 resumed>NULL) = 0
[pid  5891] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5896] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5895] <... socket resumed>)       = 3
[pid  5894] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5891] exit_group(0 <unfinished ...>
[pid  5897] <... sched_setscheduler resumed>) = 0
[pid  5896] recvfrom(3,  <unfinished ...>
[pid  5895] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5894] <... sched_setscheduler resumed>) = 0
[pid  5891] <... exit_group resumed>)   = ?
[pid  5897] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5896] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5895] <... sendto resumed>)       = 32
[pid  5894] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5897] <... mmap resumed>)         = 0x400000000000
[pid  5896] close(3 <unfinished ...>
[pid  5895] recvfrom(3,  <unfinished ...>
[pid  5891] +++ exited with 0 +++
[pid  5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5896] <... close resumed>)        = 0
[pid  5895] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5897] <... socket resumed>)       = 3
[pid  5896] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5895] recvfrom(3,  <unfinished ...>
[pid  5897] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5896] <... socket resumed>)       = 3
[pid  5895] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5897] <... sendto resumed>)       = 32
[pid  5896] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5895] close(3 <unfinished ...>
[pid  5897] recvfrom(3,  <unfinished ...>
[pid  5896] <... ioctl resumed>)        = 0
[pid  5895] <... close resumed>)        = 0
[pid  5897] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5896] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5895] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5897] recvfrom(3,  <unfinished ...>
[pid  5896] <... sendmsg resumed>)      = 44
[pid  5895] <... socket resumed>)       = 3
[pid  5897] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5896] close(3 <unfinished ...>
[pid  5895] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5897] close(3 <unfinished ...>
[pid  5896] <... close resumed>)        = 0
[pid  5895] <... ioctl resumed>)        = 0
[pid  5897] <... close resumed>)        = 0
[pid  5896] close(4 <unfinished ...>
[pid  5895] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... sendmsg resumed>)      = 44
[pid  5897] <... socket resumed>)       = 3
[pid  5896] close(5 <unfinished ...>
[pid  5895] close(3 <unfinished ...>
[pid  5897] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = 0
[pid  5897] <... ioctl resumed>)        = 0
[pid  5896] close(6 <unfinished ...>
[pid  5895] close(4 <unfinished ...>
[pid  5897] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... sendmsg resumed>)      = 44
[pid  5896] close(7 <unfinished ...>
[pid  5895] close(5 <unfinished ...>
[pid  5897] close(3 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = 0
[pid  5896] close(8 <unfinished ...>
[pid  5895] close(6 <unfinished ...>
[pid  5897] close(4 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(9 <unfinished ...>
[pid  5895] close(7 <unfinished ...>
[pid  5897] close(5 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(10 <unfinished ...>
[pid  5895] close(8 <unfinished ...>
[pid  5897] close(6 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(11 <unfinished ...>
[pid  5895] close(9 <unfinished ...>
[pid  5897] close(7 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(12 <unfinished ...>
[pid  5895] close(10 <unfinished ...>
[pid  5897] close(8 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(13 <unfinished ...>
[pid  5895] close(11 <unfinished ...>
[pid  5897] close(9 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(14 <unfinished ...>
[pid  5895] close(12 <unfinished ...>
[pid  5897] close(10 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(15 <unfinished ...>
[pid  5895] close(13 <unfinished ...>
[pid  5897] close(11 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(16 <unfinished ...>
[pid  5895] close(14 <unfinished ...>
[pid  5897] close(12 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(17 <unfinished ...>
[pid  5895] close(15 <unfinished ...>
[pid  5897] close(13 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(18 <unfinished ...>
[pid  5895] close(16 <unfinished ...>
[pid  5897] close(14 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(19 <unfinished ...>
[pid  5895] close(17 <unfinished ...>
[pid  5897] close(15 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(20 <unfinished ...>
[pid  5895] close(18 <unfinished ...>
[pid  5897] close(16 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(21 <unfinished ...>
[pid  5895] close(19 <unfinished ...>
[pid  5897] close(17 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(22 <unfinished ...>
[pid  5895] close(20 <unfinished ...>
[pid  5897] close(18 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(23 <unfinished ...>
[pid  5895] close(21 <unfinished ...>
[pid  5897] close(19 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(24 <unfinished ...>
[pid  5895] close(22 <unfinished ...>
[pid  5897] close(20 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(25 <unfinished ...>
[pid  5895] close(23 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5897] close(21 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(26 <unfinished ...>
[pid  5895] close(24 <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5897] close(22 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(27 <unfinished ...>
[pid  5895] close(25 <unfinished ...>
[pid  5897] close(23 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(28 <unfinished ...>
[pid  5895] close(26 <unfinished ...>
[pid  5897] close(24 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] close(29 <unfinished ...>
[pid  5895] close(27 <unfinished ...>
[pid  5894] <... mmap resumed>)         = 0x400000000000
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5897] close(25 <unfinished ...>
[pid  5896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5894] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] exit_group(0 <unfinished ...>
[pid  5895] close(28 <unfinished ...>
[pid  5897] close(26 <unfinished ...>
[pid  5896] <... exit_group resumed>)   = ?
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5894] <... socket resumed>)       = 3
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] close(29 <unfinished ...>
[pid  5894] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5897] close(27 <unfinished ...>
[pid  5895] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5894] <... sendto resumed>)       = 32
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5895] exit_group(0 <unfinished ...>
[pid  5894] recvfrom(3,  <unfinished ...>
[pid  5897] close(28 <unfinished ...>
[pid  5895] <... exit_group resumed>)   = ?
[pid  5894] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5896] +++ exited with 0 +++
[pid  5895] +++ exited with 0 +++
[pid  5894] recvfrom(3,  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5897] close(29 <unfinished ...>
[pid  5894] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5822] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5897] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5894] close(3 <unfinished ...>
[pid  5897] exit_group(0 <unfinished ...>
[pid  5894] <... close resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5897] <... exit_group resumed>)   = ?
[pid  5894] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./11/binderfs",  <unfinished ...>
[pid  5894] <... socket resumed>)       = 3
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5894] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5894] <... ioctl resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5894] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5894] close(3 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5894] <... close resumed>)        = 0
[pid  5894] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5894] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5894] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5894] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5894] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(AT_FDCWD, "./10/binderfs",  <unfinished ...>
[pid  5894] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5894] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(11 <unfinished ...>
[pid  5826] unlink("./10/binderfs" <unfinished ...>
[pid  5894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5894] close(12 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5894] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5894] close(15 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5894] close(16 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5894] close(17 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5894] close(18 <unfinished ...>
[pid  5826] rmdir("./10" <unfinished ...>
[pid  5894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... rmdir resumed>)        = 0
[pid  5894] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(21 <unfinished ...>
[pid  5826] mkdir("./11", 0777 <unfinished ...>
[pid  5894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  5894] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5894] close(25./strace-static-x86_64: Process 5898 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5894] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5894] exit_group(0)               = ?
[pid  5897] +++ exited with 0 +++
[pid  5894] +++ exited with 0 +++
[pid  5825] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5898] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] unlink("./11/binderfs" <unfinished ...>
[pid  5898] <... set_robust_list resumed>) = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 13
[pid  5825] <... openat resumed>)       = 3
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] <... unlink resumed>)       = 0
[pid  5825] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5898] chdir("./11" <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] close(3 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./11/binderfs",  <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5898] <... chdir resumed>)        = 0
[pid  5827] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] rmdir("./11" <unfinished ...>
[pid  5898] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] unlink("./11/binderfs" <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... rmdir resumed>)        = 0
[pid  5898] <... prctl resumed>)        = 0
[pid  5827] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] mkdir("./12", 0777 <unfinished ...>
[pid  5898] setpgid(0, 0 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5898] <... setpgid resumed>)      = 0
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... mkdir resumed>)        = 0
[pid  5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5898] <... openat resumed>)       = 3
[pid  5825] close(3 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5898] write(3, "1000", 4 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] rmdir("./11" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5898] <... write resumed>)        = 4
[pid  5827] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5825] mkdir("./12", 0777./strace-static-x86_64: Process 5899 attached
 <unfinished ...>
[pid  5898] close(3 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5898] <... close resumed>)        = 0
[pid  5827] newfstatat(AT_FDCWD, "./11/binderfs",  <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5898] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5899] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 14
./strace-static-x86_64: Process 5900 attached
[pid  5899] <... set_robust_list resumed>) = 0
[pid  5900] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5899] chdir("./12" <unfinished ...>
[pid  5898] <... symlink resumed>)      = 0
executing program
[pid  5827] unlink("./11/binderfs" <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./10/binderfs",  <unfinished ...>
[pid  5900] <... set_robust_list resumed>) = 0
[pid  5899] <... chdir resumed>)        = 0
[pid  5898] write(1, "executing program\n", 18 <unfinished ...>
[pid  5899] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5900] chdir("./12" <unfinished ...>
[pid  5899] <... prctl resumed>)        = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 14
[pid  5824] unlink("./10/binderfs" <unfinished ...>
[pid  5900] <... chdir resumed>)        = 0
[pid  5899] setpgid(0, 0 <unfinished ...>
[pid  5898] <... write resumed>)        = 18
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5900] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5899] <... setpgid resumed>)      = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5900] <... prctl resumed>)        = 0
[pid  5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5898] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5900] setpgid(0, 0 <unfinished ...>
[pid  5898] <... prlimit64 resumed>NULL) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5900] <... setpgid resumed>)      = 0
[pid  5898] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] rmdir("./11" <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5898] <... sched_setscheduler resumed>) = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  5824] close(3 <unfinished ...>
[pid  5898] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5900] <... openat resumed>)       = 3
[pid  5899] <... openat resumed>)       = 3
[pid  5900] write(3, "1000", 4 <unfinished ...>
[pid  5899] write(3, "1000", 4 <unfinished ...>
[pid  5900] <... write resumed>)        = 4
[pid  5899] <... write resumed>)        = 4
[pid  5900] close(3 <unfinished ...>
[pid  5899] close(3)                    = 0
[pid  5900] <... close resumed>)        = 0
[pid  5899] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5900] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5899] <... symlink resumed>)      = 0
executing program
[pid  5900] write(1, "executing program\n", 18) = 18
[pid  5900] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, executing program
 <unfinished ...>
[pid  5899] write(1, "executing program\n", 18) = 18
[pid  5900] <... prlimit64 resumed>NULL) = 0
[pid  5899] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5900] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5899] <... prlimit64 resumed>NULL) = 0
[pid  5900] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5898] <... mmap resumed>)         = 0x400000000000
[pid  5827] mkdir("./12", 0777 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] rmdir("./10" <unfinished ...>
[pid  5898] <... socket resumed>)       = 3
[pid  5898] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5898] recvfrom(3,  <unfinished ...>
[pid  5824] mkdir("./11", 0777 <unfinished ...>
[pid  5898] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 14
[pid  5824] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5901 attached
[pid  5898] recvfrom(3,  <unfinished ...>
[pid  5900] <... mmap resumed>)         = 0x400000000000
[pid  5899] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5898] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5901] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5900] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5899] <... sched_setscheduler resumed>) = 0
[pid  5898] close(3 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5901] <... set_robust_list resumed>) = 0
[pid  5900] <... socket resumed>)       = 3
[pid  5899] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5898] <... close resumed>)        = 0
[pid  5901] chdir("./12" <unfinished ...>
[pid  5900] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5901] <... chdir resumed>)        = 0
[pid  5900] <... sendto resumed>)       = 32
[pid  5898] <... socket resumed>)       = 3
[pid  5900] recvfrom(3,  <unfinished ...>
[pid  5898] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5901] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5900] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5898] <... ioctl resumed>)        = 0
[pid  5901] <... prctl resumed>)        = 0
[pid  5900] recvfrom(3,  <unfinished ...>
[pid  5898] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 13
[pid  5901] setpgid(0, 0 <unfinished ...>
[pid  5900] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5898] <... sendmsg resumed>)      = 44
[pid  5901] <... setpgid resumed>)      = 0
[pid  5900] close(3 <unfinished ...>
[pid  5898] close(3 <unfinished ...>
[pid  5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5900] <... close resumed>)        = 0
[pid  5898] <... close resumed>)        = 0
[pid  5901] <... openat resumed>)       = 3
[pid  5900] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5898] close(4 <unfinished ...>
[pid  5901] write(3, "1000", 4 <unfinished ...>
[pid  5900] <... socket resumed>)       = 3
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... write resumed>)        = 4
[pid  5900] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5898] close(5 <unfinished ...>
[pid  5901] close(3 <unfinished ...>
[pid  5900] <... ioctl resumed>)        = 0
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = 0
[pid  5900] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5898] close(6 <unfinished ...>
[pid  5901] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5900] <... sendmsg resumed>)      = 44
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... symlink resumed>)      = 0
[pid  5900] close(3 <unfinished ...>
[pid  5898] close(7 <unfinished ...>
[pid  5900] <... close resumed>)        = 0
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5900] close(4 <unfinished ...>
[pid  5898] close(8 <unfinished ...>
[pid  5901] <... write resumed>)        = 18
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5900] close(5 <unfinished ...>
[pid  5898] close(9 <unfinished ...>
[pid  5901] <... prlimit64 resumed>NULL) = 0
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5900] close(6 <unfinished ...>
[pid  5898] close(10 <unfinished ...>
[pid  5901] <... sched_setscheduler resumed>) = 0
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5900] close(7 <unfinished ...>
[pid  5898] close(11./strace-static-x86_64: Process 5902 attached
 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... mmap resumed>)         = 0x400000000000
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5900] close(8 <unfinished ...>
[pid  5899] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5898] close(12 <unfinished ...>
[pid  5902] <... set_robust_list resumed>) = 0
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... socket resumed>)       = 3
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] chdir("./11" <unfinished ...>
[pid  5900] close(9 <unfinished ...>
[pid  5899] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5898] close(13 <unfinished ...>
[pid  5902] <... chdir resumed>)        = 0
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... sendto resumed>)       = 32
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5900] close(10 <unfinished ...>
[pid  5899] recvfrom(3,  <unfinished ...>
[pid  5898] close(14 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] <... prctl resumed>)        = 0
[pid  5900] close(11 <unfinished ...>
[pid  5899] recvfrom(3,  <unfinished ...>
[pid  5898] close(15 <unfinished ...>
[pid  5902] setpgid(0, 0 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] <... setpgid resumed>)      = 0
[pid  5900] close(12 <unfinished ...>
[pid  5899] close(3 <unfinished ...>
[pid  5898] close(16 <unfinished ...>
[pid  5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = 0
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] <... openat resumed>)       = 3
[pid  5900] close(13 <unfinished ...>
[pid  5899] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5898] close(17 <unfinished ...>
[pid  5902] write(3, "1000", 4 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... socket resumed>)       = 3
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] <... write resumed>)        = 4
[pid  5900] close(14 <unfinished ...>
[pid  5899] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5898] close(18 <unfinished ...>
[pid  5902] close(3 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... ioctl resumed>)        = 0
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] <... close resumed>)        = 0
[pid  5900] close(15 <unfinished ...>
[pid  5899] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5898] close(19 <unfinished ...>
[pid  5902] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... sendmsg resumed>)      = 44
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] <... symlink resumed>)      = 0
[pid  5900] close(16 <unfinished ...>
[pid  5899] close(3 <unfinished ...>
[pid  5898] close(20executing program
 <unfinished ...>
[pid  5902] write(1, "executing program\n", 18 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = 0
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] <... write resumed>)        = 18
[pid  5900] close(17 <unfinished ...>
[pid  5899] close(4 <unfinished ...>
[pid  5898] close(21 <unfinished ...>
[pid  5902] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] <... prlimit64 resumed>NULL) = 0
[pid  5900] close(18 <unfinished ...>
[pid  5899] close(5 <unfinished ...>
[pid  5898] close(22 <unfinished ...>
[pid  5902] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] <... sched_setscheduler resumed>) = 0
[pid  5900] close(19 <unfinished ...>
[pid  5899] close(6 <unfinished ...>
[pid  5898] close(23 <unfinished ...>
[pid  5902] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... mmap resumed>)         = 0x400000000000
[pid  5900] close(20 <unfinished ...>
[pid  5899] close(7 <unfinished ...>
[pid  5898] close(24 <unfinished ...>
[pid  5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... socket resumed>)       = 3
[pid  5900] close(21 <unfinished ...>
[pid  5899] close(8 <unfinished ...>
[pid  5898] close(25 <unfinished ...>
[pid  5901] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... sendto resumed>)       = 32
[pid  5900] close(22 <unfinished ...>
[pid  5899] close(9 <unfinished ...>
[pid  5898] close(26 <unfinished ...>
[pid  5901] recvfrom(3,  <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5900] close(23 <unfinished ...>
[pid  5899] close(10 <unfinished ...>
[pid  5898] close(27 <unfinished ...>
[pid  5901] recvfrom(3,  <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5900] close(24 <unfinished ...>
[pid  5899] close(11 <unfinished ...>
[pid  5898] close(28 <unfinished ...>
[pid  5901] close(3 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = 0
[pid  5900] close(25 <unfinished ...>
[pid  5899] close(12 <unfinished ...>
[pid  5898] close(29 <unfinished ...>
[pid  5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... socket resumed>)       = 3
[pid  5900] close(26 <unfinished ...>
[pid  5899] close(13 <unfinished ...>
[pid  5898] exit_group(0 <unfinished ...>
[pid  5901] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5898] <... exit_group resumed>)   = ?
[pid  5901] <... ioctl resumed>)        = 0
[pid  5900] close(27 <unfinished ...>
[pid  5899] close(14 <unfinished ...>
[pid  5898] +++ exited with 0 +++
[pid  5901] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... sendmsg resumed>)      = 44
[pid  5900] close(28 <unfinished ...>
[pid  5899] close(15 <unfinished ...>
[pid  5901] close(3 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = 0
[pid  5900] close(29 <unfinished ...>
[pid  5899] close(16 <unfinished ...>
[pid  5901] close(4 <unfinished ...>
[pid  5900] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5900] exit_group(0 <unfinished ...>
[pid  5899] close(17 <unfinished ...>
[pid  5901] close(5 <unfinished ...>
[pid  5900] <... exit_group resumed>)   = ?
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5900] +++ exited with 0 +++
[pid  5899] close(18 <unfinished ...>
[pid  5901] close(6 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(19 <unfinished ...>
[pid  5901] close(7 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(20 <unfinished ...>
[pid  5901] close(8 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(21 <unfinished ...>
[pid  5901] close(9 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(22 <unfinished ...>
[pid  5901] close(10 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(23 <unfinished ...>
[pid  5901] close(11 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(24 <unfinished ...>
[pid  5901] close(12 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(25 <unfinished ...>
[pid  5901] close(13 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(26 <unfinished ...>
[pid  5901] close(14 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(27 <unfinished ...>
[pid  5901] close(15 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(28 <unfinished ...>
[pid  5901] close(16 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] close(29 <unfinished ...>
[pid  5901] close(17 <unfinished ...>
[pid  5899] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5899] exit_group(0 <unfinished ...>
[pid  5901] close(18 <unfinished ...>
[pid  5899] <... exit_group resumed>)   = ?
[pid  5902] <... mmap resumed>)         = 0x400000000000
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5901] close(19 <unfinished ...>
[pid  5902] <... socket resumed>)       = 3
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5901] close(20 <unfinished ...>
[pid  5902] <... sendto resumed>)       = 32
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] recvfrom(3,  <unfinished ...>
[pid  5901] close(21 <unfinished ...>
[pid  5902] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] recvfrom(3,  <unfinished ...>
[pid  5901] close(22 <unfinished ...>
[pid  5902] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] close(3 <unfinished ...>
[pid  5901] close(23 <unfinished ...>
[pid  5902] <... close resumed>)        = 0
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5901] close(24 <unfinished ...>
[pid  5902] <... socket resumed>)       = 3
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5901] close(25 <unfinished ...>
[pid  5902] <... ioctl resumed>)        = 0
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5901] close(26 <unfinished ...>
[pid  5902] <... sendmsg resumed>)      = 44
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] close(3 <unfinished ...>
[pid  5901] close(27 <unfinished ...>
[pid  5902] <... close resumed>)        = 0
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] close(4 <unfinished ...>
[pid  5901] close(28 <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] close(5 <unfinished ...>
[pid  5901] close(29 <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] close(6 <unfinished ...>
[pid  5901] exit_group(0 <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5901] <... exit_group resumed>)   = ?
[pid  5902] close(7 <unfinished ...>
[pid  5899] +++ exited with 0 +++
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5902] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5902] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5902] close(10 <unfinished ...>
[pid  5825] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5902] close(11 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] close(12 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... openat resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  5902] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5902] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5902] close(15 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5902] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5902] close(17 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5902] close(18 <unfinished ...>
[pid  5826] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5902] close(19 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] close(20 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./11/binderfs",  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./12/binderfs",  <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5902] close(21 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5902] close(22 <unfinished ...>
[pid  5826] unlink("./11/binderfs" <unfinished ...>
[pid  5825] unlink("./12/binderfs" <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5902] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5902] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5902] close(25 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5902] close(26 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[pid  5902] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5826] rmdir("./11" <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5902] close(28 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./12" <unfinished ...>
[pid  5902] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... rmdir resumed>)        = 0
[pid  5902] exit_group(0 <unfinished ...>
[pid  5826] mkdir("./12", 0777 <unfinished ...>
[pid  5902] <... exit_group resumed>)   = ?
[pid  5901] +++ exited with 0 +++
[pid  5825] mkdir("./13", 0777 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5822] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 15
[pid  5822] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] unlink("./12/binderfs")     = 0
[pid  5822] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] close(3)                    = 0
[pid  5822] rmdir("./12")               = 0
[pid  5822] mkdir("./13", 0777./strace-static-x86_64: Process 5903 attached
 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5903] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5903] <... set_robust_list resumed>) = 0
[pid  5903] chdir("./13" <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5903] <... chdir resumed>)        = 0
[pid  5827] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5903] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5903] <... prctl resumed>)        = 0
[pid  5827] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 14
[pid  5827] <... openat resumed>)       = 3
[pid  5903] setpgid(0, 0 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5903] <... setpgid resumed>)      = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 15
[pid  5903] <... openat resumed>)       = 3
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5903] write(3, "1000", 4)         = 4
[pid  5827] unlink("./12/binderfs" <unfinished ...>
[pid  5903] close(3 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
./strace-static-x86_64: Process 5905 attached
./strace-static-x86_64: Process 5904 attached
[pid  5903] <... close resumed>)        = 0
[pid  5902] +++ exited with 0 +++
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5905] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5904] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5903] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5904] <... set_robust_list resumed>) = 0
[pid  5903] <... symlink resumed>)      = 0
[pid  5905] <... set_robust_list resumed>) = 0
[pid  5827] close(3 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5904] chdir("./12" <unfinished ...>
[pid  5903] write(1, "executing program\n", 18 <unfinished ...>
[pid  5905] chdir("./13" <unfinished ...>
[pid  5904] <... chdir resumed>)        = 0
[pid  5827] <... close resumed>)        = 0
executing program
[pid  5903] <... write resumed>)        = 18
[pid  5905] <... chdir resumed>)        = 0
[pid  5904] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] rmdir("./12" <unfinished ...>
[pid  5905] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5904] <... prctl resumed>)        = 0
[pid  5903] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5905] <... prctl resumed>)        = 0
[pid  5904] setpgid(0, 0 <unfinished ...>
[pid  5903] <... prlimit64 resumed>NULL) = 0
[pid  5903] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5903] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5905] setpgid(0, 0 <unfinished ...>
[pid  5904] <... setpgid resumed>)      = 0
[pid  5827] mkdir("./13", 0777 <unfinished ...>
[pid  5824] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5905] <... setpgid resumed>)      = 0
[pid  5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5904] <... openat resumed>)       = 3
[pid  5824] <... openat resumed>)       = 3
[pid  5905] <... openat resumed>)       = 3
[pid  5904] write(3, "1000", 4 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5905] write(3, "1000", 4 <unfinished ...>
[pid  5904] <... write resumed>)        = 4
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5905] <... write resumed>)        = 4
[pid  5904] close(3 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5905] close(3 <unfinished ...>
[pid  5904] <... close resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5905] <... close resumed>)        = 0
[pid  5904] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 15
[pid  5824] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5905] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5904] <... symlink resumed>)      = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
[pid  5905] <... symlink resumed>)      = 0
[pid  5904] write(1, "executing program\n", 18 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./11/binderfs", executing program
 <unfinished ...>
[pid  5904] <... write resumed>)        = 18
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5905] write(1, "executing program\n", 18) = 18
[pid  5904] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] unlink("./11/binderfs" <unfinished ...>
[pid  5905] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5904] <... prlimit64 resumed>NULL) = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5905] <... prlimit64 resumed>NULL) = 0
[pid  5904] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5905] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5904] <... sched_setscheduler resumed>) = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5905] <... sched_setscheduler resumed>) = 0
[pid  5904] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0executing program
executing program
 <unfinished ...>
[pid  5824] close(3./strace-static-x86_64: Process 5906 attached
 <unfinished ...>
[pid  5905] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5903] <... mmap resumed>)         = 0x400000000000
[pid  5904] <... mmap resumed>)         = 0x400000000000
[pid  5903] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5904] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5903] <... socket resumed>)       = 3
[pid  5904] <... socket resumed>)       = 3
[pid  5903] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] rmdir("./11" <unfinished ...>
[pid  5904] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5903] <... sendto resumed>)       = 32
[pid  5824] <... rmdir resumed>)        = 0
[pid  5904] <... sendto resumed>)       = 32
[pid  5903] recvfrom(3,  <unfinished ...>
[pid  5904] recvfrom(3,  <unfinished ...>
[pid  5903] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5824] mkdir("./12", 0777 <unfinished ...>
[pid  5904] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5903] recvfrom(3,  <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5904] recvfrom(3,  <unfinished ...>
[pid  5903] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5904] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5903] close(3 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5907 attached
 <unfinished ...>
[pid  5904] close(3 <unfinished ...>
[pid  5903] <... close resumed>)        = 0
[pid  5904] <... close resumed>)        = 0
[pid  5903] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5904] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5903] <... socket resumed>)       = 3
[pid  5907] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5904] <... socket resumed>)       = 3
[pid  5903] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5907] <... set_robust_list resumed>) = 0
[pid  5904] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5903] <... ioctl resumed>)        = 0
[pid  5907] chdir("./12" <unfinished ...>
[pid  5904] <... ioctl resumed>)        = 0
[pid  5903] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 14
[pid  5907] <... chdir resumed>)        = 0
[pid  5904] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5903] <... sendmsg resumed>)      = 44
[pid  5907] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5904] <... sendmsg resumed>)      = 44
[pid  5903] close(3 <unfinished ...>
[pid  5907] <... prctl resumed>)        = 0
[pid  5904] close(3 <unfinished ...>
[pid  5903] <... close resumed>)        = 0
[pid  5907] setpgid(0, 0 <unfinished ...>
[pid  5904] <... close resumed>)        = 0
[pid  5903] close(4 <unfinished ...>
[pid  5907] <... setpgid resumed>)      = 0
[pid  5904] close(4 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(5 <unfinished ...>
[pid  5904] close(5 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] <... openat resumed>)       = 3
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(6 <unfinished ...>
[pid  5904] close(6 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] write(3, "1000", 4 <unfinished ...>
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(7 <unfinished ...>
[pid  5907] <... write resumed>)        = 4
[pid  5904] close(7 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(3 <unfinished ...>
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(8 <unfinished ...>
[pid  5907] <... close resumed>)        = 0
[pid  5904] close(8 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(9 <unfinished ...>
[pid  5907] <... symlink resumed>)      = 0
[pid  5904] close(9 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(10 <unfinished ...>
[pid  5904] close(10 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] write(1, "executing program\n", 18 <unfinished ...>
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(11 <unfinished ...>
[pid  5907] <... write resumed>)        = 18
[pid  5904] close(11 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(12 <unfinished ...>
[pid  5904] close(12 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] <... prlimit64 resumed>NULL) = 0
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(13 <unfinished ...>
[pid  5907] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5904] close(13 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] <... sched_setscheduler resumed>) = 0
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(14 <unfinished ...>
[pid  5907] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5904] close(14 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5905] <... mmap resumed>)         = 0x400000000000
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(15 <unfinished ...>
[pid  5906] <... set_robust_list resumed>) = 0
[pid  5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5904] close(15 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] chdir("./13" <unfinished ...>
[pid  5905] <... socket resumed>)       = 3
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(16 <unfinished ...>
[pid  5905] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5904] close(16 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] <... chdir resumed>)        = 0
[pid  5905] <... sendto resumed>)       = 32
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(17 <unfinished ...>
[pid  5906] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5905] recvfrom(3,  <unfinished ...>
[pid  5904] close(17 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] <... prctl resumed>)        = 0
[pid  5905] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(18 <unfinished ...>
[pid  5906] setpgid(0, 0 <unfinished ...>
[pid  5905] recvfrom(3,  <unfinished ...>
[pid  5904] close(18 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] <... setpgid resumed>)      = 0
[pid  5905] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(19 <unfinished ...>
[pid  5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5905] close(3 <unfinished ...>
[pid  5904] close(19 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] <... openat resumed>)       = 3
[pid  5905] <... close resumed>)        = 0
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(20 <unfinished ...>
[pid  5906] write(3, "1000", 4 <unfinished ...>
[pid  5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5904] close(20 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] <... write resumed>)        = 4
[pid  5905] <... socket resumed>)       = 3
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(21 <unfinished ...>
[pid  5906] close(3 <unfinished ...>
[pid  5905] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5904] close(21 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] <... close resumed>)        = 0
[pid  5905] <... ioctl resumed>)        = 0
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(22 <unfinished ...>
[pid  5906] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5905] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5904] close(22 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] <... symlink resumed>)      = 0
[pid  5905] <... sendmsg resumed>)      = 44
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(23 <unfinished ...>
[pid  5905] close(3 <unfinished ...>
[pid  5904] close(23 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = 0
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(24 <unfinished ...>
[pid  5905] close(4 <unfinished ...>
[pid  5904] close(24 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(25 <unfinished ...>
[pid  5905] close(5 <unfinished ...>
[pid  5904] close(25 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(26 <unfinished ...>
[pid  5905] close(6 <unfinished ...>
[pid  5904] close(26 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(27 <unfinished ...>
[pid  5905] close(7 <unfinished ...>
[pid  5904] close(27 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(28 <unfinished ...>
[pid  5905] close(8 <unfinished ...>
[pid  5904] close(28 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] close(29 <unfinished ...>
[pid  5905] close(9 <unfinished ...>
[pid  5904] close(29 <unfinished ...>
[pid  5903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5904] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5903] exit_group(0 <unfinished ...>
[pid  5906] write(1, "executing program\n", 18 <unfinished ...>
[pid  5905] close(10 <unfinished ...>
[pid  5904] exit_group(0 <unfinished ...>
[pid  5903] <... exit_group resumed>)   = ?
[pid  5907] <... mmap resumed>)         = 0x400000000000
[pid  5906] <... write resumed>)        = 18
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5904] <... exit_group resumed>)   = ?
[pid  5907] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5906] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5905] close(11 <unfinished ...>
[pid  5903] +++ exited with 0 +++
[pid  5907] <... socket resumed>)       = 3
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5906] <... prlimit64 resumed>NULL) = 0
[pid  5905] close(12 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5907] <... sendto resumed>)       = 32
[pid  5906] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] recvfrom(3,  <unfinished ...>
[pid  5906] <... sched_setscheduler resumed>) = 0
[pid  5905] close(13 <unfinished ...>
[pid  5907] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5906] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] recvfrom(3,  <unfinished ...>
[pid  5905] close(14 <unfinished ...>
[pid  5904] +++ exited with 0 +++
[pid  5907] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(3 <unfinished ...>
[pid  5905] close(15 <unfinished ...>
[pid  5907] <... close resumed>)        = 0
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5905] close(16 <unfinished ...>
[pid  5907] <... socket resumed>)       = 3
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5905] close(17 <unfinished ...>
[pid  5907] <... ioctl resumed>)        = 0
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5905] close(18 <unfinished ...>
[pid  5907] <... sendmsg resumed>)      = 44
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(3 <unfinished ...>
[pid  5905] close(19 <unfinished ...>
[pid  5907] <... close resumed>)        = 0
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(4 <unfinished ...>
[pid  5905] close(20 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(5 <unfinished ...>
[pid  5905] close(21 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(6 <unfinished ...>
[pid  5905] close(22 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(7 <unfinished ...>
[pid  5905] close(23 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(8 <unfinished ...>
[pid  5905] close(24 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(9 <unfinished ...>
[pid  5905] close(25 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(10 <unfinished ...>
[pid  5905] close(26 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(11 <unfinished ...>
[pid  5905] close(27 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(12 <unfinished ...>
[pid  5905] close(28 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(13 <unfinished ...>
[pid  5905] close(29 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(14 <unfinished ...>
[pid  5905] exit_group(0 <unfinished ...>
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5905] <... exit_group resumed>)   = ?
[pid  5907] close(15 <unfinished ...>
[pid  5905] +++ exited with 0 +++
[pid  5907] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5907] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5907] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5907] exit_group(0)               = ?
[pid  5907] +++ exited with 0 +++
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5826] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5826] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5824] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] newfstatat(AT_FDCWD, "./12/binderfs",  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] unlink("./12/binderfs" <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] newfstatat(AT_FDCWD, "./12/binderfs",  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] unlink("./12/binderfs" <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5826] <... close resumed>)        = 0
[pid  5826] rmdir("./12")               = 0
[pid  5824] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] close(3)                    = 0
[pid  5826] mkdir("./13", 0777 <unfinished ...>
[pid  5824] rmdir("./12" <unfinished ...>
[pid  5906] <... mmap resumed>)         = 0x400000000000
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5906] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] mkdir("./13", 0777 <unfinished ...>
[pid  5906] <... socket resumed>)       = 3
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5908 attached
[pid  5906] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... restart_syscall resumed>) = 0
[pid  5908] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5906] <... sendto resumed>)       = 32
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 15
[pid  5825] <... openat resumed>)       = 3
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5908] <... set_robust_list resumed>) = 0
[pid  5906] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] newfstatat(3, "", ./strace-static-x86_64: Process 5909 attached
 <unfinished ...>
[pid  5908] chdir("./13" <unfinished ...>
[pid  5906] recvfrom(3,  <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5909] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5908] <... chdir resumed>)        = 0
[pid  5906] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 15
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5909] <... set_robust_list resumed>) = 0
[pid  5908] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5906] close(3 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5909] chdir("./13" <unfinished ...>
[pid  5908] <... prctl resumed>)        = 0
[pid  5906] <... close resumed>)        = 0
[pid  5825] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5906] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5909] <... chdir resumed>)        = 0
[pid  5908] setpgid(0, 0 <unfinished ...>
[pid  5906] <... socket resumed>)       = 3
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5909] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5908] <... setpgid resumed>)      = 0
[pid  5906] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./13/binderfs",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5909] <... prctl resumed>)        = 0
[pid  5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5906] <... ioctl resumed>)        = 0
[pid  5906] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5909] setpgid(0, 0 <unfinished ...>
[pid  5908] <... openat resumed>)       = 3
[pid  5906] <... sendmsg resumed>)      = 44
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5906] close(3 <unfinished ...>
[pid  5909] <... setpgid resumed>)      = 0
[pid  5825] unlink("./13/binderfs" <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5908] write(3, "1000", 4 <unfinished ...>
[pid  5906] <... close resumed>)        = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5908] <... write resumed>)        = 4
[pid  5906] close(4 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5909] <... openat resumed>)       = 3
[pid  5908] close(3 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./13/binderfs",  <unfinished ...>
[pid  5906] close(5 <unfinished ...>
[pid  5909] write(3, "1000", 4 <unfinished ...>
[pid  5908] <... close resumed>)        = 0
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5909] <... write resumed>)        = 4
[pid  5908] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5906] close(6 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5822] unlink("./13/binderfs" <unfinished ...>
[pid  5909] close(3 <unfinished ...>
[pid  5908] <... symlink resumed>)      = 0
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5906] close(7 <unfinished ...>
[pid  5909] <... close resumed>)        = 0
executing program
[pid  5908] write(1, "executing program\n", 18 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./13" <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5909] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5908] <... write resumed>)        = 18
[pid  5906] close(8 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5909] <... symlink resumed>)      = 0
[pid  5908] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5906] close(9executing program
 <unfinished ...>
[pid  5909] write(1, "executing program\n", 18 <unfinished ...>
[pid  5908] <... prlimit64 resumed>NULL) = 0
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./14", 0777 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5909] <... write resumed>)        = 18
[pid  5908] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5906] close(10 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  5909] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5908] <... sched_setscheduler resumed>) = 0
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] rmdir("./13" <unfinished ...>
[pid  5909] <... prlimit64 resumed>NULL) = 0
[pid  5908] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5906] close(11./strace-static-x86_64: Process 5910 attached
 <unfinished ...>
[pid  5909] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... rmdir resumed>)        = 0
[pid  5909] <... sched_setscheduler resumed>) = 0
[pid  5906] close(12 <unfinished ...>
[pid  5909] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] <... mmap resumed>)         = 0x400000000000
[pid  5906] close(13 <unfinished ...>
[pid  5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] <... socket resumed>)       = 3
[pid  5906] close(14 <unfinished ...>
[pid  5909] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5909] <... sendto resumed>)       = 32
[pid  5908] <... mmap resumed>)         = 0x400000000000
[pid  5906] close(15 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 16
[pid  5822] mkdir("./14", 0777 <unfinished ...>
[pid  5910] <... set_robust_list resumed>) = 0
[pid  5909] recvfrom(3,  <unfinished ...>
[pid  5908] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5910] chdir("./14" <unfinished ...>
[pid  5909] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5908] <... socket resumed>)       = 3
[pid  5906] close(16 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5911 attached
 <unfinished ...>
[pid  5910] <... chdir resumed>)        = 0
[pid  5909] recvfrom(3,  <unfinished ...>
[pid  5908] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5909] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5908] <... sendto resumed>)       = 32
[pid  5906] close(17 <unfinished ...>
[pid  5911] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5910] <... prctl resumed>)        = 0
[pid  5909] close(3 <unfinished ...>
[pid  5908] recvfrom(3,  <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 16
[pid  5911] <... set_robust_list resumed>) = 0
[pid  5910] setpgid(0, 0 <unfinished ...>
[pid  5908] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5906] close(18 <unfinished ...>
[pid  5911] chdir("./14" <unfinished ...>
[pid  5910] <... setpgid resumed>)      = 0
[pid  5909] <... close resumed>)        = 0
[pid  5908] recvfrom(3,  <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] <... chdir resumed>)        = 0
[pid  5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5908] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5906] close(19 <unfinished ...>
[pid  5911] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5910] <... openat resumed>)       = 3
[pid  5909] <... socket resumed>)       = 3
[pid  5908] close(3 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] <... prctl resumed>)        = 0
[pid  5909] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5908] <... close resumed>)        = 0
[pid  5906] close(20 <unfinished ...>
[pid  5910] write(3, "1000", 4 <unfinished ...>
[pid  5908] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] setpgid(0, 0 <unfinished ...>
[pid  5910] <... write resumed>)        = 4
[pid  5909] <... ioctl resumed>)        = 0
[pid  5908] <... socket resumed>)       = 3
[pid  5906] close(21 <unfinished ...>
[pid  5911] <... setpgid resumed>)      = 0
[pid  5910] close(3 <unfinished ...>
[pid  5909] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5908] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] <... close resumed>)        = 0
[pid  5909] <... sendmsg resumed>)      = 44
[pid  5908] <... ioctl resumed>)        = 0
[pid  5906] close(22 <unfinished ...>
[pid  5910] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5909] close(3 <unfinished ...>
[pid  5908] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5910] <... symlink resumed>)      = 0
[pid  5908] <... sendmsg resumed>)      = 44
[pid  5906] close(23 <unfinished ...>
[pid  5909] <... close resumed>)        = 0
[pid  5908] close(3 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] <... openat resumed>)       = 3
executing program
[pid  5910] write(1, "executing program\n", 18 <unfinished ...>
[pid  5909] close(4 <unfinished ...>
[pid  5908] <... close resumed>)        = 0
[pid  5906] close(24 <unfinished ...>
[pid  5911] write(3, "1000", 4 <unfinished ...>
[pid  5910] <... write resumed>)        = 18
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(4 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] <... write resumed>)        = 4
[pid  5910] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5909] close(5 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] close(25 <unfinished ...>
[pid  5911] close(3 <unfinished ...>
[pid  5910] <... prlimit64 resumed>NULL) = 0
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(5 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] <... close resumed>)        = 0
[pid  5910] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5909] close(6 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] close(26 <unfinished ...>
[pid  5911] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5910] <... sched_setscheduler resumed>) = 0
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(6 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5909] close(7 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] close(27 <unfinished ...>
[pid  5911] <... symlink resumed>)      = 0
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(7 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] close(8 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] close(28executing program
 <unfinished ...>
[pid  5911] write(1, "executing program\n", 18 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(8 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] <... write resumed>)        = 18
[pid  5909] close(9 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] close(29 <unfinished ...>
[pid  5911] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(9 <unfinished ...>
[pid  5906] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] <... prlimit64 resumed>NULL) = 0
[pid  5909] close(10 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] exit_group(0 <unfinished ...>
[pid  5911] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(10 <unfinished ...>
[pid  5906] <... exit_group resumed>)   = ?
[pid  5911] <... sched_setscheduler resumed>) = 0
[pid  5909] close(11 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5906] +++ exited with 0 +++
[pid  5911] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(11 <unfinished ...>
[pid  5910] <... mmap resumed>)         = 0x400000000000
[pid  5909] close(12 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5910] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(12 <unfinished ...>
[pid  5910] <... socket resumed>)       = 3
[pid  5909] close(13 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(13 <unfinished ...>
[pid  5827] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5910] <... sendto resumed>)       = 32
[pid  5909] close(14 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5910] recvfrom(3,  <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(14 <unfinished ...>
[pid  5910] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5909] close(15 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5910] recvfrom(3,  <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(15 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5910] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5909] close(16 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(3 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(16 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5910] <... close resumed>)        = 0
[pid  5909] close(17 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(17 <unfinished ...>
[pid  5910] <... socket resumed>)       = 3
[pid  5909] close(18 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(18 <unfinished ...>
[pid  5910] <... ioctl resumed>)        = 0
[pid  5909] close(19 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(19 <unfinished ...>
[pid  5910] <... sendmsg resumed>)      = 44
[pid  5909] close(20 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(3 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(20 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5910] <... close resumed>)        = 0
[pid  5909] close(21 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(4 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(21 <unfinished ...>
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] close(22 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(5 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(22 <unfinished ...>
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] close(23 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(6 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(23 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] close(24 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(7 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(24 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] close(25 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(8 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(25 <unfinished ...>
[pid  5827] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] close(26 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5910] close(9 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(26 <unfinished ...>
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] close(27 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./13/binderfs",  <unfinished ...>
[pid  5910] close(10 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(27 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] close(28 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(11 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(28 <unfinished ...>
[pid  5827] unlink("./13/binderfs" <unfinished ...>
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] close(29 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(12 <unfinished ...>
[pid  5909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] close(29 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5909] exit_group(0 <unfinished ...>
[pid  5908] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] close(13 <unfinished ...>
[pid  5909] <... exit_group resumed>)   = ?
[pid  5908] exit_group(0 <unfinished ...>
[pid  5911] <... mmap resumed>)         = 0x400000000000
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5908] <... exit_group resumed>)   = ?
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5911] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5910] close(14 <unfinished ...>
[pid  5909] +++ exited with 0 +++
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5911] <... socket resumed>)       = 3
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  5911] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5910] close(15 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5911] <... sendto resumed>)       = 32
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./13" <unfinished ...>
[pid  5911] recvfrom(3,  <unfinished ...>
[pid  5910] close(16 <unfinished ...>
[pid  5911] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... rmdir resumed>)        = 0
[pid  5911] recvfrom(3,  <unfinished ...>
[pid  5910] close(17 <unfinished ...>
[pid  5911] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] close(3 <unfinished ...>
[pid  5910] close(18 <unfinished ...>
[pid  5827] mkdir("./14", 0777 <unfinished ...>
[pid  5911] <... close resumed>)        = 0
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5910] close(19 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5911] <... socket resumed>)       = 3
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5910] close(20 <unfinished ...>
[pid  5911] <... ioctl resumed>)        = 0
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5910] close(21 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5911] <... sendmsg resumed>)      = 44
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] close(3 <unfinished ...>
[pid  5910] close(22./strace-static-x86_64: Process 5912 attached
 <unfinished ...>
[pid  5911] <... close resumed>)        = 0
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] close(4 <unfinished ...>
[pid  5910] close(23 <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] close(5 <unfinished ...>
[pid  5910] close(24 <unfinished ...>
[pid  5912] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] <... set_robust_list resumed>) = 0
[pid  5911] close(6 <unfinished ...>
[pid  5910] close(25 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 16
[pid  5912] chdir("./14" <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] <... chdir resumed>)        = 0
[pid  5911] close(7 <unfinished ...>
[pid  5910] close(26 <unfinished ...>
[pid  5912] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] <... prctl resumed>)        = 0
[pid  5911] close(8 <unfinished ...>
[pid  5910] close(27 <unfinished ...>
[pid  5912] setpgid(0, 0 <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] <... setpgid resumed>)      = 0
[pid  5911] close(9 <unfinished ...>
[pid  5910] close(28 <unfinished ...>
[pid  5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] close(10 <unfinished ...>
[pid  5910] close(29 <unfinished ...>
[pid  5912] <... openat resumed>)       = 3
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5911] close(11 <unfinished ...>
[pid  5910] exit_group(0 <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5910] <... exit_group resumed>)   = ?
[pid  5912] write(3, "1000", 4 <unfinished ...>
[pid  5911] close(12 <unfinished ...>
[pid  5908] +++ exited with 0 +++
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] <... write resumed>)        = 4
[pid  5911] close(13 <unfinished ...>
[pid  5912] close(3 <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] <... close resumed>)        = 0
[pid  5911] close(14 <unfinished ...>
[pid  5912] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] <... symlink resumed>)      = 0
[pid  5911] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5911] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5911] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5912] write(1, "executing program\n", 18 <unfinished ...>
[pid  5911] close(18executing program
 <unfinished ...>
[pid  5912] <... write resumed>)        = 18
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5911] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5911] close(20 <unfinished ...>
[pid  5912] <... prlimit64 resumed>NULL) = 0
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5911] close(21 <unfinished ...>
[pid  5912] <... sched_setscheduler resumed>) = 0
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5911] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5910] +++ exited with 0 +++
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5911] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5911] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5911] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5911] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5911] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5911] close(28 <unfinished ...>
[pid  5826] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5911] close(29 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5911] exit_group(0 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5911] <... exit_group resumed>)   = ?
[pid  5911] +++ exited with 0 +++
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] newfstatat(AT_FDCWD, "./13/binderfs",  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./13/binderfs",  <unfinished ...>
[pid  5822] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] unlink("./13/binderfs" <unfinished ...>
[pid  5824] unlink("./13/binderfs" <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] close(3 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] <... close resumed>)        = 0
[pid  5826] rmdir("./13" <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] close(3 <unfinished ...>
[pid  5822] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] mkdir("./14", 0777 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... mkdir resumed>)        = 0
[pid  5824] rmdir("./13" <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./14/binderfs",  <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] mkdir("./14", 0777 <unfinished ...>
[pid  5822] unlink("./14/binderfs" <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
./strace-static-x86_64: Process 5913 attached
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5913] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5913] <... set_robust_list resumed>) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
./strace-static-x86_64: Process 5914 attached
[pid  5913] chdir("./14" <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5913] <... chdir resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  5914] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5913] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5822] rmdir("./14" <unfinished ...>
[pid  5914] <... set_robust_list resumed>) = 0
[pid  5913] <... prctl resumed>)        = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 16
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 16
[pid  5822] <... rmdir resumed>)        = 0
[pid  5914] chdir("./14" <unfinished ...>
[pid  5913] setpgid(0, 0 <unfinished ...>
[pid  5822] mkdir("./15", 0777 <unfinished ...>
[pid  5914] <... chdir resumed>)        = 0
[pid  5913] <... setpgid resumed>)      = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5914] setpgid(0, 0 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5915 attached
 <unfinished ...>
[pid  5914] <... setpgid resumed>)      = 0
[pid  5913] <... openat resumed>)       = 3
[pid  5915] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5915] <... set_robust_list resumed>) = 0
[pid  5913] write(3, "1000", 4)         = 4
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5915] chdir("./15" <unfinished ...>
[pid  5913] close(3 <unfinished ...>
[pid  5914] <... openat resumed>)       = 3
[pid  5913] <... close resumed>)        = 0
[pid  5915] <... chdir resumed>)        = 0
[pid  5914] write(3, "1000", 4 <unfinished ...>
[pid  5913] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5915] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5914] <... write resumed>)        = 4
[pid  5913] <... symlink resumed>)      = 0
[pid  5825] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 17
[pid  5915] <... prctl resumed>)        = 0
[pid  5914] close(3 <unfinished ...>
[pid  5915] setpgid(0, 0executing program
 <unfinished ...>
[pid  5914] <... close resumed>)        = 0
[pid  5913] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5915] <... setpgid resumed>)      = 0
[pid  5914] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5913] <... write resumed>)        = 18
[pid  5825] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5914] <... symlink resumed>)      = 0
[pid  5913] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
executing program
[pid  5914] write(1, "executing program\n", 18 <unfinished ...>
[pid  5913] <... prlimit64 resumed>NULL) = 0
[pid  5825] <... openat resumed>)       = 3
[pid  5915] <... openat resumed>)       = 3
[pid  5914] <... write resumed>)        = 18
[pid  5913] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5915] write(3, "1000", 4 <unfinished ...>
[pid  5914] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5913] <... sched_setscheduler resumed>) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5915] <... write resumed>)        = 4
[pid  5914] <... prlimit64 resumed>NULL) = 0
[pid  5913] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5912] <... mmap resumed>)         = 0x400000000000
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5912] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5912] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5912] <... sendto resumed>)       = 32
[pid  5825] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5912] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5912] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] newfstatat(AT_FDCWD, "./14/binderfs",  <unfinished ...>
[pid  5912] close(3)                    = 0
[pid  5912] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5912] <... socket resumed>)       = 3
[pid  5912] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5912] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5825] unlink("./14/binderfs" <unfinished ...>
[pid  5912] <... sendmsg resumed>)      = 44
[pid  5912] close(3 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5912] <... close resumed>)        = 0
[pid  5912] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5912] close(5 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5912] close(6 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] close(7 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] close(8 <unfinished ...>
[pid  5825] rmdir("./14" <unfinished ...>
[pid  5912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] close(9 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./15", 0777 <unfinished ...>
[pid  5912] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(13 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(16 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5912] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 17
[pid  5912] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5912] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5912] exit_group(0)               = ?
[pid  5912] +++ exited with 0 +++
[pid  5915] close(3)                    = 0
[pid  5915] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5915] write(1, "executing program\n", 18executing program
./strace-static-x86_64: Process 5916 attached
 <unfinished ...>
[pid  5914] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5916] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5915] <... write resumed>)        = 18
[pid  5914] <... sched_setscheduler resumed>) = 0
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5914] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5916] <... set_robust_list resumed>) = 0
[pid  5915] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5913] <... mmap resumed>)         = 0x400000000000
[pid  5916] chdir("./15" <unfinished ...>
[pid  5915] <... prlimit64 resumed>NULL) = 0
[pid  5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5913] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5916] <... chdir resumed>)        = 0
[pid  5915] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5913] <... sendto resumed>)       = 32
[pid  5916] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5915] <... sched_setscheduler resumed>) = 0
[pid  5913] recvfrom(3,  <unfinished ...>
[pid  5916] <... prctl resumed>)        = 0
[pid  5915] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5913] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5916] setpgid(0, 0 <unfinished ...>
[pid  5914] <... mmap resumed>)         = 0x400000000000
[pid  5913] recvfrom(3,  <unfinished ...>
[pid  5914] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5913] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5914] <... socket resumed>)       = 3
[pid  5913] close(3 <unfinished ...>
[pid  5914] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5913] <... close resumed>)        = 0
[pid  5916] <... setpgid resumed>)      = 0
[pid  5914] <... sendto resumed>)       = 32
[pid  5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5914] recvfrom(3,  <unfinished ...>
[pid  5913] <... socket resumed>)       = 3
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5916] <... openat resumed>)       = 3
[pid  5914] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5913] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5916] write(3, "1000", 4 <unfinished ...>
[pid  5914] recvfrom(3,  <unfinished ...>
[pid  5913] <... ioctl resumed>)        = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5916] <... write resumed>)        = 4
[pid  5914] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5913] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5916] close(3 <unfinished ...>
[pid  5915] <... mmap resumed>)         = 0x400000000000
[pid  5914] close(3 <unfinished ...>
[pid  5913] <... sendmsg resumed>)      = 44
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5916] <... close resumed>)        = 0
[pid  5915] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5914] <... close resumed>)        = 0
[pid  5913] close(3 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5916] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5915] <... socket resumed>)       = 3
[pid  5914] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5913] <... close resumed>)        = 0
[pid  5915] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5913] close(4 <unfinished ...>
[pid  5916] <... symlink resumed>)      = 0
[pid  5914] <... socket resumed>)       = 3
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
executing program
[pid  5916] write(1, "executing program\n", 18 <unfinished ...>
[pid  5915] <... sendto resumed>)       = 32
[pid  5914] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5913] close(5 <unfinished ...>
[pid  5827] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5916] <... write resumed>)        = 18
[pid  5915] recvfrom(3,  <unfinished ...>
[pid  5914] <... ioctl resumed>)        = 0
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5916] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5915] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5914] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5913] close(6 <unfinished ...>
[pid  5916] <... prlimit64 resumed>NULL) = 0
[pid  5915] recvfrom(3,  <unfinished ...>
[pid  5914] <... sendmsg resumed>)      = 44
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./14/binderfs",  <unfinished ...>
[pid  5916] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5915] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5914] close(3 <unfinished ...>
[pid  5913] close(7 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5916] <... sched_setscheduler resumed>) = 0
[pid  5915] close(3 <unfinished ...>
[pid  5914] <... close resumed>)        = 0
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./14/binderfs" <unfinished ...>
[pid  5916] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5915] <... close resumed>)        = 0
[pid  5914] close(4 <unfinished ...>
[pid  5913] close(8 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5915] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... socket resumed>)       = 3
[pid  5914] close(5 <unfinished ...>
[pid  5913] close(9 <unfinished ...>
[pid  5915] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... ioctl resumed>)        = 0
[pid  5914] close(6 <unfinished ...>
[pid  5913] close(10 <unfinished ...>
[pid  5915] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... sendmsg resumed>)      = 44
[pid  5914] close(7 <unfinished ...>
[pid  5913] close(11 <unfinished ...>
[pid  5915] close(3 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = 0
[pid  5914] close(8 <unfinished ...>
[pid  5913] close(12 <unfinished ...>
[pid  5915] close(4 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(9 <unfinished ...>
[pid  5913] close(13 <unfinished ...>
[pid  5915] close(5 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(10 <unfinished ...>
[pid  5913] close(14 <unfinished ...>
[pid  5915] close(6 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(11 <unfinished ...>
[pid  5913] close(15 <unfinished ...>
[pid  5915] close(7 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(12 <unfinished ...>
[pid  5913] close(16 <unfinished ...>
[pid  5915] close(8 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(13 <unfinished ...>
[pid  5913] close(17 <unfinished ...>
[pid  5915] close(9 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(14 <unfinished ...>
[pid  5913] close(18 <unfinished ...>
[pid  5915] close(10 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(15 <unfinished ...>
[pid  5913] close(19 <unfinished ...>
[pid  5915] close(11 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(16 <unfinished ...>
[pid  5913] close(20 <unfinished ...>
[pid  5915] close(12 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(17 <unfinished ...>
[pid  5913] close(21 <unfinished ...>
[pid  5915] close(13 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(18 <unfinished ...>
[pid  5913] close(22 <unfinished ...>
[pid  5915] close(14 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(19 <unfinished ...>
[pid  5913] close(23 <unfinished ...>
[pid  5915] close(15 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(20 <unfinished ...>
[pid  5913] close(24 <unfinished ...>
[pid  5915] close(16 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(21 <unfinished ...>
[pid  5913] close(25 <unfinished ...>
[pid  5915] close(17 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(22 <unfinished ...>
[pid  5913] close(26 <unfinished ...>
[pid  5915] close(18 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(23 <unfinished ...>
[pid  5913] close(27 <unfinished ...>
[pid  5915] close(19 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(24 <unfinished ...>
[pid  5913] close(28 <unfinished ...>
[pid  5915] close(20 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(25 <unfinished ...>
[pid  5913] close(29 <unfinished ...>
[pid  5915] close(21 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(26 <unfinished ...>
[pid  5913] exit_group(0 <unfinished ...>
[pid  5915] close(22 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5913] <... exit_group resumed>)   = ?
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(27 <unfinished ...>
[pid  5913] +++ exited with 0 +++
[pid  5915] close(23 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(28 <unfinished ...>
[pid  5915] close(24 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] close(29 <unfinished ...>
[pid  5915] close(25 <unfinished ...>
[pid  5914] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] exit_group(0 <unfinished ...>
[pid  5915] close(26 <unfinished ...>
[pid  5914] <... exit_group resumed>)   = ?
[pid  5915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5914] +++ exited with 0 +++
[pid  5915] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5915] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5915] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5915] exit_group(0 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5915] <... exit_group resumed>)   = ?
[pid  5916] <... mmap resumed>)         = 0x400000000000
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5916] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5916] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5916] <... sendto resumed>)       = 32
[pid  5827] <... close resumed>)        = 0
[pid  5916] recvfrom(3,  <unfinished ...>
[pid  5827] rmdir("./14" <unfinished ...>
[pid  5916] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5916] recvfrom(3,  <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5916] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] mkdir("./15", 0777 <unfinished ...>
[pid  5916] close(3)                    = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5916] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5916] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5916] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5916] <... sendmsg resumed>)      = 44
[pid  5916] close(3)                    = 0
[pid  5916] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5916] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5916] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5916] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5916] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5916] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5916] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(12 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 17
[pid  5916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5916] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5916] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5916] exit_group(0)               = ?
./strace-static-x86_64: Process 5917 attached
[pid  5915] +++ exited with 0 +++
[pid  5826] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5917] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5917] <... set_robust_list resumed>) = 0
[pid  5826] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5917] chdir("./15" <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5917] <... chdir resumed>)        = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5917] setpgid(0, 0 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5917] <... setpgid resumed>)      = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5826] newfstatat(AT_FDCWD, "./14/binderfs",  <unfinished ...>
[pid  5917] <... openat resumed>)       = 3
[pid  5917] write(3, "1000", 4 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5917] <... write resumed>)        = 4
[pid  5826] unlink("./14/binderfs" <unfinished ...>
[pid  5917] close(3 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5917] <... close resumed>)        = 0
[pid  5917] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5917] <... symlink resumed>)      = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program
 <unfinished ...>
[pid  5917] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... openat resumed>)       = 3
[pid  5917] <... write resumed>)        = 18
[pid  5826] close(3 <unfinished ...>
[pid  5822] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5917] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5826] rmdir("./14" <unfinished ...>
[pid  5917] <... prlimit64 resumed>NULL) = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5917] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5826] mkdir("./15", 0777 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5917] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... openat resumed>)       = 3
[pid  5916] +++ exited with 0 +++
[pid  5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] unlink("./15/binderfs")     = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] close(3 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... close resumed>)        = 0
[pid  5822] rmdir("./15" <unfinished ...>
[pid  5824] unlink("./14/binderfs" <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5825] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] mkdir("./16", 0777 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 17
[pid  5825] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... close resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] rmdir("./14" <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... rmdir resumed>)        = 0
[pid  5825] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] mkdir("./15", 0777 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... mkdir resumed>)        = 0
[pid  5825] newfstatat(AT_FDCWD, "./15/binderfs",  <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] unlink("./15/binderfs" <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 18
[pid  5825] <... unlink resumed>)       = 0
[pid  5825] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] close(3)                    = 0
[pid  5825] rmdir("./15" <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 17
[pid  5825] <... rmdir resumed>)        = 0
[pid  5825] mkdir("./16", 0777)         = 0
./strace-static-x86_64: Process 5920 attached
./strace-static-x86_64: Process 5919 attached
./strace-static-x86_64: Process 5918 attached
[pid  5920] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5919] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5918] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5920] <... set_robust_list resumed>) = 0
[pid  5919] <... set_robust_list resumed>) = 0
[pid  5918] <... set_robust_list resumed>) = 0
[pid  5920] chdir("./15" <unfinished ...>
[pid  5918] chdir("./15" <unfinished ...>
[pid  5919] chdir("./16")               = 0
[pid  5919] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5920] <... chdir resumed>)        = 0
[pid  5919] <... prctl resumed>)        = 0
[pid  5920] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5919] setpgid(0, 0 <unfinished ...>
[pid  5918] <... chdir resumed>)        = 0
[pid  5920] <... prctl resumed>)        = 0
[pid  5919] <... setpgid resumed>)      = 0
[pid  5918] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5920] setpgid(0, 0 <unfinished ...>
[pid  5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5918] <... prctl resumed>)        = 0
[pid  5920] <... setpgid resumed>)      = 0
[pid  5918] setpgid(0, 0 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 18
[pid  5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5919] <... openat resumed>)       = 3
[pid  5918] <... setpgid resumed>)      = 0
[pid  5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5920] <... openat resumed>)       = 3
[pid  5919] write(3, "1000", 4)         = 4
[pid  5918] <... openat resumed>)       = 3
[pid  5920] write(3, "1000", 4)         = 4
[pid  5919] close(3 <unfinished ...>
[pid  5920] close(3 <unfinished ...>
[pid  5918] write(3, "1000", 4 <unfinished ...>
[pid  5920] <... close resumed>)        = 0
[pid  5919] <... close resumed>)        = 0
[pid  5920] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5919] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5918] <... write resumed>)        = 4
[pid  5920] <... symlink resumed>)      = 0
[pid  5919] <... symlink resumed>)      = 0
[pid  5918] close(3)                    = 0
[pid  5918] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5919] write(1, "executing program\n", 18 <unfinished ...>
[pid  5918] <... symlink resumed>)      = 0
executing program
executing program
[pid  5920] write(1, "executing program\n", 18) = 18
executing program
[pid  5919] <... write resumed>)        = 18
[pid  5918] write(1, "executing program\n", 18 <unfinished ...>
[pid  5920] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5919] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5918] <... write resumed>)        = 18
[pid  5920] <... prlimit64 resumed>NULL) = 0
[pid  5919] <... prlimit64 resumed>NULL) = 0
[pid  5918] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5920] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5919] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5918] <... prlimit64 resumed>NULL) = 0
[pid  5920] <... sched_setscheduler resumed>) = 0
[pid  5919] <... sched_setscheduler resumed>) = 0
[pid  5918] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5920] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5919] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5918] <... sched_setscheduler resumed>) = 0
./strace-static-x86_64: Process 5921 attached
[pid  5920] <... mmap resumed>)         = 0x400000000000
[pid  5918] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5917] <... mmap resumed>)         = 0x400000000000
[pid  5921] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5920] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5919] <... mmap resumed>)         = 0x400000000000
[pid  5917] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5921] <... set_robust_list resumed>) = 0
[pid  5920] <... socket resumed>)       = 3
[pid  5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5917] <... socket resumed>)       = 3
[pid  5921] chdir("./16" <unfinished ...>
[pid  5920] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5919] <... socket resumed>)       = 3
[pid  5917] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5921] <... chdir resumed>)        = 0
[pid  5920] <... sendto resumed>)       = 32
[pid  5919] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5917] <... sendto resumed>)       = 32
[pid  5921] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5920] recvfrom(3,  <unfinished ...>
[pid  5919] <... sendto resumed>)       = 32
[pid  5917] recvfrom(3,  <unfinished ...>
[pid  5921] <... prctl resumed>)        = 0
[pid  5920] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5919] recvfrom(3,  <unfinished ...>
[pid  5917] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5921] setpgid(0, 0 <unfinished ...>
[pid  5920] recvfrom(3,  <unfinished ...>
[pid  5919] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5917] recvfrom(3,  <unfinished ...>
[pid  5921] <... setpgid resumed>)      = 0
[pid  5920] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5919] recvfrom(3,  <unfinished ...>
[pid  5917] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5920] close(3 <unfinished ...>
[pid  5919] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5917] close(3 <unfinished ...>
[pid  5921] <... openat resumed>)       = 3
[pid  5920] <... close resumed>)        = 0
[pid  5919] close(3 <unfinished ...>
[pid  5917] <... close resumed>)        = 0
[pid  5921] write(3, "1000", 4 <unfinished ...>
[pid  5920] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5919] <... close resumed>)        = 0
[pid  5917] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5921] <... write resumed>)        = 4
[pid  5920] <... socket resumed>)       = 3
[pid  5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5917] <... socket resumed>)       = 3
[pid  5921] close(3 <unfinished ...>
[pid  5920] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5919] <... socket resumed>)       = 3
[pid  5917] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5921] <... close resumed>)        = 0
[pid  5920] <... ioctl resumed>)        = 0
[pid  5919] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5917] <... ioctl resumed>)        = 0
[pid  5921] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5920] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5919] <... ioctl resumed>)        = 0
[pid  5917] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5921] <... symlink resumed>)      = 0
[pid  5920] <... sendmsg resumed>)      = 44
[pid  5919] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5917] <... sendmsg resumed>)      = 44
executing program
[pid  5921] write(1, "executing program\n", 18 <unfinished ...>
[pid  5920] close(3 <unfinished ...>
[pid  5919] <... sendmsg resumed>)      = 44
[pid  5917] close(3 <unfinished ...>
[pid  5921] <... write resumed>)        = 18
[pid  5920] <... close resumed>)        = 0
[pid  5919] close(3 <unfinished ...>
[pid  5917] <... close resumed>)        = 0
[pid  5921] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5920] close(4 <unfinished ...>
[pid  5919] <... close resumed>)        = 0
[pid  5917] close(4 <unfinished ...>
[pid  5921] <... prlimit64 resumed>NULL) = 0
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(4 <unfinished ...>
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5920] close(5 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] close(5 <unfinished ...>
[pid  5921] <... sched_setscheduler resumed>) = 0
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(5 <unfinished ...>
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5920] close(6 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] close(6 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(6 <unfinished ...>
[pid  5918] <... mmap resumed>)         = 0x400000000000
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(7 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5917] close(7 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(7 <unfinished ...>
[pid  5918] <... socket resumed>)       = 3
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(8 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5917] close(8 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(8 <unfinished ...>
[pid  5918] <... sendto resumed>)       = 32
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(9 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] recvfrom(3,  <unfinished ...>
[pid  5917] close(9 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(9 <unfinished ...>
[pid  5918] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(10 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] recvfrom(3,  <unfinished ...>
[pid  5917] close(10 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(10 <unfinished ...>
[pid  5918] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(11 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(3 <unfinished ...>
[pid  5917] close(11 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(11 <unfinished ...>
[pid  5918] <... close resumed>)        = 0
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(12 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5917] close(12 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(12 <unfinished ...>
[pid  5918] <... socket resumed>)       = 3
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(13 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5917] close(13 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(13 <unfinished ...>
[pid  5918] <... ioctl resumed>)        = 0
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(14 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5917] close(14 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(14 <unfinished ...>
[pid  5918] <... sendmsg resumed>)      = 44
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(15 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(3 <unfinished ...>
[pid  5917] close(15 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(15 <unfinished ...>
[pid  5918] <... close resumed>)        = 0
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(16 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(4 <unfinished ...>
[pid  5917] close(16 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(16 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(17 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(5 <unfinished ...>
[pid  5917] close(17 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(17 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(18 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(6 <unfinished ...>
[pid  5917] close(18 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(18 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(19 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(7 <unfinished ...>
[pid  5917] close(19 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(19 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(20 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(8 <unfinished ...>
[pid  5917] close(20 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(20 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(21 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(9 <unfinished ...>
[pid  5917] close(21 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(21 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(22 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(10 <unfinished ...>
[pid  5917] close(22 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(22 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(23 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(11 <unfinished ...>
[pid  5917] close(23 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(23 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(24 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(12 <unfinished ...>
[pid  5917] close(24 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(24 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(25 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(13 <unfinished ...>
[pid  5917] close(25 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(25 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(26 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(14 <unfinished ...>
[pid  5917] close(26 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(26 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(27 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(15 <unfinished ...>
[pid  5917] close(27 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(27 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(28 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(16 <unfinished ...>
[pid  5917] close(28 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(28 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] close(29 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(17 <unfinished ...>
[pid  5917] close(29 <unfinished ...>
[pid  5920] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5919] close(29 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5920] exit_group(0 <unfinished ...>
[pid  5919] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(18 <unfinished ...>
[pid  5917] exit_group(0 <unfinished ...>
[pid  5920] <... exit_group resumed>)   = ?
[pid  5919] exit_group(0 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] <... exit_group resumed>)   = ?
[pid  5921] <... mmap resumed>)         = 0x400000000000
[pid  5920] +++ exited with 0 +++
[pid  5919] <... exit_group resumed>)   = ?
[pid  5918] close(19 <unfinished ...>
[pid  5921] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5917] +++ exited with 0 +++
[pid  5921] <... socket resumed>)       = 3
[pid  5918] close(20 <unfinished ...>
[pid  5921] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] <... sendto resumed>)       = 32
[pid  5918] close(21 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
[pid  5921] recvfrom(3,  <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5921] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5918] close(22 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5921] recvfrom(3,  <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5921] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5918] close(23 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5921] close(3 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5921] <... close resumed>)        = 0
[pid  5918] close(24 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5921] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5921] <... socket resumed>)       = 3
[pid  5918] close(25 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5921] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5921] <... ioctl resumed>)        = 0
[pid  5918] close(26 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5921] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] <... sendmsg resumed>)      = 44
[pid  5918] close(27 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./15/binderfs",  <unfinished ...>
[pid  5921] close(3 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5921] <... close resumed>)        = 0
[pid  5918] close(28 <unfinished ...>
[pid  5921] close(4 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./15/binderfs" <unfinished ...>
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] close(29 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5921] close(5 <unfinished ...>
[pid  5918] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5918] exit_group(0 <unfinished ...>
[pid  5921] close(6 <unfinished ...>
[pid  5919] +++ exited with 0 +++
[pid  5918] <... exit_group resumed>)   = ?
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5921] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5921] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5921] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5921] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5824] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5921] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5824] <... openat resumed>)       = 3
[pid  5921] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5921] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5921] close(15 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] close(16 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5921] close(17 <unfinished ...>
[pid  5824] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5921] close(19 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] close(20 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./15/binderfs",  <unfinished ...>
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5921] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5921] close(22 <unfinished ...>
[pid  5824] unlink("./15/binderfs" <unfinished ...>
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... unlink resumed>)       = 0
[pid  5921] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5921] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5921] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5921] close(26 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] close(27 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] close(3 <unfinished ...>
[pid  5921] close(28 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] close(29 <unfinished ...>
[pid  5824] rmdir("./15" <unfinished ...>
[pid  5921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5921] exit_group(0 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5921] <... exit_group resumed>)   = ?
[pid  5918] +++ exited with 0 +++
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5822] <... restart_syscall resumed>) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5827] rmdir("./15")               = 0
[pid  5822] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] mkdir("./16", 0777 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... mkdir resumed>)        = 0
[pid  5822] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5921] +++ exited with 0 +++
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] mkdir("./16", 0777 <unfinished ...>
[pid  5822] newfstatat(3, "", ./strace-static-x86_64: Process 5922 attached
 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 18
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5922] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5922] <... set_robust_list resumed>) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5922] chdir("./16" <unfinished ...>
[pid  5826] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5923 attached
 <unfinished ...>
[pid  5922] <... chdir resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5923] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5922] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 18
[pid  5822] newfstatat(AT_FDCWD, "./16/binderfs",  <unfinished ...>
[pid  5923] <... set_robust_list resumed>) = 0
[pid  5922] <... prctl resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5825] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5923] chdir("./16" <unfinished ...>
[pid  5922] setpgid(0, 0 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5923] <... chdir resumed>)        = 0
[pid  5922] <... setpgid resumed>)      = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5822] unlink("./16/binderfs" <unfinished ...>
[pid  5923] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5923] <... prctl resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5923] setpgid(0, 0 <unfinished ...>
[pid  5826] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5923] <... setpgid resumed>)      = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./15/binderfs",  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... close resumed>)        = 0
[pid  5922] <... openat resumed>)       = 3
[pid  5922] write(3, "1000", 4 <unfinished ...>
[pid  5822] rmdir("./16" <unfinished ...>
[pid  5922] <... write resumed>)        = 4
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] newfstatat(AT_FDCWD, "./16/binderfs",  <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5923] <... openat resumed>)       = 3
[pid  5922] close(3 <unfinished ...>
[pid  5826] unlink("./15/binderfs" <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] mkdir("./17", 0777executing program
 <unfinished ...>
[pid  5922] <... close resumed>)        = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5923] write(3, "1000", 4 <unfinished ...>
[pid  5825] unlink("./16/binderfs" <unfinished ...>
[pid  5923] <... write resumed>)        = 4
[pid  5825] <... unlink resumed>)       = 0
[pid  5923] close(3)                    = 0
[pid  5826] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5923] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5922] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5923] <... symlink resumed>)      = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5923] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] rmdir("./15" <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5923] <... write resumed>)        = 18
[pid  5922] <... symlink resumed>)      = 0
[pid  5825] rmdir("./16" <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] <... rmdir resumed>)        = 0
./strace-static-x86_64: Process 5924 attached
[pid  5923] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] mkdir("./17", 0777 <unfinished ...>
[pid  5924] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5923] <... prlimit64 resumed>NULL) = 0
executing program
[pid  5922] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] mkdir("./16", 0777 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 19
[pid  5924] <... set_robust_list resumed>) = 0
[pid  5923] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5922] <... write resumed>)        = 18
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5925 attached
 <unfinished ...>
[pid  5924] chdir("./17" <unfinished ...>
[pid  5923] <... sched_setscheduler resumed>) = 0
[pid  5922] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5926 attached
 <unfinished ...>
[pid  5925] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5924] <... chdir resumed>)        = 0
[pid  5923] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5922] <... prlimit64 resumed>NULL) = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 19
[pid  5926] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5925] <... set_robust_list resumed>) = 0
[pid  5924] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5922] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5926] <... set_robust_list resumed>) = 0
[pid  5925] chdir("./17" <unfinished ...>
[pid  5922] <... sched_setscheduler resumed>) = 0
[pid  5926] chdir("./16" <unfinished ...>
[pid  5922] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5925] <... chdir resumed>)        = 0
[pid  5924] <... prctl resumed>)        = 0
[pid  5923] <... mmap resumed>)         = 0x400000000000
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 18
[pid  5925] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5924] setpgid(0, 0 <unfinished ...>
[pid  5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5925] <... prctl resumed>)        = 0
[pid  5924] <... setpgid resumed>)      = 0
[pid  5923] <... socket resumed>)       = 3
[pid  5925] setpgid(0, 0 <unfinished ...>
[pid  5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5923] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5925] <... setpgid resumed>)      = 0
[pid  5924] <... openat resumed>)       = 3
[pid  5923] <... sendto resumed>)       = 32
[pid  5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5924] write(3, "1000", 4 <unfinished ...>
[pid  5923] recvfrom(3,  <unfinished ...>
[pid  5925] <... openat resumed>)       = 3
[pid  5924] <... write resumed>)        = 4
[pid  5923] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5925] write(3, "1000", 4 <unfinished ...>
[pid  5924] close(3 <unfinished ...>
[pid  5923] recvfrom(3,  <unfinished ...>
[pid  5925] <... write resumed>)        = 4
[pid  5924] <... close resumed>)        = 0
[pid  5923] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5925] close(3 <unfinished ...>
[pid  5924] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5923] close(3 <unfinished ...>
[pid  5925] <... close resumed>)        = 0
[pid  5924] <... symlink resumed>)      = 0
[pid  5923] <... close resumed>)        = 0
[pid  5925] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  5924] write(1, "executing program\n", 18 <unfinished ...>
[pid  5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5925] <... symlink resumed>)      = 0
executing program
[pid  5924] <... write resumed>)        = 18
[pid  5923] <... socket resumed>)       = 3
[pid  5925] write(1, "executing program\n", 18 <unfinished ...>
[pid  5924] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5923] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5925] <... write resumed>)        = 18
[pid  5924] <... prlimit64 resumed>NULL) = 0
[pid  5923] <... ioctl resumed>)        = 0
[pid  5925] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5924] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5923] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5925] <... prlimit64 resumed>NULL) = 0
[pid  5924] <... sched_setscheduler resumed>) = 0
[pid  5923] <... sendmsg resumed>)      = 44
[pid  5925] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5924] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5923] close(3 <unfinished ...>
[pid  5926] <... chdir resumed>)        = 0
[pid  5923] <... close resumed>)        = 0
[pid  5922] <... mmap resumed>)         = 0x400000000000
[pid  5926] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5923] close(4 <unfinished ...>
[pid  5922] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5926] <... prctl resumed>)        = 0
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... socket resumed>)       = 3
[pid  5926] setpgid(0, 0 <unfinished ...>
[pid  5923] close(5 <unfinished ...>
[pid  5922] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5926] <... setpgid resumed>)      = 0
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... sendto resumed>)       = 32
[pid  5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5923] close(6 <unfinished ...>
[pid  5922] recvfrom(3,  <unfinished ...>
[pid  5926] <... openat resumed>)       = 3
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5926] write(3, "1000", 4 <unfinished ...>
[pid  5923] close(7 <unfinished ...>
[pid  5922] recvfrom(3,  <unfinished ...>
[pid  5926] <... write resumed>)        = 4
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5926] close(3 <unfinished ...>
[pid  5923] close(8 <unfinished ...>
[pid  5922] close(3 <unfinished ...>
[pid  5926] <... close resumed>)        = 0
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = 0
[pid  5926] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5923] close(9 <unfinished ...>
[pid  5922] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5926] <... symlink resumed>)      = 0
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... socket resumed>)       = 3
[pid  5923] close(10 <unfinished ...>
[pid  5922] ioctl(3, SIOCGIFINDEX, 0x4000000003c0executing program
 <unfinished ...>
[pid  5926] write(1, "executing program\n", 18 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... ioctl resumed>)        = 0
[pid  5926] <... write resumed>)        = 18
[pid  5923] close(11 <unfinished ...>
[pid  5922] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5926] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... sendmsg resumed>)      = 44
[pid  5926] <... prlimit64 resumed>NULL) = 0
[pid  5923] close(12 <unfinished ...>
[pid  5922] close(3 <unfinished ...>
[pid  5926] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = 0
[pid  5926] <... sched_setscheduler resumed>) = 0
[pid  5923] close(13 <unfinished ...>
[pid  5922] close(4 <unfinished ...>
[pid  5926] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... sched_setscheduler resumed>) = 0
[pid  5924] <... mmap resumed>)         = 0x400000000000
[pid  5923] close(14 <unfinished ...>
[pid  5922] close(5 <unfinished ...>
[pid  5925] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5924] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... mmap resumed>)         = 0x400000000000
[pid  5924] <... socket resumed>)       = 3
[pid  5923] close(15 <unfinished ...>
[pid  5922] close(6 <unfinished ...>
[pid  5926] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5924] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... socket resumed>)       = 3
[pid  5924] <... sendto resumed>)       = 32
[pid  5923] close(16 <unfinished ...>
[pid  5922] close(7 <unfinished ...>
[pid  5926] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5924] recvfrom(3,  <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... sendto resumed>)       = 32
[pid  5924] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5923] close(17 <unfinished ...>
[pid  5922] close(8 <unfinished ...>
[pid  5926] recvfrom(3,  <unfinished ...>
[pid  5924] recvfrom(3,  <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5924] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5923] close(18 <unfinished ...>
[pid  5922] close(9 <unfinished ...>
[pid  5926] recvfrom(3,  <unfinished ...>
[pid  5924] close(3 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5924] <... close resumed>)        = 0
[pid  5923] close(19 <unfinished ...>
[pid  5922] close(10 <unfinished ...>
[pid  5926] close(3 <unfinished ...>
[pid  5924] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = 0
[pid  5924] <... socket resumed>)       = 3
[pid  5923] close(20 <unfinished ...>
[pid  5922] close(11 <unfinished ...>
[pid  5926] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5924] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... socket resumed>)       = 3
[pid  5924] <... ioctl resumed>)        = 0
[pid  5923] close(21 <unfinished ...>
[pid  5922] close(12 <unfinished ...>
[pid  5926] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5924] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... ioctl resumed>)        = 0
[pid  5924] <... sendmsg resumed>)      = 44
[pid  5923] close(22 <unfinished ...>
[pid  5922] close(13 <unfinished ...>
[pid  5926] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5924] close(3 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... sendmsg resumed>)      = 44
[pid  5924] <... close resumed>)        = 0
[pid  5923] close(23 <unfinished ...>
[pid  5922] close(14 <unfinished ...>
[pid  5926] close(3 <unfinished ...>
[pid  5924] close(4 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = 0
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5923] close(24 <unfinished ...>
[pid  5922] close(15 <unfinished ...>
[pid  5926] close(4 <unfinished ...>
[pid  5924] close(5 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5923] close(25 <unfinished ...>
[pid  5922] close(16 <unfinished ...>
[pid  5926] close(5 <unfinished ...>
[pid  5924] close(6 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5923] close(26 <unfinished ...>
[pid  5922] close(17 <unfinished ...>
[pid  5926] close(6 <unfinished ...>
[pid  5924] close(7 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5923] close(27 <unfinished ...>
[pid  5922] close(18 <unfinished ...>
[pid  5926] close(7 <unfinished ...>
[pid  5924] close(8 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5923] close(28 <unfinished ...>
[pid  5922] close(19 <unfinished ...>
[pid  5926] close(8 <unfinished ...>
[pid  5924] close(9 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5923] close(29 <unfinished ...>
[pid  5922] close(20 <unfinished ...>
[pid  5926] close(9 <unfinished ...>
[pid  5924] close(10 <unfinished ...>
[pid  5923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5923] exit_group(0 <unfinished ...>
[pid  5922] close(21 <unfinished ...>
[pid  5926] close(10 <unfinished ...>
[pid  5924] close(11 <unfinished ...>
[pid  5923] <... exit_group resumed>)   = ?
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5923] +++ exited with 0 +++
[pid  5922] close(22 <unfinished ...>
[pid  5926] close(11 <unfinished ...>
[pid  5924] close(12 <unfinished ...>
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] close(23 <unfinished ...>
[pid  5926] close(12 <unfinished ...>
[pid  5924] close(13 <unfinished ...>
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] close(24 <unfinished ...>
[pid  5824] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5926] close(13 <unfinished ...>
[pid  5924] close(14 <unfinished ...>
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] close(25 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5926] close(14 <unfinished ...>
[pid  5924] close(15 <unfinished ...>
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... openat resumed>)       = 3
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] close(26 <unfinished ...>
[pid  5926] close(15 <unfinished ...>
[pid  5924] close(16 <unfinished ...>
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] close(27 <unfinished ...>
[pid  5926] close(16 <unfinished ...>
[pid  5924] close(17 <unfinished ...>
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] close(28 <unfinished ...>
[pid  5926] close(17 <unfinished ...>
[pid  5924] close(18 <unfinished ...>
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] close(29 <unfinished ...>
[pid  5926] close(18 <unfinished ...>
[pid  5924] close(19 <unfinished ...>
[pid  5922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] exit_group(0 <unfinished ...>
[pid  5824] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5926] close(19 <unfinished ...>
[pid  5924] close(20 <unfinished ...>
[pid  5922] <... exit_group resumed>)   = ?
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... mmap resumed>)         = 0x400000000000
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5926] close(20 <unfinished ...>
[pid  5925] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5924] close(21 <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... socket resumed>)       = 3
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] close(21 <unfinished ...>
[pid  5925] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5924] close(22 <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... sendto resumed>)       = 32
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] close(22 <unfinished ...>
[pid  5925] recvfrom(3,  <unfinished ...>
[pid  5924] close(23 <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5922] +++ exited with 0 +++
[pid  5926] close(23 <unfinished ...>
[pid  5925] recvfrom(3,  <unfinished ...>
[pid  5924] close(24 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./16/binderfs",  <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5926] close(24 <unfinished ...>
[pid  5925] close(3 <unfinished ...>
[pid  5924] close(25 <unfinished ...>
[pid  5824] unlink("./16/binderfs" <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... close resumed>)        = 0
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... unlink resumed>)       = 0
[pid  5926] close(25 <unfinished ...>
[pid  5925] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5924] close(26 <unfinished ...>
[pid  5827] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... socket resumed>)       = 3
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5926] close(26 <unfinished ...>
[pid  5925] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5924] close(27 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... ioctl resumed>)        = 0
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] close(27 <unfinished ...>
[pid  5925] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5924] close(28 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... sendmsg resumed>)      = 44
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5926] close(28 <unfinished ...>
[pid  5925] close(3 <unfinished ...>
[pid  5924] close(29 <unfinished ...>
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... close resumed>)        = 0
[pid  5924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  5824] rmdir("./16" <unfinished ...>
[pid  5926] close(29 <unfinished ...>
[pid  5925] close(4 <unfinished ...>
[pid  5924] exit_group(0 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5924] <... exit_group resumed>)   = ?
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5926] exit_group(0 <unfinished ...>
[pid  5925] close(5 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] mkdir("./17", 0777 <unfinished ...>
[pid  5926] <... exit_group resumed>)   = ?
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5925] close(6 <unfinished ...>
[pid  5924] +++ exited with 0 +++
[pid  5824] <... mkdir resumed>)        = 0
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5925] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5925] close(9 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] close(10 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5926] +++ exited with 0 +++
[pid  5925] close(11 <unfinished ...>
[pid  5827] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5927 attached
 <unfinished ...>
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5925] close(12 <unfinished ...>
[pid  5927] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 19
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5925] close(13 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5925] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5925] close(15 <unfinished ...>
[pid  5927] <... set_robust_list resumed>) = 0
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./16/binderfs",  <unfinished ...>
[pid  5826] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5927] chdir("./17" <unfinished ...>
[pid  5925] close(16 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5927] <... chdir resumed>)        = 0
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5927] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5925] close(17 <unfinished ...>
[pid  5827] unlink("./16/binderfs" <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5927] <... prctl resumed>)        = 0
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5927] setpgid(0, 0 <unfinished ...>
[pid  5925] close(18 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5927] <... setpgid resumed>)      = 0
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5925] close(19 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5925] close(20 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(AT_FDCWD, "./17/binderfs",  <unfinished ...>
[pid  5925] close(21 <unfinished ...>
[pid  5927] <... openat resumed>)       = 3
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5927] write(3, "1000", 4 <unfinished ...>
[pid  5925] close(22 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] unlink("./17/binderfs" <unfinished ...>
[pid  5927] <... write resumed>)        = 4
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5927] close(3 <unfinished ...>
[pid  5925] close(23 <unfinished ...>
[pid  5827] rmdir("./16" <unfinished ...>
[pid  5826] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5927] <... close resumed>)        = 0
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... unlink resumed>)       = 0
[pid  5927] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5925] close(24 <unfinished ...>
[pid  5827] mkdir("./17", 0777 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./16/binderfs",  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5927] <... symlink resumed>)      = 0
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5925] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5822] close(3 <unfinished ...>
[pid  5925] close(26 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5822] rmdir("./17" <unfinished ...>
[pid  5925] close(27 <unfinished ...>
[pid  5927] write(1, "executing program\n", 18 <unfinished ...>
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] unlink("./16/binderfs"./strace-static-x86_64: Process 5928 attached
 <unfinished ...>
[pid  5927] <... write resumed>)        = 18
[pid  5925] close(28 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  5928] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5927] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5928] <... set_robust_list resumed>) = 0
[pid  5927] <... prlimit64 resumed>NULL) = 0
[pid  5925] close(29 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 19
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] mkdir("./18", 0777 <unfinished ...>
[pid  5927] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5925] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] close(3 <unfinished ...>
[pid  5928] chdir("./17" <unfinished ...>
[pid  5927] <... sched_setscheduler resumed>) = 0
[pid  5925] exit_group(0 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5928] <... chdir resumed>)        = 0
[pid  5927] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5925] <... exit_group resumed>)   = ?
[pid  5826] rmdir("./16" <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5928] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5925] +++ exited with 0 +++
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5928] <... prctl resumed>)        = 0
[pid  5928] setpgid(0, 0)               = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5929 attached
) = 3
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 20
[pid  5929] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] mkdir("./17", 0777 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5929] <... set_robust_list resumed>) = 0
[pid  5928] write(3, "1000", 4 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5929] chdir("./18" <unfinished ...>
[pid  5928] <... write resumed>)        = 4
[pid  5929] <... chdir resumed>)        = 0
[pid  5928] close(3 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5929] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5928] <... close resumed>)        = 0
[pid  5929] <... prctl resumed>)        = 0
[pid  5928] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5929] setpgid(0, 0 <unfinished ...>
[pid  5928] <... symlink resumed>)      = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5929] <... setpgid resumed>)      = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program
 <unfinished ...>
[pid  5928] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5929] <... openat resumed>)       = 3
[pid  5928] <... write resumed>)        = 18
[pid  5825] newfstatat(AT_FDCWD, "./17/binderfs",  <unfinished ...>
[pid  5928] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 19
[pid  5929] write(3, "1000", 4 <unfinished ...>
[pid  5928] <... prlimit64 resumed>NULL) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5929] <... write resumed>)        = 4
[pid  5929] close(3 <unfinished ...>
[pid  5928] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] unlink("./17/binderfs" <unfinished ...>
[pid  5929] <... close resumed>)        = 0
[pid  5928] <... sched_setscheduler resumed>) = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5929] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5928] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5930 attached
 <unfinished ...>
[pid  5927] <... mmap resumed>)         = 0x400000000000
[pid  5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5930] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5927] <... socket resumed>)       = 3
[pid  5930] <... set_robust_list resumed>) = 0
[pid  5927] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5930] chdir("./17" <unfinished ...>
[pid  5927] <... sendto resumed>)       = 32
[pid  5927] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5930] <... chdir resumed>)        = 0
[pid  5927] recvfrom(3,  <unfinished ...>
[pid  5930] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5927] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5930] <... prctl resumed>)        = 0
[pid  5927] close(3 <unfinished ...>
[pid  5930] setpgid(0, 0 <unfinished ...>
[pid  5927] <... close resumed>)        = 0
[pid  5930] <... setpgid resumed>)      = 0
[pid  5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5927] <... socket resumed>)       = 3
[pid  5930] <... openat resumed>)       = 3
[pid  5927] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5927] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5930] write(3, "1000", 4 <unfinished ...>
[pid  5927] <... sendmsg resumed>)      = 44
[pid  5930] <... write resumed>)        = 4
[pid  5927] close(3 <unfinished ...>
[pid  5930] close(3 <unfinished ...>
[pid  5927] <... close resumed>)        = 0
[pid  5930] <... close resumed>)        = 0
[pid  5927] close(4 <unfinished ...>
[pid  5930] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] <... symlink resumed>)      = 0
[pid  5927] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5927] close(6 <unfinished ...>
[pid  5930] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] <... write resumed>)        = 18
[pid  5927] close(7 <unfinished ...>
[pid  5930] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5930] <... prlimit64 resumed>NULL) = 0
[pid  5927] close(9 <unfinished ...>
[pid  5930] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] <... sched_setscheduler resumed>) = 0
[pid  5927] close(10 <unfinished ...>
[pid  5930] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] <... symlink resumed>)      = 0
[pid  5928] <... mmap resumed>)         = 0x400000000000
[pid  5927] close(11 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5928] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] write(1, "executing program\n", 18 <unfinished ...>
[pid  5928] <... socket resumed>)       = 3
executing program
[pid  5927] close(12 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5929] <... write resumed>)        = 18
[pid  5928] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  5929] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5928] <... sendto resumed>)       = 32
[pid  5927] close(13 <unfinished ...>
[pid  5929] <... prlimit64 resumed>NULL) = 0
[pid  5928] recvfrom(3,  <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  5929] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5928] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5927] close(14 <unfinished ...>
[pid  5929] <... sched_setscheduler resumed>) = 0
[pid  5928] recvfrom(3,  <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./17" <unfinished ...>
[pid  5929] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5928] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5927] close(15 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5930] <... mmap resumed>)         = 0x400000000000
[pid  5928] close(3 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5928] <... close resumed>)        = 0
[pid  5927] close(16 <unfinished ...>
[pid  5930] <... socket resumed>)       = 3
[pid  5928] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5928] <... socket resumed>)       = 3
[pid  5927] close(17 <unfinished ...>
[pid  5930] <... sendto resumed>)       = 32
[pid  5928] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] recvfrom(3,  <unfinished ...>
[pid  5928] <... ioctl resumed>)        = 0
[pid  5927] close(18 <unfinished ...>
[pid  5930] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5928] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] recvfrom(3,  <unfinished ...>
[pid  5928] <... sendmsg resumed>)      = 44
[pid  5927] close(19 <unfinished ...>
[pid  5930] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5928] close(3 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] close(3 <unfinished ...>
[pid  5928] <... close resumed>)        = 0
[pid  5927] close(20 <unfinished ...>
[pid  5930] <... close resumed>)        = 0
[pid  5928] close(4 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(21 <unfinished ...>
[pid  5930] <... socket resumed>)       = 3
[pid  5928] close(5 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(22 <unfinished ...>
[pid  5930] <... ioctl resumed>)        = 0
[pid  5928] close(6 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(23 <unfinished ...>
[pid  5930] <... sendmsg resumed>)      = 44
[pid  5928] close(7 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] close(3 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(24 <unfinished ...>
[pid  5930] <... close resumed>)        = 0
[pid  5928] close(8 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] close(4 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(25 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(9 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] close(5 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(26 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(10 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] close(6 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(27 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(11 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] close(7 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(28 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(12 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] close(8 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] close(29 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(13 <unfinished ...>
[pid  5927] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] close(9 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5927] exit_group(0 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(14 <unfinished ...>
[pid  5927] <... exit_group resumed>)   = ?
[pid  5930] close(10 <unfinished ...>
[pid  5929] <... mmap resumed>)         = 0x400000000000
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./18", 0777 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5928] close(15 <unfinished ...>
[pid  5930] close(11 <unfinished ...>
[pid  5929] <... socket resumed>)       = 3
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5928] close(16 <unfinished ...>
[pid  5930] close(12 <unfinished ...>
[pid  5929] <... sendto resumed>)       = 32
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] recvfrom(3,  <unfinished ...>
[pid  5928] close(17 <unfinished ...>
[pid  5930] close(13 <unfinished ...>
[pid  5929] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] recvfrom(3,  <unfinished ...>
[pid  5928] close(18 <unfinished ...>
[pid  5927] +++ exited with 0 +++
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 20
./strace-static-x86_64: Process 5931 attached
[pid  5930] close(14 <unfinished ...>
[pid  5929] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5931] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(3 <unfinished ...>
[pid  5928] close(19 <unfinished ...>
[pid  5824] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5931] <... set_robust_list resumed>) = 0
[pid  5930] close(15 <unfinished ...>
[pid  5929] <... close resumed>)        = 0
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5928] close(20 <unfinished ...>
[pid  5931] chdir("./18" <unfinished ...>
[pid  5930] close(16 <unfinished ...>
[pid  5929] <... socket resumed>)       = 3
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... restart_syscall resumed>) = 0
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5928] close(21 <unfinished ...>
[pid  5931] <... chdir resumed>)        = 0
[pid  5930] close(17 <unfinished ...>
[pid  5929] <... ioctl resumed>)        = 0
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5931] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5928] close(22 <unfinished ...>
[pid  5931] <... prctl resumed>)        = 0
[pid  5930] close(18 <unfinished ...>
[pid  5929] <... sendmsg resumed>)      = 44
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5931] setpgid(0, 0 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(3 <unfinished ...>
[pid  5928] close(23 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5930] close(19 <unfinished ...>
[pid  5929] <... close resumed>)        = 0
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5931] <... setpgid resumed>)      = 0
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(4 <unfinished ...>
[pid  5928] close(24 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5930] close(20 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5931] <... openat resumed>)       = 3
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(5 <unfinished ...>
[pid  5928] close(25 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5930] close(21 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5931] write(3, "1000", 4 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(6 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5931] <... write resumed>)        = 4
[pid  5930] close(22 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(26 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5931] close(3 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(7 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5931] <... close resumed>)        = 0
[pid  5930] close(23 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(27 <unfinished ...>
[pid  5931] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(8 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5931] <... symlink resumed>)      = 0
[pid  5930] close(24 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(28 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(9 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] close(25 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] close(29 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./17/binderfs", executing program
 <unfinished ...>
[pid  5931] write(1, "executing program\n", 18 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(10 <unfinished ...>
[pid  5928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5931] <... write resumed>)        = 18
[pid  5930] close(26 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5931] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(11 <unfinished ...>
[pid  5928] exit_group(0 <unfinished ...>
[pid  5931] <... prlimit64 resumed>NULL) = 0
[pid  5930] close(27 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] <... exit_group resumed>)   = ?
[pid  5824] unlink("./17/binderfs" <unfinished ...>
[pid  5931] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(12 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5931] <... sched_setscheduler resumed>) = 0
[pid  5930] close(28 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5931] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(13 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5930] close(29 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5928] +++ exited with 0 +++
[pid  5930] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(14 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5930] exit_group(0 <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5930] <... exit_group resumed>)   = ?
[pid  5929] close(15 <unfinished ...>
[pid  5930] +++ exited with 0 +++
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(16 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5929] close(17 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(18 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(19 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5929] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5929] close(22 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5929] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5929] close(24 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5929] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5929] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5929] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5929] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5929] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./17/binderfs",  <unfinished ...>
[pid  5929] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5929] exit_group(0)               = ?
[pid  5827] unlink("./17/binderfs" <unfinished ...>
[pid  5931] <... mmap resumed>)         = 0x400000000000
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5931] <... socket resumed>)       = 3
[pid  5824] <... close resumed>)        = 0
[pid  5931] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] rmdir("./17" <unfinished ...>
[pid  5931] <... sendto resumed>)       = 32
[pid  5824] <... rmdir resumed>)        = 0
[pid  5931] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5824] mkdir("./18", 0777 <unfinished ...>
[pid  5931] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5931] close(3 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5931] <... close resumed>)        = 0
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5931] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5931] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5931] close(3)                    = 0
[pid  5931] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 20
[pid  5931] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5931] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5931] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5931] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5931] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5931] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5931] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5931] exit_group(0)               = ?
./strace-static-x86_64: Process 5932 attached
[pid  5929] +++ exited with 0 +++
[pid  5827] <... unlink resumed>)       = 0
[pid  5932] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5932] <... set_robust_list resumed>) = 0
[pid  5932] chdir("./18" <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5932] <... chdir resumed>)        = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5822] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5932] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5932] <... prctl resumed>)        = 0
[pid  5827] rmdir("./17" <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5932] setpgid(0, 0 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5822] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5932] <... setpgid resumed>)      = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5931] +++ exited with 0 +++
[pid  5827] mkdir("./18", 0777 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5932] <... openat resumed>)       = 3
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5932] write(3, "1000", 4 <unfinished ...>
[pid  5826] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5932] <... write resumed>)        = 4
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5933 attached
 <unfinished ...>
[pid  5932] close(3 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 20
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5932] <... close resumed>)        = 0
[pid  5826] newfstatat(AT_FDCWD, "./17/binderfs",  <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./18/binderfs",  <unfinished ...>
[pid  5932] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5932] <... symlink resumed>)      = 0
[pid  5822] unlink("./18/binderfs"executing program
 <unfinished ...>
[pid  5932] write(1, "executing program\n", 18 <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5932] <... write resumed>)        = 18
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5932] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] close(3 <unfinished ...>
[pid  5933] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5932] <... prlimit64 resumed>NULL) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... restart_syscall resumed>) = 0
[pid  5822] <... close resumed>)        = 0
[pid  5933] <... set_robust_list resumed>) = 0
[pid  5932] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] unlink("./17/binderfs" <unfinished ...>
[pid  5822] rmdir("./18" <unfinished ...>
[pid  5933] chdir("./18" <unfinished ...>
[pid  5932] <... sched_setscheduler resumed>) = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  5932] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5933] <... chdir resumed>)        = 0
[pid  5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5825] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5933] setpgid(0, 0 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5933] <... setpgid resumed>)      = 0
[pid  5825] <... openat resumed>)       = 3
[pid  5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5933] <... openat resumed>)       = 3
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5933] write(3, "1000", 4 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5933] <... write resumed>)        = 4
[pid  5825] newfstatat(AT_FDCWD, "./18/binderfs",  <unfinished ...>
[pid  5933] close(3)                    = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5933] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5825] unlink("./18/binderfs")     = 0
executing program
[pid  5933] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] mkdir("./19", 0777 <unfinished ...>
[pid  5933] <... write resumed>)        = 18
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5933] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5933] <... prlimit64 resumed>NULL) = 0
[pid  5826] close(3 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5933] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... close resumed>)        = 0
[pid  5933] <... sched_setscheduler resumed>) = 0
[pid  5826] rmdir("./17" <unfinished ...>
[pid  5825] rmdir("./18" <unfinished ...>
[pid  5933] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] <... rmdir resumed>)        = 0
./strace-static-x86_64: Process 5934 attached
[pid  5932] <... mmap resumed>)         = 0x400000000000
[pid  5932] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5934] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5932] <... socket resumed>)       = 3
[pid  5932] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5934] <... set_robust_list resumed>) = 0
[pid  5932] <... sendto resumed>)       = 32
[pid  5934] chdir("./19" <unfinished ...>
[pid  5932] recvfrom(3,  <unfinished ...>
[pid  5934] <... chdir resumed>)        = 0
[pid  5932] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5934] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5932] recvfrom(3,  <unfinished ...>
[pid  5934] <... prctl resumed>)        = 0
[pid  5932] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5934] setpgid(0, 0 <unfinished ...>
[pid  5932] close(3 <unfinished ...>
[pid  5934] <... setpgid resumed>)      = 0
[pid  5932] <... close resumed>)        = 0
[pid  5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5932] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5934] <... openat resumed>)       = 3
[pid  5932] <... socket resumed>)       = 3
[pid  5932] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5932] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5825] mkdir("./19", 0777 <unfinished ...>
[pid  5932] close(3)                    = 0
[pid  5826] mkdir("./18", 0777 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5934] write(3, "1000", 4 <unfinished ...>
[pid  5932] close(4 <unfinished ...>
[pid  5934] <... write resumed>)        = 4
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5934] close(3 <unfinished ...>
[pid  5932] close(5 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] <... close resumed>)        = 0
[pid  5932] close(6./strace-static-x86_64: Process 5936 attached
 <unfinished ...>
[pid  5934] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5932] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5932] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5932] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5932] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5932] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5934] <... symlink resumed>)      = 0
executing program
[pid  5932] close(12 <unfinished ...>
[pid  5936] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5934] write(1, "executing program\n", 18 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... set_robust_list resumed>) = 0
[pid  5934] <... write resumed>)        = 18
[pid  5932] close(13 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 20
[pid  5936] chdir("./18" <unfinished ...>
[pid  5934] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 21
[pid  5936] <... chdir resumed>)        = 0
[pid  5934] <... prlimit64 resumed>NULL) = 0
[pid  5932] close(14 <unfinished ...>
[pid  5936] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5934] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... prctl resumed>)        = 0
[pid  5934] <... sched_setscheduler resumed>) = 0
[pid  5932] close(15 <unfinished ...>
[pid  5936] setpgid(0, 0 <unfinished ...>
[pid  5934] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5935 attached
[pid  5933] <... mmap resumed>)         = 0x400000000000
[pid  5932] close(16 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 21
[pid  5933] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5933] <... socket resumed>)       = 3
[pid  5932] close(17 <unfinished ...>
[pid  5936] <... setpgid resumed>)      = 0
[pid  5933] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5933] <... sendto resumed>)       = 32
[pid  5932] close(18 <unfinished ...>
[pid  5936] <... openat resumed>)       = 3
[pid  5933] recvfrom(3,  <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] write(3, "1000", 4 <unfinished ...>
[pid  5933] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5932] close(19 <unfinished ...>
[pid  5936] <... write resumed>)        = 4
[pid  5933] recvfrom(3,  <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(3 <unfinished ...>
[pid  5933] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5932] close(20 <unfinished ...>
[pid  5936] <... close resumed>)        = 0
[pid  5933] close(3 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5933] <... close resumed>)        = 0
[pid  5932] close(21 <unfinished ...>
[pid  5936] <... symlink resumed>)      = 0
[pid  5933] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5936] write(1, "executing program\n", 18 <unfinished ...>
[pid  5933] <... socket resumed>)       = 3
[pid  5932] close(22 <unfinished ...>
[pid  5936] <... write resumed>)        = 18
[pid  5933] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5933] <... ioctl resumed>)        = 0
[pid  5932] close(23 <unfinished ...>
[pid  5936] <... prlimit64 resumed>NULL) = 0
[pid  5933] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5933] <... sendmsg resumed>)      = 44
[pid  5932] close(24 <unfinished ...>
[pid  5936] <... sched_setscheduler resumed>) = 0
[pid  5933] close(3 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5933] <... close resumed>)        = 0
[pid  5932] close(25 <unfinished ...>
[pid  5935] <... set_robust_list resumed>) = 0
[pid  5934] <... mmap resumed>)         = 0x400000000000
[pid  5933] close(4 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] chdir("./19" <unfinished ...>
[pid  5934] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5932] close(26 <unfinished ...>
[pid  5934] <... socket resumed>)       = 3
[pid  5933] close(5 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] <... chdir resumed>)        = 0
[pid  5934] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5932] close(27 <unfinished ...>
[pid  5935] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5934] <... sendto resumed>)       = 32
[pid  5933] close(6 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] <... prctl resumed>)        = 0
[pid  5934] recvfrom(3,  <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5932] close(28 <unfinished ...>
[pid  5935] setpgid(0, 0 <unfinished ...>
[pid  5934] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5933] close(7 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] <... setpgid resumed>)      = 0
[pid  5934] recvfrom(3,  <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5932] close(29 <unfinished ...>
[pid  5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5934] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5933] close(8 <unfinished ...>
[pid  5932] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] <... openat resumed>)       = 3
[pid  5934] close(3 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5932] exit_group(0 <unfinished ...>
[pid  5935] write(3, "1000", 4 <unfinished ...>
[pid  5934] <... close resumed>)        = 0
[pid  5933] close(9 <unfinished ...>
[pid  5932] <... exit_group resumed>)   = ?
[pid  5936] <... mmap resumed>)         = 0x400000000000
[pid  5935] <... write resumed>)        = 4
[pid  5934] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5934] <... socket resumed>)       = 3
[pid  5933] close(10 <unfinished ...>
[pid  5936] <... socket resumed>)       = 3
[pid  5934] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5934] <... ioctl resumed>)        = 0
[pid  5933] close(11 <unfinished ...>
[pid  5936] <... sendto resumed>)       = 32
[pid  5934] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] recvfrom(3,  <unfinished ...>
[pid  5934] <... sendmsg resumed>)      = 44
[pid  5933] close(12 <unfinished ...>
[pid  5936] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5934] close(3 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] recvfrom(3,  <unfinished ...>
[pid  5934] <... close resumed>)        = 0
[pid  5933] close(13 <unfinished ...>
[pid  5936] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5934] close(4 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(3 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(14 <unfinished ...>
[pid  5936] <... close resumed>)        = 0
[pid  5934] close(5 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(15 <unfinished ...>
[pid  5936] <... socket resumed>)       = 3
[pid  5934] close(6 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(16 <unfinished ...>
[pid  5936] <... ioctl resumed>)        = 0
[pid  5934] close(7 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(17 <unfinished ...>
[pid  5936] <... sendmsg resumed>)      = 44
[pid  5934] close(8 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(3 <unfinished ...>
[pid  5935] close(3 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(18 <unfinished ...>
[pid  5936] <... close resumed>)        = 0
[pid  5935] <... close resumed>)        = 0
[pid  5934] close(9 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(4 <unfinished ...>
[pid  5935] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(19 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] <... symlink resumed>)      = 0
[pid  5934] close(10 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(5 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(20executing program
 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] write(1, "executing program\n", 18 <unfinished ...>
[pid  5934] close(11 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(6 <unfinished ...>
[pid  5935] <... write resumed>)        = 18
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(21 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5934] close(12 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(7 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(22 <unfinished ...>
[pid  5932] +++ exited with 0 +++
[pid  5935] <... prlimit64 resumed>NULL) = 0
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(13 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
[pid  5936] close(8 <unfinished ...>
[pid  5935] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(23 <unfinished ...>
[pid  5824] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] <... sched_setscheduler resumed>) = 0
[pid  5934] close(14 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(9 <unfinished ...>
[pid  5935] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(24 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(15 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(10 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(25 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(16 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(11 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(26 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(17 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(12 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(27 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(18 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(13 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(28 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(19 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(14 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] close(29 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(20 <unfinished ...>
[pid  5933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] close(15 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] exit_group(0 <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(21 <unfinished ...>
[pid  5933] <... exit_group resumed>)   = ?
[pid  5936] close(16 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5933] +++ exited with 0 +++
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(22 <unfinished ...>
[pid  5936] close(17 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(23 <unfinished ...>
[pid  5936] close(18 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(24 <unfinished ...>
[pid  5936] close(19 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(25 <unfinished ...>
[pid  5936] close(20 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(26 <unfinished ...>
[pid  5936] close(21 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(27 <unfinished ...>
[pid  5936] close(22 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(28 <unfinished ...>
[pid  5936] close(23 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] close(29 <unfinished ...>
[pid  5936] close(24 <unfinished ...>
[pid  5934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] exit_group(0 <unfinished ...>
[pid  5936] close(25 <unfinished ...>
[pid  5934] <... exit_group resumed>)   = ?
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5934] +++ exited with 0 +++
[pid  5824] <... restart_syscall resumed>) = 0
[pid  5936] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5936] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5936] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5936] close(29 <unfinished ...>
[pid  5824] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5936] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5936] exit_group(0 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5936] <... exit_group resumed>)   = ?
[pid  5824] <... openat resumed>)       = 3
[pid  5935] <... mmap resumed>)         = 0x400000000000
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5935] <... socket resumed>)       = 3
[pid  5935] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5935] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5935] recvfrom(3,  <unfinished ...>
[pid  5827] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5935] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5935] close(3 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5935] <... close resumed>)        = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5935] <... socket resumed>)       = 3
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5935] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5935] <... ioctl resumed>)        = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5935] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5935] <... sendmsg resumed>)      = 44
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5935] close(3 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./18/binderfs",  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5935] <... close resumed>)        = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5936] +++ exited with 0 +++
[pid  5935] close(4 <unfinished ...>
[pid  5827] unlink("./18/binderfs" <unfinished ...>
[pid  5824] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5935] close(5 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./18/binderfs",  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5935] close(6 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5935] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5824] unlink("./18/binderfs" <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5935] close(8 <unfinished ...>
[pid  5827] rmdir("./18" <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... rmdir resumed>)        = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5935] close(9 <unfinished ...>
[pid  5827] mkdir("./19", 0777 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  5935] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5935] close(11 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... close resumed>)        = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5935] close(12 <unfinished ...>
[pid  5824] rmdir("./18" <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5935] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5935] close(14 <unfinished ...>
[pid  5826] <... restart_syscall resumed>) = 0
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] mkdir("./19", 0777 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5935] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 21
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] newfstatat(AT_FDCWD, "./19/binderfs",  <unfinished ...>
[pid  5826] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5937 attached
 <unfinished ...>
[pid  5935] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5937] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5935] close(17 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] unlink("./19/binderfs" <unfinished ...>
[pid  5937] <... set_robust_list resumed>) = 0
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5935] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5822] <... unlink resumed>)       = 0
[pid  5935] close(20 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5935] close(21 <unfinished ...>
[pid  5937] chdir("./19" <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... openat resumed>)       = 3
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5935] close(22 <unfinished ...>
[pid  5822] close(3./strace-static-x86_64: Process 5938 attached
 <unfinished ...>
[pid  5937] <... chdir resumed>)        = 0
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5937] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5935] close(23 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5937] <... prctl resumed>)        = 0
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 21
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5935] close(24 <unfinished ...>
[pid  5938] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5937] setpgid(0, 0 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5935] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5938] <... set_robust_list resumed>) = 0
[pid  5937] <... setpgid resumed>)      = 0
[pid  5935] close(26 <unfinished ...>
[pid  5826] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5938] chdir("./19" <unfinished ...>
[pid  5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5935] close(27 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5938] <... chdir resumed>)        = 0
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] rmdir("./19" <unfinished ...>
[pid  5938] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5937] <... openat resumed>)       = 3
[pid  5935] close(28 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./18/binderfs",  <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5938] <... prctl resumed>)        = 0
[pid  5937] write(3, "1000", 4 <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] mkdir("./20", 0777 <unfinished ...>
[pid  5938] setpgid(0, 0 <unfinished ...>
[pid  5937] <... write resumed>)        = 4
[pid  5935] close(29 <unfinished ...>
[pid  5826] unlink("./18/binderfs" <unfinished ...>
[pid  5937] close(3 <unfinished ...>
[pid  5935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5938] <... setpgid resumed>)      = 0
[pid  5937] <... close resumed>)        = 0
[pid  5935] exit_group(0 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5935] <... exit_group resumed>)   = ?
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5937] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5938] <... openat resumed>)       = 3
[pid  5937] <... symlink resumed>)      = 0
[pid  5826] close(3)                    = 0
[pid  5937] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] rmdir("./18"executing program
 <unfinished ...>
[pid  5938] write(3, "1000", 4 <unfinished ...>
[pid  5937] <... write resumed>)        = 18
[pid  5826] <... rmdir resumed>)        = 0
[pid  5938] <... write resumed>)        = 4
[pid  5938] close(3 <unfinished ...>
[pid  5937] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5938] <... close resumed>)        = 0
[pid  5938] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5937] <... prlimit64 resumed>NULL) = 0
[pid  5826] mkdir("./19", 0777 <unfinished ...>
[pid  5938] <... symlink resumed>)      = 0
[pid  5937] sched_setscheduler(0, SCHED_FIFO, [7]executing program
 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5937] <... sched_setscheduler resumed>) = 0
[pid  5938] write(1, "executing program\n", 18 <unfinished ...>
[pid  5937] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5939 attached
 <unfinished ...>
[pid  5935] +++ exited with 0 +++
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5939] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5939] <... set_robust_list resumed>) = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 22
[pid  5825] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5939] chdir("./20" <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5939] <... chdir resumed>)        = 0
[pid  5939] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 21
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5939] <... prctl resumed>)        = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5939] setpgid(0, 0 <unfinished ...>
[pid  5825] getdents64(3, ./strace-static-x86_64: Process 5940 attached
 <unfinished ...>
[pid  5939] <... setpgid resumed>)      = 0
[pid  5938] <... write resumed>)        = 18
[pid  5940] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5938] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5940] <... set_robust_list resumed>) = 0
[pid  5938] <... prlimit64 resumed>NULL) = 0
[pid  5825] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5940] chdir("./19" <unfinished ...>
[pid  5939] <... openat resumed>)       = 3
[pid  5938] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5940] <... chdir resumed>)        = 0
[pid  5939] write(3, "1000", 4 <unfinished ...>
[pid  5938] <... sched_setscheduler resumed>) = 0
[pid  5825] newfstatat(AT_FDCWD, "./19/binderfs",  <unfinished ...>
[pid  5940] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5939] <... write resumed>)        = 4
[pid  5938] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5940] <... prctl resumed>)        = 0
[pid  5937] <... mmap resumed>)         = 0x400000000000
[pid  5937] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5937] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5937] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5937] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5937] close(3)                    = 0
[pid  5937] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5937] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5937] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5937] close(3)                    = 0
[pid  5937] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5937] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5937] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5937] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5937] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5937] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5937] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5937] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5937] exit_group(0)               = ?
[pid  5937] +++ exited with 0 +++
[pid  5825] unlink("./19/binderfs")     = 0
[pid  5825] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] close(3 <unfinished ...>
[pid  5940] setpgid(0, 0 <unfinished ...>
[pid  5939] close(3 <unfinished ...>
[pid  5938] <... mmap resumed>)         = 0x400000000000
[pid  5825] <... close resumed>)        = 0
[pid  5938] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5940] <... setpgid resumed>)      = 0
[pid  5939] <... close resumed>)        = 0
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5938] <... socket resumed>)       = 3
[pid  5825] rmdir("./19" <unfinished ...>
executing program
[pid  5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5939] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5938] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5825] <... rmdir resumed>)        = 0
[pid  5938] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5938] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5940] <... openat resumed>)       = 3
[pid  5939] <... symlink resumed>)      = 0
[pid  5938] close(3 <unfinished ...>
[pid  5825] mkdir("./20", 0777 <unfinished ...>
[pid  5938] <... close resumed>)        = 0
[pid  5938] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5938] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5938] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5939] write(1, "executing program\n", 18 <unfinished ...>
[pid  5938] <... sendmsg resumed>)      = 44
[pid  5827] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5938] close(3)                    = 0
[pid  5938] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5938] close(5 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5939] <... write resumed>)        = 18
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5938] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5938] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5938] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5938] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5938] close(10)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5941 attached
[pid  5938] close(11 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5939] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 22
[pid  5941] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5940] write(3, "1000", 4 <unfinished ...>
[pid  5939] <... prlimit64 resumed>NULL) = 0
[pid  5938] close(12 <unfinished ...>
[pid  5941] <... set_robust_list resumed>) = 0
[pid  5940] <... write resumed>)        = 4
[pid  5939] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5941] chdir("./20" <unfinished ...>
[pid  5939] <... sched_setscheduler resumed>) = 0
[pid  5938] close(13 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5941] <... chdir resumed>)        = 0
[pid  5940] close(3 <unfinished ...>
[pid  5939] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5941] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5940] <... close resumed>)        = 0
[pid  5938] close(14 <unfinished ...>
[pid  5941] <... prctl resumed>)        = 0
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] setpgid(0, 0 <unfinished ...>
[pid  5938] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5938] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5941] <... setpgid resumed>)      = 0
[pid  5938] close(17 <unfinished ...>
[pid  5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5938] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5938] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5938] close(20 <unfinished ...>
[pid  5941] <... openat resumed>)       = 3
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5938] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5938] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5938] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5938] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5938] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5941] write(3, "1000", 4 <unfinished ...>
[pid  5938] close(26 <unfinished ...>
[pid  5941] <... write resumed>)        = 4
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] close(3 <unfinished ...>
[pid  5938] close(27 <unfinished ...>
[pid  5941] <... close resumed>)        = 0
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5938] close(28 <unfinished ...>
[pid  5941] <... symlink resumed>)      = 0
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5941] write(1, "executing program\n", 18 <unfinished ...>
[pid  5938] close(29 <unfinished ...>
[pid  5941] <... write resumed>)        = 18
[pid  5938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5938] exit_group(0)               = ?
[pid  5941] <... prlimit64 resumed>NULL) = 0
[pid  5938] +++ exited with 0 +++
[pid  5941] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5941] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5940] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5939] <... mmap resumed>)         = 0x400000000000
[pid  5827] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5940] <... symlink resumed>)      = 0
[pid  5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
executing program
[pid  5940] write(1, "executing program\n", 18 <unfinished ...>
[pid  5939] <... socket resumed>)       = 3
[pid  5827] newfstatat(AT_FDCWD, "./19/binderfs",  <unfinished ...>
[pid  5940] <... write resumed>)        = 18
[pid  5939] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5940] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5939] <... sendto resumed>)       = 32
[pid  5827] unlink("./19/binderfs" <unfinished ...>
[pid  5824] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5940] <... prlimit64 resumed>NULL) = 0
[pid  5939] recvfrom(3,  <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5940] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5939] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5824] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5940] <... sched_setscheduler resumed>) = 0
[pid  5939] recvfrom(3,  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5940] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5939] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5941] <... mmap resumed>)         = 0x400000000000
[pid  5939] close(3 <unfinished ...>
[pid  5941] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5939] <... close resumed>)        = 0
[pid  5941] <... socket resumed>)       = 3
[pid  5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5941] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5939] <... socket resumed>)       = 3
[pid  5941] <... sendto resumed>)       = 32
[pid  5939] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5941] recvfrom(3,  <unfinished ...>
[pid  5939] <... ioctl resumed>)        = 0
[pid  5941] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5939] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5941] recvfrom(3,  <unfinished ...>
[pid  5939] <... sendmsg resumed>)      = 44
[pid  5941] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5939] close(3 <unfinished ...>
[pid  5941] close(3 <unfinished ...>
[pid  5939] <... close resumed>)        = 0
[pid  5941] <... close resumed>)        = 0
[pid  5939] close(4 <unfinished ...>
[pid  5941] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... socket resumed>)       = 3
[pid  5939] close(5 <unfinished ...>
[pid  5941] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... ioctl resumed>)        = 0
[pid  5939] close(6 <unfinished ...>
[pid  5941] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... sendmsg resumed>)      = 44
[pid  5939] close(7 <unfinished ...>
[pid  5941] close(3 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = 0
[pid  5939] close(8 <unfinished ...>
[pid  5941] close(4 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(9 <unfinished ...>
[pid  5941] close(5 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(10 <unfinished ...>
[pid  5941] close(6 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(11 <unfinished ...>
[pid  5941] close(7 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(12 <unfinished ...>
[pid  5941] close(8 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(13 <unfinished ...>
[pid  5941] close(9 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(14 <unfinished ...>
[pid  5941] close(10 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(15 <unfinished ...>
[pid  5941] close(11 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(16 <unfinished ...>
[pid  5941] close(12 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(17 <unfinished ...>
[pid  5941] close(13 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(18 <unfinished ...>
[pid  5941] close(14 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(19 <unfinished ...>
[pid  5941] close(15 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(20 <unfinished ...>
[pid  5941] close(16 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(21 <unfinished ...>
[pid  5941] close(17 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(22 <unfinished ...>
[pid  5941] close(18 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(23 <unfinished ...>
[pid  5941] close(19 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(24 <unfinished ...>
[pid  5941] close(20 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(25 <unfinished ...>
[pid  5941] close(21 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(26 <unfinished ...>
[pid  5941] close(22 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(27 <unfinished ...>
[pid  5941] close(23 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(28 <unfinished ...>
[pid  5941] close(24 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] close(29 <unfinished ...>
[pid  5941] close(25 <unfinished ...>
[pid  5939] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] exit_group(0 <unfinished ...>
[pid  5941] close(26 <unfinished ...>
[pid  5939] <... exit_group resumed>)   = ?
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5939] +++ exited with 0 +++
[pid  5941] close(27 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5941] close(29 <unfinished ...>
[pid  5822] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5941] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5941] exit_group(0 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5941] <... exit_group resumed>)   = ?
[pid  5940] <... mmap resumed>)         = 0x400000000000
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5940] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5940] <... socket resumed>)       = 3
[pid  5827] close(3 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5940] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5940] <... sendto resumed>)       = 32
[pid  5827] rmdir("./19" <unfinished ...>
[pid  5824] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5940] recvfrom(3,  <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5940] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5940] recvfrom(3,  <unfinished ...>
[pid  5827] mkdir("./20", 0777 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5940] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] newfstatat(AT_FDCWD, "./19/binderfs",  <unfinished ...>
[pid  5940] close(3 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5940] <... close resumed>)        = 0
[pid  5824] unlink("./19/binderfs" <unfinished ...>
[pid  5940] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5940] <... socket resumed>)       = 3
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5940] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5940] <... ioctl resumed>)        = 0
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 22
[pid  5940] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5940] <... sendmsg resumed>)      = 44
[pid  5940] close(3 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5940] <... close resumed>)        = 0
[pid  5824] rmdir("./19" <unfinished ...>
[pid  5940] close(4 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5940] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5940] close(6 <unfinished ...>
[pid  5824] mkdir("./20", 0777 <unfinished ...>
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5940] close(7 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5940] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5940] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5940] close(10 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5940] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(22 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 22
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5940] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5940] close(24./strace-static-x86_64: Process 5943 attached
./strace-static-x86_64: Process 5942 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  5822] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5943] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5942] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5940] close(25 <unfinished ...>
[pid  5943] <... set_robust_list resumed>) = 0
[pid  5942] <... set_robust_list resumed>) = 0
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... openat resumed>)       = 3
[pid  5943] chdir("./20" <unfinished ...>
[pid  5942] chdir("./20" <unfinished ...>
[pid  5940] close(26 <unfinished ...>
[pid  5943] <... chdir resumed>)        = 0
[pid  5942] <... chdir resumed>)        = 0
[pid  5941] +++ exited with 0 +++
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5943] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5942] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5940] close(27 <unfinished ...>
[pid  5943] <... prctl resumed>)        = 0
[pid  5942] <... prctl resumed>)        = 0
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5940] close(28 <unfinished ...>
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5942] setpgid(0, 0 <unfinished ...>
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] setpgid(0, 0 <unfinished ...>
[pid  5940] close(29 <unfinished ...>
[pid  5825] <... restart_syscall resumed>) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5942] <... setpgid resumed>)      = 0
[pid  5943] <... setpgid resumed>)      = 0
[pid  5940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5940] exit_group(0)               = ?
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5943] <... openat resumed>)       = 3
[pid  5942] write(3, "1000", 4 <unfinished ...>
[pid  5825] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5942] <... write resumed>)        = 4
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./20/binderfs",  <unfinished ...>
[pid  5943] write(3, "1000", 4 <unfinished ...>
[pid  5942] close(3 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5943] <... write resumed>)        = 4
[pid  5942] <... close resumed>)        = 0
[pid  5825] <... openat resumed>)       = 3
[pid  5822] unlink("./20/binderfs" <unfinished ...>
[pid  5943] close(3 <unfinished ...>
[pid  5942] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5943] <... close resumed>)        = 0
[pid  5942] <... symlink resumed>)      = 0
executing program
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5943] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5942] write(1, "executing program\n", 18 <unfinished ...>
[pid  5943] <... symlink resumed>)      = 0
[pid  5942] <... write resumed>)        = 18
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5942] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
executing program
[pid  5943] write(1, "executing program\n", 18 <unfinished ...>
[pid  5942] <... prlimit64 resumed>NULL) = 0
[pid  5825] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5943] <... write resumed>)        = 18
[pid  5942] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... close resumed>)        = 0
[pid  5943] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5942] <... sched_setscheduler resumed>) = 0
[pid  5825] newfstatat(AT_FDCWD, "./20/binderfs",  <unfinished ...>
[pid  5822] rmdir("./20" <unfinished ...>
[pid  5943] <... prlimit64 resumed>NULL) = 0
[pid  5942] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  5940] +++ exited with 0 +++
[pid  5822] mkdir("./21", 0777)         = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5944 attached
 <unfinished ...>
[pid  5944] set_robust_list(0x555592493660, 24) = 0
[pid  5943] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] unlink("./20/binderfs" <unfinished ...>
[pid  5944] chdir("./21" <unfinished ...>
[pid  5943] <... sched_setscheduler resumed>) = 0
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 23
[pid  5944] <... chdir resumed>)        = 0
[pid  5943] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5942] <... mmap resumed>)         = 0x400000000000
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5942] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5942] <... socket resumed>)       = 3
[pid  5942] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5825] close(3 <unfinished ...>
[pid  5942] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] <... close resumed>)        = 0
[pid  5942] recvfrom(3,  <unfinished ...>
[pid  5825] rmdir("./20" <unfinished ...>
[pid  5942] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] <... rmdir resumed>)        = 0
[pid  5942] close(3 <unfinished ...>
[pid  5825] mkdir("./21", 0777 <unfinished ...>
[pid  5942] <... close resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5942] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5942] <... socket resumed>)       = 3
[pid  5942] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 23
[pid  5942] <... ioctl resumed>)        = 0
[pid  5942] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5942] close(3)                    = 0
[pid  5942] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5942] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5942] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5942] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5942] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5942] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5942] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5942] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5942] exit_group(0)               = ?
./strace-static-x86_64: Process 5945 attached
[pid  5944] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5943] <... mmap resumed>)         = 0x400000000000
[pid  5945] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5944] <... prctl resumed>)        = 0
[pid  5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5944] setpgid(0, 0 <unfinished ...>
[pid  5943] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5945] <... set_robust_list resumed>) = 0
[pid  5944] <... setpgid resumed>)      = 0
[pid  5943] <... sendto resumed>)       = 32
[pid  5826] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5945] chdir("./21" <unfinished ...>
[pid  5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5943] recvfrom(3,  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5945] <... chdir resumed>)        = 0
[pid  5943] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5945] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5944] <... openat resumed>)       = 3
[pid  5943] recvfrom(3,  <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5945] <... prctl resumed>)        = 0
[pid  5944] write(3, "1000", 4 <unfinished ...>
[pid  5943] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5945] setpgid(0, 0 <unfinished ...>
[pid  5944] <... write resumed>)        = 4
[pid  5943] close(3 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5945] <... setpgid resumed>)      = 0
[pid  5944] close(3 <unfinished ...>
[pid  5943] <... close resumed>)        = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5944] <... close resumed>)        = 0
[pid  5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5945] <... openat resumed>)       = 3
[pid  5944] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5943] <... socket resumed>)       = 3
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5945] write(3, "1000", 4 <unfinished ...>
[pid  5944] <... symlink resumed>)      = 0
[pid  5943] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
executing program
[pid  5945] <... write resumed>)        = 4
[pid  5944] write(1, "executing program\n", 18 <unfinished ...>
[pid  5943] <... ioctl resumed>)        = 0
[pid  5826] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5945] close(3 <unfinished ...>
[pid  5944] <... write resumed>)        = 18
[pid  5943] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5945] <... close resumed>)        = 0
[pid  5944] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5943] <... sendmsg resumed>)      = 44
[pid  5826] newfstatat(AT_FDCWD, "./19/binderfs",  <unfinished ...>
[pid  5945] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5944] <... prlimit64 resumed>NULL) = 0
[pid  5943] close(3 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5945] <... symlink resumed>)      = 0
[pid  5944] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5943] <... close resumed>)        = 0
[pid  5826] unlink("./19/binderfs"executing program
 <unfinished ...>
[pid  5945] write(1, "executing program\n", 18 <unfinished ...>
[pid  5944] <... sched_setscheduler resumed>) = 0
[pid  5943] close(4 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5945] <... write resumed>)        = 18
[pid  5944] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5945] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5943] close(5 <unfinished ...>
[pid  5942] +++ exited with 0 +++
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5945] <... prlimit64 resumed>NULL) = 0
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5945] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5943] close(6 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5945] <... sched_setscheduler resumed>) = 0
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  5945] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5943] close(7 <unfinished ...>
[pid  5826] rmdir("./19" <unfinished ...>
[pid  5944] <... mmap resumed>)         = 0x400000000000
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5943] close(8 <unfinished ...>
[pid  5944] <... socket resumed>)       = 3
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5944] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5943] close(9 <unfinished ...>
[pid  5944] <... sendto resumed>)       = 32
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] recvfrom(3,  <unfinished ...>
[pid  5943] close(10 <unfinished ...>
[pid  5944] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] recvfrom(3,  <unfinished ...>
[pid  5943] close(11 <unfinished ...>
[pid  5827] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5944] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5944] close(3 <unfinished ...>
[pid  5943] close(12 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5944] <... close resumed>)        = 0
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  5944] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5943] close(13 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5944] <... socket resumed>)       = 3
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5944] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5943] close(14 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5944] <... ioctl resumed>)        = 0
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5945] <... mmap resumed>)         = 0x400000000000
[pid  5944] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5943] close(15 <unfinished ...>
[pid  5827] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5945] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5944] <... sendmsg resumed>)      = 44
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... rmdir resumed>)        = 0
[pid  5945] <... socket resumed>)       = 3
[pid  5944] close(3 <unfinished ...>
[pid  5943] close(16 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./20/binderfs",  <unfinished ...>
[pid  5945] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5944] <... close resumed>)        = 0
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] mkdir("./20", 0777 <unfinished ...>
[pid  5945] <... sendto resumed>)       = 32
[pid  5944] close(4 <unfinished ...>
[pid  5943] close(17 <unfinished ...>
[pid  5827] unlink("./20/binderfs" <unfinished ...>
[pid  5945] recvfrom(3,  <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  5945] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5944] close(5 <unfinished ...>
[pid  5943] close(18 <unfinished ...>
[pid  5945] recvfrom(3,  <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5945] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5944] close(6 <unfinished ...>
[pid  5943] close(19 <unfinished ...>
[pid  5827] getdents64(3, ./strace-static-x86_64: Process 5946 attached
 <unfinished ...>
[pid  5945] close(3 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5946] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5944] close(7 <unfinished ...>
[pid  5943] close(20 <unfinished ...>
[pid  5945] <... close resumed>)        = 0
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5946] <... set_robust_list resumed>) = 0
[pid  5945] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5944] close(8 <unfinished ...>
[pid  5943] close(21 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5946] chdir("./20" <unfinished ...>
[pid  5945] <... socket resumed>)       = 3
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5945] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5944] close(9 <unfinished ...>
[pid  5943] close(22 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 22
[pid  5946] <... chdir resumed>)        = 0
[pid  5945] <... ioctl resumed>)        = 0
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./20" <unfinished ...>
[pid  5946] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5945] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5944] close(10 <unfinished ...>
[pid  5943] close(23 <unfinished ...>
[pid  5946] <... prctl resumed>)        = 0
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5945] <... sendmsg resumed>)      = 44
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5946] setpgid(0, 0 <unfinished ...>
[pid  5945] close(3 <unfinished ...>
[pid  5944] close(11 <unfinished ...>
[pid  5943] close(24 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5946] <... setpgid resumed>)      = 0
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5945] <... close resumed>)        = 0
[pid  5944] close(12 <unfinished ...>
[pid  5943] close(25 <unfinished ...>
[pid  5827] mkdir("./21", 0777 <unfinished ...>
[pid  5945] close(4 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5946] <... openat resumed>)       = 3
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(13 <unfinished ...>
[pid  5943] close(26 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5946] write(3, "1000", 4 <unfinished ...>
[pid  5945] close(5 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5946] <... write resumed>)        = 4
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(14 <unfinished ...>
[pid  5943] close(27 <unfinished ...>
[pid  5945] close(6 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5946] close(3 <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(15 <unfinished ...>
[pid  5943] close(28 <unfinished ...>
[pid  5945] close(7 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5946] <... close resumed>)        = 0
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(16 <unfinished ...>
[pid  5943] close(29 <unfinished ...>
[pid  5946] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5945] close(8 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(17 <unfinished ...>
[pid  5943] exit_group(0 <unfinished ...>
[pid  5945] close(9 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5943] <... exit_group resumed>)   = ?
[pid  5946] <... symlink resumed>)      = 0
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(18 <unfinished ...>
[pid  5945] close(10 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(19executing program
 <unfinished ...>
[pid  5946] write(1, "executing program\n", 18 <unfinished ...>
[pid  5945] close(11 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 23
[pid  5946] <... write resumed>)        = 18
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(20 <unfinished ...>
[pid  5946] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5945] close(12 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5946] <... prlimit64 resumed>NULL) = 0
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(21 <unfinished ...>
[pid  5946] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5945] close(13 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5946] <... sched_setscheduler resumed>) = 0
executing program
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(22 <unfinished ...>
[pid  5946] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5945] close(14 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5947 attached
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(23 <unfinished ...>
[pid  5943] +++ exited with 0 +++
[pid  5947] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5945] close(15 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5947] <... set_robust_list resumed>) = 0
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(24 <unfinished ...>
[pid  5947] chdir("./21" <unfinished ...>
[pid  5945] close(16 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(25 <unfinished ...>
[pid  5947] <... chdir resumed>)        = 0
[pid  5945] close(17 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5947] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(26 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5947] <... prctl resumed>)        = 0
[pid  5945] close(18 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] setpgid(0, 0 <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(27 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5947] <... setpgid resumed>)      = 0
[pid  5945] close(19 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... openat resumed>)       = 3
[pid  5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(28 <unfinished ...>
[pid  5945] close(20 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] close(29 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5947] <... openat resumed>)       = 3
[pid  5945] close(21 <unfinished ...>
[pid  5944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] exit_group(0 <unfinished ...>
[pid  5945] close(22 <unfinished ...>
[pid  5944] <... exit_group resumed>)   = ?
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5947] write(3, "1000", 4 <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5944] +++ exited with 0 +++
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5947] <... write resumed>)        = 4
[pid  5945] close(23 <unfinished ...>
[pid  5824] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=22 /* 0.22 s */} ---
[pid  5947] close(3 <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5947] <... close resumed>)        = 0
[pid  5945] close(24 <unfinished ...>
[pid  5947] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(AT_FDCWD, "./20/binderfs",  <unfinished ...>
[pid  5822] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5947] <... symlink resumed>)      = 0
[pid  5945] close(25 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5945] close(26 <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5947] write(1, "executing program\n", 18 <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] unlink("./20/binderfs" <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5947] <... write resumed>)        = 18
[pid  5945] close(27 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5947] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5947] <... prlimit64 resumed>NULL) = 0
[pid  5945] close(28 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5947] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5947] <... sched_setscheduler resumed>) = 0
[pid  5945] close(29 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5947] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... close resumed>)        = 0
[pid  5822] newfstatat(AT_FDCWD, "./21/binderfs",  <unfinished ...>
[pid  5946] <... mmap resumed>)         = 0x400000000000
executing program
[pid  5945] exit_group(0 <unfinished ...>
[pid  5946] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5945] <... exit_group resumed>)   = ?
[pid  5946] <... socket resumed>)       = 3
[pid  5945] +++ exited with 0 +++
[pid  5824] rmdir("./20" <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5946] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] <... rmdir resumed>)        = 0
[pid  5946] <... sendto resumed>)       = 32
[pid  5824] mkdir("./21", 0777 <unfinished ...>
[pid  5822] unlink("./21/binderfs" <unfinished ...>
[pid  5946] recvfrom(3,  <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5946] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5946] recvfrom(3,  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5946] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5946] close(3 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 23
[pid  5822] <... close resumed>)        = 0
[pid  5946] <... close resumed>)        = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5822] rmdir("./21" <unfinished ...>
[pid  5946] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  5946] <... socket resumed>)       = 3
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] mkdir("./22", 0777 <unfinished ...>
[pid  5946] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... mkdir resumed>)        = 0
[pid  5946] <... ioctl resumed>)        = 0
[pid  5825] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5946] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5946] <... sendmsg resumed>)      = 44
[pid  5825] newfstatat(AT_FDCWD, "./21/binderfs",  <unfinished ...>
[pid  5946] close(3./strace-static-x86_64: Process 5949 attached
)                    = 0
[pid  5946] close(4 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5949] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] unlink("./21/binderfs" <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 24
[pid  5946] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5946] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5946] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5946] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5946] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5946] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5949] <... set_robust_list resumed>) = 0
[pid  5946] close(11 <unfinished ...>
[pid  5949] chdir("./22" <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... chdir resumed>)        = 0
[pid  5946] close(12 <unfinished ...>
[pid  5949] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... prctl resumed>)        = 0
[pid  5946] close(13 <unfinished ...>
[pid  5949] setpgid(0, 0 <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... setpgid resumed>)      = 0
[pid  5946] close(14 <unfinished ...>
[pid  5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... unlink resumed>)       = 0
[pid  5949] <... openat resumed>)       = 3
[pid  5946] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5946] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5946] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5946] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5946] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5946] close(20 <unfinished ...>
[pid  5949] write(3, "1000", 4 <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... write resumed>)        = 4
[pid  5946] close(21 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5949] close(3 <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5949] <... close resumed>)        = 0
[pid  5946] close(22 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5949] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  5949] <... symlink resumed>)      = 0
[pid  5946] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5946] close(24 <unfinished ...>
[pid  5825] rmdir("./21" <unfinished ...>
[pid  5949] write(1, "executing program\n", 18 <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... rmdir resumed>)        = 0
[pid  5949] <... write resumed>)        = 18
[pid  5946] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5949] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5946] close(26 <unfinished ...>
[pid  5825] mkdir("./22", 0777 <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... prlimit64 resumed>NULL) = 0
[pid  5946] close(27 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5949] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5946] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5949] <... sched_setscheduler resumed>) = 0
[pid  5946] close(29 <unfinished ...>
[pid  5949] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5946] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5948 attached
 <unfinished ...>
[pid  5947] <... mmap resumed>)         = 0x400000000000
[pid  5946] exit_group(0executing program
executing program
 <unfinished ...>
[pid  5948] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5946] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5950 attached
[pid  5948] <... set_robust_list resumed>) = 0
[pid  5947] <... socket resumed>)       = 3
[pid  5946] +++ exited with 0 +++
[pid  5950] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5948] chdir("./21" <unfinished ...>
[pid  5947] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5950] <... set_robust_list resumed>) = 0
[pid  5948] <... chdir resumed>)        = 0
[pid  5947] <... sendto resumed>)       = 32
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 24
[pid  5950] chdir("./22" <unfinished ...>
[pid  5948] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5947] recvfrom(3,  <unfinished ...>
[pid  5950] <... chdir resumed>)        = 0
[pid  5948] <... prctl resumed>)        = 0
[pid  5947] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5950] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5948] setpgid(0, 0 <unfinished ...>
[pid  5947] recvfrom(3,  <unfinished ...>
[pid  5826] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5950] <... prctl resumed>)        = 0
[pid  5948] <... setpgid resumed>)      = 0
[pid  5947] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5950] setpgid(0, 0 <unfinished ...>
[pid  5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5947] close(3 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5950] <... setpgid resumed>)      = 0
[pid  5948] <... openat resumed>)       = 3
[pid  5947] <... close resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5948] write(3, "1000", 4 <unfinished ...>
[pid  5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5950] <... openat resumed>)       = 3
[pid  5948] <... write resumed>)        = 4
[pid  5947] <... socket resumed>)       = 3
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5948] close(3 <unfinished ...>
[pid  5947] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5950] write(3, "1000", 4 <unfinished ...>
[pid  5948] <... close resumed>)        = 0
[pid  5947] <... ioctl resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5950] <... write resumed>)        = 4
[pid  5948] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5947] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5950] close(3 <unfinished ...>
[pid  5948] <... symlink resumed>)      = 0
[pid  5947] <... sendmsg resumed>)      = 44
[pid  5950] <... close resumed>)        = 0
[pid  5948] write(1, "executing program\n", 18 <unfinished ...>
[pid  5947] close(3 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5950] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5948] <... write resumed>)        = 18
[pid  5947] <... close resumed>)        = 0
[pid  5950] <... symlink resumed>)      = 0
[pid  5947] close(4 <unfinished ...>
[pid  5826] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5948] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] write(1, "executing program\n", 18 <unfinished ...>
[pid  5948] <... prlimit64 resumed>NULL) = 0
[pid  5947] close(5 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5950] <... write resumed>)        = 18
[pid  5948] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(AT_FDCWD, "./20/binderfs",  <unfinished ...>
[pid  5950] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5948] <... sched_setscheduler resumed>) = 0
[pid  5947] close(6 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5948] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] <... prlimit64 resumed>NULL) = 0
[pid  5949] <... mmap resumed>)         = 0x400000000000
[pid  5947] close(7 <unfinished ...>
[pid  5826] unlink("./20/binderfs" <unfinished ...>
[pid  5949] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  5949] <... socket resumed>)       = 3
[pid  5947] close(8 <unfinished ...>
[pid  5949] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... sendto resumed>)       = 32
[pid  5947] close(9 <unfinished ...>
[pid  5949] recvfrom(3,  <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5947] close(10 <unfinished ...>
[pid  5949] recvfrom(3,  <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5947] close(11 <unfinished ...>
[pid  5949] close(3 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = 0
[pid  5947] close(12 <unfinished ...>
[pid  5949] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... socket resumed>)       = 3
[pid  5947] close(13 <unfinished ...>
[pid  5949] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... ioctl resumed>)        = 0
[pid  5947] close(14 <unfinished ...>
[pid  5949] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... sendmsg resumed>)      = 44
[pid  5947] close(15 <unfinished ...>
[pid  5949] close(3 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = 0
[pid  5947] close(16 <unfinished ...>
[pid  5949] close(4 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(17 <unfinished ...>
[pid  5949] close(5 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(18 <unfinished ...>
[pid  5949] close(6 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(19 <unfinished ...>
[pid  5949] close(7 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(20 <unfinished ...>
[pid  5949] close(8 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(21 <unfinished ...>
[pid  5949] close(9 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(22 <unfinished ...>
[pid  5949] close(10 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(23 <unfinished ...>
[pid  5949] close(11 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(24 <unfinished ...>
[pid  5949] close(12 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(25 <unfinished ...>
[pid  5949] close(13 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(26 <unfinished ...>
[pid  5949] close(14 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(27 <unfinished ...>
[pid  5949] close(15 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(28 <unfinished ...>
[pid  5949] close(16 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] close(29 <unfinished ...>
[pid  5949] close(17 <unfinished ...>
[pid  5947] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] exit_group(0 <unfinished ...>
[pid  5949] close(18 <unfinished ...>
[pid  5947] <... exit_group resumed>)   = ?
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5947] +++ exited with 0 +++
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5949] close(19 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5826] close(3 <unfinished ...>
[pid  5949] close(20 <unfinished ...>
[pid  5827] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] rmdir("./20" <unfinished ...>
[pid  5949] close(21 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  5949] close(22 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] mkdir("./21", 0777 <unfinished ...>
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5949] close(23 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5949] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5949] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5949] close(26./strace-static-x86_64: Process 5951 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./21/binderfs",  <unfinished ...>
[pid  5949] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5949] close(28 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5951] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./21/binderfs" <unfinished ...>
[pid  5951] <... set_robust_list resumed>) = 0
[pid  5949] close(29 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 23
[pid  5951] chdir("./21" <unfinished ...>
[pid  5949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5951] <... chdir resumed>)        = 0
[pid  5949] exit_group(0 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5951] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5949] <... exit_group resumed>)   = ?
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5950] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5948] <... mmap resumed>)         = 0x400000000000
[pid  5950] <... sched_setscheduler resumed>) = 0
[pid  5948] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5950] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5948] <... socket resumed>)       = 3
[pid  5949] +++ exited with 0 +++
[pid  5948] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5951] <... prctl resumed>)        = 0
[pid  5948] <... sendto resumed>)       = 32
[pid  5827] <... close resumed>)        = 0
[pid  5951] setpgid(0, 0 <unfinished ...>
[pid  5948] recvfrom(3,  <unfinished ...>
[pid  5827] rmdir("./21" <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5951] <... setpgid resumed>)      = 0
[pid  5948] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] <... rmdir resumed>)        = 0
[pid  5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5948] recvfrom(3,  <unfinished ...>
[pid  5951] <... openat resumed>)       = 3
[pid  5948] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] mkdir("./22", 0777 <unfinished ...>
[pid  5822] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5951] write(3, "1000", 4 <unfinished ...>
[pid  5948] close(3 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5951] <... write resumed>)        = 4
[pid  5948] <... close resumed>)        = 0
[pid  5822] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5951] close(3 <unfinished ...>
[pid  5948] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5951] <... close resumed>)        = 0
[pid  5948] <... socket resumed>)       = 3
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5951] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5948] ioctl(3, SIOCGIFINDEX, 0x4000000003c0./strace-static-x86_64: Process 5952 attached
 <unfinished ...>
[pid  5951] <... symlink resumed>)      = 0
[pid  5948] <... ioctl resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5948] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5948] close(3)                    = 0
[pid  5948] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5948] close(5executing program
 <unfinished ...>
[pid  5952] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5951] write(1, "executing program\n", 18 <unfinished ...>
[pid  5948] close(6 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5952] <... set_robust_list resumed>) = 0
[pid  5951] <... write resumed>)        = 18
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 24
[pid  5822] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5952] chdir("./22" <unfinished ...>
[pid  5951] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5948] close(7 <unfinished ...>
[pid  5952] <... chdir resumed>)        = 0
[pid  5951] <... prlimit64 resumed>NULL) = 0
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5952] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5951] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5948] close(8 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./22/binderfs",  <unfinished ...>
[pid  5952] <... prctl resumed>)        = 0
[pid  5951] <... sched_setscheduler resumed>) = 0
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5952] setpgid(0, 0 <unfinished ...>
[pid  5951] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5948] close(9 <unfinished ...>
[pid  5950] <... mmap resumed>)         = 0x400000000000
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5948] close(10 <unfinished ...>
[pid  5950] <... socket resumed>)       = 3
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5948] close(11 <unfinished ...>
[pid  5950] <... sendto resumed>)       = 32
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] recvfrom(3,  <unfinished ...>
[pid  5948] close(12 <unfinished ...>
[pid  5950] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] recvfrom(3,  <unfinished ...>
[pid  5948] close(13 <unfinished ...>
[pid  5950] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(3 <unfinished ...>
[pid  5948] close(14 <unfinished ...>
[pid  5950] <... close resumed>)        = 0
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5948] close(15 <unfinished ...>
[pid  5950] <... socket resumed>)       = 3
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5948] close(16 <unfinished ...>
[pid  5950] <... ioctl resumed>)        = 0
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5948] close(17 <unfinished ...>
[pid  5950] <... sendmsg resumed>)      = 44
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(3 <unfinished ...>
[pid  5948] close(18 <unfinished ...>
[pid  5950] <... close resumed>)        = 0
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(4 <unfinished ...>
[pid  5948] close(19 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(5 <unfinished ...>
[pid  5948] close(20 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(6 <unfinished ...>
[pid  5948] close(21 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(7 <unfinished ...>
[pid  5948] close(22 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(8 <unfinished ...>
[pid  5948] close(23 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(9 <unfinished ...>
[pid  5948] close(24 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(10 <unfinished ...>
[pid  5948] close(25 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(11 <unfinished ...>
[pid  5948] close(26 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(12 <unfinished ...>
[pid  5948] close(27 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(13 <unfinished ...>
[pid  5948] close(28 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(14 <unfinished ...>
[pid  5948] close(29 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] close(15 <unfinished ...>
[pid  5948] exit_group(0 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5948] <... exit_group resumed>)   = ?
[pid  5952] <... setpgid resumed>)      = 0
[pid  5951] <... mmap resumed>)         = 0x400000000000
[pid  5950] close(16 <unfinished ...>
[pid  5948] +++ exited with 0 +++
[pid  5822] unlink("./22/binderfs" <unfinished ...>
[pid  5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5951] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5822] <... unlink resumed>)       = 0
[pid  5951] <... socket resumed>)       = 3
[pid  5950] close(17 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5952] <... openat resumed>)       = 3
[pid  5951] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5951] <... sendto resumed>)       = 32
[pid  5950] close(18 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5952] write(3, "1000", 4 <unfinished ...>
[pid  5951] recvfrom(3,  <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5951] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5950] close(19 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] rmdir("./22" <unfinished ...>
[pid  5952] <... write resumed>)        = 4
[pid  5951] recvfrom(3,  <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5952] close(3 <unfinished ...>
[pid  5951] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5950] close(20 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] mkdir("./23", 0777 <unfinished ...>
[pid  5952] <... close resumed>)        = 0
[pid  5951] close(3 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5952] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5950] close(21 <unfinished ...>
[pid  5951] <... close resumed>)        = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5951] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5950] close(22 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5952] <... symlink resumed>)      = 0
[pid  5951] <... socket resumed>)       = 3
[pid  5950] close(23 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
./strace-static-x86_64: Process 5953 attached
executing program
[pid  5952] write(1, "executing program\n", 18 <unfinished ...>
[pid  5951] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5952] <... write resumed>)        = 18
[pid  5951] <... ioctl resumed>)        = 0
[pid  5950] close(24 <unfinished ...>
[pid  5824] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5953] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5952] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5951] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 25
[pid  5953] <... set_robust_list resumed>) = 0
[pid  5952] <... prlimit64 resumed>NULL) = 0
[pid  5951] <... sendmsg resumed>)      = 44
[pid  5950] close(25 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./21/binderfs",  <unfinished ...>
[pid  5953] chdir("./23" <unfinished ...>
[pid  5952] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5951] close(3 <unfinished ...>
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5953] <... chdir resumed>)        = 0
[pid  5952] <... sched_setscheduler resumed>) = 0
[pid  5950] close(26 <unfinished ...>
[pid  5824] unlink("./21/binderfs" <unfinished ...>
[pid  5953] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5952] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5951] <... close resumed>)        = 0
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... unlink resumed>)       = 0
[pid  5953] <... prctl resumed>)        = 0
[pid  5951] close(4 <unfinished ...>
[pid  5950] close(27 <unfinished ...>
[pid  5951] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5951] close(5 <unfinished ...>
[pid  5950] close(28 <unfinished ...>
[pid  5951] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5951] close(6 <unfinished ...>
[pid  5950] close(29 <unfinished ...>
[pid  5951] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5951] close(7 <unfinished ...>
[pid  5950] exit_group(0 <unfinished ...>
[pid  5951] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5950] <... exit_group resumed>)   = ?
[pid  5951] close(8 <unfinished ...>
[pid  5950] +++ exited with 0 +++
[pid  5951] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5951] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5951] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5951] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5951] exit_group(0)               = ?
[pid  5951] +++ exited with 0 +++
[pid  5953] setpgid(0, 0 <unfinished ...>
[pid  5952] <... mmap resumed>)         = 0x400000000000
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5952] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5953] <... setpgid resumed>)      = 0
[pid  5952] <... socket resumed>)       = 3
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5825] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5952] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] close(3 <unfinished ...>
[pid  5953] <... openat resumed>)       = 3
[pid  5952] <... sendto resumed>)       = 32
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5952] recvfrom(3,  <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5952] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5953] write(3, "1000", 4 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  5824] rmdir("./21" <unfinished ...>
[pid  5952] recvfrom(3,  <unfinished ...>
[pid  5953] <... write resumed>)        = 4
[pid  5952] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5953] close(3 <unfinished ...>
[pid  5952] close(3 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5953] <... close resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5953] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5952] <... close resumed>)        = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5953] <... symlink resumed>)      = 0
[pid  5952] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERICexecuting program
 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] mkdir("./22", 0777 <unfinished ...>
[pid  5952] <... socket resumed>)       = 3
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5952] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5953] write(1, "executing program\n", 18) = 18
[pid  5952] <... ioctl resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5953] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5952] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... mkdir resumed>)        = 0
[pid  5826] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5953] <... prlimit64 resumed>NULL) = 0
[pid  5952] <... sendmsg resumed>)      = 44
[pid  5825] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5953] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5952] close(3 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5953] <... sched_setscheduler resumed>) = 0
[pid  5953] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5952] <... close resumed>)        = 0
[pid  5826] newfstatat(AT_FDCWD, "./21/binderfs",  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./22/binderfs",  <unfinished ...>
[pid  5952] close(4 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5952] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5952] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5826] unlink("./21/binderfs" <unfinished ...>
[pid  5952] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] unlink("./22/binderfs" <unfinished ...>
[pid  5952] close(8 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 24
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5952] close(9 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5952] close(10 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5952] close(11 <unfinished ...>
[pid  5826] rmdir("./21" <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5952] close(12 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] rmdir("./22" <unfinished ...>
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5952] close(13 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5952] close(14 <unfinished ...>
[pid  5826] mkdir("./22", 0777 <unfinished ...>
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] mkdir("./23", 0777./strace-static-x86_64: Process 5954 attached
 <unfinished ...>
[pid  5952] close(15 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5954] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5952] close(16 <unfinished ...>
[pid  5954] <... set_robust_list resumed>) = 0
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5954] chdir("./22" <unfinished ...>
[pid  5952] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5952] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5954] <... chdir resumed>)        = 0
[pid  5952] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5952] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5952] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5954] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5952] close(22 <unfinished ...>
[pid  5954] <... prctl resumed>)        = 0
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5954] setpgid(0, 0 <unfinished ...>
[pid  5952] close(23 <unfinished ...>
[pid  5954] <... setpgid resumed>)      = 0
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 24
[pid  5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5952] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 25
[pid  5954] <... openat resumed>)       = 3
[pid  5952] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5952] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5954] write(3, "1000", 4 <unfinished ...>
[pid  5952] close(27 <unfinished ...>
[pid  5954] <... write resumed>)        = 4
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5952] close(28 <unfinished ...>
[pid  5954] close(3 <unfinished ...>
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5952] close(29 <unfinished ...>
[pid  5954] <... close resumed>)        = 0
[pid  5952] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5954] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5952] exit_group(0 <unfinished ...>
[pid  5954] <... symlink resumed>)      = 0
[pid  5952] <... exit_group resumed>)   = ?
[pid  5952] +++ exited with 0 +++
executing program
[pid  5954] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
[pid  5954] <... write resumed>)        = 18
[pid  5954] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5954] sched_setscheduler(0, SCHED_FIFO, [7]./strace-static-x86_64: Process 5956 attached
./strace-static-x86_64: Process 5955 attached
) = 0
[pid  5827] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5956] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5955] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5954] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5953] <... mmap resumed>)         = 0x400000000000
[pid  5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5953] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5953] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5953] recvfrom(3,  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5953] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5953] close(3 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5953] <... close resumed>)        = 0
[pid  5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5953] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5953] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5953] close(3 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5953] <... close resumed>)        = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5953] close(4 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5953] close(5 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./22/binderfs",  <unfinished ...>
[pid  5953] close(6 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./22/binderfs" <unfinished ...>
[pid  5953] close(7 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5953] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5953] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5953] close(10 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5953] close(11 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5953] close(12 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5953] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./22" <unfinished ...>
[pid  5953] close(14 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5953] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5953] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5953] close(17 <unfinished ...>
[pid  5827] mkdir("./23", 0777 <unfinished ...>
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5953] close(18 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5953] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5953] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5953] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5953] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5953] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5953] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5953] close(25)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5957 attached
[pid  5953] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5957] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5953] close(27 <unfinished ...>
[pid  5957] <... set_robust_list resumed>) = 0
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5957] chdir("./23" <unfinished ...>
[pid  5953] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 25
[pid  5957] <... chdir resumed>)        = 0
[pid  5953] close(29 <unfinished ...>
[pid  5957] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5953] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5957] <... prctl resumed>)        = 0
[pid  5953] exit_group(0 <unfinished ...>
[pid  5957] setpgid(0, 0 <unfinished ...>
[pid  5953] <... exit_group resumed>)   = ?
[pid  5957] <... setpgid resumed>)      = 0
[pid  5953] +++ exited with 0 +++
[pid  5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5822] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5957] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5957] write(3, "1000", 4 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5957] <... write resumed>)        = 4
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5957] close(3)                    = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5957] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5822] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5954] <... mmap resumed>)         = 0x400000000000
[pid  5955] <... set_robust_list resumed>) = 0
[pid  5954] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5957] write(1, "executing program\n", 18 <unfinished ...>
[pid  5956] <... set_robust_list resumed>) = 0
[pid  5954] <... socket resumed>)       = 3
executing program
[pid  5957] <... write resumed>)        = 18
[pid  5954] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5957] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5956] chdir("./23" <unfinished ...>
[pid  5955] chdir("./22" <unfinished ...>
[pid  5957] <... prlimit64 resumed>NULL) = 0
[pid  5954] <... sendto resumed>)       = 32
[pid  5822] newfstatat(AT_FDCWD, "./23/binderfs",  <unfinished ...>
[pid  5957] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5955] <... chdir resumed>)        = 0
[pid  5954] recvfrom(3,  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5956] <... chdir resumed>)        = 0
[pid  5955] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5954] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5957] <... sched_setscheduler resumed>) = 0
[pid  5956] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5955] <... prctl resumed>)        = 0
[pid  5822] unlink("./23/binderfs" <unfinished ...>
[pid  5957] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5956] <... prctl resumed>)        = 0
[pid  5955] setpgid(0, 0 <unfinished ...>
[pid  5954] recvfrom(3,  <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5954] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5954] close(3 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5954] <... close resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5954] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5954] <... socket resumed>)       = 3
[pid  5822] <... close resumed>)        = 0
[pid  5954] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] rmdir("./23" <unfinished ...>
[pid  5954] <... ioctl resumed>)        = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  5954] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] mkdir("./24", 0777 <unfinished ...>
[pid  5954] <... sendmsg resumed>)      = 44
[pid  5822] <... mkdir resumed>)        = 0
[pid  5954] close(3 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5954] <... close resumed>)        = 0
[pid  5954] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5954] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5954] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5954] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5954] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5954] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5954] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(13 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 26
[pid  5954] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5954] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5954] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5954] exit_group(0)               = ?
[pid  5956] setpgid(0, 0 <unfinished ...>
[pid  5955] <... setpgid resumed>)      = 0
[pid  5954] +++ exited with 0 +++
[pid  5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5956] <... setpgid resumed>)      = 0
[pid  5955] <... openat resumed>)       = 3
[pid  5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5955] write(3, "1000", 4 <unfinished ...>
[pid  5824] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5955] <... write resumed>)        = 4
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5956] write(3, "1000", 4 <unfinished ...>
[pid  5955] close(3 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5956] <... write resumed>)        = 4
[pid  5955] <... close resumed>)        = 0
[pid  5956] close(3 <unfinished ...>
[pid  5955] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5956] <... close resumed>)        = 0
[pid  5955] <... symlink resumed>)      = 0
[pid  5956] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5956] <... symlink resumed>)      = 0
[pid  5955] write(1, "executing program\n", 18 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
executing program
executing program
[pid  5956] write(1, "executing program\n", 18 <unfinished ...>
[pid  5955] <... write resumed>)        = 18
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5956] <... write resumed>)        = 18
[pid  5955] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5956] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5955] <... prlimit64 resumed>NULL) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5956] <... prlimit64 resumed>NULL) = 0
[pid  5955] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5956] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5955] <... sched_setscheduler resumed>) = 0
[pid  5824] newfstatat(AT_FDCWD, "./22/binderfs",  <unfinished ...>
[pid  5956] <... sched_setscheduler resumed>) = 0
[pid  5955] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5957] <... mmap resumed>)         = 0x400000000000
[pid  5956] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5958 attached
 <unfinished ...>
[pid  5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5955] <... mmap resumed>)         = 0x400000000000
[pid  5824] unlink("./22/binderfs" <unfinished ...>
[pid  5958] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5957] <... socket resumed>)       = 3
[pid  5955] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5958] <... set_robust_list resumed>) = 0
[pid  5957] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5955] <... socket resumed>)       = 3
[pid  5958] chdir("./24" <unfinished ...>
[pid  5957] <... sendto resumed>)       = 32
[pid  5955] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5958] <... chdir resumed>)        = 0
[pid  5957] recvfrom(3,  <unfinished ...>
[pid  5955] <... sendto resumed>)       = 32
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5958] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5957] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5955] recvfrom(3,  <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5958] <... prctl resumed>)        = 0
[pid  5957] recvfrom(3,  <unfinished ...>
[pid  5955] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5824] <... close resumed>)        = 0
[pid  5958] setpgid(0, 0 <unfinished ...>
[pid  5957] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5955] recvfrom(3,  <unfinished ...>
[pid  5824] rmdir("./22" <unfinished ...>
[pid  5958] <... setpgid resumed>)      = 0
[pid  5957] close(3 <unfinished ...>
[pid  5955] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... rmdir resumed>)        = 0
[pid  5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5957] <... close resumed>)        = 0
[pid  5955] close(3 <unfinished ...>
[pid  5824] mkdir("./23", 0777 <unfinished ...>
[pid  5958] <... openat resumed>)       = 3
[pid  5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5955] <... close resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5958] write(3, "1000", 4 <unfinished ...>
[pid  5957] <... socket resumed>)       = 3
[pid  5955] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5958] <... write resumed>)        = 4
[pid  5957] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5955] <... socket resumed>)       = 3
[pid  5958] close(3 <unfinished ...>
[pid  5957] <... ioctl resumed>)        = 0
[pid  5955] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5957] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5955] <... ioctl resumed>)        = 0
[pid  5957] <... sendmsg resumed>)      = 44
[pid  5955] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5957] close(3 <unfinished ...>
[pid  5955] <... sendmsg resumed>)      = 44
[pid  5958] <... close resumed>)        = 0
[pid  5957] <... close resumed>)        = 0
[pid  5955] close(3 <unfinished ...>
[pid  5958] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5957] close(4 <unfinished ...>
[pid  5955] <... close resumed>)        = 0
[pid  5958] <... symlink resumed>)      = 0
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] close(4 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 25
[pid  5957] close(5executing program
 <unfinished ...>
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] write(1, "executing program\n", 18 <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] close(5 <unfinished ...>
[pid  5958] <... write resumed>)        = 18
[pid  5957] close(6 <unfinished ...>
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] close(6 <unfinished ...>
[pid  5958] <... prlimit64 resumed>NULL) = 0
[pid  5957] close(7 <unfinished ...>
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] close(7 <unfinished ...>
[pid  5958] <... sched_setscheduler resumed>) = 0
[pid  5957] close(8 <unfinished ...>
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0executing program
 <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] close(8./strace-static-x86_64: Process 5959 attached
 <unfinished ...>
[pid  5957] close(9 <unfinished ...>
[pid  5956] <... mmap resumed>)         = 0x400000000000
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5955] close(9 <unfinished ...>
[pid  5959] <... set_robust_list resumed>) = 0
[pid  5957] close(10 <unfinished ...>
[pid  5956] <... socket resumed>)       = 3
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] chdir("./23" <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5955] close(10 <unfinished ...>
[pid  5959] <... chdir resumed>)        = 0
[pid  5957] close(11 <unfinished ...>
[pid  5956] <... sendto resumed>)       = 32
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] recvfrom(3,  <unfinished ...>
[pid  5955] close(11 <unfinished ...>
[pid  5959] <... prctl resumed>)        = 0
[pid  5957] close(12 <unfinished ...>
[pid  5956] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] setpgid(0, 0 <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] recvfrom(3,  <unfinished ...>
[pid  5955] close(12 <unfinished ...>
[pid  5959] <... setpgid resumed>)      = 0
[pid  5957] close(13 <unfinished ...>
[pid  5956] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(3 <unfinished ...>
[pid  5955] close(13 <unfinished ...>
[pid  5959] <... openat resumed>)       = 3
[pid  5957] close(14 <unfinished ...>
[pid  5956] <... close resumed>)        = 0
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] write(3, "1000", 4 <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5955] close(14 <unfinished ...>
[pid  5959] <... write resumed>)        = 4
[pid  5957] close(15 <unfinished ...>
[pid  5956] <... socket resumed>)       = 3
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] close(3 <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5955] close(15 <unfinished ...>
[pid  5959] <... close resumed>)        = 0
[pid  5957] close(16 <unfinished ...>
[pid  5956] <... ioctl resumed>)        = 0
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5955] close(16 <unfinished ...>
[pid  5959] <... symlink resumed>)      = 0
[pid  5957] close(17 <unfinished ...>
[pid  5956] <... sendmsg resumed>)      = 44
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(3 <unfinished ...>
[pid  5955] close(17 <unfinished ...>
[pid  5959] write(1, "executing program\n", 18 <unfinished ...>
[pid  5957] close(18 <unfinished ...>
[pid  5956] <... close resumed>)        = 0
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] <... write resumed>)        = 18
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(4 <unfinished ...>
[pid  5955] close(18 <unfinished ...>
[pid  5959] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5957] close(19 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] <... prlimit64 resumed>NULL) = 0
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(5 <unfinished ...>
[pid  5955] close(19 <unfinished ...>
[pid  5959] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5957] close(20 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] <... sched_setscheduler resumed>) = 0
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(6 <unfinished ...>
[pid  5955] close(20 <unfinished ...>
[pid  5959] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5957] close(21 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... mmap resumed>)         = 0x400000000000
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(7 <unfinished ...>
[pid  5955] close(21 <unfinished ...>
[pid  5958] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5957] close(22 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... socket resumed>)       = 3
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(8 <unfinished ...>
[pid  5955] close(22 <unfinished ...>
[pid  5958] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5957] close(23 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... sendto resumed>)       = 32
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(9 <unfinished ...>
[pid  5955] close(23 <unfinished ...>
[pid  5958] recvfrom(3,  <unfinished ...>
[pid  5957] close(24 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(10 <unfinished ...>
[pid  5955] close(24 <unfinished ...>
[pid  5958] recvfrom(3,  <unfinished ...>
[pid  5957] close(25 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(11 <unfinished ...>
[pid  5955] close(25 <unfinished ...>
[pid  5958] close(3 <unfinished ...>
[pid  5957] close(26 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = 0
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(12 <unfinished ...>
[pid  5955] close(26 <unfinished ...>
[pid  5958] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5957] close(27 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... socket resumed>)       = 3
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(13 <unfinished ...>
[pid  5955] close(27 <unfinished ...>
[pid  5958] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5957] close(28 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... ioctl resumed>)        = 0
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(14 <unfinished ...>
[pid  5955] close(28 <unfinished ...>
[pid  5958] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5957] close(29 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... sendmsg resumed>)      = 44
[pid  5957] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] close(15 <unfinished ...>
[pid  5955] close(29 <unfinished ...>
[pid  5958] close(3 <unfinished ...>
[pid  5957] exit_group(0 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = 0
[pid  5957] <... exit_group resumed>)   = ?
[pid  5956] close(16 <unfinished ...>
[pid  5955] exit_group(0 <unfinished ...>
[pid  5959] <... mmap resumed>)         = 0x400000000000
[pid  5958] close(4 <unfinished ...>
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5955] <... exit_group resumed>)   = ?
[pid  5959] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5957] +++ exited with 0 +++
[pid  5956] close(17 <unfinished ...>
[pid  5955] +++ exited with 0 +++
[pid  5958] close(5 <unfinished ...>
[pid  5959] <... socket resumed>)       = 3
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5958] close(6 <unfinished ...>
[pid  5956] close(18 <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] close(7 <unfinished ...>
[pid  5956] close(19 <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] close(8 <unfinished ...>
[pid  5959] <... sendto resumed>)       = 32
[pid  5956] close(20 <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5958] close(9 <unfinished ...>
[pid  5956] close(21 <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] close(10 <unfinished ...>
[pid  5956] close(22 <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] close(11 <unfinished ...>
[pid  5956] close(23 <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] close(12 <unfinished ...>
[pid  5956] close(24 <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] close(13 <unfinished ...>
[pid  5956] close(25 <unfinished ...>
[pid  5959] recvfrom(3,  <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5959] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5958] close(14 <unfinished ...>
[pid  5956] close(26 <unfinished ...>
[pid  5959] recvfrom(3,  <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5959] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5958] close(15 <unfinished ...>
[pid  5956] close(27 <unfinished ...>
[pid  5959] close(3 <unfinished ...>
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5958] close(16 <unfinished ...>
[pid  5956] close(28 <unfinished ...>
[pid  5959] <... close resumed>)        = 0
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5959] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5958] close(17 <unfinished ...>
[pid  5956] close(29 <unfinished ...>
[pid  5959] <... socket resumed>)       = 3
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... openat resumed>)       = 3
[pid  5959] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5958] close(18 <unfinished ...>
[pid  5956] exit_group(0 <unfinished ...>
[pid  5827] <... restart_syscall resumed>) = 0
[pid  5959] <... ioctl resumed>)        = 0
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5956] <... exit_group resumed>)   = ?
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5959] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5958] close(19 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5959] <... sendmsg resumed>)      = 44
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] close(3 <unfinished ...>
[pid  5958] close(20 <unfinished ...>
[pid  5827] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5959] <... close resumed>)        = 0
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5959] close(4 <unfinished ...>
[pid  5958] close(21 <unfinished ...>
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5959] close(5 <unfinished ...>
[pid  5958] close(22 <unfinished ...>
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5959] close(6 <unfinished ...>
[pid  5958] close(23 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./22/binderfs",  <unfinished ...>
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5959] close(7 <unfinished ...>
[pid  5958] close(24 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5959] close(8 <unfinished ...>
[pid  5958] close(25 <unfinished ...>
[pid  5826] unlink("./22/binderfs" <unfinished ...>
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5959] close(9 <unfinished ...>
[pid  5958] close(26 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] close(10 <unfinished ...>
[pid  5958] close(27 <unfinished ...>
[pid  5827] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5959] close(11 <unfinished ...>
[pid  5958] close(28 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./23/binderfs",  <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5959] close(12 <unfinished ...>
[pid  5958] close(29 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./23/binderfs" <unfinished ...>
[pid  5826] rmdir("./22" <unfinished ...>
[pid  5959] close(13 <unfinished ...>
[pid  5958] exit_group(0 <unfinished ...>
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5958] <... exit_group resumed>)   = ?
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  5959] close(14 <unfinished ...>
[pid  5956] +++ exited with 0 +++
[pid  5959] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5959] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5959] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5959] exit_group(0)               = ?
[pid  5958] +++ exited with 0 +++
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] mkdir("./23", 0777 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5827] close(3 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5827] rmdir("./23")               = 0
[pid  5825] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] mkdir("./24", 0777 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 25
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5825] newfstatat(AT_FDCWD, "./23/binderfs",  <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 26
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] unlink("./23/binderfs")     = 0
./strace-static-x86_64: Process 5961 attached
./strace-static-x86_64: Process 5960 attached
[pid  5961] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5960] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5961] <... set_robust_list resumed>) = 0
[pid  5960] <... set_robust_list resumed>) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5961] chdir("./24" <unfinished ...>
[pid  5960] chdir("./23" <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5961] <... chdir resumed>)        = 0
[pid  5960] <... chdir resumed>)        = 0
[pid  5825] <... close resumed>)        = 0
[pid  5961] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5960] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5961] <... prctl resumed>)        = 0
[pid  5825] rmdir("./23" <unfinished ...>
[pid  5961] setpgid(0, 0 <unfinished ...>
[pid  5960] <... prctl resumed>)        = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5961] <... setpgid resumed>)      = 0
[pid  5960] setpgid(0, 0 <unfinished ...>
[pid  5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5960] <... setpgid resumed>)      = 0
[pid  5825] mkdir("./24", 0777 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5961] <... openat resumed>)       = 3
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5960] <... openat resumed>)       = 3
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
./strace-static-x86_64: Process 5962 attached
[pid  5961] write(3, "1000", 4 <unfinished ...>
[pid  5960] write(3, "1000", 4 <unfinished ...>
[pid  5959] +++ exited with 0 +++
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 26
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5962] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5961] <... write resumed>)        = 4
[pid  5960] <... write resumed>)        = 4
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5961] close(3 <unfinished ...>
[pid  5960] close(3 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5962] <... set_robust_list resumed>) = 0
[pid  5961] <... close resumed>)        = 0
executing program
executing program
[pid  5960] <... close resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5962] chdir("./24" <unfinished ...>
[pid  5961] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5960] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5962] <... chdir resumed>)        = 0
[pid  5962] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5961] <... symlink resumed>)      = 0
[pid  5962] <... prctl resumed>)        = 0
[pid  5962] setpgid(0, 0 <unfinished ...>
[pid  5960] <... symlink resumed>)      = 0
[pid  5822] newfstatat(AT_FDCWD, "./24/binderfs",  <unfinished ...>
[pid  5961] write(1, "executing program\n", 18 <unfinished ...>
[pid  5960] write(1, "executing program\n", 18 <unfinished ...>
[pid  5962] <... setpgid resumed>)      = 0
[pid  5961] <... write resumed>)        = 18
[pid  5960] <... write resumed>)        = 18
[pid  5824] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5961] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5960] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5822] unlink("./24/binderfs" <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5961] <... prlimit64 resumed>NULL) = 0
[pid  5960] <... prlimit64 resumed>NULL) = 0
[pid  5961] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5960] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5962] <... openat resumed>)       = 3
[pid  5961] <... sched_setscheduler resumed>) = 0
[pid  5960] <... sched_setscheduler resumed>) = 0
[pid  5962] write(3, "1000", 4 <unfinished ...>
[pid  5961] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5960] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5962] <... write resumed>)        = 4
[pid  5961] <... mmap resumed>)         = 0x400000000000
[pid  5960] <... mmap resumed>)         = 0x400000000000
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5962] close(3 <unfinished ...>
[pid  5961] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5960] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5962] <... close resumed>)        = 0
[pid  5961] <... socket resumed>)       = 3
[pid  5960] <... socket resumed>)       = 3
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... close resumed>)        = 0
[pid  5962] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5961] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5960] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5962] <... symlink resumed>)      = 0
[pid  5961] <... sendto resumed>)       = 32
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] rmdir("./24" <unfinished ...>
[pid  5961] recvfrom(3,  <unfinished ...>
[pid  5960] <... sendto resumed>)       = 32
[pid  5961] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5960] recvfrom(3, executing program
 <unfinished ...>
[pid  5962] write(1, "executing program\n", 18 <unfinished ...>
[pid  5961] recvfrom(3,  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... rmdir resumed>)        = 0
[pid  5960] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5962] <... write resumed>)        = 18
[pid  5961] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] mkdir("./25", 0777 <unfinished ...>
[pid  5960] recvfrom(3,  <unfinished ...>
[pid  5962] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5961] close(3 <unfinished ...>
[pid  5960] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5962] <... prlimit64 resumed>NULL) = 0
[pid  5961] <... close resumed>)        = 0
[pid  5960] close(3 <unfinished ...>
[pid  5962] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5961] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5962] <... sched_setscheduler resumed>) = 0
[pid  5961] <... socket resumed>)       = 3
[pid  5960] <... close resumed>)        = 0
[pid  5824] newfstatat(AT_FDCWD, "./23/binderfs", ./strace-static-x86_64: Process 5963 attached
 <unfinished ...>
[pid  5962] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5961] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5960] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5963] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5961] <... ioctl resumed>)        = 0
[pid  5960] <... socket resumed>)       = 3
[pid  5824] unlink("./23/binderfs" <unfinished ...>
[pid  5963] <... set_robust_list resumed>) = 0
[pid  5961] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5960] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5963] chdir("./25" <unfinished ...>
[pid  5961] <... sendmsg resumed>)      = 44
[pid  5960] <... ioctl resumed>)        = 0
[pid  5961] close(3 <unfinished ...>
[pid  5960] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5961] <... close resumed>)        = 0
[pid  5960] <... sendmsg resumed>)      = 44
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5963] <... chdir resumed>)        = 0
[pid  5961] close(4 <unfinished ...>
[pid  5960] close(3 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5963] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = 0
[pid  5824] close(3 <unfinished ...>
[pid  5963] <... prctl resumed>)        = 0
[pid  5961] close(5 <unfinished ...>
[pid  5960] close(4 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5963] setpgid(0, 0 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] rmdir("./23" <unfinished ...>
[pid  5963] <... setpgid resumed>)      = 0
[pid  5961] close(6 <unfinished ...>
[pid  5960] close(5 <unfinished ...>
[pid  5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... rmdir resumed>)        = 0
[pid  5961] close(7 <unfinished ...>
[pid  5960] close(6 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5961] close(8 <unfinished ...>
[pid  5960] close(7 <unfinished ...>
[pid  5963] <... openat resumed>)       = 3
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] mkdir("./24", 0777 <unfinished ...>
[pid  5961] close(9 <unfinished ...>
[pid  5960] close(8 <unfinished ...>
[pid  5963] write(3, "1000", 4 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... mkdir resumed>)        = 0
[pid  5963] <... write resumed>)        = 4
[pid  5961] close(10 <unfinished ...>
[pid  5960] close(9 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(3 <unfinished ...>
[pid  5961] close(11 <unfinished ...>
[pid  5960] close(10 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5963] <... close resumed>)        = 0
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5961] close(12 <unfinished ...>
[pid  5960] close(11 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5961] close(13 <unfinished ...>
[pid  5960] close(12 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5964 attached
[pid  5963] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5961] close(14 <unfinished ...>
[pid  5960] close(13 <unfinished ...>
[pid  5964] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5963] <... symlink resumed>)      = 0
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] <... set_robust_list resumed>) = 0
[pid  5963] write(1, "executing program\n", 18 <unfinished ...>
[pid  5961] close(15 <unfinished ...>
[pid  5960] close(14 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 26
[pid  5964] chdir("./24" <unfinished ...>
[pid  5963] <... write resumed>)        = 18
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5961] close(16 <unfinished ...>
[pid  5960] close(15 <unfinished ...>
[pid  5963] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] <... chdir resumed>)        = 0
[pid  5963] <... prlimit64 resumed>NULL) = 0
[pid  5961] close(17 <unfinished ...>
[pid  5960] close(16 <unfinished ...>
[pid  5964] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5963] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] <... prctl resumed>)        = 0
[pid  5963] <... sched_setscheduler resumed>) = 0
[pid  5961] close(18 <unfinished ...>
[pid  5960] close(17 <unfinished ...>
[pid  5964] setpgid(0, 0 <unfinished ...>
[pid  5963] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0executing program
 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... mmap resumed>)         = 0x400000000000
[pid  5961] close(19 <unfinished ...>
[pid  5960] close(18 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 27
[pid  5962] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... socket resumed>)       = 3
[pid  5961] close(20 <unfinished ...>
[pid  5960] close(19 <unfinished ...>
[pid  5962] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... sendto resumed>)       = 32
[pid  5961] close(21 <unfinished ...>
[pid  5960] close(20 <unfinished ...>
[pid  5962] recvfrom(3,  <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5961] close(22 <unfinished ...>
[pid  5960] close(21 <unfinished ...>
[pid  5962] recvfrom(3,  <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5961] close(23 <unfinished ...>
[pid  5960] close(22 <unfinished ...>
[pid  5964] <... setpgid resumed>)      = 0
[pid  5963] <... mmap resumed>)         = 0x400000000000
[pid  5962] close(3 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5962] <... close resumed>)        = 0
[pid  5961] close(24 <unfinished ...>
[pid  5960] close(23 <unfinished ...>
[pid  5964] <... openat resumed>)       = 3
[pid  5963] <... socket resumed>)       = 3
[pid  5962] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5962] <... socket resumed>)       = 3
[pid  5961] close(25 <unfinished ...>
[pid  5960] close(24 <unfinished ...>
[pid  5964] write(3, "1000", 4 <unfinished ...>
[pid  5963] <... sendto resumed>)       = 32
[pid  5962] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] <... write resumed>)        = 4
[pid  5963] recvfrom(3,  <unfinished ...>
[pid  5962] <... ioctl resumed>)        = 0
[pid  5961] close(26 <unfinished ...>
[pid  5960] close(25 <unfinished ...>
[pid  5964] close(3 <unfinished ...>
[pid  5963] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5962] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] <... close resumed>)        = 0
[pid  5963] recvfrom(3,  <unfinished ...>
[pid  5962] <... sendmsg resumed>)      = 44
[pid  5961] close(27 <unfinished ...>
[pid  5960] close(26 <unfinished ...>
[pid  5964] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5963] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5962] close(3 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] <... symlink resumed>)      = 0
[pid  5963] close(3 <unfinished ...>
[pid  5962] <... close resumed>)        = 0
[pid  5961] close(28 <unfinished ...>
[pid  5960] close(27 <unfinished ...>
[pid  5962] close(4 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] <... close resumed>)        = 0
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5961] close(29 <unfinished ...>
[pid  5960] close(28 <unfinished ...>
[pid  5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5962] close(5 <unfinished ...>
[pid  5961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] write(1, "executing program\n", 18 <unfinished ...>
[pid  5963] <... socket resumed>)       = 3
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5961] exit_group(0 <unfinished ...>
[pid  5960] close(29 <unfinished ...>
[pid  5964] <... write resumed>)        = 18
[pid  5963] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5962] close(6 <unfinished ...>
[pid  5961] <... exit_group resumed>)   = ?
[pid  5960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5963] <... ioctl resumed>)        = 0
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] exit_group(0 <unfinished ...>
[pid  5963] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5962] close(7 <unfinished ...>
[pid  5960] <... exit_group resumed>)   = ?
[pid  5964] <... prlimit64 resumed>NULL) = 0
[pid  5963] <... sendmsg resumed>)      = 44
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5961] +++ exited with 0 +++
[pid  5964] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5963] close(3 <unfinished ...>
[pid  5962] close(8 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5964] <... sched_setscheduler resumed>) = 0
[pid  5963] <... close resumed>)        = 0
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5963] close(4 <unfinished ...>
[pid  5962] close(9 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5960] +++ exited with 0 +++
[pid  5963] close(5 <unfinished ...>
[pid  5962] close(10 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(6 <unfinished ...>
[pid  5962] close(11 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(7 <unfinished ...>
[pid  5962] close(12 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(8 <unfinished ...>
[pid  5962] close(13 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(9 <unfinished ...>
[pid  5962] close(14 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(10 <unfinished ...>
[pid  5962] close(15 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(11 <unfinished ...>
[pid  5962] close(16 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(12 <unfinished ...>
[pid  5962] close(17 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(13 <unfinished ...>
[pid  5962] close(18 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(14 <unfinished ...>
[pid  5962] close(19 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(15 <unfinished ...>
[pid  5962] close(20 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(16 <unfinished ...>
[pid  5962] close(21 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(17 <unfinished ...>
[pid  5962] close(22 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(18 <unfinished ...>
[pid  5962] close(23 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(19 <unfinished ...>
[pid  5962] close(24 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(20 <unfinished ...>
[pid  5962] close(25 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(21 <unfinished ...>
[pid  5962] close(26 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(22 <unfinished ...>
[pid  5962] close(27 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(23 <unfinished ...>
[pid  5962] close(28 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(24 <unfinished ...>
[pid  5962] close(29 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(25 <unfinished ...>
[pid  5962] exit_group(0 <unfinished ...>
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5962] <... exit_group resumed>)   = ?
[pid  5963] close(26 <unfinished ...>
[pid  5962] +++ exited with 0 +++
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5963] close(27 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5963] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5963] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5963] exit_group(0)               = ?
[pid  5963] +++ exited with 0 +++
[pid  5827] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... restart_syscall resumed>) = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5827] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5826] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5827] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] newfstatat(AT_FDCWD, "./24/binderfs",  <unfinished ...>
[pid  5826] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] unlink("./24/binderfs" <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./23/binderfs",  <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] unlink("./23/binderfs")     = 0
[pid  5964] <... mmap resumed>)         = 0x400000000000
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] <... restart_syscall resumed>) = 0
[pid  5964] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5964] <... socket resumed>)       = 3
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5964] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] rmdir("./24" <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5964] <... sendto resumed>)       = 32
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... restart_syscall resumed>) = 0
[pid  5964] recvfrom(3,  <unfinished ...>
[pid  5827] mkdir("./25", 0777 <unfinished ...>
[pid  5826] rmdir("./23" <unfinished ...>
[pid  5964] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5822] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5964] recvfrom(3,  <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5964] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5964] close(3 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] mkdir("./24", 0777 <unfinished ...>
[pid  5825] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5964] <... close resumed>)        = 0
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5964] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5965 attached
[pid  5964] <... socket resumed>)       = 3
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5964] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5965] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5964] <... ioctl resumed>)        = 0
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 27
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5965] <... set_robust_list resumed>) = 0
[pid  5964] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5964] <... sendmsg resumed>)      = 44
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
./strace-static-x86_64: Process 5966 attached
[pid  5964] close(3 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5966] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5964] <... close resumed>)        = 0
[pid  5964] close(4 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5966] <... set_robust_list resumed>) = 0
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5966] chdir("./24" <unfinished ...>
[pid  5965] chdir("./25" <unfinished ...>
[pid  5964] close(5 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 26
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5966] <... chdir resumed>)        = 0
[pid  5965] <... chdir resumed>)        = 0
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5966] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5965] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5964] close(6 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./24/binderfs",  <unfinished ...>
[pid  5822] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5966] <... prctl resumed>)        = 0
[pid  5965] <... prctl resumed>)        = 0
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5966] setpgid(0, 0 <unfinished ...>
[pid  5965] setpgid(0, 0 <unfinished ...>
[pid  5964] close(7 <unfinished ...>
[pid  5825] unlink("./24/binderfs" <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5966] <... setpgid resumed>)      = 0
[pid  5965] <... setpgid resumed>)      = 0
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... unlink resumed>)       = 0
[pid  5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5964] close(8 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./25/binderfs",  <unfinished ...>
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5964] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5966] <... openat resumed>)       = 3
[pid  5965] <... openat resumed>)       = 3
[pid  5964] close(10 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] unlink("./25/binderfs" <unfinished ...>
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  5966] write(3, "1000", 4 <unfinished ...>
[pid  5964] close(11 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5966] <... write resumed>)        = 4
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./24" <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5966] close(3 <unfinished ...>
[pid  5965] write(3, "1000", 4 <unfinished ...>
[pid  5964] close(12 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5966] <... close resumed>)        = 0
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5966] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5965] <... write resumed>)        = 4
[pid  5964] close(13 <unfinished ...>
[pid  5825] mkdir("./25", 0777 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5966] <... symlink resumed>)      = 0
[pid  5965] close(3 <unfinished ...>
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] close(3 <unfinished ...>
executing program
[pid  5966] write(1, "executing program\n", 18 <unfinished ...>
[pid  5965] <... close resumed>)        = 0
[pid  5964] close(14 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5966] <... write resumed>)        = 18
[pid  5965] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... close resumed>)        = 0
[pid  5966] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5964] close(15 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] rmdir("./25" <unfinished ...>
[pid  5966] <... prlimit64 resumed>NULL) = 0
[pid  5965] <... symlink resumed>)      = 0
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5967 attached
executing program
[pid  5966] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5965] write(1, "executing program\n", 18 <unfinished ...>
[pid  5964] close(16 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5966] <... sched_setscheduler resumed>) = 0
[pid  5965] <... write resumed>)        = 18
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5966] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5965] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5964] close(17 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 27
[pid  5822] mkdir("./26", 0777 <unfinished ...>
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5964] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5964] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5964] close(20 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5964] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5964] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5964] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5964] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5964] close(26)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5968 attached
[pid  5964] close(27 <unfinished ...>
[pid  5968] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5968] <... set_robust_list resumed>) = 0
[pid  5964] close(28 <unfinished ...>
[pid  5968] chdir("./26" <unfinished ...>
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 28
[pid  5964] close(29 <unfinished ...>
[pid  5968] <... chdir resumed>)        = 0
[pid  5964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5964] exit_group(0 <unfinished ...>
[pid  5968] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5964] <... exit_group resumed>)   = ?
[pid  5968] <... prctl resumed>)        = 0
[pid  5964] +++ exited with 0 +++
[pid  5968] setpgid(0, 0 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5968] <... setpgid resumed>)      = 0
[pid  5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5968] write(3, "1000", 4 <unfinished ...>
[pid  5967] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5965] <... prlimit64 resumed>NULL) = 0
[pid  5968] <... write resumed>)        = 4
[pid  5967] <... set_robust_list resumed>) = 0
[pid  5965] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5968] close(3 <unfinished ...>
[pid  5967] chdir("./25" <unfinished ...>
[pid  5965] <... sched_setscheduler resumed>) = 0
[pid  5968] <... close resumed>)        = 0
executing program
[pid  5967] <... chdir resumed>)        = 0
[pid  5965] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5968] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5966] <... mmap resumed>)         = 0x400000000000
[pid  5966] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5966] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5966] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5966] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5966] close(3)                    = 0
[pid  5966] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5966] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5966] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5966] close(3)                    = 0
[pid  5966] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5966] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5966] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5966] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5966] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5966] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5966] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5966] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5966] exit_group(0)               = ?
[pid  5968] <... symlink resumed>)      = 0
[pid  5966] +++ exited with 0 +++
[pid  5824] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5968] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5968] <... write resumed>)        = 18
[pid  5826] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5968] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5968] <... prlimit64 resumed>NULL) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5968] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./24/binderfs",  <unfinished ...>
[pid  5968] <... sched_setscheduler resumed>) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5968] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5967] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5965] <... mmap resumed>)         = 0x400000000000
[pid  5965] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5967] <... prctl resumed>)        = 0
[pid  5965] <... socket resumed>)       = 3
[pid  5967] setpgid(0, 0 <unfinished ...>
[pid  5965] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5967] <... setpgid resumed>)      = 0
[pid  5965] <... sendto resumed>)       = 32
[pid  5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5965] recvfrom(3,  <unfinished ...>
[pid  5967] <... openat resumed>)       = 3
[pid  5965] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5967] write(3, "1000", 4 <unfinished ...>
[pid  5965] recvfrom(3,  <unfinished ...>
[pid  5967] <... write resumed>)        = 4
[pid  5965] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5967] close(3 <unfinished ...>
[pid  5965] close(3 <unfinished ...>
[pid  5967] <... close resumed>)        = 0
[pid  5965] <... close resumed>)        = 0
[pid  5967] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5965] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5967] <... symlink resumed>)      = 0
[pid  5965] <... socket resumed>)       = 3
[pid  5965] ioctl(3, SIOCGIFINDEX, 0x4000000003c0executing program
 <unfinished ...>
[pid  5967] write(1, "executing program\n", 18 <unfinished ...>
[pid  5965] <... ioctl resumed>)        = 0
[pid  5967] <... write resumed>)        = 18
[pid  5965] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5967] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5965] <... sendmsg resumed>)      = 44
[pid  5967] <... prlimit64 resumed>NULL) = 0
[pid  5965] close(3 <unfinished ...>
[pid  5967] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5965] <... close resumed>)        = 0
[pid  5965] close(4 <unfinished ...>
[pid  5967] <... sched_setscheduler resumed>) = 0
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5965] close(5 <unfinished ...>
[pid  5968] <... mmap resumed>)         = 0x400000000000
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... restart_syscall resumed>) = 0
[pid  5824] unlink("./24/binderfs" <unfinished ...>
[pid  5968] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5965] close(6 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5968] <... socket resumed>)       = 3
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5968] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5965] close(7 <unfinished ...>
[pid  5968] <... sendto resumed>)       = 32
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5968] recvfrom(3,  <unfinished ...>
[pid  5965] close(8 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5968] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5968] recvfrom(3,  <unfinished ...>
[pid  5965] close(9 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5968] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5968] close(3 <unfinished ...>
[pid  5965] close(10 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] rmdir("./24" <unfinished ...>
[pid  5968] <... close resumed>)        = 0
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5968] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5965] close(11 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] mkdir("./25", 0777 <unfinished ...>
[pid  5968] <... socket resumed>)       = 3
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5968] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5965] close(12 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5968] <... ioctl resumed>)        = 0
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(AT_FDCWD, "./24/binderfs",  <unfinished ...>
[pid  5968] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5965] close(13 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5968] <... sendmsg resumed>)      = 44
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] unlink("./24/binderfs" <unfinished ...>
[pid  5968] close(3 <unfinished ...>
[pid  5965] close(14 <unfinished ...>
[pid  5968] <... close resumed>)        = 0
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5968] close(4 <unfinished ...>
[pid  5965] close(15 <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5968] close(5 <unfinished ...>
[pid  5965] close(16 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5968] close(6 <unfinished ...>
[pid  5965] close(17 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 27
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5968] close(7 <unfinished ...>
[pid  5965] close(18 <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] close(3 <unfinished ...>
[pid  5968] close(8 <unfinished ...>
[pid  5965] close(19 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5968] close(9 <unfinished ...>
[pid  5965] close(20 <unfinished ...>
[pid  5826] rmdir("./24" <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... rmdir resumed>)        = 0
[pid  5968] close(10 <unfinished ...>
[pid  5965] close(21 <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./25", 0777 <unfinished ...>
[pid  5968] close(11 <unfinished ...>
[pid  5965] close(22 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5968] close(12 <unfinished ...>
[pid  5965] close(23 <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5968] close(13 <unfinished ...>
[pid  5965] close(24./strace-static-x86_64: Process 5969 attached
 <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] <... mmap resumed>)         = 0x400000000000
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5970 attached
[pid  5969] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5968] close(14 <unfinished ...>
[pid  5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5965] close(25 <unfinished ...>
[pid  5970] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5969] <... set_robust_list resumed>) = 0
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] <... socket resumed>)       = 3
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 27
[pid  5970] <... set_robust_list resumed>) = 0
[pid  5969] chdir("./25" <unfinished ...>
[pid  5968] close(15 <unfinished ...>
[pid  5967] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5970] chdir("./25" <unfinished ...>
[pid  5969] <... chdir resumed>)        = 0
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] close(26 <unfinished ...>
[pid  5969] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5968] close(16 <unfinished ...>
[pid  5967] <... sendto resumed>)       = 32
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] <... chdir resumed>)        = 0
[pid  5969] <... prctl resumed>)        = 0
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] recvfrom(3,  <unfinished ...>
[pid  5965] close(27 <unfinished ...>
[pid  5970] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5969] setpgid(0, 0 <unfinished ...>
[pid  5968] close(17 <unfinished ...>
[pid  5967] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] <... prctl resumed>)        = 0
[pid  5969] <... setpgid resumed>)      = 0
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] recvfrom(3,  <unfinished ...>
[pid  5965] close(28 <unfinished ...>
[pid  5970] setpgid(0, 0 <unfinished ...>
[pid  5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5968] close(18 <unfinished ...>
[pid  5967] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5970] <... setpgid resumed>)      = 0
[pid  5969] <... openat resumed>)       = 3
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(3 <unfinished ...>
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5969] write(3, "1000", 4 <unfinished ...>
[pid  5968] close(19 <unfinished ...>
[pid  5967] <... close resumed>)        = 0
[pid  5965] close(29 <unfinished ...>
[pid  5970] <... openat resumed>)       = 3
[pid  5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5968] close(20 <unfinished ...>
[pid  5967] <... socket resumed>)       = 3
[pid  5965] exit_group(0 <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5965] <... exit_group resumed>)   = ?
[pid  5970] write(3, "1000", 4 <unfinished ...>
[pid  5969] <... write resumed>)        = 4
[pid  5968] close(21 <unfinished ...>
[pid  5967] <... ioctl resumed>)        = 0
[pid  5970] <... write resumed>)        = 4
[pid  5969] close(3 <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5970] close(3 <unfinished ...>
[pid  5969] <... close resumed>)        = 0
[pid  5968] close(22 <unfinished ...>
[pid  5967] <... sendmsg resumed>)      = 44
[pid  5970] <... close resumed>)        = 0
[pid  5969] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(3 <unfinished ...>
[pid  5970] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5969] <... symlink resumed>)      = 0
[pid  5968] close(23 <unfinished ...>
[pid  5967] <... close resumed>)        = 0
executing program
[pid  5970] <... symlink resumed>)      = 0
[pid  5969] write(1, "executing program\n", 18 <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(4executing program
 <unfinished ...>
[pid  5970] write(1, "executing program\n", 18 <unfinished ...>
[pid  5969] <... write resumed>)        = 18
[pid  5968] close(24 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] <... write resumed>)        = 18
[pid  5969] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(5 <unfinished ...>
[pid  5970] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5969] <... prlimit64 resumed>NULL) = 0
[pid  5968] close(25 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] <... prlimit64 resumed>NULL) = 0
[pid  5969] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(6 <unfinished ...>
[pid  5970] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5969] <... sched_setscheduler resumed>) = 0
[pid  5968] close(26 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] <... sched_setscheduler resumed>) = 0
[pid  5969] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(7 <unfinished ...>
[pid  5970] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5968] close(27 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5965] +++ exited with 0 +++
[pid  5969] <... mmap resumed>)         = 0x400000000000
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(8 <unfinished ...>
[pid  5969] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5968] close(28 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] <... socket resumed>)       = 3
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(9 <unfinished ...>
[pid  5969] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5968] close(29 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] <... sendto resumed>)       = 32
[pid  5968] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(10 <unfinished ...>
[pid  5969] recvfrom(3,  <unfinished ...>
[pid  5968] exit_group(0 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5968] <... exit_group resumed>)   = ?
[pid  5967] close(11 <unfinished ...>
[pid  5970] <... mmap resumed>)         = 0x400000000000
[pid  5969] recvfrom(3,  <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5969] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5967] close(12 <unfinished ...>
[pid  5970] <... socket resumed>)       = 3
[pid  5969] close(3 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5969] <... close resumed>)        = 0
[pid  5967] close(13 <unfinished ...>
[pid  5970] <... sendto resumed>)       = 32
[pid  5969] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] recvfrom(3,  <unfinished ...>
[pid  5969] <... socket resumed>)       = 3
[pid  5967] close(14 <unfinished ...>
[pid  5970] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5969] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] recvfrom(3,  <unfinished ...>
[pid  5969] <... ioctl resumed>)        = 0
[pid  5967] close(15 <unfinished ...>
[pid  5970] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5969] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(3 <unfinished ...>
[pid  5969] <... sendmsg resumed>)      = 44
[pid  5967] close(16 <unfinished ...>
[pid  5970] <... close resumed>)        = 0
[pid  5969] close(3 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5969] <... close resumed>)        = 0
[pid  5967] close(17 <unfinished ...>
[pid  5970] <... socket resumed>)       = 3
[pid  5969] close(4 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(18 <unfinished ...>
[pid  5970] <... ioctl resumed>)        = 0
[pid  5969] close(5 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(19 <unfinished ...>
[pid  5970] <... sendmsg resumed>)      = 44
[pid  5969] close(6 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(3 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(20 <unfinished ...>
[pid  5970] <... close resumed>)        = 0
[pid  5969] close(7 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(4 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(21 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(8 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(5 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(22 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(9 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(6 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(23 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(10 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(7 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(24 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(11 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(8 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(25 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(12 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(9 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(26 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(13 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(10 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(27 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(14 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(11 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(28 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(15 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(12 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] close(29 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(16 <unfinished ...>
[pid  5967] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] close(13 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] exit_group(0 <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(17 <unfinished ...>
[pid  5967] <... exit_group resumed>)   = ?
[pid  5970] close(14 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5968] +++ exited with 0 +++
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(18 <unfinished ...>
[pid  5970] close(15 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(19 <unfinished ...>
[pid  5827] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5970] close(16 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(20 <unfinished ...>
[pid  5970] close(17 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(21 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5822] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5970] close(18 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(22 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5970] close(19 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(23 <unfinished ...>
[pid  5970] close(20 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(24 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5970] close(21 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(25 <unfinished ...>
[pid  5827] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5970] close(22 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(26 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5970] close(23 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(27 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./25/binderfs",  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5970] close(24 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(28 <unfinished ...>
[pid  5822] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5970] close(25 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./25/binderfs" <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] close(29 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5970] close(26 <unfinished ...>
[pid  5969] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5969] exit_group(0 <unfinished ...>
[pid  5970] close(27 <unfinished ...>
[pid  5969] <... exit_group resumed>)   = ?
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./26/binderfs",  <unfinished ...>
[pid  5970] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5967] +++ exited with 0 +++
[pid  5970] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5970] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5970] exit_group(0)               = ?
[pid  5969] +++ exited with 0 +++
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] close(3)                    = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5827] rmdir("./25" <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5822] unlink("./26/binderfs" <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5827] mkdir("./26", 0777 <unfinished ...>
[pid  5825] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... close resumed>)        = 0
[pid  5822] rmdir("./26" <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
./strace-static-x86_64: Process 5971 attached
[pid  5970] +++ exited with 0 +++
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 28
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] mkdir("./27", 0777 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5825] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5971] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5971] <... set_robust_list resumed>) = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... mkdir resumed>)        = 0
[pid  5825] newfstatat(AT_FDCWD, "./25/binderfs",  <unfinished ...>
[pid  5824] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] unlink("./25/binderfs" <unfinished ...>
[pid  5971] chdir("./26" <unfinished ...>
[pid  5826] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5826] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5826] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
./strace-static-x86_64: Process 5972 attached
[pid  5971] <... chdir resumed>)        = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] newfstatat(AT_FDCWD, "./25/binderfs",  <unfinished ...>
[pid  5972] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5971] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5972] <... set_robust_list resumed>) = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] unlink("./25/binderfs" <unfinished ...>
[pid  5972] chdir("./27" <unfinished ...>
[pid  5971] <... prctl resumed>)        = 0
[pid  5826] newfstatat(AT_FDCWD, "./25/binderfs",  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 29
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5971] setpgid(0, 0 <unfinished ...>
[pid  5826] unlink("./25/binderfs" <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5971] <... setpgid resumed>)      = 0
[pid  5972] <... chdir resumed>)        = 0
[pid  5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5972] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5972] <... prctl resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... close resumed>)        = 0
[pid  5824] close(3 <unfinished ...>
[pid  5972] setpgid(0, 0 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] rmdir("./25" <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5972] <... setpgid resumed>)      = 0
[pid  5826] <... close resumed>)        = 0
[pid  5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5971] <... openat resumed>)       = 3
[pid  5826] rmdir("./25" <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] rmdir("./25" <unfinished ...>
[pid  5971] write(3, "1000", 4 <unfinished ...>
[pid  5825] mkdir("./26", 0777 <unfinished ...>
[pid  5971] <... write resumed>)        = 4
[pid  5826] <... rmdir resumed>)        = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  5972] <... openat resumed>)       = 3
[pid  5971] close(3 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5971] <... close resumed>)        = 0
[pid  5826] mkdir("./26", 0777 <unfinished ...>
[pid  5824] mkdir("./26", 0777 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5971] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5972] write(3, "1000", 4 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5972] <... write resumed>)        = 4
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5973 attached
 <unfinished ...>
[pid  5972] close(3 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5971] <... symlink resumed>)      = 0
./strace-static-x86_64: Process 5974 attached
[pid  5973] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5972] <... close resumed>)        = 0
[pid  5971] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 28
./strace-static-x86_64: Process 5975 attached
[pid  5974] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5973] <... set_robust_list resumed>) = 0
[pid  5972] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5971] <... write resumed>)        = 18
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 28
[pid  5975] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5974] <... set_robust_list resumed>) = 0
[pid  5973] chdir("./26" <unfinished ...>
[pid  5971] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5973] <... chdir resumed>)        = 0
[pid  5972] <... symlink resumed>)      = 0
[pid  5971] sched_setscheduler(0, SCHED_FIFO, [7]executing program
 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 28
[pid  5975] <... set_robust_list resumed>) = 0
[pid  5974] chdir("./26" <unfinished ...>
[pid  5973] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5972] write(1, "executing program\n", 18 <unfinished ...>
[pid  5971] <... sched_setscheduler resumed>) = 0
[pid  5975] chdir("./26" <unfinished ...>
[pid  5973] <... prctl resumed>)        = 0
[pid  5972] <... write resumed>)        = 18
[pid  5971] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5975] <... chdir resumed>)        = 0
[pid  5974] <... chdir resumed>)        = 0
[pid  5975] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5974] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5975] <... prctl resumed>)        = 0
[pid  5974] <... prctl resumed>)        = 0
[pid  5975] setpgid(0, 0 <unfinished ...>
[pid  5974] setpgid(0, 0 <unfinished ...>
[pid  5975] <... setpgid resumed>)      = 0
[pid  5974] <... setpgid resumed>)      = 0
[pid  5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5974] <... openat resumed>)       = 3
[pid  5975] <... openat resumed>)       = 3
[pid  5973] setpgid(0, 0 <unfinished ...>
[pid  5972] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5975] write(3, "1000", 4 <unfinished ...>
[pid  5974] write(3, "1000", 4 <unfinished ...>
[pid  5973] <... setpgid resumed>)      = 0
[pid  5972] <... prlimit64 resumed>NULL) = 0
[pid  5975] <... write resumed>)        = 4
[pid  5974] <... write resumed>)        = 4
[pid  5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5972] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5975] close(3 <unfinished ...>
[pid  5974] close(3 <unfinished ...>
[pid  5973] <... openat resumed>)       = 3
[pid  5972] <... sched_setscheduler resumed>) = 0
[pid  5975] <... close resumed>)        = 0
[pid  5974] <... close resumed>)        = 0
[pid  5972] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5975] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5974] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5971] <... mmap resumed>)         = 0x400000000000
[pid  5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5971] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5971] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5971] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
executing program
[pid  5971] close(3)                    = 0
[pid  5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5971] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5971] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5971] close(3)                    = 0
[pid  5971] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5975] <... symlink resumed>)      = 0
[pid  5971] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5971] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5975] write(1, "executing program\n", 18 <unfinished ...>
[pid  5971] close(7 <unfinished ...>
[pid  5975] <... write resumed>)        = 18
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5971] close(8 <unfinished ...>
[pid  5975] <... prlimit64 resumed>NULL) = 0
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5971] close(9 <unfinished ...>
[pid  5975] <... sched_setscheduler resumed>) = 0
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5971] close(10 <unfinished ...>
[pid  5974] <... symlink resumed>)      = 0
[pid  5973] write(3, "1000", 4 <unfinished ...>
[pid  5972] <... mmap resumed>)         = 0x400000000000
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5971] close(11 <unfinished ...>
[pid  5974] write(1, "executing program\n", 18 <unfinished ...>
[pid  5973] <... write resumed>)        = 4
[pid  5972] <... socket resumed>)       = 3
executing program
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... write resumed>)        = 18
[pid  5973] close(3 <unfinished ...>
[pid  5972] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5971] close(12 <unfinished ...>
[pid  5974] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5973] <... close resumed>)        = 0
[pid  5972] <... sendto resumed>)       = 32
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... prlimit64 resumed>NULL) = 0
[pid  5973] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5972] recvfrom(3,  <unfinished ...>
[pid  5971] close(13 <unfinished ...>
[pid  5974] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5973] <... symlink resumed>)      = 0
[pid  5972] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... sched_setscheduler resumed>) = 0
[pid  5973] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5972] recvfrom(3,  <unfinished ...>
[pid  5971] close(14 <unfinished ...>
[pid  5974] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5973] <... write resumed>)        = 18
[pid  5972] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... mmap resumed>)         = 0x400000000000
[pid  5972] close(3 <unfinished ...>
[pid  5971] close(15 <unfinished ...>
[pid  5975] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5972] <... close resumed>)        = 0
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... socket resumed>)       = 3
[pid  5972] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5971] close(16 <unfinished ...>
[pid  5975] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5973] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5972] <... socket resumed>)       = 3
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... sendto resumed>)       = 32
[pid  5973] <... prlimit64 resumed>NULL) = 0
[pid  5972] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5971] close(17 <unfinished ...>
[pid  5975] recvfrom(3,  <unfinished ...>
[pid  5973] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5972] <... ioctl resumed>)        = 0
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5973] <... sched_setscheduler resumed>) = 0
[pid  5972] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5971] close(18 <unfinished ...>
[pid  5975] recvfrom(3,  <unfinished ...>
[pid  5973] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5972] <... sendmsg resumed>)      = 44
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5974] <... mmap resumed>)         = 0x400000000000
[pid  5972] close(3 <unfinished ...>
[pid  5971] close(19 <unfinished ...>
[pid  5975] close(3 <unfinished ...>
[pid  5974] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5972] <... close resumed>)        = 0
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = 0
[pid  5974] <... socket resumed>)       = 3
[pid  5972] close(4 <unfinished ...>
[pid  5971] close(20 <unfinished ...>
[pid  5975] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5974] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... socket resumed>)       = 3
[pid  5974] <... sendto resumed>)       = 32
[pid  5972] close(5 <unfinished ...>
[pid  5971] close(21 <unfinished ...>
[pid  5975] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5974] recvfrom(3,  <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... ioctl resumed>)        = 0
[pid  5974] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5972] close(6 <unfinished ...>
[pid  5971] close(22 <unfinished ...>
[pid  5975] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5974] recvfrom(3,  <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... sendmsg resumed>)      = 44
[pid  5974] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5972] close(7 <unfinished ...>
[pid  5971] close(23 <unfinished ...>
[pid  5975] close(3 <unfinished ...>
[pid  5974] close(3 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = 0
[pid  5974] <... close resumed>)        = 0
[pid  5972] close(8 <unfinished ...>
[pid  5971] close(24 <unfinished ...>
[pid  5975] close(4 <unfinished ...>
[pid  5974] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... socket resumed>)       = 3
[pid  5972] close(9 <unfinished ...>
[pid  5971] close(25 <unfinished ...>
[pid  5975] close(5 <unfinished ...>
[pid  5974] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... ioctl resumed>)        = 0
[pid  5972] close(10 <unfinished ...>
[pid  5971] close(26 <unfinished ...>
[pid  5975] close(6 <unfinished ...>
[pid  5974] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... sendmsg resumed>)      = 44
[pid  5972] close(11 <unfinished ...>
[pid  5971] close(27 <unfinished ...>
[pid  5975] close(7 <unfinished ...>
[pid  5974] close(3 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = 0
[pid  5972] close(12 <unfinished ...>
[pid  5971] close(28 <unfinished ...>
[pid  5975] close(8 <unfinished ...>
[pid  5974] close(4 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(13 <unfinished ...>
[pid  5971] close(29 <unfinished ...>
[pid  5975] close(9 <unfinished ...>
[pid  5974] close(5 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(14 <unfinished ...>
[pid  5971] exit_group(0 <unfinished ...>
[pid  5975] close(10 <unfinished ...>
[pid  5974] close(6 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5971] <... exit_group resumed>)   = ?
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(15 <unfinished ...>
[pid  5971] +++ exited with 0 +++
[pid  5975] close(11 <unfinished ...>
[pid  5974] close(7 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(16 <unfinished ...>
[pid  5975] close(12 <unfinished ...>
[pid  5974] close(8 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(17 <unfinished ...>
[pid  5975] close(13 <unfinished ...>
[pid  5974] close(9 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(18 <unfinished ...>
[pid  5975] close(14 <unfinished ...>
[pid  5974] close(10 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(19 <unfinished ...>
[pid  5975] close(15 <unfinished ...>
[pid  5974] close(11 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(20 <unfinished ...>
[pid  5975] close(16 <unfinished ...>
[pid  5974] close(12 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(21 <unfinished ...>
[pid  5975] close(17 <unfinished ...>
[pid  5974] close(13 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(22 <unfinished ...>
[pid  5975] close(18 <unfinished ...>
[pid  5974] close(14 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(23 <unfinished ...>
[pid  5975] close(19 <unfinished ...>
[pid  5974] close(15 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(24 <unfinished ...>
[pid  5975] close(20 <unfinished ...>
[pid  5974] close(16 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(25 <unfinished ...>
[pid  5975] close(21 <unfinished ...>
[pid  5974] close(17 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(26 <unfinished ...>
[pid  5975] close(22 <unfinished ...>
[pid  5974] close(18 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(27 <unfinished ...>
[pid  5975] close(23 <unfinished ...>
[pid  5974] close(19 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(28 <unfinished ...>
[pid  5975] close(24 <unfinished ...>
[pid  5974] close(20 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] close(29 <unfinished ...>
[pid  5975] close(25 <unfinished ...>
[pid  5974] close(21 <unfinished ...>
[pid  5972] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... restart_syscall resumed>) = 0
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5972] exit_group(0 <unfinished ...>
[pid  5975] close(26 <unfinished ...>
[pid  5974] close(22 <unfinished ...>
[pid  5972] <... exit_group resumed>)   = ?
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5973] <... mmap resumed>)         = 0x400000000000
[pid  5972] +++ exited with 0 +++
[pid  5975] close(27 <unfinished ...>
[pid  5974] close(23 <unfinished ...>
[pid  5973] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5973] <... socket resumed>)       = 3
[pid  5975] close(28 <unfinished ...>
[pid  5974] close(24 <unfinished ...>
[pid  5973] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5973] <... sendto resumed>)       = 32
[pid  5827] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5975] close(29 <unfinished ...>
[pid  5974] close(25 <unfinished ...>
[pid  5973] recvfrom(3,  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5973] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5975] exit_group(0 <unfinished ...>
[pid  5974] close(26 <unfinished ...>
[pid  5973] recvfrom(3,  <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  5975] <... exit_group resumed>)   = ?
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5973] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5975] +++ exited with 0 +++
[pid  5974] close(27 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5973] close(3 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5974] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5973] <... close resumed>)        = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5974] close(29 <unfinished ...>
[pid  5973] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5974] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5974] exit_group(0 <unfinished ...>
[pid  5973] <... socket resumed>)       = 3
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5974] <... exit_group resumed>)   = ?
[pid  5973] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5974] +++ exited with 0 +++
[pid  5827] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5973] <... ioctl resumed>)        = 0
[pid  5826] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5973] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5973] <... sendmsg resumed>)      = 44
[pid  5973] close(3 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5973] <... close resumed>)        = 0
[pid  5827] newfstatat(AT_FDCWD, "./26/binderfs",  <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./27/binderfs",  <unfinished ...>
[pid  5973] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5973] close(5 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./26/binderfs" <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] unlink("./27/binderfs" <unfinished ...>
[pid  5973] close(6 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5973] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... unlink resumed>)       = 0
[pid  5973] close(8 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5973] close(9 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  5973] close(10 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./26/binderfs",  <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... close resumed>)        = 0
[pid  5973] close(11 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] rmdir("./27" <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] unlink("./26/binderfs" <unfinished ...>
[pid  5824] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5973] close(12 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5973] close(13 <unfinished ...>
[pid  5822] mkdir("./28", 0777 <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(AT_FDCWD, "./26/binderfs",  <unfinished ...>
[pid  5973] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5973] close(15 <unfinished ...>
[pid  5827] rmdir("./26" <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] unlink("./26/binderfs" <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5973] close(16 <unfinished ...>
[pid  5827] mkdir("./27", 0777 <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
./strace-static-x86_64: Process 5976 attached
[pid  5973] close(17 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] close(3 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5973] close(18 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5976] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] rmdir("./26" <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5976] <... set_robust_list resumed>) = 0
[pid  5973] close(19 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 30
./strace-static-x86_64: Process 5977 attached
[pid  5976] chdir("./28" <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 29
[pid  5826] mkdir("./27", 0777 <unfinished ...>
[pid  5824] rmdir("./26" <unfinished ...>
[pid  5976] <... chdir resumed>)        = 0
[pid  5973] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5824] <... rmdir resumed>)        = 0
[pid  5977] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5976] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5973] close(21 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5824] mkdir("./27", 0777 <unfinished ...>
[pid  5977] <... set_robust_list resumed>) = 0
[pid  5976] <... prctl resumed>)        = 0
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5973] close(22 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] setpgid(0, 0 <unfinished ...>
[pid  5973] close(23 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5973] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5977] chdir("./27" <unfinished ...>
[pid  5973] close(25 <unfinished ...>
[pid  5976] <... setpgid resumed>)      = 0
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5973] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5973] close(27)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5978 attached
[pid  5973] close(28 <unfinished ...>
[pid  5977] <... chdir resumed>)        = 0
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5973] close(29 <unfinished ...>
[pid  5977] <... prctl resumed>)        = 0
[pid  5973] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5973] exit_group(0 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 29
[pid  5978] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5977] setpgid(0, 0 <unfinished ...>
[pid  5973] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5979 attached
[pid  5979] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 29
[pid  5979] <... set_robust_list resumed>) = 0
[pid  5978] <... set_robust_list resumed>) = 0
[pid  5977] <... setpgid resumed>)      = 0
[pid  5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5979] chdir("./27" <unfinished ...>
[pid  5978] chdir("./27" <unfinished ...>
[pid  5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5976] <... openat resumed>)       = 3
[pid  5979] <... chdir resumed>)        = 0
[pid  5979] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5978] <... chdir resumed>)        = 0
[pid  5977] <... openat resumed>)       = 3
[pid  5976] write(3, "1000", 4 <unfinished ...>
[pid  5979] <... prctl resumed>)        = 0
[pid  5978] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5979] setpgid(0, 0 <unfinished ...>
[pid  5978] <... prctl resumed>)        = 0
[pid  5976] <... write resumed>)        = 4
[pid  5979] <... setpgid resumed>)      = 0
[pid  5978] setpgid(0, 0 <unfinished ...>
[pid  5977] write(3, "1000", 4 <unfinished ...>
[pid  5976] close(3 <unfinished ...>
[pid  5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5978] <... setpgid resumed>)      = 0
[pid  5977] <... write resumed>)        = 4
[pid  5976] <... close resumed>)        = 0
[pid  5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5977] close(3 <unfinished ...>
[pid  5976] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5979] <... openat resumed>)       = 3
[pid  5976] <... symlink resumed>)      = 0
[pid  5979] write(3, "1000", 4 <unfinished ...>
[pid  5978] <... openat resumed>)       = 3
[pid  5977] <... close resumed>)        = 0
[pid  5976] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5979] <... write resumed>)        = 4
[pid  5978] write(3, "1000", 4 <unfinished ...>
[pid  5977] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5976] <... write resumed>)        = 18
[pid  5973] +++ exited with 0 +++
[pid  5979] close(3 <unfinished ...>
[pid  5978] <... write resumed>)        = 4
[pid  5977] <... symlink resumed>)      = 0
[pid  5976] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5979] <... close resumed>)        = 0
[pid  5978] close(3 <unfinished ...>
[pid  5979] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5977] write(1, "executing program\n", 18 <unfinished ...>
[pid  5976] <... prlimit64 resumed>NULL) = 0
executing program
[pid  5979] <... symlink resumed>)      = 0
[pid  5978] <... close resumed>)        = 0
[pid  5977] <... write resumed>)        = 18
[pid  5976] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
executing program
[pid  5979] write(1, "executing program\n", 18 <unfinished ...>
[pid  5978] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5977] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5976] <... sched_setscheduler resumed>) = 0
[pid  5825] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5979] <... write resumed>)        = 18
[pid  5978] <... symlink resumed>)      = 0
[pid  5977] <... prlimit64 resumed>NULL) = 0
[pid  5976] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5979] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5977] sched_setscheduler(0, SCHED_FIFO, [7]executing program
 <unfinished ...>
[pid  5976] <... mmap resumed>)         = 0x400000000000
[pid  5825] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5979] <... prlimit64 resumed>NULL) = 0
[pid  5978] write(1, "executing program\n", 18 <unfinished ...>
[pid  5977] <... sched_setscheduler resumed>) = 0
[pid  5976] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5979] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5978] <... write resumed>)        = 18
[pid  5977] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5976] <... socket resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  5979] <... sched_setscheduler resumed>) = 0
[pid  5978] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5976] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5979] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5978] <... prlimit64 resumed>NULL) = 0
[pid  5976] <... sendto resumed>)       = 32
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5977] <... mmap resumed>)         = 0x400000000000
[pid  5976] recvfrom(3,  <unfinished ...>
[pid  5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5976] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5977] <... socket resumed>)       = 3
[pid  5976] recvfrom(3,  <unfinished ...>
[pid  5977] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5976] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5977] <... sendto resumed>)       = 32
[pid  5976] close(3 <unfinished ...>
[pid  5977] recvfrom(3,  <unfinished ...>
[pid  5976] <... close resumed>)        = 0
[pid  5977] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5976] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5977] recvfrom(3,  <unfinished ...>
[pid  5976] <... socket resumed>)       = 3
[pid  5977] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5976] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5977] close(3 <unfinished ...>
[pid  5976] <... ioctl resumed>)        = 0
[pid  5977] <... close resumed>)        = 0
[pid  5976] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5976] <... sendmsg resumed>)      = 44
[pid  5977] <... socket resumed>)       = 3
[pid  5976] close(3 <unfinished ...>
[pid  5977] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5976] <... close resumed>)        = 0
[pid  5977] <... ioctl resumed>)        = 0
[pid  5976] close(4 <unfinished ...>
[pid  5977] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... sendmsg resumed>)      = 44
[pid  5976] close(5 <unfinished ...>
[pid  5977] close(3 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = 0
[pid  5976] close(6 <unfinished ...>
[pid  5977] close(4 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(7 <unfinished ...>
[pid  5977] close(5 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(8 <unfinished ...>
[pid  5977] close(6 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(9 <unfinished ...>
[pid  5977] close(7 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... mmap resumed>)         = 0x400000000000
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(10 <unfinished ...>
[pid  5979] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5978] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5977] close(8 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5979] <... socket resumed>)       = 3
[pid  5978] <... sched_setscheduler resumed>) = 0
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(11 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5979] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5978] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5977] close(9 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... sendto resumed>)       = 32
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(12 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5979] recvfrom(3,  <unfinished ...>
[pid  5977] close(10 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5979] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(13 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5979] recvfrom(3,  <unfinished ...>
[pid  5977] close(11 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./26/binderfs",  <unfinished ...>
[pid  5979] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(14 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5979] close(3 <unfinished ...>
[pid  5977] close(12 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] unlink("./26/binderfs" <unfinished ...>
[pid  5979] <... close resumed>)        = 0
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(15 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5979] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5977] close(13 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5979] <... socket resumed>)       = 3
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(16 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5979] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5977] close(14 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  5979] <... ioctl resumed>)        = 0
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(17 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5979] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5977] close(15 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./26" <unfinished ...>
[pid  5979] <... sendmsg resumed>)      = 44
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(18 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5979] close(3 <unfinished ...>
[pid  5977] close(16 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./27", 0777 <unfinished ...>
[pid  5979] <... close resumed>)        = 0
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(19 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5979] close(4 <unfinished ...>
[pid  5977] close(17 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(20 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5979] close(5 <unfinished ...>
[pid  5977] close(18 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(21 <unfinished ...>
[pid  5979] close(6 <unfinished ...>
[pid  5977] close(19 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(22 <unfinished ...>
[pid  5979] close(7 <unfinished ...>
[pid  5977] close(20 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(23 <unfinished ...>
[pid  5979] close(8 <unfinished ...>
[pid  5977] close(21 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(24 <unfinished ...>
[pid  5979] close(9 <unfinished ...>
[pid  5977] close(22 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 29
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(25 <unfinished ...>
[pid  5979] close(10 <unfinished ...>
[pid  5977] close(23 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(26 <unfinished ...>
[pid  5979] close(11 <unfinished ...>
[pid  5977] close(24 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(27 <unfinished ...>
[pid  5979] close(12 <unfinished ...>
[pid  5977] close(25 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(28 <unfinished ...>
[pid  5979] close(13 <unfinished ...>
[pid  5977] close(26 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] close(29 <unfinished ...>
[pid  5979] close(14 <unfinished ...>
[pid  5977] close(27 <unfinished ...>
[pid  5976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] exit_group(0 <unfinished ...>
[pid  5979] close(15 <unfinished ...>
[pid  5977] close(28 <unfinished ...>
[pid  5976] <... exit_group resumed>)   = ?
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5976] +++ exited with 0 +++
[pid  5979] close(16 <unfinished ...>
[pid  5977] close(29 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] close(17 <unfinished ...>
[pid  5977] exit_group(0 <unfinished ...>
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5977] <... exit_group resumed>)   = ?
[pid  5822] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5979] close(18 <unfinished ...>
[pid  5977] +++ exited with 0 +++
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5979] close(19 <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5979] close(20 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5979] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5979] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5822] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5979] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5979] close(24 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(AT_FDCWD, "./28/binderfs",  <unfinished ...>
[pid  5979] close(25 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5979] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5979] close(27 <unfinished ...>
[pid  5822] unlink("./28/binderfs"./strace-static-x86_64: Process 5980 attached
 <unfinished ...>
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5978] <... mmap resumed>)         = 0x400000000000
[pid  5822] <... unlink resumed>)       = 0
[pid  5980] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5979] close(28 <unfinished ...>
[pid  5978] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... set_robust_list resumed>) = 0
[pid  5979] close(29 <unfinished ...>
[pid  5978] <... socket resumed>)       = 3
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5979] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5978] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5980] chdir("./27" <unfinished ...>
[pid  5979] exit_group(0 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5980] <... chdir resumed>)        = 0
[pid  5979] <... exit_group resumed>)   = ?
[pid  5978] <... sendto resumed>)       = 32
[pid  5822] close(3 <unfinished ...>
[pid  5978] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5978] recvfrom(3,  <unfinished ...>
[pid  5827] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5978] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5978] close(3 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5978] <... close resumed>)        = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5978] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5978] <... socket resumed>)       = 3
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5978] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5978] <... ioctl resumed>)        = 0
[pid  5978] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5978] close(3)                    = 0
[pid  5978] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5978] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5978] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5978] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5978] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5978] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5978] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5978] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5978] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5978] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5978] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5978] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5978] close(16 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5978] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5978] close(17 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5978] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./27/binderfs",  <unfinished ...>
[pid  5978] close(18 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5978] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./27/binderfs" <unfinished ...>
[pid  5978] close(19 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5978] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5978] close(20 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5978] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  5978] close(21 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5978] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./27" <unfinished ...>
[pid  5978] close(22 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5978] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./28", 0777 <unfinished ...>
[pid  5978] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  5978] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5978] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5978] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5978] close(27)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5981 attached
[pid  5978] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5978] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5978] exit_group(0)               = ?
[pid  5981] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5980] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5979] +++ exited with 0 +++
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 30
[pid  5822] <... close resumed>)        = 0
[pid  5981] <... set_robust_list resumed>) = 0
[pid  5980] <... prctl resumed>)        = 0
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] rmdir("./28" <unfinished ...>
[pid  5981] chdir("./28" <unfinished ...>
[pid  5980] setpgid(0, 0 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5981] <... chdir resumed>)        = 0
[pid  5980] <... setpgid resumed>)      = 0
[pid  5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] mkdir("./29", 0777 <unfinished ...>
[pid  5981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5981] setpgid(0, 0 <unfinished ...>
[pid  5824] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5981] <... setpgid resumed>)      = 0
[pid  5980] <... openat resumed>)       = 3
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5982 attached
 <unfinished ...>
[pid  5981] <... openat resumed>)       = 3
[pid  5980] write(3, "1000", 4 <unfinished ...>
[pid  5978] +++ exited with 0 +++
[pid  5824] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 31
[pid  5982] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5981] write(3, "1000", 4 <unfinished ...>
[pid  5980] <... write resumed>)        = 4
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] <... openat resumed>)       = 3
[pid  5982] <... set_robust_list resumed>) = 0
[pid  5981] <... write resumed>)        = 4
[pid  5980] close(3 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5982] chdir("./29" <unfinished ...>
[pid  5981] close(3 <unfinished ...>
[pid  5980] <... close resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5980] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5981] <... close resumed>)        = 0
[pid  5980] <... symlink resumed>)      = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5982] <... chdir resumed>)        = 0
[pid  5981] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5981] <... symlink resumed>)      = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5982] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5981] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  5980] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
[pid  5824] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5982] <... prctl resumed>)        = 0
[pid  5981] <... write resumed>)        = 18
[pid  5980] <... write resumed>)        = 18
[pid  5826] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5981] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5980] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./27/binderfs",  <unfinished ...>
[pid  5982] setpgid(0, 0 <unfinished ...>
[pid  5981] <... prlimit64 resumed>NULL) = 0
[pid  5980] <... prlimit64 resumed>NULL) = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5982] <... setpgid resumed>)      = 0
[pid  5981] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5981] <... sched_setscheduler resumed>) = 0
[pid  5981] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5980] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] unlink("./27/binderfs" <unfinished ...>
[pid  5980] <... sched_setscheduler resumed>) = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5980] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5980] <... mmap resumed>)         = 0x400000000000
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5980] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5981] <... mmap resumed>)         = 0x400000000000
[pid  5980] <... socket resumed>)       = 3
[pid  5824] <... close resumed>)        = 0
[pid  5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5980] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5982] <... openat resumed>)       = 3
[pid  5981] <... socket resumed>)       = 3
[pid  5980] <... sendto resumed>)       = 32
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] rmdir("./27" <unfinished ...>
[pid  5982] write(3, "1000", 4 <unfinished ...>
[pid  5981] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5980] recvfrom(3,  <unfinished ...>
[pid  5982] <... write resumed>)        = 4
[pid  5980] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5826] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5982] close(3 <unfinished ...>
[pid  5981] <... sendto resumed>)       = 32
[pid  5980] recvfrom(3,  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] mkdir("./28", 0777 <unfinished ...>
[pid  5982] <... close resumed>)        = 0
[pid  5981] recvfrom(3,  <unfinished ...>
[pid  5980] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] newfstatat(AT_FDCWD, "./27/binderfs",  <unfinished ...>
[pid  5982] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5981] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5980] close(3 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5982] <... symlink resumed>)      = 0
[pid  5981] recvfrom(3,  <unfinished ...>
[pid  5980] <... close resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5981] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5980] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5982] write(1, "executing program\n", 18 <unfinished ...>
[pid  5981] close(3 <unfinished ...>
[pid  5826] unlink("./27/binderfs" <unfinished ...>
[pid  5981] <... close resumed>)        = 0
[pid  5980] <... socket resumed>)       = 3
executing program
[pid  5982] <... write resumed>)        = 18
[pid  5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5980] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5982] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5981] <... socket resumed>)       = 3
[pid  5980] <... ioctl resumed>)        = 0
[pid  5826] getdents64(3, ./strace-static-x86_64: Process 5983 attached
 <unfinished ...>
[pid  5982] <... prlimit64 resumed>NULL) = 0
[pid  5981] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5980] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5983] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5982] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5981] <... ioctl resumed>)        = 0
[pid  5980] <... sendmsg resumed>)      = 44
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5983] <... set_robust_list resumed>) = 0
[pid  5982] <... sched_setscheduler resumed>) = 0
[pid  5981] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5980] close(3 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 30
executing program
[pid  5983] chdir("./28" <unfinished ...>
[pid  5982] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5981] <... sendmsg resumed>)      = 44
[pid  5980] <... close resumed>)        = 0
[pid  5981] close(3 <unfinished ...>
[pid  5980] close(4 <unfinished ...>
[pid  5981] <... close resumed>)        = 0
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(4 <unfinished ...>
[pid  5980] close(5 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(5 <unfinished ...>
[pid  5980] close(6 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(6 <unfinished ...>
[pid  5980] close(7 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(7 <unfinished ...>
[pid  5980] close(8 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(8 <unfinished ...>
[pid  5980] close(9 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(9 <unfinished ...>
[pid  5980] close(10 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(10 <unfinished ...>
[pid  5980] close(11 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(11 <unfinished ...>
[pid  5980] close(12 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(12 <unfinished ...>
[pid  5980] close(13 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(13 <unfinished ...>
[pid  5980] close(14 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(14 <unfinished ...>
[pid  5980] close(15 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(15 <unfinished ...>
[pid  5980] close(16 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(16 <unfinished ...>
[pid  5980] close(17 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(17 <unfinished ...>
[pid  5980] close(18 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(18 <unfinished ...>
[pid  5980] close(19 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(19 <unfinished ...>
[pid  5980] close(20 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(20 <unfinished ...>
[pid  5980] close(21 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(21 <unfinished ...>
[pid  5980] close(22 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(22 <unfinished ...>
[pid  5980] close(23 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(23 <unfinished ...>
[pid  5980] close(24 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(24 <unfinished ...>
[pid  5980] close(25 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(25 <unfinished ...>
[pid  5980] close(26 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(26 <unfinished ...>
[pid  5980] close(27 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(27 <unfinished ...>
[pid  5980] close(28 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(28 <unfinished ...>
[pid  5980] close(29 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5981] close(29 <unfinished ...>
[pid  5980] exit_group(0 <unfinished ...>
[pid  5981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5980] <... exit_group resumed>)   = ?
[pid  5981] exit_group(0 <unfinished ...>
[pid  5980] +++ exited with 0 +++
[pid  5826] <... close resumed>)        = 0
[pid  5981] <... exit_group resumed>)   = ?
[pid  5826] rmdir("./27" <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5981] +++ exited with 0 +++
[pid  5826] <... rmdir resumed>)        = 0
[pid  5826] mkdir("./28", 0777)         = 0
[pid  5825] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5825] newfstatat(3, "", ./strace-static-x86_64: Process 5984 attached
{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5825] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5984] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] unlink("./27/binderfs" <unfinished ...>
[pid  5984] <... set_robust_list resumed>) = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 30
[pid  5825] <... unlink resumed>)       = 0
[pid  5984] chdir("./28" <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5984] <... chdir resumed>)        = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5984] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5984] <... prctl resumed>)        = 0
[pid  5825] <... close resumed>)        = 0
[pid  5984] setpgid(0, 0 <unfinished ...>
[pid  5825] rmdir("./27" <unfinished ...>
[pid  5984] <... setpgid resumed>)      = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] mkdir("./28", 0777 <unfinished ...>
[pid  5984] <... openat resumed>)       = 3
[pid  5825] <... mkdir resumed>)        = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached
 <unfinished ...>
[pid  5984] write(3, "1000", 4)         = 4
[pid  5984] close(3)                    = 0
[pid  5984] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5985] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5984] <... symlink resumed>)      = 0
[pid  5985] <... set_robust_list resumed>) = 0
[pid  5984] write(1, "executing program\n", 18 <unfinished ...>
[pid  5985] chdir("./28" <unfinished ...>
[pid  5984] <... write resumed>)        = 18
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 30
[pid  5984] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5985] <... chdir resumed>)        = 0
[pid  5984] <... prlimit64 resumed>NULL) = 0
[pid  5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5984] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5983] <... chdir resumed>)        = 0
[pid  5982] <... mmap resumed>)         = 0x400000000000
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5982] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5985] setpgid(0, 0 <unfinished ...>
[pid  5984] <... sched_setscheduler resumed>) = 0
[pid  5983] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5982] <... socket resumed>)       = 3
[pid  5985] <... setpgid resumed>)      = 0
[pid  5984] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5983] <... prctl resumed>)        = 0
[pid  5982] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5982] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5982] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5982] close(3)                    = 0
[pid  5982] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5982] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5982] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5982] close(3)                    = 0
[pid  5982] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5982] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5982] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5982] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5982] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5982] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5982] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5982] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5982] exit_group(0)               = ?
[pid  5982] +++ exited with 0 +++
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5983] setpgid(0, 0 <unfinished ...>
[pid  5985] <... openat resumed>)       = 3
[pid  5983] <... setpgid resumed>)      = 0
[pid  5827] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5985] write(3, "1000", 4 <unfinished ...>
[pid  5983] <... openat resumed>)       = 3
[pid  5827] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  5985] <... write resumed>)        = 4
[pid  5985] close(3 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5985] <... close resumed>)        = 0
[pid  5983] write(3, "1000", 4 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5985] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5983] <... write resumed>)        = 4
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5985] <... symlink resumed>)      = 0
[pid  5983] close(3)                    = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
executing program
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5985] write(1, "executing program\n", 18 <unfinished ...>
[pid  5983] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5985] <... write resumed>)        = 18
[pid  5983] <... symlink resumed>)      = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5985] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5983] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./28/binderfs", executing program
 <unfinished ...>
[pid  5822] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5985] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5983] <... write resumed>)        = 18
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5983] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5985] <... sched_setscheduler resumed>) = 0
[pid  5983] <... prlimit64 resumed>NULL) = 0
[pid  5827] unlink("./28/binderfs" <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./29/binderfs",  <unfinished ...>
[pid  5985] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5983] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5984] <... mmap resumed>)         = 0x400000000000
[pid  5984] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5984] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5984] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5984] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5984] close(3)                    = 0
[pid  5984] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5984] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5984] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5984] close(3)                    = 0
[pid  5984] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5984] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5984] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5984] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5984] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5984] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5984] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5984] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5984] exit_group(0 <unfinished ...>
[pid  5983] <... sched_setscheduler resumed>) = 0
[pid  5984] <... exit_group resumed>)   = ?
[pid  5983] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5822] unlink("./29/binderfs" <unfinished ...>
[pid  5985] <... mmap resumed>)         = 0x400000000000
[pid  5984] +++ exited with 0 +++
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5985] <... socket resumed>)       = 3
[pid  5827] close(3 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5985] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5985] <... sendto resumed>)       = 32
[pid  5827] rmdir("./28" <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5985] recvfrom(3,  <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5985] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] mkdir("./29", 0777 <unfinished ...>
[pid  5985] recvfrom(3,  <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5985] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... mkdir resumed>)        = 0
[pid  5985] close(3 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5985] <... close resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5985] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5985] <... ioctl resumed>)        = 0
[pid  5826] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5985] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5985] <... sendmsg resumed>)      = 44
[pid  5826] newfstatat(AT_FDCWD, "./28/binderfs",  <unfinished ...>
[pid  5985] close(3 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 31
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5985] <... close resumed>)        = 0
[pid  5826] unlink("./28/binderfs" <unfinished ...>
[pid  5985] close(4 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5985] close(5 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] close(3 <unfinished ...>
[pid  5985] close(6 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] rmdir("./28" <unfinished ...>
[pid  5985] close(7 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./29", 0777 <unfinished ...>
[pid  5985] close(8 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5985] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5985] close(10 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5985] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 31
[pid  5985] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5985] close(29)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 5986 attached
[pid  5985] exit_group(0 <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5986] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5985] <... exit_group resumed>)   = ?
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5985] +++ exited with 0 +++
[pid  5986] <... set_robust_list resumed>) = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5986] chdir("./29" <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5986] <... chdir resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  5986] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5825] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] rmdir("./29" <unfinished ...>
[pid  5986] <... prctl resumed>)        = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... rmdir resumed>)        = 0
[pid  5986] setpgid(0, 0 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5986] <... setpgid resumed>)      = 0
[pid  5822] mkdir("./30", 0777 <unfinished ...>
[pid  5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5822] <... mkdir resumed>)        = 0
[pid  5825] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5986] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5987 attached
[pid  5986] write(3, "1000", 4 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5987] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5986] <... write resumed>)        = 4
[pid  5825] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5987] <... set_robust_list resumed>) = 0
[pid  5986] close(3 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5987] chdir("./29" <unfinished ...>
[pid  5986] <... close resumed>)        = 0
[pid  5825] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5986] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5825] unlink("./28/binderfs" <unfinished ...>
[pid  5987] <... chdir resumed>)        = 0
[pid  5986] <... symlink resumed>)      = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5987] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5986] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 32
executing program
[pid  5987] <... prctl resumed>)        = 0
[pid  5987] setpgid(0, 0 <unfinished ...>
[pid  5986] <... write resumed>)        = 18
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5987] <... setpgid resumed>)      = 0
[pid  5986] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] close(3)                    = 0
[pid  5986] <... prlimit64 resumed>NULL) = 0
[pid  5825] rmdir("./28" <unfinished ...>
[pid  5986] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5987] <... openat resumed>)       = 3
[pid  5986] <... sched_setscheduler resumed>) = 0
[pid  5986] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 5988 attached
 <unfinished ...>
[pid  5987] write(3, "1000", 4 <unfinished ...>
[pid  5983] <... mmap resumed>)         = 0x400000000000
[pid  5825] mkdir("./29", 0777 <unfinished ...>
[pid  5983] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5988] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5983] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5988] <... set_robust_list resumed>) = 0
[pid  5987] <... write resumed>)        = 4
[pid  5983] <... sendto resumed>)       = 32
[pid  5825] <... mkdir resumed>)        = 0
[pid  5988] chdir("./30" <unfinished ...>
[pid  5987] close(3 <unfinished ...>
[pid  5983] recvfrom(3,  <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5988] <... chdir resumed>)        = 0
[pid  5987] <... close resumed>)        = 0
[pid  5983] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5988] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5987] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5983] recvfrom(3,  <unfinished ...>
[pid  5988] <... prctl resumed>)        = 0
[pid  5987] <... symlink resumed>)      = 0
[pid  5983] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 31
[pid  5988] setpgid(0, 0 <unfinished ...>
[pid  5987] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5983] close(3 <unfinished ...>
[pid  5988] <... setpgid resumed>)      = 0
[pid  5987] <... write resumed>)        = 18
[pid  5983] <... close resumed>)        = 0
[pid  5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5987] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5983] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5983] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5987] <... prlimit64 resumed>NULL) = 0
[pid  5983] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5988] <... openat resumed>)       = 3
[pid  5987] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5983] <... sendmsg resumed>)      = 44
[pid  5983] close(3 <unfinished ...>
[pid  5987] <... sched_setscheduler resumed>) = 0
[pid  5983] <... close resumed>)        = 0
[pid  5988] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5987] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5983] close(4./strace-static-x86_64: Process 5989 attached
 <unfinished ...>
[pid  5988] <... write resumed>)        = 4
[pid  5986] <... mmap resumed>)         = 0x400000000000
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5986] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5983] close(5 <unfinished ...>
[pid  5989] <... set_robust_list resumed>) = 0
[pid  5986] <... socket resumed>)       = 3
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] chdir("./29" <unfinished ...>
[pid  5986] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5983] close(6 <unfinished ...>
[pid  5989] <... chdir resumed>)        = 0
[pid  5986] <... sendto resumed>)       = 32
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5986] recvfrom(3,  <unfinished ...>
[pid  5983] close(7 <unfinished ...>
[pid  5989] <... prctl resumed>)        = 0
[pid  5986] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] setpgid(0, 0 <unfinished ...>
[pid  5986] recvfrom(3,  <unfinished ...>
[pid  5983] close(8 <unfinished ...>
[pid  5989] <... setpgid resumed>)      = 0
[pid  5986] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5986] close(3 <unfinished ...>
[pid  5983] close(9 <unfinished ...>
[pid  5989] <... openat resumed>)       = 3
[pid  5986] <... close resumed>)        = 0
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] write(3, "1000", 4 <unfinished ...>
[pid  5986] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5983] close(10 <unfinished ...>
[pid  5989] <... write resumed>)        = 4
[pid  5986] <... socket resumed>)       = 3
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(3 <unfinished ...>
[pid  5986] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5983] close(11 <unfinished ...>
[pid  5989] <... close resumed>)        = 0
[pid  5986] <... ioctl resumed>)        = 0
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5986] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5983] close(12 <unfinished ...>
[pid  5989] <... symlink resumed>)      = 0
[pid  5986] <... sendmsg resumed>)      = 44
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] write(1, "executing program\n", 18 <unfinished ...>
[pid  5986] close(3 <unfinished ...>
[pid  5983] close(13 <unfinished ...>
[pid  5989] <... write resumed>)        = 18
[pid  5986] <... close resumed>)        = 0
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5986] close(4 <unfinished ...>
[pid  5983] close(14 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... prlimit64 resumed>NULL) = 0
[pid  5986] close(5 <unfinished ...>
[pid  5983] close(15 <unfinished ...>
[pid  5989] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... sched_setscheduler resumed>) = 0
[pid  5986] close(6 <unfinished ...>
[pid  5983] close(16 <unfinished ...>
[pid  5989] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(3 <unfinished ...>
[pid  5987] <... mmap resumed>)         = 0x400000000000
[pid  5986] close(7 <unfinished ...>
[pid  5983] close(17 <unfinished ...>
[pid  5988] <... close resumed>)        = 0
[pid  5987] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5987] <... socket resumed>)       = 3
[pid  5986] close(8 <unfinished ...>
[pid  5983] close(18 <unfinished ...>
[pid  5988] <... symlink resumed>)      = 0
[pid  5987] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5987] <... sendto resumed>)       = 32
[pid  5986] close(9 <unfinished ...>
[pid  5983] close(19 <unfinished ...>
[pid  5988] <... write resumed>)        = 18
[pid  5987] recvfrom(3,  <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5987] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5986] close(10 <unfinished ...>
[pid  5983] close(20 <unfinished ...>
[pid  5988] <... prlimit64 resumed>NULL) = 0
[pid  5987] recvfrom(3,  <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5987] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5986] close(11 <unfinished ...>
[pid  5983] close(21 <unfinished ...>
[pid  5988] <... sched_setscheduler resumed>) = 0
[pid  5987] close(3 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5987] <... close resumed>)        = 0
[pid  5986] close(12 <unfinished ...>
[pid  5983] close(22 <unfinished ...>
[pid  5989] <... mmap resumed>)         = 0x400000000000
[pid  5987] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5987] <... socket resumed>)       = 3
[pid  5986] close(13 <unfinished ...>
[pid  5983] close(23 <unfinished ...>
[pid  5989] <... socket resumed>)       = 3
[pid  5987] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5987] <... ioctl resumed>)        = 0
[pid  5986] close(14 <unfinished ...>
[pid  5983] close(24 <unfinished ...>
[pid  5989] <... sendto resumed>)       = 32
[pid  5987] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] recvfrom(3,  <unfinished ...>
[pid  5987] <... sendmsg resumed>)      = 44
[pid  5986] close(15 <unfinished ...>
[pid  5983] close(25 <unfinished ...>
[pid  5989] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5987] close(3 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] recvfrom(3,  <unfinished ...>
[pid  5987] <... close resumed>)        = 0
[pid  5986] close(16 <unfinished ...>
[pid  5983] close(26 <unfinished ...>
[pid  5989] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5987] close(4 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(3 <unfinished ...>
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(17 <unfinished ...>
[pid  5983] close(27 <unfinished ...>
[pid  5989] <... close resumed>)        = 0
[pid  5987] close(5 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(18 <unfinished ...>
[pid  5983] close(28 <unfinished ...>
[pid  5989] <... socket resumed>)       = 3
[pid  5987] close(6 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(19 <unfinished ...>
[pid  5983] close(29 <unfinished ...>
[pid  5989] <... ioctl resumed>)        = 0
[pid  5987] close(7 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(20 <unfinished ...>
[pid  5983] exit_group(0 <unfinished ...>
[pid  5989] <... sendmsg resumed>)      = 44
[pid  5987] close(8 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] <... exit_group resumed>)   = ?
[pid  5989] close(3 <unfinished ...>
[pid  5988] <... mmap resumed>)         = 0x400000000000
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(21 <unfinished ...>
[pid  5989] <... close resumed>)        = 0
[pid  5988] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5987] close(9 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(4 <unfinished ...>
[pid  5988] <... socket resumed>)       = 3
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(22 <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5987] close(10 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(5 <unfinished ...>
[pid  5988] <... sendto resumed>)       = 32
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(23 <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] recvfrom(3,  <unfinished ...>
[pid  5987] close(11 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(6 <unfinished ...>
[pid  5988] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(24 <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] recvfrom(3,  <unfinished ...>
[pid  5987] close(12 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(7 <unfinished ...>
[pid  5988] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(25 <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(3 <unfinished ...>
[pid  5987] close(13 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(8 <unfinished ...>
[pid  5988] <... close resumed>)        = 0
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(26 <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5987] close(14 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(9 <unfinished ...>
[pid  5988] <... socket resumed>)       = 3
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(27 <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5987] close(15 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(10 <unfinished ...>
[pid  5988] <... ioctl resumed>)        = 0
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(28 <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5987] close(16 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(11 <unfinished ...>
[pid  5988] <... sendmsg resumed>)      = 44
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] close(29 <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(3 <unfinished ...>
[pid  5987] close(17 <unfinished ...>
[pid  5986] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] close(12 <unfinished ...>
[pid  5988] <... close resumed>)        = 0
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5986] exit_group(0 <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(4 <unfinished ...>
[pid  5987] close(18 <unfinished ...>
[pid  5986] <... exit_group resumed>)   = ?
[pid  5989] close(13 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5983] +++ exited with 0 +++
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(5 <unfinished ...>
[pid  5987] close(19 <unfinished ...>
[pid  5989] close(14 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(6 <unfinished ...>
[pid  5987] close(20 <unfinished ...>
[pid  5989] close(15 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(7 <unfinished ...>
[pid  5987] close(21 <unfinished ...>
[pid  5989] close(16 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(8 <unfinished ...>
[pid  5987] close(22 <unfinished ...>
[pid  5989] close(17 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(9 <unfinished ...>
[pid  5987] close(23 <unfinished ...>
[pid  5989] close(18 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(10 <unfinished ...>
[pid  5987] close(24 <unfinished ...>
[pid  5989] close(19 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(11 <unfinished ...>
[pid  5987] close(25 <unfinished ...>
[pid  5989] close(20 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(12 <unfinished ...>
[pid  5987] close(26 <unfinished ...>
[pid  5989] close(21 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(13 <unfinished ...>
[pid  5987] close(27 <unfinished ...>
[pid  5989] close(22 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(14 <unfinished ...>
[pid  5987] close(28 <unfinished ...>
[pid  5989] close(23 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(15 <unfinished ...>
[pid  5987] close(29 <unfinished ...>
[pid  5989] close(24 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(16 <unfinished ...>
[pid  5987] exit_group(0 <unfinished ...>
[pid  5989] close(25 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5987] <... exit_group resumed>)   = ?
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(17 <unfinished ...>
[pid  5986] +++ exited with 0 +++
[pid  5989] close(26 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(18 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5989] close(27 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(19 <unfinished ...>
[pid  5989] close(28 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(20 <unfinished ...>
[pid  5989] close(29 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5989] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(21 <unfinished ...>
[pid  5989] exit_group(0 <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5989] <... exit_group resumed>)   = ?
[pid  5988] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5987] +++ exited with 0 +++
[pid  5988] close(23 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5988] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5988] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5988] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5988] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5988] close(28 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5824] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5989] +++ exited with 0 +++
[pid  5988] close(29 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5824] <... openat resumed>)       = 3
[pid  5988] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5988] exit_group(0 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5988] <... exit_group resumed>)   = ?
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./29/binderfs",  <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5827] unlink("./29/binderfs" <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] newfstatat(AT_FDCWD, "./29/binderfs",  <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5827] rmdir("./29" <unfinished ...>
[pid  5825] unlink("./29/binderfs")     = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  5827] mkdir("./30", 0777 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] rmdir("./29" <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] newfstatat(AT_FDCWD, "./28/binderfs",  <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
./strace-static-x86_64: Process 5990 attached
[pid  5988] +++ exited with 0 +++
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 32
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] mkdir("./30", 0777 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5990] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] unlink("./28/binderfs" <unfinished ...>
[pid  5826] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] newfstatat(AT_FDCWD, "./29/binderfs",  <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5990] <... set_robust_list resumed>) = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] unlink("./29/binderfs")     = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5990] chdir("./30" <unfinished ...>
[pid  5826] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] close(3)                    = 0
[pid  5826] rmdir("./29")               = 0
./strace-static-x86_64: Process 5991 attached
[pid  5824] close(3 <unfinished ...>
[pid  5990] <... chdir resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  5990] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] mkdir("./30", 0777)         = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5991] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5990] <... prctl resumed>)        = 0
[pid  5824] rmdir("./28" <unfinished ...>
[pid  5822] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5992 attached
 <unfinished ...>
[pid  5991] <... set_robust_list resumed>) = 0
[pid  5990] setpgid(0, 0 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 32
[pid  5824] <... rmdir resumed>)        = 0
[pid  5992] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5991] chdir("./30" <unfinished ...>
[pid  5990] <... setpgid resumed>)      = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 32
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5992] <... set_robust_list resumed>) = 0
[pid  5991] <... chdir resumed>)        = 0
[pid  5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] mkdir("./29", 0777 <unfinished ...>
[pid  5992] chdir("./30" <unfinished ...>
[pid  5991] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5992] <... chdir resumed>)        = 0
[pid  5991] <... prctl resumed>)        = 0
[pid  5990] <... openat resumed>)       = 3
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5992] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5991] setpgid(0, 0 <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5992] <... prctl resumed>)        = 0
[pid  5992] setpgid(0, 0 <unfinished ...>
[pid  5991] <... setpgid resumed>)      = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5992] <... setpgid resumed>)      = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5990] write(3, "1000", 4./strace-static-x86_64: Process 5993 attached
)         = 4
[pid  5993] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5991] <... openat resumed>)       = 3
[pid  5990] close(3 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 31
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5993] <... set_robust_list resumed>) = 0
[pid  5992] <... openat resumed>)       = 3
[pid  5991] write(3, "1000", 4 <unfinished ...>
[pid  5990] <... close resumed>)        = 0
[pid  5822] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5993] chdir("./29" <unfinished ...>
[pid  5991] <... write resumed>)        = 4
[pid  5990] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5993] <... chdir resumed>)        = 0
[pid  5992] write(3, "1000", 4 <unfinished ...>
[pid  5991] close(3 <unfinished ...>
[pid  5990] <... symlink resumed>)      = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5993] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5992] <... write resumed>)        = 4
[pid  5990] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./30/binderfs",  <unfinished ...>
[pid  5993] <... prctl resumed>)        = 0
[pid  5992] close(3 <unfinished ...>
[pid  5991] <... close resumed>)        = 0
[pid  5990] <... write resumed>)        = 18
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5993] setpgid(0, 0 <unfinished ...>
[pid  5992] <... close resumed>)        = 0
[pid  5991] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5990] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5822] unlink("./30/binderfs" <unfinished ...>
[pid  5993] <... setpgid resumed>)      = 0
[pid  5992] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5991] <... symlink resumed>)      = 0
[pid  5990] <... prlimit64 resumed>NULL) = 0
[pid  5822] <... unlink resumed>)       = 0
executing program
[pid  5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5992] <... symlink resumed>)      = 0
[pid  5991] write(1, "executing program\n", 18 <unfinished ...>
[pid  5990] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5993] <... openat resumed>)       = 3
executing program
[pid  5992] write(1, "executing program\n", 18 <unfinished ...>
[pid  5991] <... write resumed>)        = 18
[pid  5990] <... sched_setscheduler resumed>) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5992] <... write resumed>)        = 18
[pid  5991] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5990] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5993] write(3, "1000", 4 <unfinished ...>
[pid  5992] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5991] <... prlimit64 resumed>NULL) = 0
[pid  5993] <... write resumed>)        = 4
[pid  5992] <... prlimit64 resumed>NULL) = 0
[pid  5991] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5993] close(3 <unfinished ...>
[pid  5992] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5991] <... sched_setscheduler resumed>) = 0
[pid  5993] <... close resumed>)        = 0
[pid  5992] <... sched_setscheduler resumed>) = 0
[pid  5991] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5993] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5992] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5990] <... mmap resumed>)         = 0x400000000000
[pid  5993] <... symlink resumed>)      = 0
[pid  5991] <... mmap resumed>)         = 0x400000000000
[pid  5990] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5991] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5990] <... socket resumed>)       = 3
executing program
[pid  5993] write(1, "executing program\n", 18 <unfinished ...>
[pid  5991] <... socket resumed>)       = 3
[pid  5990] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5993] <... write resumed>)        = 18
[pid  5991] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5990] <... sendto resumed>)       = 32
[pid  5822] rmdir("./30" <unfinished ...>
[pid  5993] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5991] <... sendto resumed>)       = 32
[pid  5990] recvfrom(3,  <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5993] <... prlimit64 resumed>NULL) = 0
[pid  5991] recvfrom(3,  <unfinished ...>
[pid  5990] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5993] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5991] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5990] recvfrom(3,  <unfinished ...>
[pid  5822] mkdir("./31", 0777 <unfinished ...>
[pid  5993] <... sched_setscheduler resumed>) = 0
[pid  5991] recvfrom(3,  <unfinished ...>
[pid  5990] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] <... mkdir resumed>)        = 0
[pid  5993] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5991] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5990] close(3 <unfinished ...>
[pid  5992] <... mmap resumed>)         = 0x400000000000
[pid  5991] close(3 <unfinished ...>
[pid  5990] <... close resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5992] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5991] <... close resumed>)        = 0
[pid  5990] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5992] <... socket resumed>)       = 3
[pid  5991] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5990] <... socket resumed>)       = 3
[pid  5992] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5991] <... socket resumed>)       = 3
[pid  5990] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5992] <... sendto resumed>)       = 32
[pid  5991] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5990] <... ioctl resumed>)        = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 33
[pid  5992] recvfrom(3,  <unfinished ...>
[pid  5991] <... ioctl resumed>)        = 0
[pid  5990] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5992] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5991] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5990] <... sendmsg resumed>)      = 44
./strace-static-x86_64: Process 5994 attached
[pid  5992] recvfrom(3,  <unfinished ...>
[pid  5991] <... sendmsg resumed>)      = 44
[pid  5990] close(3 <unfinished ...>
[pid  5994] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5992] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5991] close(3 <unfinished ...>
[pid  5990] <... close resumed>)        = 0
[pid  5994] <... set_robust_list resumed>) = 0
[pid  5992] close(3 <unfinished ...>
[pid  5991] <... close resumed>)        = 0
[pid  5990] close(4 <unfinished ...>
[pid  5994] chdir("./31" <unfinished ...>
[pid  5992] <... close resumed>)        = 0
[pid  5991] close(4 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... chdir resumed>)        = 0
[pid  5992] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(5 <unfinished ...>
[pid  5994] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5992] <... socket resumed>)       = 3
[pid  5991] close(5 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... prctl resumed>)        = 0
[pid  5992] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(6 <unfinished ...>
[pid  5994] setpgid(0, 0 <unfinished ...>
[pid  5992] <... ioctl resumed>)        = 0
[pid  5991] close(6 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... setpgid resumed>)      = 0
[pid  5992] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(7 <unfinished ...>
[pid  5992] <... sendmsg resumed>)      = 44
[pid  5991] close(7 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] <... mmap resumed>)         = 0x400000000000
[pid  5992] close(3 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(8 <unfinished ...>
[pid  5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5992] <... close resumed>)        = 0
[pid  5991] close(8 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] <... socket resumed>)       = 3
[pid  5992] close(4 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(9 <unfinished ...>
[pid  5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5993] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(9 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... openat resumed>)       = 3
[pid  5993] <... sendto resumed>)       = 32
[pid  5992] close(5 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(10 <unfinished ...>
[pid  5994] write(3, "1000", 4 <unfinished ...>
[pid  5993] recvfrom(3,  <unfinished ...>
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(10 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... write resumed>)        = 4
[pid  5993] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5992] close(6 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(11 <unfinished ...>
[pid  5994] close(3 <unfinished ...>
[pid  5993] recvfrom(3,  <unfinished ...>
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(11 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... close resumed>)        = 0
[pid  5993] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5992] close(7 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(12 <unfinished ...>
[pid  5994] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5993] close(3 <unfinished ...>
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(12 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... symlink resumed>)      = 0
executing program
[pid  5993] <... close resumed>)        = 0
[pid  5992] close(8 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(13 <unfinished ...>
[pid  5994] write(1, "executing program\n", 18 <unfinished ...>
[pid  5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(13 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... write resumed>)        = 18
[pid  5993] <... socket resumed>)       = 3
[pid  5992] close(9 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(14 <unfinished ...>
[pid  5994] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5993] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(14 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... prlimit64 resumed>NULL) = 0
[pid  5993] <... ioctl resumed>)        = 0
[pid  5992] close(10 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(15 <unfinished ...>
[pid  5994] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5993] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(15 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... sched_setscheduler resumed>) = 0
[pid  5992] close(11 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(16 <unfinished ...>
[pid  5994] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5993] <... sendmsg resumed>)      = 44
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(16 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(3 <unfinished ...>
[pid  5992] close(12 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(17 <unfinished ...>
[pid  5993] <... close resumed>)        = 0
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(17 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(4 <unfinished ...>
[pid  5992] close(13 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(18 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(18 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(5 <unfinished ...>
[pid  5992] close(14 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(19 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(19 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(6 <unfinished ...>
[pid  5992] close(15 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(20 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(20 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(7 <unfinished ...>
[pid  5992] close(16 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(21 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(21 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(8 <unfinished ...>
[pid  5992] close(17 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(22 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(22 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(9 <unfinished ...>
[pid  5992] close(18 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(23 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(23 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(10 <unfinished ...>
[pid  5992] close(19 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(24 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(24 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(11 <unfinished ...>
[pid  5992] close(20 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(25 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(25 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(12 <unfinished ...>
[pid  5992] close(21 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(26 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(26 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(13 <unfinished ...>
[pid  5992] close(22 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(27 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(27 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(14 <unfinished ...>
[pid  5992] close(23 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(28 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(28 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(15 <unfinished ...>
[pid  5992] close(24 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] close(29 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] close(29 <unfinished ...>
[pid  5990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(16 <unfinished ...>
[pid  5992] close(25 <unfinished ...>
[pid  5991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5990] exit_group(0 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] exit_group(0 <unfinished ...>
[pid  5990] <... exit_group resumed>)   = ?
[pid  5993] close(17 <unfinished ...>
[pid  5992] close(26 <unfinished ...>
[pid  5991] <... exit_group resumed>)   = ?
[pid  5990] +++ exited with 0 +++
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5991] +++ exited with 0 +++
[pid  5993] close(18 <unfinished ...>
[pid  5992] close(27 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(19 <unfinished ...>
[pid  5992] close(28 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5993] close(20 <unfinished ...>
[pid  5992] close(29 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5993] close(21 <unfinished ...>
[pid  5992] exit_group(0 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5992] <... exit_group resumed>)   = ?
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5994] <... mmap resumed>)         = 0x400000000000
[pid  5993] close(22 <unfinished ...>
[pid  5994] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5994] <... socket resumed>)       = 3
[pid  5993] close(23 <unfinished ...>
[pid  5994] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... sendto resumed>)       = 32
[pid  5993] close(24 <unfinished ...>
[pid  5994] recvfrom(3,  <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5993] close(25 <unfinished ...>
[pid  5827] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5994] recvfrom(3,  <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5993] close(26 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5994] close(3 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... close resumed>)        = 0
[pid  5993] close(27 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5994] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... socket resumed>)       = 3
[pid  5993] close(28 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5994] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] <... ioctl resumed>)        = 0
[pid  5993] close(29 <unfinished ...>
[pid  5994] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5993] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5994] <... sendmsg resumed>)      = 44
[pid  5993] exit_group(0 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5994] close(3 <unfinished ...>
[pid  5993] <... exit_group resumed>)   = ?
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5994] <... close resumed>)        = 0
[pid  5992] +++ exited with 0 +++
[pid  5825] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5994] close(4 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... openat resumed>)       = 3
[pid  5994] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5994] close(6 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] close(7 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] close(8 <unfinished ...>
[pid  5826] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5994] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5994] close(10 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] close(11 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./30/binderfs",  <unfinished ...>
[pid  5994] close(12 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] unlink("./30/binderfs" <unfinished ...>
[pid  5994] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... unlink resumed>)       = 0
[pid  5994] close(14 <unfinished ...>
[pid  5826] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] close(15 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] close(16 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./30/binderfs",  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5994] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  5994] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5826] unlink("./30/binderfs" <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5994] close(19 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] rmdir("./30" <unfinished ...>
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... rmdir resumed>)        = 0
[pid  5994] close(21 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./31", 0777 <unfinished ...>
[pid  5994] close(22 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] close(3 <unfinished ...>
[pid  5994] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  5994] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5826] rmdir("./30" <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5994] close(25 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5994] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5994] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5994] close(29 <unfinished ...>
[pid  5826] mkdir("./31", 0777 <unfinished ...>
[pid  5994] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5994] exit_group(0 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5994] <... exit_group resumed>)   = ?
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5995 attached
 <unfinished ...>
[pid  5993] +++ exited with 0 +++
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 33
[pid  5995] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5996 attached
[pid  5995] <... set_robust_list resumed>) = 0
[pid  5996] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5995] chdir("./31" <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./30/binderfs",  <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 33
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5996] <... set_robust_list resumed>) = 0
[pid  5995] <... chdir resumed>)        = 0
[pid  5994] +++ exited with 0 +++
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5995] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5996] chdir("./31" <unfinished ...>
[pid  5995] <... prctl resumed>)        = 0
[pid  5827] unlink("./30/binderfs" <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5995] setpgid(0, 0 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5995] <... setpgid resumed>)      = 0
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] <... openat resumed>)       = 3
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5995] <... openat resumed>)       = 3
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5995] write(3, "1000", 4 <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5995] <... write resumed>)        = 4
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5995] close(3)                    = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5995] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5996] <... chdir resumed>)        = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5995] <... symlink resumed>)      = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5995] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5996] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5995] <... write resumed>)        = 18
[pid  5827] close(3 <unfinished ...>
[pid  5824] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5996] <... prctl resumed>)        = 0
[pid  5995] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5996] setpgid(0, 0 <unfinished ...>
[pid  5827] rmdir("./30" <unfinished ...>
[pid  5996] <... setpgid resumed>)      = 0
[pid  5995] <... prlimit64 resumed>NULL) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./31/binderfs",  <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5995] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./29/binderfs",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5995] <... sched_setscheduler resumed>) = 0
[pid  5827] mkdir("./31", 0777 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] unlink("./31/binderfs" <unfinished ...>
[pid  5996] <... openat resumed>)       = 3
[pid  5995] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] unlink("./29/binderfs" <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5996] write(3, "1000", 4 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5996] <... write resumed>)        = 4
[pid  5996] close(3)                    = 0
[pid  5996] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5997 attached
 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 33
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5996] <... symlink resumed>)      = 0
executing program
[pid  5997] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5996] write(1, "executing program\n", 18 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5997] <... set_robust_list resumed>) = 0
[pid  5996] <... write resumed>)        = 18
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] close(3 <unfinished ...>
[pid  5997] chdir("./31" <unfinished ...>
[pid  5996] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5997] <... chdir resumed>)        = 0
[pid  5996] <... prlimit64 resumed>NULL) = 0
[pid  5824] <... close resumed>)        = 0
[pid  5822] rmdir("./31" <unfinished ...>
[pid  5997] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5996] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] rmdir("./29" <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5997] <... prctl resumed>)        = 0
[pid  5996] <... sched_setscheduler resumed>) = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] mkdir("./32", 0777 <unfinished ...>
[pid  5997] setpgid(0, 0 <unfinished ...>
[pid  5996] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] mkdir("./30", 0777 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5997] <... setpgid resumed>)      = 0
[pid  5995] <... mmap resumed>)         = 0x400000000000
[pid  5995] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5995] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5995] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5995] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5995] close(3)                    = 0
[pid  5995] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5995] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5995] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5995] close(3)                    = 0
[pid  5995] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5995] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5995] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5995] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5995] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5995] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5995] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5995] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5995] exit_group(0)               = ?
[pid  5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5996] <... mmap resumed>)         = 0x400000000000
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5997] <... openat resumed>)       = 3
[pid  5996] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5997] write(3, "1000", 4 <unfinished ...>
[pid  5996] <... socket resumed>)       = 3
[pid  5997] <... write resumed>)        = 4
[pid  5996] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5997] close(3 <unfinished ...>
[pid  5996] <... sendto resumed>)       = 32
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 32
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 34
[pid  5997] <... close resumed>)        = 0
[pid  5996] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5997] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5996] recvfrom(3,  <unfinished ...>
[pid  5997] <... symlink resumed>)      = 0
[pid  5996] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5997] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5996] close(3 <unfinished ...>
[pid  5997] <... write resumed>)        = 18
[pid  5996] <... close resumed>)        = 0
[pid  5997] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5996] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5997] <... prlimit64 resumed>NULL) = 0
[pid  5996] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5997] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5996] <... ioctl resumed>)        = 0
[pid  5997] <... sched_setscheduler resumed>) = 0
[pid  5996] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5997] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5996] <... sendmsg resumed>)      = 44
./strace-static-x86_64: Process 5999 attached
./strace-static-x86_64: Process 5998 attached
[pid  5996] close(3 <unfinished ...>
[pid  5995] +++ exited with 0 +++
[pid  5999] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5998] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5996] <... close resumed>)        = 0
[pid  5999] <... set_robust_list resumed>) = 0
[pid  5998] <... set_robust_list resumed>) = 0
[pid  5996] close(4 <unfinished ...>
[pid  5999] chdir("./30" <unfinished ...>
[pid  5998] chdir("./32" <unfinished ...>
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5996] close(5 <unfinished ...>
[pid  5999] <... chdir resumed>)        = 0
[pid  5998] <... chdir resumed>)        = 0
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5996] close(6 <unfinished ...>
[pid  5999] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... prctl resumed>)        = 0
[pid  5998] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5996] close(7 <unfinished ...>
[pid  5999] setpgid(0, 0 <unfinished ...>
[pid  5998] <... prctl resumed>)        = 0
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... setpgid resumed>)      = 0
[pid  5998] setpgid(0, 0 <unfinished ...>
[pid  5996] close(8 <unfinished ...>
[pid  5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5996] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5998] <... setpgid resumed>)      = 0
[pid  5996] close(10 <unfinished ...>
[pid  5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... openat resumed>)       = 3
[pid  5996] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5998] <... openat resumed>)       = 3
[pid  5996] close(12 <unfinished ...>
[pid  5999] write(3, "1000", 4 <unfinished ...>
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... write resumed>)        = 4
[pid  5996] close(13 <unfinished ...>
[pid  5999] close(3 <unfinished ...>
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... close resumed>)        = 0
[pid  5996] close(14 <unfinished ...>
[pid  5999] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... symlink resumed>)      = 0
[pid  5996] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5996] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5996] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5996] close(18 <unfinished ...>
[pid  5999] write(1, "executing program\n", 18 <unfinished ...>
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5999] <... write resumed>)        = 18
[pid  5996] close(19 <unfinished ...>
[pid  5999] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... prlimit64 resumed>NULL) = 0
[pid  5996] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5999] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5996] close(21 <unfinished ...>
[pid  5999] <... sched_setscheduler resumed>) = 0
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5996] close(22 <unfinished ...>
[pid  5998] write(3, "1000", 4 <unfinished ...>
[pid  5997] <... mmap resumed>)         = 0x400000000000
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... write resumed>)        = 4
[pid  5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5996] close(23 <unfinished ...>
[pid  5998] close(3 <unfinished ...>
[pid  5997] <... socket resumed>)       = 3
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... close resumed>)        = 0
[pid  5997] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5996] close(24 <unfinished ...>
[pid  5998] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5997] <... sendto resumed>)       = 32
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... symlink resumed>)      = 0
[pid  5997] recvfrom(3, executing program
 <unfinished ...>
[pid  5996] close(25 <unfinished ...>
[pid  5998] write(1, "executing program\n", 18 <unfinished ...>
[pid  5997] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... write resumed>)        = 18
[pid  5997] recvfrom(3,  <unfinished ...>
[pid  5996] close(26 <unfinished ...>
[pid  5998] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5997] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... prlimit64 resumed>NULL) = 0
[pid  5997] close(3 <unfinished ...>
[pid  5996] close(27 <unfinished ...>
[pid  5998] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5997] <... close resumed>)        = 0
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... sched_setscheduler resumed>) = 0
[pid  5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5996] close(28 <unfinished ...>
[pid  5998] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5997] <... socket resumed>)       = 3
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... mmap resumed>)         = 0x400000000000
[pid  5997] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5996] close(29 <unfinished ...>
[pid  5999] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5997] <... ioctl resumed>)        = 0
[pid  5996] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... socket resumed>)       = 3
[pid  5997] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5996] exit_group(0 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5999] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5997] <... sendmsg resumed>)      = 44
[pid  5996] <... exit_group resumed>)   = ?
[pid  5999] <... sendto resumed>)       = 32
[pid  5997] close(3 <unfinished ...>
[pid  5996] +++ exited with 0 +++
[pid  5999] recvfrom(3,  <unfinished ...>
[pid  5997] <... close resumed>)        = 0
[pid  5999] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5997] close(4 <unfinished ...>
[pid  5999] recvfrom(3,  <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5999] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5997] close(5 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5999] close(3 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5999] <... close resumed>)        = 0
[pid  5997] close(6 <unfinished ...>
[pid  5826] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5999] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5999] <... socket resumed>)       = 3
[pid  5997] close(7 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5999] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... openat resumed>)       = 3
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5999] <... ioctl resumed>)        = 0
[pid  5997] close(8 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5999] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5999] <... sendmsg resumed>)      = 44
[pid  5997] close(9 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5999] close(3 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./31/binderfs",  <unfinished ...>
[pid  5999] <... close resumed>)        = 0
[pid  5997] close(10 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5999] close(4 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(11 <unfinished ...>
[pid  5825] unlink("./31/binderfs" <unfinished ...>
[pid  5999] close(5 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... unlink resumed>)       = 0
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(12 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./31/binderfs",  <unfinished ...>
[pid  5999] close(6 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(13 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5999] close(7 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(14 <unfinished ...>
[pid  5826] unlink("./31/binderfs" <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5999] close(8 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] close(3 <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(15 <unfinished ...>
[pid  5999] close(9 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(16 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] rmdir("./31" <unfinished ...>
[pid  5999] close(10 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(17 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5999] close(11 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(18 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5825] mkdir("./32", 0777 <unfinished ...>
[pid  5999] close(12 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(19 <unfinished ...>
[pid  5826] rmdir("./31" <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5999] close(13 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... rmdir resumed>)        = 0
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(20 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6000 attached
 <unfinished ...>
[pid  5999] close(14 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./32", 0777 <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(21 <unfinished ...>
[pid  5999] close(15 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  6000] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(22 <unfinished ...>
[pid  6000] <... set_robust_list resumed>) = 0
[pid  5999] close(16 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6000] chdir("./32" <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(23 <unfinished ...>
[pid  5999] close(17 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 34
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(24./strace-static-x86_64: Process 6001 attached
 <unfinished ...>
[pid  6000] <... chdir resumed>)        = 0
[pid  5999] close(18 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6000] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(25 <unfinished ...>
[pid  6001] <... set_robust_list resumed>) = 0
[pid  6000] <... prctl resumed>)        = 0
[pid  5999] close(19 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 34
[pid  6001] chdir("./32" <unfinished ...>
[pid  6000] setpgid(0, 0 <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(26 <unfinished ...>
[pid  6001] <... chdir resumed>)        = 0
[pid  6000] <... setpgid resumed>)      = 0
[pid  5999] close(20 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(27 <unfinished ...>
[pid  6001] <... prctl resumed>)        = 0
[pid  5999] close(21 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] setpgid(0, 0 <unfinished ...>
[pid  6000] <... openat resumed>)       = 3
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(28 <unfinished ...>
[pid  6001] <... setpgid resumed>)      = 0
[pid  5999] close(22 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6000] write(3, "1000", 4 <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] close(29 <unfinished ...>
[pid  6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6000] <... write resumed>)        = 4
[pid  5999] close(23 <unfinished ...>
[pid  5997] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] <... openat resumed>)       = 3
[pid  6000] close(3 <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5997] exit_group(0 <unfinished ...>
[pid  6001] write(3, "1000", 4 <unfinished ...>
[pid  6000] <... close resumed>)        = 0
[pid  5999] close(24 <unfinished ...>
[pid  5997] <... exit_group resumed>)   = ?
[pid  6001] <... write resumed>)        = 4
[pid  6000] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... mmap resumed>)         = 0x400000000000
[pid  5999] close(25 <unfinished ...>
[pid  5998] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... socket resumed>)       = 3
[pid  5999] close(26 <unfinished ...>
[pid  5998] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... sendto resumed>)       = 32
[pid  5999] close(27 <unfinished ...>
[pid  5998] recvfrom(3,  <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5999] close(28 <unfinished ...>
[pid  5998] recvfrom(3,  <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5999] close(29 <unfinished ...>
[pid  5998] close(3 <unfinished ...>
[pid  5999] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5998] <... close resumed>)        = 0
[pid  5999] exit_group(0 <unfinished ...>
[pid  5998] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5999] <... exit_group resumed>)   = ?
[pid  5998] <... socket resumed>)       = 3
[pid  6001] close(3 <unfinished ...>
[pid  6000] <... symlink resumed>)      = 0
[pid  5998] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5997] +++ exited with 0 +++
[pid  6001] <... close resumed>)        = 0
[pid  5998] <... ioctl resumed>)        = 0
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6001] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  6000] write(1, "executing program\n", 18 <unfinished ...>
[pid  5998] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6001] <... symlink resumed>)      = 0
[pid  6000] <... write resumed>)        = 18
[pid  5998] <... sendmsg resumed>)      = 44
[pid  6000] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5998] close(3 <unfinished ...>
[pid  6001] write(1, "executing program\n", 18 <unfinished ...>
[pid  5998] <... close resumed>)        = 0
executing program
[pid  6000] <... prlimit64 resumed>NULL) = 0
[pid  5998] close(4 <unfinished ...>
[pid  6001] <... write resumed>)        = 18
[pid  6000] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6000] <... sched_setscheduler resumed>) = 0
[pid  5998] close(5 <unfinished ...>
[pid  5827] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6001] <... prlimit64 resumed>NULL) = 0
[pid  6000] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6001] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5999] +++ exited with 0 +++
[pid  5998] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5998] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5998] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5998] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5998] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5998] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5998] exit_group(0)               = ?
[pid  5998] +++ exited with 0 +++
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5824] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6001] <... sched_setscheduler resumed>) = 0
[pid  5827] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6001] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6000] <... mmap resumed>)         = 0x400000000000
[pid  5827] <... openat resumed>)       = 3
[pid  6000] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6000] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6000] recvfrom(3,  <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6000] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6000] recvfrom(3,  <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6000] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6000] close(3 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6000] <... close resumed>)        = 0
[pid  5827] newfstatat(AT_FDCWD, "./31/binderfs",  <unfinished ...>
[pid  6000] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6000] <... socket resumed>)       = 3
[pid  5827] unlink("./31/binderfs" <unfinished ...>
[pid  6000] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  6000] <... ioctl resumed>)        = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6000] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6000] <... sendmsg resumed>)      = 44
[pid  5827] close(3 <unfinished ...>
[pid  6000] close(3 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  6000] <... close resumed>)        = 0
[pid  5827] rmdir("./31" <unfinished ...>
[pid  6000] close(4 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./32", 0777 <unfinished ...>
[pid  6000] close(5 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  6000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6000] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6000] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6000] close(8 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6000] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6000] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 34
[pid  6000] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6000] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6000] exit_group(0)               = ?
./strace-static-x86_64: Process 6002 attached
[pid  6000] +++ exited with 0 +++
[pid  5824] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  6002] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6002] <... set_robust_list resumed>) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6002] chdir("./32" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6002] <... chdir resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6002] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5824] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6002] <... prctl resumed>)        = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6002] setpgid(0, 0 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./30/binderfs",  <unfinished ...>
[pid  6002] <... setpgid resumed>)      = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] unlink("./30/binderfs")     = 0
[pid  6002] <... openat resumed>)       = 3
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6002] write(3, "1000", 4 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6002] <... write resumed>)        = 4
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6002] close(3 <unfinished ...>
[pid  5825] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6002] <... close resumed>)        = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... close resumed>)        = 0
[pid  6002] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] rmdir("./30" <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6002] <... symlink resumed>)      = 0
[pid  5825] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  6002] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] mkdir("./31", 0777 <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6002] <... write resumed>)        = 18
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6002] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6002] <... prlimit64 resumed>NULL) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6002] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6002] <... sched_setscheduler resumed>) = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6002] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 6003 attached
 <unfinished ...>
[pid  6001] <... mmap resumed>)         = 0x400000000000
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 33
[pid  6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6003] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6001] <... socket resumed>)       = 3
[pid  6001] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6003] <... set_robust_list resumed>) = 0
[pid  6001] <... sendto resumed>)       = 32
[pid  6003] chdir("./31" <unfinished ...>
[pid  6001] recvfrom(3,  <unfinished ...>
[pid  6003] <... chdir resumed>)        = 0
[pid  6001] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6003] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6001] recvfrom(3,  <unfinished ...>
[pid  6003] <... prctl resumed>)        = 0
[pid  6001] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6003] setpgid(0, 0 <unfinished ...>
[pid  6001] close(3 <unfinished ...>
[pid  6003] <... setpgid resumed>)      = 0
[pid  6001] <... close resumed>)        = 0
[pid  6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6001] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6003] <... openat resumed>)       = 3
[pid  6001] <... ioctl resumed>)        = 0
[pid  6001] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6003] write(3, "1000", 4 <unfinished ...>
[pid  6001] close(3 <unfinished ...>
[pid  6003] <... write resumed>)        = 4
[pid  6001] <... close resumed>)        = 0
[pid  6003] close(3 <unfinished ...>
[pid  6001] close(4 <unfinished ...>
[pid  6003] <... close resumed>)        = 0
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] close(5 <unfinished ...>
[pid  6003] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] <... symlink resumed>)      = 0
[pid  6001] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6001] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6003] write(1, "executing program\n", 18 <unfinished ...>
[pid  6001] close(8executing program
 <unfinished ...>
[pid  6003] <... write resumed>)        = 18
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6001] close(9 <unfinished ...>
[pid  6003] <... prlimit64 resumed>NULL) = 0
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] close(10 <unfinished ...>
[pid  6003] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] close(11 <unfinished ...>
[pid  6003] <... sched_setscheduler resumed>) = 0
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6001] close(12 <unfinished ...>
[pid  6003] <... mmap resumed>)         = 0x400000000000
[pid  6002] <... mmap resumed>)         = 0x400000000000
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./32/binderfs",  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6003] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6002] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6001] close(13 <unfinished ...>
[pid  6003] <... socket resumed>)       = 3
[pid  6002] <... socket resumed>)       = 3
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] newfstatat(AT_FDCWD, "./32/binderfs",  <unfinished ...>
[pid  6003] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6002] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6001] close(14 <unfinished ...>
[pid  6003] <... sendto resumed>)       = 32
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] unlink("./32/binderfs" <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6003] recvfrom(3,  <unfinished ...>
[pid  6001] close(15 <unfinished ...>
[pid  6003] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6002] <... sendto resumed>)       = 32
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] unlink("./32/binderfs" <unfinished ...>
[pid  6003] recvfrom(3,  <unfinished ...>
[pid  6002] recvfrom(3,  <unfinished ...>
[pid  6001] close(16 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6003] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6002] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... unlink resumed>)       = 0
[pid  6003] close(3 <unfinished ...>
[pid  6002] recvfrom(3,  <unfinished ...>
[pid  6001] close(17 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6003] <... close resumed>)        = 0
[pid  6002] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6003] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6002] close(3 <unfinished ...>
[pid  6001] close(18 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5822] close(3 <unfinished ...>
[pid  6003] <... socket resumed>)       = 3
[pid  6002] <... close resumed>)        = 0
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./32" <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6003] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6002] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6001] close(19 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] rmdir("./32" <unfinished ...>
[pid  6003] <... ioctl resumed>)        = 0
[pid  6002] <... socket resumed>)       = 3
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6001] close(20 <unfinished ...>
[pid  5825] mkdir("./33", 0777 <unfinished ...>
[pid  6003] <... sendmsg resumed>)      = 44
[pid  6002] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... rmdir resumed>)        = 0
[pid  6003] close(3 <unfinished ...>
[pid  6002] <... ioctl resumed>)        = 0
[pid  6001] close(21 <unfinished ...>
[pid  6003] <... close resumed>)        = 0
[pid  6002] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] mkdir("./33", 0777 <unfinished ...>
[pid  6003] close(4 <unfinished ...>
[pid  6002] <... sendmsg resumed>)      = 44
[pid  6001] close(22 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] close(3 <unfinished ...>
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(5 <unfinished ...>
[pid  6001] close(23 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = 0
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6003] close(6 <unfinished ...>
[pid  6002] close(4 <unfinished ...>
[pid  6001] close(24 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(7 <unfinished ...>
[pid  6001] close(25 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(8 <unfinished ...>
[pid  6002] close(5 <unfinished ...>
[pid  6001] close(26 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(9 <unfinished ...>
[pid  6002] close(6 <unfinished ...>
[pid  6001] close(27 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(10 <unfinished ...>
[pid  6001] close(28 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(11 <unfinished ...>
[pid  6002] close(7 <unfinished ...>
[pid  6001] close(29./strace-static-x86_64: Process 6004 attached
 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6003] close(12 <unfinished ...>
[pid  6002] close(8 <unfinished ...>
[pid  6001] exit_group(0 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 35
[pid  6004] <... set_robust_list resumed>) = 0
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6001] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 6005 attached
[pid  6004] chdir("./33" <unfinished ...>
[pid  6003] close(13 <unfinished ...>
[pid  6002] close(9 <unfinished ...>
[pid  6005] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] <... set_robust_list resumed>) = 0
[pid  6003] close(14 <unfinished ...>
[pid  6002] close(10 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 35
[pid  6005] chdir("./33" <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(15 <unfinished ...>
[pid  6002] close(11 <unfinished ...>
[pid  6005] <... chdir resumed>)        = 0
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6003] close(16 <unfinished ...>
[pid  6002] close(12 <unfinished ...>
[pid  6005] <... prctl resumed>)        = 0
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] setpgid(0, 0 <unfinished ...>
[pid  6003] close(17 <unfinished ...>
[pid  6002] close(13 <unfinished ...>
[pid  6005] <... setpgid resumed>)      = 0
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6003] close(18 <unfinished ...>
[pid  6002] close(14 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(19 <unfinished ...>
[pid  6002] close(15 <unfinished ...>
[pid  6005] <... openat resumed>)       = 3
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(20 <unfinished ...>
[pid  6002] close(16 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(21 <unfinished ...>
[pid  6002] close(17 <unfinished ...>
[pid  6005] write(3, "1000", 4 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(22 <unfinished ...>
[pid  6002] close(18 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] <... write resumed>)        = 4
[pid  6003] close(23 <unfinished ...>
[pid  6002] close(19 <unfinished ...>
[pid  6005] close(3 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] <... close resumed>)        = 0
[pid  6003] close(24 <unfinished ...>
[pid  6002] close(20 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(25 <unfinished ...>
[pid  6002] close(21 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(26 <unfinished ...>
[pid  6002] close(22 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(27 <unfinished ...>
[pid  6002] close(23 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(28 <unfinished ...>
[pid  6002] close(24 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] close(29 <unfinished ...>
[pid  6002] close(25 <unfinished ...>
[pid  6003] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6003] exit_group(0 <unfinished ...>
[pid  6002] close(26 <unfinished ...>
[pid  6003] <... exit_group resumed>)   = ?
executing program
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6004] <... chdir resumed>)        = 0
[pid  6002] close(27 <unfinished ...>
[pid  6001] +++ exited with 0 +++
[pid  6005] <... symlink resumed>)      = 0
[pid  6004] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6002] close(28 <unfinished ...>
[pid  6004] <... prctl resumed>)        = 0
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] write(1, "executing program\n", 18 <unfinished ...>
[pid  6004] setpgid(0, 0 <unfinished ...>
[pid  6002] close(29 <unfinished ...>
[pid  6005] <... write resumed>)        = 18
[pid  6004] <... setpgid resumed>)      = 0
[pid  6002] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6002] exit_group(0)               = ?
[pid  6005] <... prlimit64 resumed>NULL) = 0
[pid  6004] <... openat resumed>)       = 3
[pid  6003] +++ exited with 0 +++
[pid  6005] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6004] write(3, "1000", 4 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6005] <... sched_setscheduler resumed>) = 0
[pid  6004] <... write resumed>)        = 4
[pid  6005] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6004] close(3 <unfinished ...>
[pid  6002] +++ exited with 0 +++
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5827] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... openat resumed>)       = 3
[pid  5824] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6004] <... close resumed>)        = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6004] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6004] <... symlink resumed>)      = 0
[pid  5827] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program
 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6004] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./32/binderfs",  <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5824] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6004] <... write resumed>)        = 18
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6004] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] unlink("./32/binderfs" <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] newfstatat(AT_FDCWD, "./31/binderfs",  <unfinished ...>
[pid  6004] <... prlimit64 resumed>NULL) = 0
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6004] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] unlink("./31/binderfs" <unfinished ...>
[pid  6004] <... sched_setscheduler resumed>) = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... unlink resumed>)       = 0
[pid  6004] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6005] <... mmap resumed>)         = 0x400000000000
[pid  5827] close(3 <unfinished ...>
[pid  5826] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6005] <... socket resumed>)       = 3
[pid  5827] rmdir("./32" <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  6005] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] newfstatat(AT_FDCWD, "./32/binderfs",  <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6005] <... sendto resumed>)       = 32
[pid  5827] mkdir("./33", 0777 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] rmdir("./31" <unfinished ...>
[pid  6005] recvfrom(3,  <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  6005] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] unlink("./32/binderfs" <unfinished ...>
[pid  5824] mkdir("./32", 0777 <unfinished ...>
[pid  6005] recvfrom(3,  <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  6005] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6007 attached
 <unfinished ...>
[pid  6005] close(3 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 35
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6005] <... close resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6007] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 34
[pid  6007] <... set_robust_list resumed>) = 0
[pid  6005] <... socket resumed>)       = 3
[pid  5826] <... close resumed>)        = 0
[pid  6007] chdir("./32" <unfinished ...>
[pid  6005] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] rmdir("./32" <unfinished ...>
[pid  6007] <... chdir resumed>)        = 0
[pid  6005] <... ioctl resumed>)        = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  6007] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6005] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] mkdir("./33", 0777./strace-static-x86_64: Process 6006 attached
 <unfinished ...>
[pid  6007] <... prctl resumed>)        = 0
[pid  6005] <... sendmsg resumed>)      = 44
[pid  6004] <... mmap resumed>)         = 0x400000000000
[pid  5826] <... mkdir resumed>)        = 0
[pid  6007] setpgid(0, 0 <unfinished ...>
[pid  6006] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6005] close(3 <unfinished ...>
[pid  6004] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6007] <... setpgid resumed>)      = 0
[pid  6006] <... set_robust_list resumed>) = 0
[pid  6005] <... close resumed>)        = 0
[pid  6004] <... socket resumed>)       = 3
[pid  6006] chdir("./33" <unfinished ...>
[pid  6005] close(4 <unfinished ...>
[pid  6004] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 6008 attached
 <unfinished ...>
[pid  6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6006] <... chdir resumed>)        = 0
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6008] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6006] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6005] close(5 <unfinished ...>
[pid  6004] <... sendto resumed>)       = 32
[pid  6008] <... set_robust_list resumed>) = 0
[pid  6007] <... openat resumed>)       = 3
[pid  6006] <... prctl resumed>)        = 0
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] recvfrom(3,  <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 35
[pid  6008] chdir("./33" <unfinished ...>
[pid  6007] write(3, "1000", 4 <unfinished ...>
[pid  6006] setpgid(0, 0 <unfinished ...>
[pid  6005] close(6 <unfinished ...>
[pid  6004] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6008] <... chdir resumed>)        = 0
[pid  6007] <... write resumed>)        = 4
[pid  6006] <... setpgid resumed>)      = 0
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] recvfrom(3,  <unfinished ...>
[pid  6008] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6007] close(3 <unfinished ...>
[pid  6005] close(7 <unfinished ...>
[pid  6004] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6008] <... prctl resumed>)        = 0
[pid  6007] <... close resumed>)        = 0
[pid  6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] close(3 <unfinished ...>
[pid  6008] setpgid(0, 0 <unfinished ...>
[pid  6007] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6006] <... openat resumed>)       = 3
[pid  6005] close(8 <unfinished ...>
[pid  6008] <... setpgid resumed>)      = 0
[pid  6007] <... symlink resumed>)      = 0
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = 0
[pid  6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6006] write(3, "1000", 4 <unfinished ...>
[pid  6005] close(9 <unfinished ...>
[pid  6004] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6006] <... write resumed>)        = 4
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6007] write(1, "executing program\n", 18 <unfinished ...>
[pid  6006] close(3 <unfinished ...>
[pid  6005] close(10 <unfinished ...>
[pid  6004] <... socket resumed>)       = 3
[pid  6007] <... write resumed>)        = 18
[pid  6006] <... close resumed>)        = 0
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6008] <... openat resumed>)       = 3
[pid  6007] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6006] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6005] close(11 <unfinished ...>
[pid  6004] <... ioctl resumed>)        = 0
[pid  6008] write(3, "1000", 4 <unfinished ...>
[pid  6007] <... prlimit64 resumed>NULL) = 0
[pid  6006] <... symlink resumed>)      = 0
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6008] <... write resumed>)        = 4
[pid  6007] sched_setscheduler(0, SCHED_FIFO, [7]executing program
 <unfinished ...>
[pid  6006] write(1, "executing program\n", 18 <unfinished ...>
[pid  6005] close(12 <unfinished ...>
[pid  6008] close(3 <unfinished ...>
[pid  6007] <... sched_setscheduler resumed>) = 0
[pid  6006] <... write resumed>)        = 18
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... sendmsg resumed>)      = 44
[pid  6008] <... close resumed>)        = 0
[pid  6007] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6006] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6005] close(13 <unfinished ...>
[pid  6004] close(3 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = 0
[pid  6006] <... prlimit64 resumed>NULL) = 0
[pid  6005] close(14 <unfinished ...>
[pid  6004] close(4 <unfinished ...>
[pid  6006] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... sched_setscheduler resumed>) = 0
[pid  6005] close(15 <unfinished ...>
[pid  6004] close(5 <unfinished ...>
[pid  6006] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6008] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6007] <... mmap resumed>)         = 0x400000000000
[pid  6006] <... mmap resumed>)         = 0x400000000000
[pid  6005] close(16 <unfinished ...>
[pid  6004] close(6 <unfinished ...>
[pid  6007] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6006] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... socket resumed>)       = 3
[pid  6006] <... socket resumed>)       = 3
[pid  6005] close(17 <unfinished ...>
[pid  6004] close(7 <unfinished ...>
[pid  6007] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6006] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6008] <... symlink resumed>)      = 0
[pid  6007] <... sendto resumed>)       = 32
[pid  6006] <... sendto resumed>)       = 32
[pid  6005] close(18 <unfinished ...>
[pid  6004] close(8 <unfinished ...>
[pid  6008] write(1, "executing program\n", 18 <unfinished ...>
[pid  6007] recvfrom(3, executing program
 <unfinished ...>
[pid  6006] recvfrom(3,  <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6008] <... write resumed>)        = 18
[pid  6007] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6006] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6005] close(19 <unfinished ...>
[pid  6004] close(9 <unfinished ...>
[pid  6008] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6007] recvfrom(3,  <unfinished ...>
[pid  6006] recvfrom(3,  <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6008] <... prlimit64 resumed>NULL) = 0
[pid  6007] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6006] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6005] close(20 <unfinished ...>
[pid  6004] close(10 <unfinished ...>
[pid  6008] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6007] close(3 <unfinished ...>
[pid  6006] close(3 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6008] <... sched_setscheduler resumed>) = 0
[pid  6007] <... close resumed>)        = 0
[pid  6006] <... close resumed>)        = 0
[pid  6005] close(21 <unfinished ...>
[pid  6004] close(11 <unfinished ...>
[pid  6008] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6007] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6006] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... socket resumed>)       = 3
[pid  6006] <... socket resumed>)       = 3
[pid  6005] close(22 <unfinished ...>
[pid  6004] close(12 <unfinished ...>
[pid  6007] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6006] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... ioctl resumed>)        = 0
[pid  6006] <... ioctl resumed>)        = 0
[pid  6005] close(23 <unfinished ...>
[pid  6004] close(13 <unfinished ...>
[pid  6007] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6006] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... sendmsg resumed>)      = 44
[pid  6006] <... sendmsg resumed>)      = 44
[pid  6005] close(24 <unfinished ...>
[pid  6004] close(14 <unfinished ...>
[pid  6007] close(3 <unfinished ...>
[pid  6006] close(3 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = 0
[pid  6006] <... close resumed>)        = 0
[pid  6005] close(25 <unfinished ...>
[pid  6004] close(15 <unfinished ...>
[pid  6007] close(4 <unfinished ...>
[pid  6006] close(4 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] close(26 <unfinished ...>
[pid  6004] close(16 <unfinished ...>
[pid  6007] close(5 <unfinished ...>
[pid  6006] close(5 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] close(27 <unfinished ...>
[pid  6004] close(17 <unfinished ...>
[pid  6007] close(6 <unfinished ...>
[pid  6006] close(6 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] close(28 <unfinished ...>
[pid  6004] close(18 <unfinished ...>
[pid  6007] close(7 <unfinished ...>
[pid  6006] close(7 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] close(29 <unfinished ...>
[pid  6004] close(19 <unfinished ...>
[pid  6007] close(8 <unfinished ...>
[pid  6006] close(8 <unfinished ...>
[pid  6005] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] exit_group(0 <unfinished ...>
[pid  6004] close(20 <unfinished ...>
[pid  6007] close(9 <unfinished ...>
[pid  6006] close(9 <unfinished ...>
[pid  6005] <... exit_group resumed>)   = ?
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6005] +++ exited with 0 +++
[pid  6004] close(21 <unfinished ...>
[pid  6007] close(10 <unfinished ...>
[pid  6006] close(10 <unfinished ...>
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] close(22 <unfinished ...>
[pid  6007] close(11 <unfinished ...>
[pid  6006] close(11 <unfinished ...>
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] close(23 <unfinished ...>
[pid  6007] close(12 <unfinished ...>
[pid  6006] close(12 <unfinished ...>
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] close(24 <unfinished ...>
[pid  6007] close(13 <unfinished ...>
[pid  6006] close(13 <unfinished ...>
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] close(25 <unfinished ...>
[pid  6007] close(14 <unfinished ...>
[pid  6006] close(14 <unfinished ...>
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] close(26 <unfinished ...>
[pid  6007] close(15 <unfinished ...>
[pid  6006] close(15 <unfinished ...>
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] close(27 <unfinished ...>
[pid  6007] close(16 <unfinished ...>
[pid  6006] close(16 <unfinished ...>
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] close(28 <unfinished ...>
[pid  6007] close(17 <unfinished ...>
[pid  6006] close(17 <unfinished ...>
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] close(29 <unfinished ...>
[pid  6007] close(18 <unfinished ...>
[pid  6006] close(18 <unfinished ...>
[pid  6004] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] exit_group(0 <unfinished ...>
[pid  6007] close(19 <unfinished ...>
[pid  6006] close(19 <unfinished ...>
[pid  6004] <... exit_group resumed>)   = ?
[pid  6008] <... mmap resumed>)         = 0x400000000000
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6008] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6007] close(20 <unfinished ...>
[pid  6006] close(20 <unfinished ...>
[pid  6008] <... socket resumed>)       = 3
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6008] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6007] close(21 <unfinished ...>
[pid  6006] close(21 <unfinished ...>
[pid  5825] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6008] <... sendto resumed>)       = 32
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6008] recvfrom(3,  <unfinished ...>
[pid  6007] close(22 <unfinished ...>
[pid  6006] close(22 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6008] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... openat resumed>)       = 3
[pid  6008] recvfrom(3,  <unfinished ...>
[pid  6007] close(23 <unfinished ...>
[pid  6006] close(23 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6008] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6008] close(3 <unfinished ...>
[pid  6007] close(24 <unfinished ...>
[pid  6006] close(24 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6008] <... close resumed>)        = 0
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6008] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6007] close(25 <unfinished ...>
[pid  6006] close(25 <unfinished ...>
[pid  5825] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6008] <... socket resumed>)       = 3
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6008] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6007] close(26 <unfinished ...>
[pid  6006] close(26 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./33/binderfs",  <unfinished ...>
[pid  6008] <... ioctl resumed>)        = 0
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6008] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6007] close(27 <unfinished ...>
[pid  6006] close(27 <unfinished ...>
[pid  5825] unlink("./33/binderfs" <unfinished ...>
[pid  6008] <... sendmsg resumed>)      = 44
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... unlink resumed>)       = 0
[pid  6008] close(3 <unfinished ...>
[pid  6007] close(28 <unfinished ...>
[pid  6006] close(28 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6008] <... close resumed>)        = 0
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6008] close(4 <unfinished ...>
[pid  6007] close(29 <unfinished ...>
[pid  6006] close(29 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6006] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6004] +++ exited with 0 +++
[pid  5825] <... close resumed>)        = 0
[pid  6008] close(5 <unfinished ...>
[pid  6007] exit_group(0 <unfinished ...>
[pid  6006] exit_group(0 <unfinished ...>
[pid  5825] rmdir("./33" <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6007] <... exit_group resumed>)   = ?
[pid  6006] <... exit_group resumed>)   = ?
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6008] close(6 <unfinished ...>
[pid  6007] +++ exited with 0 +++
[pid  5825] mkdir("./34", 0777 <unfinished ...>
[pid  5822] <... restart_syscall resumed>) = 0
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  6008] close(7 <unfinished ...>
[pid  6006] +++ exited with 0 +++
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6009 attached
 <unfinished ...>
[pid  6008] close(8 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6009] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6009] <... set_robust_list resumed>) = 0
[pid  6008] close(9 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 36
[pid  5822] <... openat resumed>)       = 3
[pid  6009] chdir("./34" <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6009] <... chdir resumed>)        = 0
[pid  6008] close(10 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6009] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6009] <... prctl resumed>)        = 0
[pid  6008] close(11 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6009] setpgid(0, 0 <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6009] <... setpgid resumed>)      = 0
[pid  6008] close(12 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(AT_FDCWD, "./33/binderfs",  <unfinished ...>
[pid  6008] close(13 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] unlink("./33/binderfs" <unfinished ...>
[pid  6009] <... openat resumed>)       = 3
[pid  6008] close(14 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5824] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6009] write(3, "1000", 4 <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6009] <... write resumed>)        = 4
[pid  6008] close(15 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6009] close(3 <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6009] <... close resumed>)        = 0
[pid  6008] close(16 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... close resumed>)        = 0
[pid  6009] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] rmdir("./33" <unfinished ...>
[pid  6009] <... symlink resumed>)      = 0
[pid  6008] close(17 <unfinished ...>
[pid  5827] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... rmdir resumed>)        = 0
executing program
[pid  6009] write(1, "executing program\n", 18 <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] mkdir("./34", 0777 <unfinished ...>
[pid  6009] <... write resumed>)        = 18
[pid  6008] close(18 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... mkdir resumed>)        = 0
[pid  6009] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./33/binderfs",  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./32/binderfs",  <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6010 attached
 <unfinished ...>
[pid  6009] <... prlimit64 resumed>NULL) = 0
[pid  6008] close(19 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6010] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6009] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./33/binderfs" <unfinished ...>
[pid  5824] unlink("./32/binderfs" <unfinished ...>
[pid  6008] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6008] close(21 <unfinished ...>
[pid  6009] <... sched_setscheduler resumed>) = 0
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6008] close(22 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 36
[pid  6010] <... set_robust_list resumed>) = 0
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  6010] chdir("./34" <unfinished ...>
[pid  6008] close(23 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6010] <... chdir resumed>)        = 0
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6010] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6008] close(24 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  6010] <... prctl resumed>)        = 0
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  6010] setpgid(0, 0 <unfinished ...>
[pid  6008] close(25 <unfinished ...>
[pid  5827] rmdir("./33" <unfinished ...>
[pid  5824] rmdir("./32" <unfinished ...>
[pid  6010] <... setpgid resumed>)      = 0
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... rmdir resumed>)        = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6008] close(26 <unfinished ...>
[pid  5827] mkdir("./34", 0777 <unfinished ...>
[pid  6010] <... openat resumed>)       = 3
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] mkdir("./33", 0777 <unfinished ...>
[pid  6010] write(3, "1000", 4 <unfinished ...>
[pid  6008] close(27 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  6010] <... write resumed>)        = 4
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6010] close(3 <unfinished ...>
[pid  6008] close(28./strace-static-x86_64: Process 6012 attached
 <unfinished ...>
[pid  6010] <... close resumed>)        = 0
[pid  6008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6008] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6008] exit_group(0)               = ?
[pid  6008] +++ exited with 0 +++
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6012] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6010] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6012] <... set_robust_list resumed>) = 0
[pid  6010] <... symlink resumed>)      = 0
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 36
[pid  6012] chdir("./33" <unfinished ...>
[pid  5826] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 35
[pid  6012] <... chdir resumed>)        = 0
[pid  6010] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
[pid  6012] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6010] <... write resumed>)        = 18
[pid  5826] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6012] <... prctl resumed>)        = 0
[pid  6010] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  6012] setpgid(0, 0 <unfinished ...>
[pid  6010] <... prlimit64 resumed>NULL) = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6012] <... setpgid resumed>)      = 0
[pid  6010] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6010] <... sched_setscheduler resumed>) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6010] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 6011 attached
 <unfinished ...>
[pid  6012] <... openat resumed>)       = 3
[pid  6009] <... mmap resumed>)         = 0x400000000000
[pid  6012] write(3, "1000", 4 <unfinished ...>
[pid  6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6012] <... write resumed>)        = 4
[pid  6011] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6009] <... socket resumed>)       = 3
[pid  6012] close(3 <unfinished ...>
[pid  6011] <... set_robust_list resumed>) = 0
[pid  6009] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6012] <... close resumed>)        = 0
[pid  6011] chdir("./34" <unfinished ...>
[pid  6009] <... sendto resumed>)       = 32
[pid  6012] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6009] recvfrom(3,  <unfinished ...>
[pid  6012] <... symlink resumed>)      = 0
[pid  6011] <... chdir resumed>)        = 0
[pid  6009] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6012] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6011] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6009] recvfrom(3,  <unfinished ...>
[pid  6012] <... write resumed>)        = 18
[pid  6011] <... prctl resumed>)        = 0
[pid  6009] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6012] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6011] setpgid(0, 0 <unfinished ...>
[pid  6009] close(3 <unfinished ...>
[pid  6012] <... prlimit64 resumed>NULL) = 0
[pid  6011] <... setpgid resumed>)      = 0
[pid  6009] <... close resumed>)        = 0
[pid  6012] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6012] <... sched_setscheduler resumed>) = 0
[pid  6011] <... openat resumed>)       = 3
[pid  6009] <... socket resumed>)       = 3
executing program
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6012] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6009] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6011] write(3, "1000", 4 <unfinished ...>
[pid  6010] <... mmap resumed>)         = 0x400000000000
[pid  6009] <... ioctl resumed>)        = 0
[pid  6011] <... write resumed>)        = 4
[pid  6010] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6009] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6011] close(3 <unfinished ...>
[pid  6010] <... socket resumed>)       = 3
[pid  6009] <... sendmsg resumed>)      = 44
[pid  6011] <... close resumed>)        = 0
[pid  6010] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6009] close(3 <unfinished ...>
[pid  6011] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6010] <... sendto resumed>)       = 32
[pid  6009] <... close resumed>)        = 0
[pid  6011] <... symlink resumed>)      = 0
[pid  6010] recvfrom(3,  <unfinished ...>
[pid  6009] close(4 <unfinished ...>
[pid  6011] write(1, "executing program\n", 18 <unfinished ...>
[pid  6010] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] <... write resumed>)        = 18
[pid  6010] recvfrom(3,  <unfinished ...>
[pid  6009] close(5 <unfinished ...>
[pid  6011] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6010] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] <... prlimit64 resumed>NULL) = 0
[pid  6010] close(3 <unfinished ...>
[pid  6009] close(6 <unfinished ...>
[pid  6011] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6010] <... close resumed>)        = 0
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] <... sched_setscheduler resumed>) = 0
[pid  6010] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6009] close(7 <unfinished ...>
[pid  6011] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6010] <... socket resumed>)       = 3
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... mmap resumed>)         = 0x400000000000
[pid  6010] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6009] close(8 <unfinished ...>
[pid  5826] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6012] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6010] <... ioctl resumed>)        = 0
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... socket resumed>)       = 3
[pid  6010] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6009] close(9 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6012] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6010] <... sendmsg resumed>)      = 44
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(AT_FDCWD, "./33/binderfs",  <unfinished ...>
[pid  6012] <... sendto resumed>)       = 32
[pid  6010] close(3 <unfinished ...>
[pid  6009] close(10 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6012] recvfrom(3,  <unfinished ...>
[pid  6010] <... close resumed>)        = 0
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6010] close(4 <unfinished ...>
[pid  6009] close(11 <unfinished ...>
[pid  5826] unlink("./33/binderfs" <unfinished ...>
[pid  6012] recvfrom(3,  <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  6012] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6010] close(5 <unfinished ...>
[pid  6009] close(12 <unfinished ...>
[pid  6012] close(3 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6012] <... close resumed>)        = 0
[pid  6010] close(6 <unfinished ...>
[pid  6009] close(13 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6012] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... socket resumed>)       = 3
[pid  6010] close(7 <unfinished ...>
[pid  6009] close(14 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  6012] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  6012] <... ioctl resumed>)        = 0
[pid  6010] close(8 <unfinished ...>
[pid  6009] close(15 <unfinished ...>
[pid  5826] rmdir("./33" <unfinished ...>
[pid  6012] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... rmdir resumed>)        = 0
[pid  6012] <... sendmsg resumed>)      = 44
[pid  6010] close(9 <unfinished ...>
[pid  6009] close(16 <unfinished ...>
[pid  5826] mkdir("./34", 0777 <unfinished ...>
[pid  6012] close(3 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  6012] <... close resumed>)        = 0
[pid  6010] close(10 <unfinished ...>
[pid  6009] close(17 <unfinished ...>
[pid  6012] close(4 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(11 <unfinished ...>
[pid  6009] close(18 <unfinished ...>
[pid  6012] close(5 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6013 attached
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(12 <unfinished ...>
[pid  6009] close(19 <unfinished ...>
[pid  6012] close(6 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(13 <unfinished ...>
[pid  6009] close(20 <unfinished ...>
[pid  6012] close(7 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(14 <unfinished ...>
[pid  6009] close(21 <unfinished ...>
[pid  6013] <... set_robust_list resumed>) = 0
[pid  6012] close(8 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] chdir("./34" <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(15 <unfinished ...>
[pid  6009] close(22 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 36
[pid  6013] <... chdir resumed>)        = 0
[pid  6012] close(9 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(16 <unfinished ...>
[pid  6009] close(23 <unfinished ...>
[pid  6013] <... prctl resumed>)        = 0
[pid  6012] close(10 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] setpgid(0, 0 <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(17 <unfinished ...>
[pid  6009] close(24 <unfinished ...>
[pid  6013] <... setpgid resumed>)      = 0
[pid  6012] close(11 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(18 <unfinished ...>
[pid  6009] close(25 <unfinished ...>
[pid  6012] close(12 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] <... openat resumed>)       = 3
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(19 <unfinished ...>
[pid  6009] close(26 <unfinished ...>
[pid  6012] close(13 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] write(3, "1000", 4 <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(20 <unfinished ...>
[pid  6009] close(27 <unfinished ...>
[pid  6013] <... write resumed>)        = 4
[pid  6012] close(14 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] close(3 <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(21 <unfinished ...>
[pid  6009] close(28 <unfinished ...>
[pid  6013] <... close resumed>)        = 0
[pid  6012] close(15 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(22 <unfinished ...>
[pid  6009] close(29 <unfinished ...>
[pid  6013] <... symlink resumed>)      = 0
[pid  6012] close(16 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(23 <unfinished ...>
[pid  6009] exit_group(0 <unfinished ...>
[pid  6013] write(1, "executing program\n", 18 <unfinished ...>
[pid  6012] close(17executing program
 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6009] <... exit_group resumed>)   = ?
[pid  6013] <... write resumed>)        = 18
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] <... mmap resumed>)         = 0x400000000000
[pid  6010] close(24 <unfinished ...>
[pid  6012] close(18 <unfinished ...>
[pid  6011] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] <... socket resumed>)       = 3
[pid  6010] close(25 <unfinished ...>
[pid  6012] close(19 <unfinished ...>
[pid  6011] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] <... sendto resumed>)       = 32
[pid  6010] close(26 <unfinished ...>
[pid  6012] close(20 <unfinished ...>
[pid  6011] recvfrom(3,  <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6010] close(27 <unfinished ...>
[pid  6012] close(21 <unfinished ...>
[pid  6011] recvfrom(3,  <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6010] close(28 <unfinished ...>
[pid  6009] +++ exited with 0 +++
[pid  6013] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  6012] close(22 <unfinished ...>
[pid  6011] close(3 <unfinished ...>
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6013] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6010] close(29 <unfinished ...>
[pid  6013] <... sched_setscheduler resumed>) = 0
[pid  6012] close(23 <unfinished ...>
[pid  6011] <... close resumed>)        = 0
[pid  6010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6013] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6010] exit_group(0 <unfinished ...>
[pid  6012] close(24 <unfinished ...>
[pid  6011] <... socket resumed>)       = 3
[pid  6010] <... exit_group resumed>)   = ?
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6010] +++ exited with 0 +++
[pid  5825] <... restart_syscall resumed>) = 0
[pid  6012] close(25 <unfinished ...>
[pid  6011] <... ioctl resumed>)        = 0
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6012] close(26 <unfinished ...>
[pid  6011] <... sendmsg resumed>)      = 44
[pid  5825] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] close(3 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6012] close(27 <unfinished ...>
[pid  6011] <... close resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] close(4 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  6012] close(28 <unfinished ...>
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] close(5 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6012] close(29 <unfinished ...>
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] close(6 <unfinished ...>
[pid  6012] exit_group(0 <unfinished ...>
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6012] <... exit_group resumed>)   = ?
[pid  6011] close(7 <unfinished ...>
[pid  6012] +++ exited with 0 +++
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6011] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6011] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6011] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6011] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6011] close(22 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6011] close(23 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./34/binderfs",  <unfinished ...>
[pid  6011] close(24 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] unlink("./34/binderfs" <unfinished ...>
[pid  6011] close(25 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6011] close(26 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6011] close(27 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./34" <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6011] close(28 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./35", 0777 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6011] close(29 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6011] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6011] exit_group(0 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./33/binderfs",  <unfinished ...>
[pid  6011] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 6014 attached
[pid  6013] <... mmap resumed>)         = 0x400000000000
[pid  6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6014] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6013] <... socket resumed>)       = 3
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6013] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6014] <... set_robust_list resumed>) = 0
[pid  6013] <... sendto resumed>)       = 32
[pid  6014] chdir("./35" <unfinished ...>
[pid  6013] recvfrom(3,  <unfinished ...>
[pid  6014] <... chdir resumed>)        = 0
[pid  6013] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5822] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6014] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6013] recvfrom(3,  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6014] <... prctl resumed>)        = 0
[pid  6013] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6014] setpgid(0, 0 <unfinished ...>
[pid  6013] close(3 <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  6014] <... setpgid resumed>)      = 0
[pid  6013] <... close resumed>)        = 0
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6014] <... openat resumed>)       = 3
[pid  6013] <... socket resumed>)       = 3
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6014] write(3, "1000", 4 <unfinished ...>
[pid  6013] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6014] <... write resumed>)        = 4
[pid  6013] <... ioctl resumed>)        = 0
[pid  5822] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6014] close(3 <unfinished ...>
[pid  6013] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6014] <... close resumed>)        = 0
[pid  6013] <... sendmsg resumed>)      = 44
[pid  5822] newfstatat(AT_FDCWD, "./34/binderfs",  <unfinished ...>
[pid  6014] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6013] close(3 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6014] <... symlink resumed>)      = 0
[pid  6013] <... close resumed>)        = 0
[pid  5822] unlink("./34/binderfs" <unfinished ...>
[pid  6013] close(4 <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
executing program
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6014] write(1, "executing program\n", 18 <unfinished ...>
[pid  6013] close(5 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6014] <... write resumed>)        = 18
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] close(3 <unfinished ...>
[pid  6014] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6013] close(6 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] rmdir("./34" <unfinished ...>
[pid  6014] <... prlimit64 resumed>NULL) = 0
[pid  6013] close(7 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6014] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] mkdir("./35", 0777 <unfinished ...>
[pid  6014] <... sched_setscheduler resumed>) = 0
[pid  6013] close(8 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6014] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6013] close(9 <unfinished ...>
[pid  6011] +++ exited with 0 +++
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 37
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] unlink("./33/binderfs" <unfinished ...>
[pid  6013] close(10 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6013] close(11 <unfinished ...>
[pid  5827] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] close(3 <unfinished ...>
[pid  6013] close(12 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  5824] <... close resumed>)        = 0
[pid  6013] close(13 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5824] rmdir("./33" <unfinished ...>
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6013] close(14 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6013] close(15 <unfinished ...>
[pid  5827] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] close(16 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] mkdir("./34", 0777 <unfinished ...>
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./34/binderfs",  <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  6013] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6013] close(18 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./34/binderfs" <unfinished ...>
[pid  6013] close(19 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6013] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6013] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6013] close(23 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] close(24 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  6013] close(25 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 36
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./34" <unfinished ...>
[pid  6013] close(26 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6013] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6013] close(28 <unfinished ...>
[pid  5827] mkdir("./35", 0777 <unfinished ...>
[pid  6013] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  6013] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6013] exit_group(0)               = ?
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6013] +++ exited with 0 +++
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 37
./strace-static-x86_64: Process 6017 attached
./strace-static-x86_64: Process 6016 attached
./strace-static-x86_64: Process 6015 attached
[pid  6017] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6016] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6015] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 37
[pid  6017] <... set_robust_list resumed>) = 0
[pid  6016] <... set_robust_list resumed>) = 0
[pid  6015] <... set_robust_list resumed>) = 0
[pid  6017] chdir("./35" <unfinished ...>
[pid  6016] chdir("./35" <unfinished ...>
[pid  6015] chdir("./34" <unfinished ...>
[pid  6017] <... chdir resumed>)        = 0
[pid  6016] <... chdir resumed>)        = 0
[pid  6017] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6016] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6015] <... chdir resumed>)        = 0
[pid  6017] <... prctl resumed>)        = 0
[pid  6016] <... prctl resumed>)        = 0
[pid  6015] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6017] setpgid(0, 0 <unfinished ...>
[pid  6015] <... prctl resumed>)        = 0
[pid  6017] <... setpgid resumed>)      = 0
[pid  6016] setpgid(0, 0 <unfinished ...>
[pid  6015] setpgid(0, 0 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6016] <... setpgid resumed>)      = 0
[pid  6015] <... setpgid resumed>)      = 0
[pid  5826] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6017] <... openat resumed>)       = 3
[pid  6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  6017] write(3, "1000", 4 <unfinished ...>
[pid  6016] <... openat resumed>)       = 3
[pid  6015] <... openat resumed>)       = 3
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6017] <... write resumed>)        = 4
[pid  6017] close(3 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6017] <... close resumed>)        = 0
[pid  6016] write(3, "1000", 4 <unfinished ...>
[pid  6015] write(3, "1000", 4 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6017] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6016] <... write resumed>)        = 4
[pid  6015] <... write resumed>)        = 4
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6017] <... symlink resumed>)      = 0
[pid  6016] close(3 <unfinished ...>
[pid  6015] close(3 <unfinished ...>
[pid  5826] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6017] write(1, "executing program\n", 18 <unfinished ...>
[pid  6016] <... close resumed>)        = 0
executing program
[pid  6015] <... close resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6017] <... write resumed>)        = 18
[pid  6016] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6015] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./34/binderfs",  <unfinished ...>
[pid  6017] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6016] <... symlink resumed>)      = 0
[pid  6015] <... symlink resumed>)      = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6017] <... prlimit64 resumed>NULL) = 0
[pid  6017] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6016] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] unlink("./34/binderfs"executing program
executing program
 <unfinished ...>
[pid  6017] <... sched_setscheduler resumed>) = 0
[pid  6015] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  6017] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6016] <... write resumed>)        = 18
[pid  6015] <... write resumed>)        = 18
[pid  6014] <... mmap resumed>)         = 0x400000000000
[pid  6014] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6014] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6014] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6014] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6014] close(3)                    = 0
[pid  6014] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6014] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6014] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6014] close(3)                    = 0
[pid  6014] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6014] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6014] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6014] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6014] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6014] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6014] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6014] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6014] exit_group(0)               = ?
[pid  6014] +++ exited with 0 +++
[pid  5826] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] close(3)                    = 0
[pid  5826] rmdir("./34")               = 0
[pid  6016] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6015] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] mkdir("./35", 0777 <unfinished ...>
[pid  6016] <... prlimit64 resumed>NULL) = 0
[pid  6015] <... prlimit64 resumed>NULL) = 0
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6016] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6015] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6016] <... sched_setscheduler resumed>) = 0
[pid  6015] <... sched_setscheduler resumed>) = 0
[pid  6016] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6015] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6017] <... mmap resumed>)         = 0x400000000000
[pid  6016] <... mmap resumed>)         = 0x400000000000
[pid  6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6016] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6017] <... socket resumed>)       = 3
[pid  6016] <... socket resumed>)       = 3
[pid  6017] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6016] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 6018 attached
 <unfinished ...>
[pid  6017] <... sendto resumed>)       = 32
[pid  6016] <... sendto resumed>)       = 32
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 37
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6018] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6017] recvfrom(3,  <unfinished ...>
[pid  6016] recvfrom(3,  <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6018] <... set_robust_list resumed>) = 0
[pid  6017] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6016] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] <... openat resumed>)       = 3
[pid  6018] chdir("./35" <unfinished ...>
[pid  6017] recvfrom(3,  <unfinished ...>
[pid  6016] recvfrom(3,  <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6017] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6016] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6018] <... chdir resumed>)        = 0
[pid  6017] close(3 <unfinished ...>
[pid  6016] close(3 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6018] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6017] <... close resumed>)        = 0
[pid  6016] <... close resumed>)        = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6018] <... prctl resumed>)        = 0
[pid  6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6016] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6018] setpgid(0, 0 <unfinished ...>
[pid  6017] <... socket resumed>)       = 3
[pid  6016] <... socket resumed>)       = 3
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6018] <... setpgid resumed>)      = 0
[pid  6017] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6016] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./35/binderfs",  <unfinished ...>
[pid  6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6017] <... ioctl resumed>)        = 0
[pid  6016] <... ioctl resumed>)        = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6018] <... openat resumed>)       = 3
[pid  6017] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6016] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6018] write(3, "1000", 4 <unfinished ...>
[pid  6017] <... sendmsg resumed>)      = 44
[pid  6016] <... sendmsg resumed>)      = 44
[pid  5825] unlink("./35/binderfs" <unfinished ...>
[pid  6018] <... write resumed>)        = 4
[pid  6017] close(3 <unfinished ...>
[pid  6016] close(3 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  6018] close(3 <unfinished ...>
[pid  6017] <... close resumed>)        = 0
[pid  6016] <... close resumed>)        = 0
[pid  6018] <... close resumed>)        = 0
[pid  6017] close(4 <unfinished ...>
[pid  6016] close(4 <unfinished ...>
[pid  6018] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6018] <... symlink resumed>)      = 0
[pid  6017] close(5 <unfinished ...>
[pid  6016] close(5executing program
 <unfinished ...>
[pid  6018] write(1, "executing program\n", 18 <unfinished ...>
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6018] <... write resumed>)        = 18
[pid  6017] close(6 <unfinished ...>
[pid  6016] close(6 <unfinished ...>
[pid  6018] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  6018] <... prlimit64 resumed>NULL) = 0
[pid  6017] close(7 <unfinished ...>
[pid  6016] close(7 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  6018] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./35" <unfinished ...>
[pid  6018] <... sched_setscheduler resumed>) = 0
[pid  6017] close(8 <unfinished ...>
[pid  6016] close(8 <unfinished ...>
[pid  6018] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... rmdir resumed>)        = 0
[pid  6017] close(9 <unfinished ...>
[pid  6016] close(9 <unfinished ...>
[pid  6015] <... mmap resumed>)         = 0x400000000000
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6017] close(10 <unfinished ...>
[pid  6016] close(10 <unfinished ...>
[pid  6015] <... socket resumed>)       = 3
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6017] close(11 <unfinished ...>
[pid  6016] close(11 <unfinished ...>
[pid  6015] <... sendto resumed>)       = 32
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] recvfrom(3,  <unfinished ...>
[pid  6017] close(12 <unfinished ...>
[pid  6016] close(12 <unfinished ...>
[pid  6015] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] recvfrom(3,  <unfinished ...>
[pid  6017] close(13 <unfinished ...>
[pid  6016] close(13 <unfinished ...>
[pid  6015] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(3 <unfinished ...>
[pid  6017] close(14 <unfinished ...>
[pid  6016] close(14 <unfinished ...>
[pid  6015] <... close resumed>)        = 0
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6017] close(15 <unfinished ...>
[pid  6016] close(15 <unfinished ...>
[pid  6015] <... socket resumed>)       = 3
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6017] close(16 <unfinished ...>
[pid  6016] close(16 <unfinished ...>
[pid  6015] <... ioctl resumed>)        = 0
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6017] close(17 <unfinished ...>
[pid  6016] close(17 <unfinished ...>
[pid  6015] <... sendmsg resumed>)      = 44
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(3 <unfinished ...>
[pid  6017] close(18 <unfinished ...>
[pid  6016] close(18 <unfinished ...>
[pid  6015] <... close resumed>)        = 0
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(4 <unfinished ...>
[pid  6017] close(19 <unfinished ...>
[pid  6016] close(19 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(5 <unfinished ...>
[pid  6017] close(20 <unfinished ...>
[pid  6016] close(20 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(6 <unfinished ...>
[pid  6017] close(21 <unfinished ...>
[pid  6016] close(21 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(7 <unfinished ...>
[pid  6017] close(22 <unfinished ...>
[pid  6016] close(22 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(8 <unfinished ...>
[pid  6017] close(23 <unfinished ...>
[pid  6016] close(23 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(9 <unfinished ...>
[pid  6017] close(24 <unfinished ...>
[pid  6016] close(24 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(10 <unfinished ...>
[pid  6017] close(25 <unfinished ...>
[pid  6016] close(25 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(11 <unfinished ...>
[pid  6017] close(26 <unfinished ...>
[pid  6016] close(26 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(12 <unfinished ...>
[pid  6017] close(27 <unfinished ...>
[pid  6016] close(27 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(13 <unfinished ...>
[pid  6017] close(28 <unfinished ...>
[pid  6016] close(28 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(14 <unfinished ...>
[pid  6017] close(29 <unfinished ...>
[pid  6016] close(29 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6016] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] close(15 <unfinished ...>
[pid  6017] exit_group(0 <unfinished ...>
[pid  6016] exit_group(0 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6017] <... exit_group resumed>)   = ?
[pid  6016] <... exit_group resumed>)   = ?
[pid  6015] close(16 <unfinished ...>
[pid  6018] <... mmap resumed>)         = 0x400000000000
[pid  6017] +++ exited with 0 +++
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./36", 0777 <unfinished ...>
[pid  6018] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6015] close(17 <unfinished ...>
[pid  6018] <... socket resumed>)       = 3
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  6018] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6015] close(18 <unfinished ...>
[pid  6018] <... sendto resumed>)       = 32
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6018] recvfrom(3,  <unfinished ...>
[pid  6015] close(19 <unfinished ...>
[pid  6018] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6018] recvfrom(3,  <unfinished ...>
[pid  6015] close(20 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 38
[pid  6018] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6019 attached
[pid  6018] close(3 <unfinished ...>
[pid  6016] +++ exited with 0 +++
[pid  6015] close(21 <unfinished ...>
[pid  6019] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6018] <... close resumed>)        = 0
[pid  6019] <... set_robust_list resumed>) = 0
[pid  6015] close(22 <unfinished ...>
[pid  6018] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6018] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6015] close(23 <unfinished ...>
[pid  6019] chdir("./36" <unfinished ...>
[pid  6018] <... ioctl resumed>)        = 0
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6019] <... chdir resumed>)        = 0
[pid  6018] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6015] close(24 <unfinished ...>
[pid  5822] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6019] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6018] <... sendmsg resumed>)      = 44
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6019] <... prctl resumed>)        = 0
[pid  6018] close(3 <unfinished ...>
[pid  6015] close(25 <unfinished ...>
[pid  6019] setpgid(0, 0 <unfinished ...>
[pid  6018] <... close resumed>)        = 0
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6018] close(4 <unfinished ...>
[pid  6015] close(26 <unfinished ...>
[pid  6019] <... setpgid resumed>)      = 0
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6018] close(5 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6019] <... openat resumed>)       = 3
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6015] close(27 <unfinished ...>
[pid  6018] close(6 <unfinished ...>
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... openat resumed>)       = 3
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6015] close(28 <unfinished ...>
[pid  6019] write(3, "1000", 4 <unfinished ...>
[pid  6018] close(7 <unfinished ...>
[pid  6019] <... write resumed>)        = 4
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6019] close(3 <unfinished ...>
[pid  6018] close(8 <unfinished ...>
[pid  6015] close(29 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6019] <... close resumed>)        = 0
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6019] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6018] close(9 <unfinished ...>
[pid  5827] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6019] <... symlink resumed>)      = 0
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6015] exit_group(0 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6018] close(10executing program
)                   = -1 EBADF (Bad file descriptor)
[pid  6015] <... exit_group resumed>)   = ?
[pid  6018] close(11 <unfinished ...>
[pid  6019] write(1, "executing program\n", 18 <unfinished ...>
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] <... write resumed>)        = 18
[pid  6018] close(12 <unfinished ...>
[pid  6019] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6018] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6019] <... prlimit64 resumed>NULL) = 0
[pid  6018] close(14 <unfinished ...>
[pid  6019] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] <... sched_setscheduler resumed>) = 0
[pid  6018] close(15 <unfinished ...>
[pid  6019] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6018] close(16 <unfinished ...>
[pid  6015] +++ exited with 0 +++
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./35/binderfs",  <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6018] close(17 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./35/binderfs" <unfinished ...>
[pid  6018] close(18 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6018] close(19 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  6018] close(20 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5824] <... openat resumed>)       = 3
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./35" <unfinished ...>
[pid  6018] close(21 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./36", 0777 <unfinished ...>
[pid  6018] close(22 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6020 attached
 <unfinished ...>
[pid  6018] close(23 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6020] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 38
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6020] <... set_robust_list resumed>) = 0
[pid  6018] close(24 <unfinished ...>
[pid  6020] chdir("./36" <unfinished ...>
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6018] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6018] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6020] <... chdir resumed>)        = 0
[pid  6018] close(27 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6018] close(28 <unfinished ...>
[pid  5824] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6020] <... prctl resumed>)        = 0
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6020] setpgid(0, 0 <unfinished ...>
[pid  6018] close(29 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./34/binderfs",  <unfinished ...>
[pid  6018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... setpgid resumed>)      = 0
[pid  6018] exit_group(0 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6018] <... exit_group resumed>)   = ?
[pid  6018] +++ exited with 0 +++
[pid  5824] unlink("./34/binderfs" <unfinished ...>
[pid  6020] <... openat resumed>)       = 3
[pid  5824] <... unlink resumed>)       = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6020] write(3, "1000", 4 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6020] <... write resumed>)        = 4
[pid  5824] close(3 <unfinished ...>
[pid  6020] close(3 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6020] <... close resumed>)        = 0
[pid  5824] rmdir("./34" <unfinished ...>
[pid  6020] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  5824] mkdir("./35", 0777 <unfinished ...>
[pid  6020] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6020] <... write resumed>)        = 18
[pid  6019] <... mmap resumed>)         = 0x400000000000
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6019] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 6021 attached
) = 3
[pid  6021] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6019] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6021] <... set_robust_list resumed>) = 0
[pid  6020] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6019] <... sendto resumed>)       = 32
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 37
[pid  5822] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6021] chdir("./35" <unfinished ...>
[pid  6020] <... prlimit64 resumed>NULL) = 0
[pid  6019] recvfrom(3,  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6021] <... chdir resumed>)        = 0
[pid  6020] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6019] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5826] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./35/binderfs",  <unfinished ...>
[pid  6021] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6020] <... sched_setscheduler resumed>) = 0
[pid  6019] recvfrom(3,  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6021] <... prctl resumed>)        = 0
[pid  6020] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6019] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] unlink("./35/binderfs" <unfinished ...>
[pid  6021] setpgid(0, 0 <unfinished ...>
[pid  6019] close(3 <unfinished ...>
[pid  6021] <... setpgid resumed>)      = 0
[pid  6019] <... close resumed>)        = 0
[pid  6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6019] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6021] <... openat resumed>)       = 3
[pid  6019] <... socket resumed>)       = 3
[pid  6019] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6019] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[   76.135179][  T117] cfg80211: failed to load regulatory.db
[pid  6021] write(3, "1000", 4executing program
 <unfinished ...>
[pid  6019] <... sendmsg resumed>)      = 44
[pid  6021] <... write resumed>)        = 4
[pid  6019] close(3 <unfinished ...>
[pid  6021] close(3 <unfinished ...>
[pid  6019] <... close resumed>)        = 0
[pid  6021] <... close resumed>)        = 0
[pid  6019] close(4 <unfinished ...>
[pid  6021] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6021] <... symlink resumed>)      = 0
[pid  6019] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6019] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6019] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6021] write(1, "executing program\n", 18 <unfinished ...>
[pid  6019] close(8 <unfinished ...>
[pid  6021] <... write resumed>)        = 18
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6021] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6019] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6019] close(10 <unfinished ...>
[pid  6021] <... prlimit64 resumed>NULL) = 0
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6021] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6019] close(11 <unfinished ...>
[pid  6021] <... sched_setscheduler resumed>) = 0
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6021] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6019] close(12 <unfinished ...>
[pid  6020] <... mmap resumed>)         = 0x400000000000
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... openat resumed>)       = 3
[pid  5822] <... unlink resumed>)       = 0
[pid  6020] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6019] close(13 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6020] <... socket resumed>)       = 3
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6020] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6019] close(14 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6020] <... sendto resumed>)       = 32
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... close resumed>)        = 0
[pid  6020] recvfrom(3,  <unfinished ...>
[pid  6019] close(15 <unfinished ...>
[pid  5826] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] rmdir("./35" <unfinished ...>
[pid  6021] <... mmap resumed>)         = 0x400000000000
[pid  6020] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... rmdir resumed>)        = 0
[pid  6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6020] recvfrom(3,  <unfinished ...>
[pid  6019] close(16 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./35/binderfs",  <unfinished ...>
[pid  5822] mkdir("./36", 0777 <unfinished ...>
[pid  6021] <... socket resumed>)       = 3
[pid  6020] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6021] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6020] close(3 <unfinished ...>
[pid  6019] close(17 <unfinished ...>
[pid  5826] unlink("./35/binderfs" <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6021] <... sendto resumed>)       = 32
[pid  6020] <... close resumed>)        = 0
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6021] recvfrom(3,  <unfinished ...>
[pid  6020] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6019] close(18 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6021] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6020] <... socket resumed>)       = 3
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6023 attached
[pid  6021] recvfrom(3,  <unfinished ...>
[pid  6020] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6019] close(19 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6021] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6020] <... ioctl resumed>)        = 0
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6021] close(3 <unfinished ...>
[pid  6020] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6019] close(20 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 38
[pid  6023] <... set_robust_list resumed>) = 0
[pid  6021] <... close resumed>)        = 0
[pid  6020] <... sendmsg resumed>)      = 44
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] close(3 <unfinished ...>
[pid  6023] chdir("./36" <unfinished ...>
[pid  6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6020] close(3 <unfinished ...>
[pid  6019] close(21 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  6023] <... chdir resumed>)        = 0
[pid  6021] <... socket resumed>)       = 3
[pid  6020] <... close resumed>)        = 0
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6021] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6020] close(4 <unfinished ...>
[pid  6019] close(22 <unfinished ...>
[pid  5826] rmdir("./35" <unfinished ...>
[pid  6023] <... prctl resumed>)        = 0
[pid  6021] <... ioctl resumed>)        = 0
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... rmdir resumed>)        = 0
[pid  6023] setpgid(0, 0 <unfinished ...>
[pid  6021] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6020] close(5 <unfinished ...>
[pid  6019] close(23 <unfinished ...>
[pid  6023] <... setpgid resumed>)      = 0
[pid  6021] <... sendmsg resumed>)      = 44
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./36", 0777 <unfinished ...>
[pid  6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6021] close(3 <unfinished ...>
[pid  6020] close(6 <unfinished ...>
[pid  6019] close(24 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  6021] <... close resumed>)        = 0
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] <... openat resumed>)       = 3
[pid  6021] close(4 <unfinished ...>
[pid  6020] close(7 <unfinished ...>
[pid  6023] write(3, "1000", 4 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] close(25 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6023] <... write resumed>)        = 4
[pid  6021] close(5 <unfinished ...>
[pid  6020] close(8 <unfinished ...>
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6024 attached
[pid  6023] close(3 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] close(26 <unfinished ...>
[pid  6024] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6023] <... close resumed>)        = 0
[pid  6021] close(6 <unfinished ...>
[pid  6020] close(9 <unfinished ...>
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... set_robust_list resumed>) = 0
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] close(27 <unfinished ...>
[pid  6024] chdir("./36" <unfinished ...>
[pid  6021] close(7 <unfinished ...>
[pid  6020] close(10 <unfinished ...>
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] close(28 <unfinished ...>
[pid  6024] <... chdir resumed>)        = 0
[pid  6023] <... symlink resumed>)      = 0
[pid  6021] close(8 <unfinished ...>
[pid  6020] close(11 <unfinished ...>
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 38
[pid  6024] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6023] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] close(29 <unfinished ...>
[pid  6024] <... prctl resumed>)        = 0
[pid  6023] <... write resumed>)        = 18
[pid  6021] close(9 <unfinished ...>
[pid  6020] close(12 <unfinished ...>
[pid  6019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] setpgid(0, 0 <unfinished ...>
[pid  6023] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6019] exit_group(0 <unfinished ...>
[pid  6024] <... setpgid resumed>)      = 0
[pid  6023] <... prlimit64 resumed>NULL) = 0
[pid  6021] close(10 <unfinished ...>
[pid  6020] close(13 <unfinished ...>
[pid  6019] <... exit_group resumed>)   = ?
[pid  6023] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] <... sched_setscheduler resumed>) = 0
[pid  6021] close(11 <unfinished ...>
[pid  6020] close(14 <unfinished ...>
[pid  6023] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6021] close(12 <unfinished ...>
[pid  6020] close(15 <unfinished ...>
[pid  6019] +++ exited with 0 +++
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6021] close(13 <unfinished ...>
[pid  6020] close(16 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6024] <... openat resumed>)       = 3
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6021] close(14 <unfinished ...>
[pid  6020] close(17 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] write(3, "1000", 4 <unfinished ...>
[pid  6021] close(15 <unfinished ...>
[pid  6020] close(18 <unfinished ...>
[pid  6024] <... write resumed>)        = 4
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] close(3 <unfinished ...>
[pid  6021] close(16 <unfinished ...>
[pid  6020] close(19 <unfinished ...>
[pid  5825] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6024] <... close resumed>)        = 0
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6021] close(17 <unfinished ...>
[pid  6020] close(20 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6024] <... symlink resumed>)      = 0
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6021] close(18 <unfinished ...>
[pid  6020] close(21 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6024] write(1, "executing program\n", 18 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... openat resumed>)       = 3
[pid  6024] <... write resumed>)        = 18
[pid  6021] close(19 <unfinished ...>
[pid  6020] close(22 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6024] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6024] <... prlimit64 resumed>NULL) = 0
[pid  6021] close(20 <unfinished ...>
[pid  6020] close(23 <unfinished ...>
[pid  6024] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6024] <... sched_setscheduler resumed>) = 0
[pid  6021] close(21 <unfinished ...>
[pid  6020] close(24 <unfinished ...>
[pid  6024] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6023] <... mmap resumed>)         = 0x400000000000
[pid  6021] close(22 <unfinished ...>
[pid  6020] close(25 <unfinished ...>
[pid  6023] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] <... socket resumed>)       = 3
[pid  6021] close(23 <unfinished ...>
[pid  6020] close(26 <unfinished ...>
[pid  6023] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] <... sendto resumed>)       = 32
[pid  6021] close(24 <unfinished ...>
[pid  6020] close(27 <unfinished ...>
[pid  6023] recvfrom(3,  <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6021] close(25 <unfinished ...>
[pid  6020] close(28 <unfinished ...>
[pid  6023] recvfrom(3,  <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6023] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6021] close(26 <unfinished ...>
[pid  6020] close(29 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6023] close(3 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./36/binderfs",  <unfinished ...>
[pid  6023] <... close resumed>)        = 0
[pid  6021] close(27 <unfinished ...>
[pid  6020] exit_group(0 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6023] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6020] <... exit_group resumed>)   = ?
[pid  5825] unlink("./36/binderfs" <unfinished ...>
[pid  6023] <... socket resumed>)       = 3
[pid  6021] close(28 <unfinished ...>
[pid  6020] +++ exited with 0 +++
[pid  5825] <... unlink resumed>)       = 0
[pid  6023] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6023] <... ioctl resumed>)        = 0
[pid  6021] close(29 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6023] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  6023] <... sendmsg resumed>)      = 44
[pid  6021] exit_group(0 <unfinished ...>
[pid  5827] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  6024] <... mmap resumed>)         = 0x400000000000
[pid  6023] close(3 <unfinished ...>
[pid  6021] <... exit_group resumed>)   = ?
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] rmdir("./36" <unfinished ...>
[pid  6024] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6023] <... close resumed>)        = 0
[pid  6024] <... socket resumed>)       = 3
[pid  6023] close(4 <unfinished ...>
[pid  6024] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... sendto resumed>)       = 32
[pid  6023] close(5 <unfinished ...>
[pid  6024] recvfrom(3,  <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6023] close(6 <unfinished ...>
[pid  6024] recvfrom(3,  <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... rmdir resumed>)        = 0
[pid  6024] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6023] close(7 <unfinished ...>
[pid  5825] mkdir("./37", 0777 <unfinished ...>
[pid  6024] close(3 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  6024] <... close resumed>)        = 0
[pid  6023] close(8 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6025 attached
 <unfinished ...>
[pid  6024] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... socket resumed>)       = 3
[pid  6023] close(9 <unfinished ...>
[pid  6024] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... ioctl resumed>)        = 0
[pid  6023] close(10 <unfinished ...>
[pid  6024] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6024] <... sendmsg resumed>)      = 44
[pid  6023] close(11 <unfinished ...>
[pid  6025] <... set_robust_list resumed>) = 0
[pid  6024] close(3 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] chdir("./37" <unfinished ...>
[pid  6024] <... close resumed>)        = 0
[pid  6023] close(12 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 39
[pid  6024] close(4 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(13 <unfinished ...>
[pid  6025] <... chdir resumed>)        = 0
[pid  6024] close(5 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(14 <unfinished ...>
[pid  6025] <... prctl resumed>)        = 0
[pid  6024] close(6 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] setpgid(0, 0 <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(15 <unfinished ...>
[pid  6025] <... setpgid resumed>)      = 0
[pid  6024] close(7 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(16 <unfinished ...>
[pid  6024] close(8 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(17 <unfinished ...>
[pid  6025] <... openat resumed>)       = 3
[pid  6024] close(9 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(18 <unfinished ...>
[pid  6024] close(10 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] write(3, "1000", 4 <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(19 <unfinished ...>
[pid  6025] <... write resumed>)        = 4
[pid  6024] close(11 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] close(3 <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(20 <unfinished ...>
[pid  6025] <... close resumed>)        = 0
[pid  6024] close(12 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(21 <unfinished ...>
[pid  6025] <... symlink resumed>)      = 0
[pid  6024] close(13 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6023] close(22 <unfinished ...>
[pid  6024] close(14 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] write(1, "executing program\n", 18 <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(23 <unfinished ...>
[pid  6025] <... write resumed>)        = 18
[pid  6024] close(15 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(24 <unfinished ...>
[pid  6024] close(16 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] <... prlimit64 resumed>NULL) = 0
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(25 <unfinished ...>
[pid  6025] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6024] close(17 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] <... sched_setscheduler resumed>) = 0
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(26 <unfinished ...>
[pid  6025] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6024] close(18 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(27 <unfinished ...>
[pid  6021] +++ exited with 0 +++
[pid  5827] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6024] close(19 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(28 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  6024] close(20 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] close(29 <unfinished ...>
[pid  6024] close(21 <unfinished ...>
[pid  6023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] exit_group(0 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6024] close(22 <unfinished ...>
[pid  6023] <... exit_group resumed>)   = ?
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6023] +++ exited with 0 +++
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6024] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6024] close(24 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6024] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6024] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6024] close(27 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./36/binderfs",  <unfinished ...>
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] close(28 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6024] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6024] exit_group(0 <unfinished ...>
[pid  5827] unlink("./36/binderfs" <unfinished ...>
[pid  6024] <... exit_group resumed>)   = ?
[pid  6024] +++ exited with 0 +++
[pid  5827] <... unlink resumed>)       = 0
[pid  5827] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] close(3)                    = 0
[pid  6025] <... mmap resumed>)         = 0x400000000000
[pid  5827] rmdir("./36" <unfinished ...>
[pid  6025] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6025] <... socket resumed>)       = 3
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6025] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] mkdir("./37", 0777 <unfinished ...>
[pid  6025] <... sendto resumed>)       = 32
[pid  5827] <... mkdir resumed>)        = 0
[pid  6025] recvfrom(3,  <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6025] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5826] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6026 attached
 <unfinished ...>
[pid  6025] recvfrom(3,  <unfinished ...>
[pid  5824] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6025] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6026] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6025] close(3 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 39
[pid  5826] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6026] <... set_robust_list resumed>) = 0
[pid  6025] <... close resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5822] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6025] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6025] <... socket resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  6025] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6025] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6026] chdir("./37" <unfinished ...>
[pid  6025] <... sendmsg resumed>)      = 44
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... openat resumed>)       = 3
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6026] <... chdir resumed>)        = 0
[pid  6025] close(3 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6025] <... close resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6026] setpgid(0, 0 <unfinished ...>
[pid  6025] close(4 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6026] <... setpgid resumed>)      = 0
[pid  6025] close(5 <unfinished ...>
[pid  5826] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6025] close(6 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6025] close(7 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] newfstatat(AT_FDCWD, "./36/binderfs",  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./35/binderfs",  <unfinished ...>
[pid  6025] close(8 <unfinished ...>
[pid  6026] <... openat resumed>)       = 3
[pid  5822] newfstatat(AT_FDCWD, "./36/binderfs",  <unfinished ...>
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6025] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6025] close(10 <unfinished ...>
[pid  5826] unlink("./36/binderfs" <unfinished ...>
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6026] write(3, "1000", 4 <unfinished ...>
[pid  6025] close(11 <unfinished ...>
[pid  5824] unlink("./35/binderfs" <unfinished ...>
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] unlink("./36/binderfs" <unfinished ...>
[pid  6026] <... write resumed>)        = 4
[pid  6025] close(12 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] close(13 <unfinished ...>
[pid  6026] close(3 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6026] <... close resumed>)        = 0
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  6026] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6025] close(14 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6025] close(15 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6026] <... symlink resumed>)      = 0
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] rmdir("./36" <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
executing program
[pid  6026] write(1, "executing program\n", 18 <unfinished ...>
[pid  6025] close(16 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  5822] close(3 <unfinished ...>
[pid  6026] <... write resumed>)        = 18
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] rmdir("./35" <unfinished ...>
[pid  6026] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6025] close(17 <unfinished ...>
[pid  5826] mkdir("./37", 0777 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  6026] <... prlimit64 resumed>NULL) = 0
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  6026] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6025] close(18 <unfinished ...>
[pid  5824] mkdir("./36", 0777 <unfinished ...>
[pid  5822] rmdir("./36" <unfinished ...>
[pid  6026] <... sched_setscheduler resumed>) = 0
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... mkdir resumed>)        = 0
[pid  6026] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6025] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6025] close(20 <unfinished ...>
[pid  5822] mkdir("./37", 0777 <unfinished ...>
[pid  6025] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6025] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6025] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  6025] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6025] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6025] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6025] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6025] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 39
[pid  6025] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6025] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6025] exit_group(0)               = ?
[pid  6025] +++ exited with 0 +++
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 39
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6028 attached
./strace-static-x86_64: Process 6027 attached
 <unfinished ...>
[pid  6028] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6027] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6028] <... set_robust_list resumed>) = 0
[pid  6027] <... set_robust_list resumed>) = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6028] chdir("./37" <unfinished ...>
[pid  6027] chdir("./37" <unfinished ...>
[pid  6028] <... chdir resumed>)        = 0
[pid  6027] <... chdir resumed>)        = 0
[pid  5825] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6028] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6027] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6028] <... prctl resumed>)        = 0
[pid  6027] <... prctl resumed>)        = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 38
[pid  6028] setpgid(0, 0 <unfinished ...>
[pid  6027] setpgid(0, 0 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6028] <... setpgid resumed>)      = 0
[pid  6027] <... setpgid resumed>)      = 0
[pid  5825] <... openat resumed>)       = 3
[pid  6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6028] <... openat resumed>)       = 3
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6027] <... openat resumed>)       = 3
./strace-static-x86_64: Process 6029 attached
[pid  6028] write(3, "1000", 4 <unfinished ...>
[pid  6027] write(3, "1000", 4 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6029] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6028] <... write resumed>)        = 4
[pid  6027] <... write resumed>)        = 4
[pid  5825] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6029] <... set_robust_list resumed>) = 0
[pid  6028] close(3 <unfinished ...>
[pid  6027] close(3 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6029] chdir("./36" <unfinished ...>
[pid  6028] <... close resumed>)        = 0
[pid  6027] <... close resumed>)        = 0
[pid  5825] newfstatat(AT_FDCWD, "./37/binderfs",  <unfinished ...>
[pid  6029] <... chdir resumed>)        = 0
[pid  6028] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6027] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6029] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6028] <... symlink resumed>)      = 0
[pid  6027] <... symlink resumed>)      = 0
[pid  5825] unlink("./37/binderfs" <unfinished ...>
[pid  6029] <... prctl resumed>)        = 0
[pid  6029] setpgid(0, 0 <unfinished ...>
[pid  6027] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
executing program
[pid  6029] <... setpgid resumed>)      = 0
executing program
[pid  6028] write(1, "executing program\n", 18 <unfinished ...>
[pid  6027] <... write resumed>)        = 18
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6028] <... write resumed>)        = 18
[pid  6027] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6028] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6027] <... prlimit64 resumed>NULL) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6029] <... openat resumed>)       = 3
[pid  6028] <... prlimit64 resumed>NULL) = 0
[pid  6027] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  6028] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6027] <... sched_setscheduler resumed>) = 0
[pid  5825] <... close resumed>)        = 0
[pid  6029] write(3, "1000", 4 <unfinished ...>
[pid  6028] <... sched_setscheduler resumed>) = 0
[pid  6027] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5825] rmdir("./37" <unfinished ...>
[pid  6029] <... write resumed>)        = 4
[pid  6028] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6026] <... mmap resumed>)         = 0x400000000000
[pid  6029] close(3 <unfinished ...>
[pid  6027] <... mmap resumed>)         = 0x400000000000
[pid  6026] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  6029] <... close resumed>)        = 0
[pid  6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6026] <... socket resumed>)       = 3
[pid  6029] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6027] <... socket resumed>)       = 3
[pid  6026] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6029] <... symlink resumed>)      = 0
[pid  6027] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6026] <... sendto resumed>)       = 32
[pid  5825] mkdir("./38", 0777 <unfinished ...>
[pid  6029] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6027] <... sendto resumed>)       = 32
[pid  6026] recvfrom(3,  <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  6029] <... write resumed>)        = 18
[pid  6027] recvfrom(3,  <unfinished ...>
[pid  6026] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6029] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6027] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6026] recvfrom(3,  <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6029] <... prlimit64 resumed>NULL) = 0
[pid  6027] recvfrom(3,  <unfinished ...>
[pid  6026] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
./strace-static-x86_64: Process 6030 attached
[pid  6029] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6027] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6026] close(3 <unfinished ...>
[pid  6030] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6029] <... sched_setscheduler resumed>) = 0
[pid  6027] close(3 <unfinished ...>
[pid  6026] <... close resumed>)        = 0
[pid  6030] <... set_robust_list resumed>) = 0
[pid  6029] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6027] <... close resumed>)        = 0
[pid  6026] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 40
[pid  6030] chdir("./38" <unfinished ...>
[pid  6028] <... mmap resumed>)         = 0x400000000000
[pid  6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6026] <... socket resumed>)       = 3
[pid  6028] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6027] <... socket resumed>)       = 3
[pid  6026] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6028] <... socket resumed>)       = 3
[pid  6027] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6026] <... ioctl resumed>)        = 0
[pid  6028] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6027] <... ioctl resumed>)        = 0
[pid  6026] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6028] <... sendto resumed>)       = 32
[pid  6027] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6026] <... sendmsg resumed>)      = 44
[pid  6028] recvfrom(3,  <unfinished ...>
[pid  6027] <... sendmsg resumed>)      = 44
[pid  6026] close(3 <unfinished ...>
[pid  6028] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6027] close(3 <unfinished ...>
[pid  6026] <... close resumed>)        = 0
[pid  6028] recvfrom(3,  <unfinished ...>
[pid  6027] <... close resumed>)        = 0
[pid  6026] close(4 <unfinished ...>
[pid  6028] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6027] close(4 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(3 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(5 <unfinished ...>
[pid  6028] <... close resumed>)        = 0
[pid  6027] close(5 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(6 <unfinished ...>
[pid  6028] <... socket resumed>)       = 3
[pid  6027] close(6 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(7 <unfinished ...>
[pid  6028] <... ioctl resumed>)        = 0
[pid  6027] close(7 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(8 <unfinished ...>
[pid  6028] <... sendmsg resumed>)      = 44
[pid  6027] close(8 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(3 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(9 <unfinished ...>
[pid  6028] <... close resumed>)        = 0
[pid  6027] close(9 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(4 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(10 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(10 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(5 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(11 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(11 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(6 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(12 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(12 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(7 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(13 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(13 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(8 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(14 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(14 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(9 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(15 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(15 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(10 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(16 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(16 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(11 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(17 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(17 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(12 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(18 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(18 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(13 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(19 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(19 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(14 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(20 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(20 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(15 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(21 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(21 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(16 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(22 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(22 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(17 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(23 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(23 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(18 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(24 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(24 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(19 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(25 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(25 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(20 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(26 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(26 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(21 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(27 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(27 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(22 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(28 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(28 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(23 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] close(29 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] close(29 <unfinished ...>
[pid  6026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6028] close(24 <unfinished ...>
[pid  6027] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6026] exit_group(0 <unfinished ...>
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] exit_group(0 <unfinished ...>
[pid  6026] <... exit_group resumed>)   = ?
[pid  6028] close(25 <unfinished ...>
[pid  6027] <... exit_group resumed>)   = ?
[pid  6026] +++ exited with 0 +++
[pid  6028] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6027] +++ exited with 0 +++
[pid  6028] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6028] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6028] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6028] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6028] exit_group(0)               = ?
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6030] <... chdir resumed>)        = 0
[pid  6029] <... mmap resumed>)         = 0x400000000000
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
[pid  6030] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6029] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6030] <... prctl resumed>)        = 0
[pid  6029] <... socket resumed>)       = 3
[pid  5827] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6030] setpgid(0, 0 <unfinished ...>
[pid  6029] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6030] <... setpgid resumed>)      = 0
[pid  6029] <... sendto resumed>)       = 32
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6029] recvfrom(3,  <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6030] <... openat resumed>)       = 3
[pid  6029] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] <... openat resumed>)       = 3
[pid  6030] write(3, "1000", 4 <unfinished ...>
[pid  6029] recvfrom(3,  <unfinished ...>
[pid  6030] <... write resumed>)        = 4
[pid  6029] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6030] close(3 <unfinished ...>
[pid  6029] close(3 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6030] <... close resumed>)        = 0
[pid  6029] <... close resumed>)        = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6030] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6029] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6030] <... symlink resumed>)      = 0
[pid  6029] <... socket resumed>)       = 3
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6029] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6029] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6029] close(3)                    = 0
[pid  6029] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6029] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6029] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6029] close(7 <unfinished ...>
[pid  5827] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6029] close(8 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./37/binderfs",  <unfinished ...>
[pid  6029] close(9 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6030] write(1, "executing program\n", 18 <unfinished ...>
[pid  6029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5827] unlink("./37/binderfs" <unfinished ...>
[pid  6030] <... write resumed>)        = 18
[pid  6029] close(10 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  6030] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6030] <... prlimit64 resumed>NULL) = 0
[pid  6029] close(11 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6030] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] <... sched_setscheduler resumed>) = 0
[pid  6029] close(12 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  6030] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  6029] close(13 <unfinished ...>
[pid  6028] +++ exited with 0 +++
[pid  6029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6029] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6029] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6029] exit_group(0)               = ?
[pid  6029] +++ exited with 0 +++
[pid  5826] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] rmdir("./37")               = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5826] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] mkdir("./38", 0777 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5827] <... mkdir resumed>)        = 0
[pid  5822] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... openat resumed>)       = 3
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 40
[pid  5826] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] newfstatat(AT_FDCWD, "./37/binderfs",  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] unlink("./37/binderfs" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./37/binderfs",  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./36/binderfs",  <unfinished ...>
[pid  5822] unlink("./37/binderfs" <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5826] close(3 <unfinished ...>
[pid  5824] unlink("./36/binderfs" <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] rmdir("./37" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... close resumed>)        = 0
[pid  5826] mkdir("./38", 0777 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] rmdir("./37" <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] rmdir("./36")               = 0
[pid  5824] mkdir("./37", 0777)         = 0
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5822] mkdir("./38", 0777 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 40
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 39
[pid  5822] <... mkdir resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6034 attached
, child_tidptr=0x555592493650) = 40
[pid  6034] set_robust_list(0x555592493660, 24) = 0
[pid  6034] chdir("./38")               = 0
[pid  6034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6034] setpgid(0, 0)               = 0
[pid  6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6034] write(3, "1000", 4./strace-static-x86_64: Process 6033 attached
./strace-static-x86_64: Process 6032 attached
./strace-static-x86_64: Process 6031 attached
)         = 4
[pid  6033] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6032] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6031] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6034] close(3 <unfinished ...>
[pid  6033] <... set_robust_list resumed>) = 0
[pid  6032] <... set_robust_list resumed>) = 0
[pid  6031] <... set_robust_list resumed>) = 0
[pid  6034] <... close resumed>)        = 0
[pid  6033] chdir("./37" <unfinished ...>
[pid  6032] chdir("./38" <unfinished ...>
[pid  6031] chdir("./38" <unfinished ...>
[pid  6034] symlink("/dev/binderfs", "./binderfs") = 0
[pid  6033] <... chdir resumed>)        = 0
[pid  6032] <... chdir resumed>)        = 0
[pid  6031] <... chdir resumed>)        = 0
[pid  6033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6032] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6031] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6033] setpgid(0, 0executing program
 <unfinished ...>
[pid  6034] write(1, "executing program\n", 18 <unfinished ...>
[pid  6033] <... setpgid resumed>)      = 0
[pid  6032] <... prctl resumed>)        = 0
[pid  6031] <... prctl resumed>)        = 0
[pid  6034] <... write resumed>)        = 18
[pid  6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6031] setpgid(0, 0 <unfinished ...>
[pid  6034] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6032] setpgid(0, 0 <unfinished ...>
[pid  6034] <... prlimit64 resumed>NULL) = 0
[pid  6032] <... setpgid resumed>)      = 0
[pid  6031] <... setpgid resumed>)      = 0
[pid  6034] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6033] <... openat resumed>)       = 3
[pid  6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6034] <... sched_setscheduler resumed>) = 0
executing program
executing program
executing program
[pid  6034] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6033] write(3, "1000", 4 <unfinished ...>
[pid  6032] <... openat resumed>)       = 3
[pid  6031] <... openat resumed>)       = 3
[pid  6030] <... mmap resumed>)         = 0x400000000000
[pid  6033] <... write resumed>)        = 4
[pid  6032] write(3, "1000", 4 <unfinished ...>
[pid  6031] write(3, "1000", 4 <unfinished ...>
[pid  6030] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6033] close(3 <unfinished ...>
[pid  6032] <... write resumed>)        = 4
[pid  6031] <... write resumed>)        = 4
[pid  6030] <... socket resumed>)       = 3
[pid  6033] <... close resumed>)        = 0
[pid  6032] close(3 <unfinished ...>
[pid  6031] close(3 <unfinished ...>
[pid  6030] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6033] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6032] <... close resumed>)        = 0
[pid  6031] <... close resumed>)        = 0
[pid  6030] <... sendto resumed>)       = 32
[pid  6033] <... symlink resumed>)      = 0
[pid  6032] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6031] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6030] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6033] write(1, "executing program\n", 18 <unfinished ...>
[pid  6032] <... symlink resumed>)      = 0
[pid  6031] <... symlink resumed>)      = 0
[pid  6030] recvfrom(3,  <unfinished ...>
[pid  6033] <... write resumed>)        = 18
[pid  6032] write(1, "executing program\n", 18 <unfinished ...>
[pid  6031] write(1, "executing program\n", 18 <unfinished ...>
[pid  6030] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6033] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6032] <... write resumed>)        = 18
[pid  6031] <... write resumed>)        = 18
[pid  6030] close(3 <unfinished ...>
[pid  6033] <... prlimit64 resumed>NULL) = 0
[pid  6032] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6031] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6030] <... close resumed>)        = 0
[pid  6033] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6032] <... prlimit64 resumed>NULL) = 0
[pid  6031] <... prlimit64 resumed>NULL) = 0
[pid  6030] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6033] <... sched_setscheduler resumed>) = 0
[pid  6032] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6031] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6030] <... socket resumed>)       = 3
[pid  6033] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6032] <... sched_setscheduler resumed>) = 0
[pid  6031] <... sched_setscheduler resumed>) = 0
[pid  6030] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6034] <... mmap resumed>)         = 0x400000000000
[pid  6032] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6031] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6030] <... ioctl resumed>)        = 0
[pid  6034] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6033] <... mmap resumed>)         = 0x400000000000
[pid  6032] <... mmap resumed>)         = 0x400000000000
[pid  6030] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6034] <... socket resumed>)       = 3
[pid  6033] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6032] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6030] <... sendmsg resumed>)      = 44
[pid  6034] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6033] <... socket resumed>)       = 3
[pid  6032] <... socket resumed>)       = 3
[pid  6030] close(3 <unfinished ...>
[pid  6034] <... sendto resumed>)       = 32
[pid  6033] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6032] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6030] <... close resumed>)        = 0
[pid  6034] recvfrom(3,  <unfinished ...>
[pid  6033] <... sendto resumed>)       = 32
[pid  6032] <... sendto resumed>)       = 32
[pid  6030] close(4 <unfinished ...>
[pid  6034] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6033] recvfrom(3,  <unfinished ...>
[pid  6032] recvfrom(3,  <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] recvfrom(3,  <unfinished ...>
[pid  6033] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6032] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6030] close(5 <unfinished ...>
[pid  6034] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6033] recvfrom(3,  <unfinished ...>
[pid  6032] recvfrom(3,  <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(3 <unfinished ...>
[pid  6033] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6032] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6031] <... mmap resumed>)         = 0x400000000000
[pid  6030] close(6 <unfinished ...>
[pid  6034] <... close resumed>)        = 0
[pid  6033] close(3 <unfinished ...>
[pid  6032] close(3 <unfinished ...>
[pid  6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6033] <... close resumed>)        = 0
[pid  6032] <... close resumed>)        = 0
[pid  6030] close(7 <unfinished ...>
[pid  6031] <... socket resumed>)       = 3
[pid  6034] <... socket resumed>)       = 3
[pid  6033] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6032] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6031] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6033] <... socket resumed>)       = 3
[pid  6032] <... socket resumed>)       = 3
[pid  6031] <... sendto resumed>)       = 32
[pid  6030] close(8 <unfinished ...>
[pid  6034] <... ioctl resumed>)        = 0
[pid  6033] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6032] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6031] recvfrom(3,  <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6033] <... ioctl resumed>)        = 0
[pid  6032] <... ioctl resumed>)        = 0
[pid  6031] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6030] close(9 <unfinished ...>
[pid  6034] <... sendmsg resumed>)      = 44
[pid  6033] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6032] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6031] recvfrom(3,  <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(3 <unfinished ...>
[pid  6033] <... sendmsg resumed>)      = 44
[pid  6032] <... sendmsg resumed>)      = 44
[pid  6031] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6030] close(10 <unfinished ...>
[pid  6034] <... close resumed>)        = 0
[pid  6033] close(3 <unfinished ...>
[pid  6032] close(3 <unfinished ...>
[pid  6031] close(3 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(4 <unfinished ...>
[pid  6033] <... close resumed>)        = 0
[pid  6032] <... close resumed>)        = 0
[pid  6031] <... close resumed>)        = 0
[pid  6030] close(11 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(4 <unfinished ...>
[pid  6032] close(4 <unfinished ...>
[pid  6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(5 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... socket resumed>)       = 3
[pid  6030] close(12 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(5 <unfinished ...>
[pid  6031] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(5 <unfinished ...>
[pid  6034] close(6 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... ioctl resumed>)        = 0
[pid  6030] close(13 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(6 <unfinished ...>
[pid  6032] close(6 <unfinished ...>
[pid  6031] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(7 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... sendmsg resumed>)      = 44
[pid  6030] close(14 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(7 <unfinished ...>
[pid  6032] close(7 <unfinished ...>
[pid  6031] close(3 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(8 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = 0
[pid  6030] close(15 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(8 <unfinished ...>
[pid  6032] close(8 <unfinished ...>
[pid  6031] close(4 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(9 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(16 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(9 <unfinished ...>
[pid  6032] close(9 <unfinished ...>
[pid  6031] close(5 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(10 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(17 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(10 <unfinished ...>
[pid  6032] close(10 <unfinished ...>
[pid  6031] close(6 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(11 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(18 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(11 <unfinished ...>
[pid  6032] close(11 <unfinished ...>
[pid  6031] close(7 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(12 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(19 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(12 <unfinished ...>
[pid  6032] close(12 <unfinished ...>
[pid  6031] close(8 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(13 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(20 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(13 <unfinished ...>
[pid  6032] close(13 <unfinished ...>
[pid  6031] close(9 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(14 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(21 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(14 <unfinished ...>
[pid  6032] close(14 <unfinished ...>
[pid  6031] close(10 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(15 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(22 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(15 <unfinished ...>
[pid  6032] close(15 <unfinished ...>
[pid  6031] close(11 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(16 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(23 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(16 <unfinished ...>
[pid  6032] close(16 <unfinished ...>
[pid  6031] close(12 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(17 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(24 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(17 <unfinished ...>
[pid  6032] close(17 <unfinished ...>
[pid  6031] close(13 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(18 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(25 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(18 <unfinished ...>
[pid  6031] close(14 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(19 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(18 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(26 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(19 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(15 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(20 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(19 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(27 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(20 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(16 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(21 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(20 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(28 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(21 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(17 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(22 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(21 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] close(29 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(22 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(18 <unfinished ...>
[pid  6030] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] close(23 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(22 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] exit_group(0 <unfinished ...>
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(23 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(19 <unfinished ...>
[pid  6030] <... exit_group resumed>)   = ?
[pid  6034] close(24 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(23 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(24 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(20 <unfinished ...>
[pid  6034] close(25 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(24 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(25 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(21 <unfinished ...>
[pid  6034] close(26 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(25 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(26 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(22 <unfinished ...>
[pid  6034] close(27 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(26 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(27 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(23 <unfinished ...>
[pid  6034] close(28 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(27 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(28 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(24 <unfinished ...>
[pid  6034] close(29 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(28 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6033] close(29 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(25 <unfinished ...>
[pid  6034] exit_group(0 <unfinished ...>
[pid  6033] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6032] close(29 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6034] <... exit_group resumed>)   = ?
[pid  6033] exit_group(0 <unfinished ...>
[pid  6032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(26 <unfinished ...>
[pid  6033] <... exit_group resumed>)   = ?
[pid  6032] exit_group(0 <unfinished ...>
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6030] +++ exited with 0 +++
[pid  6034] +++ exited with 0 +++
[pid  6032] <... exit_group resumed>)   = ?
[pid  6031] close(27 <unfinished ...>
[pid  6033] +++ exited with 0 +++
[pid  6031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6031] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6031] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6031] exit_group(0)               = ?
[pid  6032] +++ exited with 0 +++
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5825] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... restart_syscall resumed>) = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... openat resumed>)       = 3
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5825] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./38/binderfs",  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./37/binderfs",  <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./38/binderfs",  <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] unlink("./38/binderfs")     = 0
[pid  5826] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] unlink("./37/binderfs" <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] unlink("./38/binderfs" <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./38/binderfs",  <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6031] +++ exited with 0 +++
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] close(3 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5826] unlink("./38/binderfs" <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] close(3 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5827] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5822] rmdir("./38" <unfinished ...>
[pid  5825] close(3)                    = 0
[pid  5824] <... close resumed>)        = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] rmdir("./38" <unfinished ...>
[pid  5824] rmdir("./37" <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] mkdir("./39", 0777 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] close(3 <unfinished ...>
[pid  5825] mkdir("./39", 0777 <unfinished ...>
[pid  5824] mkdir("./38", 0777 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5826] rmdir("./38")               = 0
[pid  5827] <... restart_syscall resumed>) = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] mkdir("./39", 0777./strace-static-x86_64: Process 6037 attached
./strace-static-x86_64: Process 6036 attached
./strace-static-x86_64: Process 6035 attached
 <unfinished ...>
[pid  5827] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  6037] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6035] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 41
[pid  6036] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6037] <... set_robust_list resumed>) = 0
[pid  6035] <... set_robust_list resumed>) = 0
[pid  6037] chdir("./39" <unfinished ...>
[pid  6035] chdir("./39" <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 40
[pid  6037] <... chdir resumed>)        = 0
[pid  6036] <... set_robust_list resumed>) = 0
[pid  5827] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6038 attached
 <unfinished ...>
[pid  6037] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6036] chdir("./38" <unfinished ...>
[pid  6035] <... chdir resumed>)        = 0
[pid  6038] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6037] <... prctl resumed>)        = 0
[pid  6035] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  6038] <... set_robust_list resumed>) = 0
[pid  6037] setpgid(0, 0 <unfinished ...>
[pid  6036] <... chdir resumed>)        = 0
[pid  6035] <... prctl resumed>)        = 0
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 41
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 41
[pid  6036] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6036] <... prctl resumed>)        = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6038] chdir("./39" <unfinished ...>
[pid  6037] <... setpgid resumed>)      = 0
[pid  6036] setpgid(0, 0 <unfinished ...>
[pid  6035] setpgid(0, 0 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6038] <... chdir resumed>)        = 0
[pid  6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6036] <... setpgid resumed>)      = 0
[pid  6035] <... setpgid resumed>)      = 0
[pid  5827] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6038] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6038] <... prctl resumed>)        = 0
[pid  6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6037] <... openat resumed>)       = 3
[pid  6038] setpgid(0, 0 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./38/binderfs",  <unfinished ...>
[pid  6038] <... setpgid resumed>)      = 0
[pid  6037] write(3, "1000", 4 <unfinished ...>
[pid  6035] <... openat resumed>)       = 3
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6037] <... write resumed>)        = 4
[pid  6036] <... openat resumed>)       = 3
[pid  6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6036] write(3, "1000", 4 <unfinished ...>
[pid  5827] unlink("./38/binderfs" <unfinished ...>
[pid  6038] <... openat resumed>)       = 3
[pid  6037] close(3 <unfinished ...>
[pid  6035] write(3, "1000", 4 <unfinished ...>
[pid  6037] <... close resumed>)        = 0
[pid  6035] <... write resumed>)        = 4
[pid  6037] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6035] close(3 <unfinished ...>
[pid  6037] <... symlink resumed>)      = 0
[pid  6035] <... close resumed>)        = 0
[pid  6037] write(1, "executing program\n", 18 <unfinished ...>
[pid  6035] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  6037] <... write resumed>)        = 18
[pid  6035] <... symlink resumed>)      = 0
[pid  6037] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6036] <... write resumed>)        = 4
[pid  6038] write(3, "1000", 4 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  6036] close(3 <unfinished ...>
[pid  6038] <... write resumed>)        = 4
executing program
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6038] close(3 <unfinished ...>
[pid  6036] <... close resumed>)        = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6038] <... close resumed>)        = 0
[pid  6036] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6038] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  6037] <... prlimit64 resumed>NULL) = 0
[pid  6035] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  6038] <... symlink resumed>)      = 0
[pid  6037] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6035] <... write resumed>)        = 18
[pid  5827] rmdir("./38" <unfinished ...>
[pid  6038] write(1, "executing program\n", 18 <unfinished ...>
[pid  6037] <... sched_setscheduler resumed>) = 0
[pid  6036] <... symlink resumed>)      = 0
[pid  6035] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, executing program
 <unfinished ...>
[pid  6038] <... write resumed>)        = 18
[pid  6037] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0executing program
 <unfinished ...>
[pid  6036] write(1, "executing program\n", 18 <unfinished ...>
[pid  6035] <... prlimit64 resumed>NULL) = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  6038] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6036] <... write resumed>)        = 18
[pid  5827] mkdir("./39", 0777 <unfinished ...>
[pid  6038] <... prlimit64 resumed>NULL) = 0
[pid  6036] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  6038] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6036] <... prlimit64 resumed>NULL) = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6038] <... sched_setscheduler resumed>) = 0
[pid  6036] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6038] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6036] <... sched_setscheduler resumed>) = 0
[pid  6037] <... mmap resumed>)         = 0x400000000000
[pid  6036] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6035] sched_setscheduler(0, SCHED_FIFO, [7]./strace-static-x86_64: Process 6039 attached
 <unfinished ...>
[pid  6038] <... mmap resumed>)         = 0x400000000000
[pid  6037] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6039] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6038] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6037] <... socket resumed>)       = 3
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 41
[pid  6039] <... set_robust_list resumed>) = 0
[pid  6038] <... socket resumed>)       = 3
[pid  6037] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6039] chdir("./39" <unfinished ...>
[pid  6038] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6037] <... sendto resumed>)       = 32
[pid  6039] <... chdir resumed>)        = 0
[pid  6038] <... sendto resumed>)       = 32
[pid  6037] recvfrom(3,  <unfinished ...>
[pid  6039] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6038] recvfrom(3,  <unfinished ...>
[pid  6037] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6039] <... prctl resumed>)        = 0
[pid  6038] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6037] recvfrom(3,  <unfinished ...>
[pid  6039] setpgid(0, 0 <unfinished ...>
[pid  6038] recvfrom(3,  <unfinished ...>
[pid  6037] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6039] <... setpgid resumed>)      = 0
[pid  6038] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6037] close(3 <unfinished ...>
[pid  6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6038] close(3 <unfinished ...>
[pid  6037] <... close resumed>)        = 0
[pid  6038] <... close resumed>)        = 0
[pid  6037] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6038] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6037] <... socket resumed>)       = 3
[pid  6038] <... socket resumed>)       = 3
[pid  6037] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6038] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6037] <... ioctl resumed>)        = 0
[pid  6038] <... ioctl resumed>)        = 0
[pid  6037] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6039] <... openat resumed>)       = 3
[pid  6038] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6037] <... sendmsg resumed>)      = 44
[pid  6039] write(3, "1000", 4 <unfinished ...>
[pid  6038] <... sendmsg resumed>)      = 44
[pid  6037] close(3 <unfinished ...>
[pid  6039] <... write resumed>)        = 4
[pid  6038] close(3 <unfinished ...>
[pid  6037] <... close resumed>)        = 0
[pid  6039] close(3 <unfinished ...>
[pid  6038] <... close resumed>)        = 0
[pid  6037] close(4 <unfinished ...>
[pid  6039] <... close resumed>)        = 0
[pid  6038] close(4 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(5 <unfinished ...>
[pid  6039] <... symlink resumed>)      = 0
[pid  6038] close(5 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6039] write(1, "executing program\n", 18 <unfinished ...>
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(6 <unfinished ...>
[pid  6039] <... write resumed>)        = 18
[pid  6038] close(6 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(7 <unfinished ...>
[pid  6038] close(7 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] <... prlimit64 resumed>NULL) = 0
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(8 <unfinished ...>
[pid  6039] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6038] close(8 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] <... sched_setscheduler resumed>) = 0
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(9 <unfinished ...>
[pid  6039] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6038] close(9 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(10 <unfinished ...>
[pid  6036] <... mmap resumed>)         = 0x400000000000
[pid  6035] <... sched_setscheduler resumed>) = 0
[pid  6038] close(10 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6035] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6039] <... mmap resumed>)         = 0x400000000000
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(11 <unfinished ...>
[pid  6036] <... socket resumed>)       = 3
[pid  6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6038] close(11 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6039] <... socket resumed>)       = 3
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(12 <unfinished ...>
[pid  6036] <... sendto resumed>)       = 32
[pid  6039] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6038] close(12 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] recvfrom(3,  <unfinished ...>
[pid  6039] <... sendto resumed>)       = 32
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(13 <unfinished ...>
[pid  6036] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6039] recvfrom(3,  <unfinished ...>
[pid  6038] close(13 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] recvfrom(3,  <unfinished ...>
[pid  6039] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(14 <unfinished ...>
[pid  6036] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6039] recvfrom(3,  <unfinished ...>
[pid  6038] close(14 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(3 <unfinished ...>
[pid  6039] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(15 <unfinished ...>
[pid  6036] <... close resumed>)        = 0
[pid  6039] close(3 <unfinished ...>
[pid  6038] close(15 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6039] <... close resumed>)        = 0
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(16 <unfinished ...>
[pid  6036] <... socket resumed>)       = 3
[pid  6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6038] close(16 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6039] <... socket resumed>)       = 3
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(17 <unfinished ...>
[pid  6036] <... ioctl resumed>)        = 0
[pid  6039] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6038] close(17 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6039] <... ioctl resumed>)        = 0
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(18 <unfinished ...>
[pid  6036] <... sendmsg resumed>)      = 44
[pid  6039] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6038] close(18 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(3 <unfinished ...>
[pid  6039] <... sendmsg resumed>)      = 44
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(19 <unfinished ...>
[pid  6036] <... close resumed>)        = 0
[pid  6039] close(3 <unfinished ...>
[pid  6038] close(19 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(4 <unfinished ...>
[pid  6039] <... close resumed>)        = 0
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(20 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(4 <unfinished ...>
[pid  6038] close(20 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(5 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(21 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(5 <unfinished ...>
[pid  6038] close(21 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(6 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(22 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(6 <unfinished ...>
[pid  6038] close(22 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(7 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(23 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(7 <unfinished ...>
[pid  6038] close(23 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(8 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(24 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(8 <unfinished ...>
[pid  6038] close(24 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(9 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(25 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(9 <unfinished ...>
[pid  6038] close(25 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(10 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(26 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(10 <unfinished ...>
[pid  6038] close(26 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(11 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(27 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(11 <unfinished ...>
[pid  6038] close(27 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(12 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(28 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(12 <unfinished ...>
[pid  6038] close(28 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(13 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] close(29 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(13 <unfinished ...>
[pid  6038] close(29 <unfinished ...>
[pid  6037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] close(14 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6037] exit_group(0 <unfinished ...>
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(14 <unfinished ...>
[pid  6038] exit_group(0 <unfinished ...>
[pid  6037] <... exit_group resumed>)   = ?
[pid  6036] close(15 <unfinished ...>
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6038] <... exit_group resumed>)   = ?
[pid  6037] +++ exited with 0 +++
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] close(15 <unfinished ...>
[pid  6036] close(16 <unfinished ...>
[pid  6035] <... mmap resumed>)         = 0x400000000000
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6039] close(16 <unfinished ...>
[pid  6036] close(17 <unfinished ...>
[pid  6035] <... socket resumed>)       = 3
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6039] close(17 <unfinished ...>
[pid  6036] close(18 <unfinished ...>
[pid  6035] <... sendto resumed>)       = 32
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] recvfrom(3,  <unfinished ...>
[pid  6039] close(18 <unfinished ...>
[pid  6036] close(19 <unfinished ...>
[pid  6035] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] recvfrom(3,  <unfinished ...>
[pid  6039] close(19 <unfinished ...>
[pid  6036] close(20 <unfinished ...>
[pid  6035] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] close(3 <unfinished ...>
[pid  6039] close(20 <unfinished ...>
[pid  6036] close(21 <unfinished ...>
[pid  6035] <... close resumed>)        = 0
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6039] close(21 <unfinished ...>
[pid  6036] close(22 <unfinished ...>
[pid  6035] <... socket resumed>)       = 3
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6039] close(22 <unfinished ...>
[pid  6036] close(23 <unfinished ...>
[pid  6035] <... ioctl resumed>)        = 0
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6039] close(23 <unfinished ...>
[pid  6036] close(24 <unfinished ...>
[pid  6035] <... sendmsg resumed>)      = 44
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] close(3 <unfinished ...>
[pid  6039] close(24 <unfinished ...>
[pid  6036] close(25 <unfinished ...>
[pid  6035] <... close resumed>)        = 0
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] close(4 <unfinished ...>
[pid  6039] close(25 <unfinished ...>
[pid  6036] close(26 <unfinished ...>
[pid  6035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] close(5 <unfinished ...>
[pid  6039] close(26 <unfinished ...>
[pid  6036] close(27 <unfinished ...>
[pid  6035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] close(6 <unfinished ...>
[pid  6039] close(27 <unfinished ...>
[pid  6036] close(28 <unfinished ...>
[pid  6035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] close(7 <unfinished ...>
[pid  6039] close(28 <unfinished ...>
[pid  6036] close(29 <unfinished ...>
[pid  6035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] close(8 <unfinished ...>
[pid  6039] close(29 <unfinished ...>
[pid  6036] exit_group(0 <unfinished ...>
[pid  6035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6036] <... exit_group resumed>)   = ?
[pid  6035] close(9 <unfinished ...>
[pid  6039] exit_group(0 <unfinished ...>
[pid  6038] +++ exited with 0 +++
[pid  6035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6039] <... exit_group resumed>)   = ?
[pid  6035] close(10 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6036] +++ exited with 0 +++
[pid  6035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6035] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6035] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6035] exit_group(0)               = ?
[pid  6039] +++ exited with 0 +++
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  5826] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./39/binderfs",  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] unlink("./39/binderfs" <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./39/binderfs",  <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6035] +++ exited with 0 +++
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] unlink("./39/binderfs" <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... unlink resumed>)       = 0
[pid  5826] close(3 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] rmdir("./39" <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... close resumed>)        = 0
[pid  5827] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] mkdir("./40", 0777 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] rmdir("./39" <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5825] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... openat resumed>)       = 3
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] mkdir("./40", 0777 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... mkdir resumed>)        = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] newfstatat(AT_FDCWD, "./39/binderfs",  <unfinished ...>
[pid  5825] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./38/binderfs",  <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] unlink("./39/binderfs" <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./39/binderfs",  <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] unlink("./39/binderfs"./strace-static-x86_64: Process 6040 attached
 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] getdents64(3, ./strace-static-x86_64: Process 6041 attached
 <unfinished ...>
[pid  6040] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] unlink("./38/binderfs" <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 42
[pid  6041] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6040] <... set_robust_list resumed>) = 0
[pid  5827] close(3 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 42
[pid  5825] close(3 <unfinished ...>
[pid  6041] <... set_robust_list resumed>) = 0
[pid  6040] chdir("./40" <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5825] <... close resumed>)        = 0
[pid  6041] chdir("./40" <unfinished ...>
[pid  6040] <... chdir resumed>)        = 0
[pid  5827] rmdir("./39" <unfinished ...>
[pid  5825] rmdir("./39" <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6041] <... chdir resumed>)        = 0
[pid  6040] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6041] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6040] <... prctl resumed>)        = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  6041] <... prctl resumed>)        = 0
[pid  6040] setpgid(0, 0 <unfinished ...>
[pid  5825] mkdir("./40", 0777 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6041] setpgid(0, 0 <unfinished ...>
[pid  5827] mkdir("./40", 0777 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  6041] <... setpgid resumed>)      = 0
[pid  6040] <... setpgid resumed>)      = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] close(3 <unfinished ...>
[pid  6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5824] rmdir("./38" <unfinished ...>
[pid  6040] <... openat resumed>)       = 3
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  6040] write(3, "1000", 4./strace-static-x86_64: Process 6043 attached
./strace-static-x86_64: Process 6042 attached
 <unfinished ...>
[pid  6041] <... openat resumed>)       = 3
[pid  6040] <... write resumed>)        = 4
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 42
[pid  5824] mkdir("./39", 0777 <unfinished ...>
[pid  6043] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6042] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6043] <... set_robust_list resumed>) = 0
[pid  6042] <... set_robust_list resumed>) = 0
[pid  6041] write(3, "1000", 4 <unfinished ...>
[pid  6040] close(3 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 42
[pid  6043] chdir("./40" <unfinished ...>
[pid  6042] chdir("./40" <unfinished ...>
[pid  6041] <... write resumed>)        = 4
[pid  6040] <... close resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  6043] <... chdir resumed>)        = 0
[pid  6042] <... chdir resumed>)        = 0
[pid  6041] close(3 <unfinished ...>
[pid  6043] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6042] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6041] <... close resumed>)        = 0
[pid  6040] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6043] <... prctl resumed>)        = 0
[pid  6042] <... prctl resumed>)        = 0
[pid  6041] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6040] <... symlink resumed>)      = 0
[pid  6043] setpgid(0, 0 <unfinished ...>
[pid  6042] setpgid(0, 0 <unfinished ...>
[pid  6043] <... setpgid resumed>)      = 0
[pid  6042] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 6044 attached
[pid  6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6041] <... symlink resumed>)      = 0
[pid  6040] write(1, "executing program\n", 18 <unfinished ...>
[pid  6044] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6044] <... set_robust_list resumed>) = 0
executing program
[pid  6044] chdir("./39" <unfinished ...>
[pid  6042] <... openat resumed>)       = 3
executing program
[pid  6041] write(1, "executing program\n", 18 <unfinished ...>
[pid  6040] <... write resumed>)        = 18
[pid  6043] <... openat resumed>)       = 3
[pid  6041] <... write resumed>)        = 18
[pid  6040] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 41
[pid  6041] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6040] <... prlimit64 resumed>NULL) = 0
[pid  6044] <... chdir resumed>)        = 0
[pid  6043] write(3, "1000", 4 <unfinished ...>
[pid  6042] write(3, "1000", 4 <unfinished ...>
[pid  6041] <... prlimit64 resumed>NULL) = 0
[pid  6040] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6044] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6043] <... write resumed>)        = 4
[pid  6042] <... write resumed>)        = 4
[pid  6041] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6040] <... sched_setscheduler resumed>) = 0
[pid  6044] <... prctl resumed>)        = 0
[pid  6043] close(3 <unfinished ...>
[pid  6042] close(3 <unfinished ...>
[pid  6041] <... sched_setscheduler resumed>) = 0
[pid  6040] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6044] setpgid(0, 0 <unfinished ...>
[pid  6043] <... close resumed>)        = 0
[pid  6042] <... close resumed>)        = 0
[pid  6041] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6044] <... setpgid resumed>)      = 0
[pid  6043] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6042] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6041] <... mmap resumed>)         = 0x400000000000
[pid  6043] <... symlink resumed>)      = 0
[pid  6042] <... symlink resumed>)      = 0
[pid  6041] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6040] <... mmap resumed>)         = 0x400000000000
executing program
executing program
[pid  6044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6043] write(1, "executing program\n", 18 <unfinished ...>
[pid  6042] write(1, "executing program\n", 18 <unfinished ...>
[pid  6041] <... socket resumed>)       = 3
[pid  6040] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6044] <... openat resumed>)       = 3
[pid  6043] <... write resumed>)        = 18
[pid  6042] <... write resumed>)        = 18
[pid  6041] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6040] <... socket resumed>)       = 3
[pid  6044] write(3, "1000", 4 <unfinished ...>
[pid  6043] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6042] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6041] <... sendto resumed>)       = 32
[pid  6040] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6044] <... write resumed>)        = 4
[pid  6043] <... prlimit64 resumed>NULL) = 0
[pid  6042] <... prlimit64 resumed>NULL) = 0
[pid  6041] recvfrom(3,  <unfinished ...>
[pid  6040] <... sendto resumed>)       = 32
[pid  6044] close(3 <unfinished ...>
[pid  6043] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6042] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6041] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6040] recvfrom(3,  <unfinished ...>
[pid  6044] <... close resumed>)        = 0
[pid  6043] <... sched_setscheduler resumed>) = 0
[pid  6042] <... sched_setscheduler resumed>) = 0
[pid  6041] recvfrom(3,  <unfinished ...>
[pid  6040] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6044] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6043] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6042] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6041] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6040] recvfrom(3,  <unfinished ...>
[pid  6044] <... symlink resumed>)      = 0
[pid  6043] <... mmap resumed>)         = 0x400000000000
[pid  6042] <... mmap resumed>)         = 0x400000000000
[pid  6041] close(3 <unfinished ...>
[pid  6040] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
executing program
[pid  6044] write(1, "executing program\n", 18 <unfinished ...>
[pid  6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6042] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6041] <... close resumed>)        = 0
[pid  6040] close(3 <unfinished ...>
[pid  6044] <... write resumed>)        = 18
[pid  6043] <... socket resumed>)       = 3
[pid  6042] <... socket resumed>)       = 3
[pid  6041] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6040] <... close resumed>)        = 0
[pid  6043] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6042] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6041] <... socket resumed>)       = 3
[pid  6040] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6044] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6043] <... sendto resumed>)       = 32
[pid  6042] <... sendto resumed>)       = 32
[pid  6041] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6040] <... socket resumed>)       = 3
[pid  6044] <... prlimit64 resumed>NULL) = 0
[pid  6043] recvfrom(3,  <unfinished ...>
[pid  6042] recvfrom(3,  <unfinished ...>
[pid  6041] <... ioctl resumed>)        = 0
[pid  6040] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6044] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6043] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6042] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6041] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6040] <... ioctl resumed>)        = 0
[pid  6044] <... sched_setscheduler resumed>) = 0
[pid  6043] recvfrom(3,  <unfinished ...>
[pid  6042] recvfrom(3,  <unfinished ...>
[pid  6040] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6044] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6043] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6042] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6041] <... sendmsg resumed>)      = 44
[pid  6040] <... sendmsg resumed>)      = 44
[pid  6043] close(3 <unfinished ...>
[pid  6042] close(3 <unfinished ...>
[pid  6041] close(3 <unfinished ...>
[pid  6040] close(3 <unfinished ...>
[pid  6043] <... close resumed>)        = 0
[pid  6042] <... close resumed>)        = 0
[pid  6041] <... close resumed>)        = 0
[pid  6040] <... close resumed>)        = 0
[pid  6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6042] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6041] close(4 <unfinished ...>
[pid  6040] close(4 <unfinished ...>
[pid  6043] <... socket resumed>)       = 3
[pid  6042] <... socket resumed>)       = 3
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6042] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6041] close(5 <unfinished ...>
[pid  6040] close(5 <unfinished ...>
[pid  6043] <... ioctl resumed>)        = 0
[pid  6042] <... ioctl resumed>)        = 0
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6042] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6041] close(6 <unfinished ...>
[pid  6040] close(6 <unfinished ...>
[pid  6043] <... sendmsg resumed>)      = 44
[pid  6042] <... sendmsg resumed>)      = 44
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(3 <unfinished ...>
[pid  6042] close(3 <unfinished ...>
[pid  6041] close(7 <unfinished ...>
[pid  6040] close(7 <unfinished ...>
[pid  6043] <... close resumed>)        = 0
[pid  6042] <... close resumed>)        = 0
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(4 <unfinished ...>
[pid  6042] close(4 <unfinished ...>
[pid  6041] close(8 <unfinished ...>
[pid  6040] close(8 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(5 <unfinished ...>
[pid  6042] close(5 <unfinished ...>
[pid  6041] close(9 <unfinished ...>
[pid  6040] close(9 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(6 <unfinished ...>
[pid  6042] close(6 <unfinished ...>
[pid  6041] close(10 <unfinished ...>
[pid  6040] close(10 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(7 <unfinished ...>
[pid  6042] close(7 <unfinished ...>
[pid  6041] close(11 <unfinished ...>
[pid  6040] close(11 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(8 <unfinished ...>
[pid  6042] close(8 <unfinished ...>
[pid  6041] close(12 <unfinished ...>
[pid  6040] close(12 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(9 <unfinished ...>
[pid  6042] close(9 <unfinished ...>
[pid  6041] close(13 <unfinished ...>
[pid  6040] close(13 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(10 <unfinished ...>
[pid  6042] close(10 <unfinished ...>
[pid  6041] close(14 <unfinished ...>
[pid  6040] close(14 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(11 <unfinished ...>
[pid  6042] close(11 <unfinished ...>
[pid  6041] close(15 <unfinished ...>
[pid  6040] close(15 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(12 <unfinished ...>
[pid  6042] close(12 <unfinished ...>
[pid  6041] close(16 <unfinished ...>
[pid  6040] close(16 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(13 <unfinished ...>
[pid  6042] close(13 <unfinished ...>
[pid  6041] close(17 <unfinished ...>
[pid  6040] close(17 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(14 <unfinished ...>
[pid  6042] close(14 <unfinished ...>
[pid  6041] close(18 <unfinished ...>
[pid  6040] close(18 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(15 <unfinished ...>
[pid  6042] close(15 <unfinished ...>
[pid  6041] close(19 <unfinished ...>
[pid  6040] close(19 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(16 <unfinished ...>
[pid  6042] close(16 <unfinished ...>
[pid  6041] close(20 <unfinished ...>
[pid  6040] close(20 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(17 <unfinished ...>
[pid  6042] close(17 <unfinished ...>
[pid  6041] close(21 <unfinished ...>
[pid  6040] close(21 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(18 <unfinished ...>
[pid  6042] close(18 <unfinished ...>
[pid  6041] close(22 <unfinished ...>
[pid  6040] close(22 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(19 <unfinished ...>
[pid  6042] close(19 <unfinished ...>
[pid  6041] close(23 <unfinished ...>
[pid  6040] close(23 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(20 <unfinished ...>
[pid  6042] close(20 <unfinished ...>
[pid  6041] close(24 <unfinished ...>
[pid  6040] close(24 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(21 <unfinished ...>
[pid  6042] close(21 <unfinished ...>
[pid  6041] close(25 <unfinished ...>
[pid  6040] close(25 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(22 <unfinished ...>
[pid  6042] close(22 <unfinished ...>
[pid  6041] close(26 <unfinished ...>
[pid  6040] close(26 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(23 <unfinished ...>
[pid  6042] close(23 <unfinished ...>
[pid  6041] close(27 <unfinished ...>
[pid  6040] close(27 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(24 <unfinished ...>
[pid  6042] close(24 <unfinished ...>
[pid  6041] close(28 <unfinished ...>
[pid  6040] close(28 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(25 <unfinished ...>
[pid  6042] close(25 <unfinished ...>
[pid  6041] close(29 <unfinished ...>
[pid  6040] close(29 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6040] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(26 <unfinished ...>
[pid  6042] close(26 <unfinished ...>
[pid  6041] exit_group(0 <unfinished ...>
[pid  6040] exit_group(0 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6041] <... exit_group resumed>)   = ?
[pid  6040] <... exit_group resumed>)   = ?
[pid  6043] close(27 <unfinished ...>
[pid  6042] close(27 <unfinished ...>
[pid  6041] +++ exited with 0 +++
[pid  6040] +++ exited with 0 +++
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(28 <unfinished ...>
[pid  6042] close(28 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] close(29 <unfinished ...>
[pid  6042] close(29 <unfinished ...>
[pid  6043] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6042] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6043] exit_group(0 <unfinished ...>
[pid  6042] exit_group(0 <unfinished ...>
[pid  6043] <... exit_group resumed>)   = ?
[pid  6042] <... exit_group resumed>)   = ?
[pid  5822] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6044] <... mmap resumed>)         = 0x400000000000
[pid  6043] +++ exited with 0 +++
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6044] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6044] <... socket resumed>)       = 3
[pid  6042] +++ exited with 0 +++
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5822] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6044] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] <... openat resumed>)       = 3
[pid  6044] <... sendto resumed>)       = 32
[pid  6044] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6044] recvfrom(3,  <unfinished ...>
[pid  5827] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6044] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6044] close(3 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6044] <... close resumed>)        = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6044] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6044] <... socket resumed>)       = 3
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6044] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6044] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6044] <... sendmsg resumed>)      = 44
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6044] close(3 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6044] <... close resumed>)        = 0
[pid  5827] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6044] close(4 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./40/binderfs",  <unfinished ...>
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6044] close(5 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./40/binderfs",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] unlink("./40/binderfs" <unfinished ...>
[pid  6044] close(6 <unfinished ...>
[pid  5827] unlink("./40/binderfs" <unfinished ...>
[pid  5826] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  6044] close(7 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./40/binderfs",  <unfinished ...>
[pid  6044] close(8 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6044] close(9 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  6044] close(10 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] unlink("./40/binderfs" <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./40" <unfinished ...>
[pid  6044] close(11 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] rmdir("./40" <unfinished ...>
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6044] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./41", 0777 <unfinished ...>
[pid  6044] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  6044] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6044] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6044] close(16 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6044] close(17 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] mkdir("./41", 0777 <unfinished ...>
[pid  6044] close(18 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 6045 attached
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6045] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6044] close(19 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 43
[pid  5826] rmdir("./40"./strace-static-x86_64: Process 6046 attached
 <unfinished ...>
[pid  6045] <... set_robust_list resumed>) = 0
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6045] chdir("./41" <unfinished ...>
[pid  6044] close(20 <unfinished ...>
[pid  6046] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6045] <... chdir resumed>)        = 0
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./41", 0777 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 43
[pid  6046] <... set_robust_list resumed>) = 0
[pid  6045] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6044] close(21 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6046] chdir("./41" <unfinished ...>
[pid  6045] <... prctl resumed>)        = 0
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6046] <... chdir resumed>)        = 0
[pid  6044] close(22 <unfinished ...>
[pid  6046] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6045] setpgid(0, 0 <unfinished ...>
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... openat resumed>)       = 3
[pid  6046] <... prctl resumed>)        = 0
[pid  6045] <... setpgid resumed>)      = 0
[pid  6044] close(23./strace-static-x86_64: Process 6047 attached
 <unfinished ...>
[pid  6046] setpgid(0, 0 <unfinished ...>
[pid  6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6044] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6044] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6044] close(26 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 43
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6047] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6046] <... setpgid resumed>)      = 0
[pid  6045] <... openat resumed>)       = 3
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6044] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6045] write(3, "1000", 4 <unfinished ...>
[pid  6044] close(28 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6045] <... write resumed>)        = 4
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6045] close(3 <unfinished ...>
[pid  6044] close(29 <unfinished ...>
[pid  6045] <... close resumed>)        = 0
[pid  6044] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6045] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6044] exit_group(0 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./40/binderfs",  <unfinished ...>
[pid  6047] <... set_robust_list resumed>) = 0
[pid  6045] <... symlink resumed>)      = 0
[pid  6044] <... exit_group resumed>)   = ?
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6047] chdir("./41" <unfinished ...>
[pid  6046] <... openat resumed>)       = 3
[pid  6047] <... chdir resumed>)        = 0
[pid  6046] write(3, "1000", 4 <unfinished ...>
[pid  6047] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6046] <... write resumed>)        = 4
[pid  6047] <... prctl resumed>)        = 0
[pid  6047] setpgid(0, 0 <unfinished ...>
[pid  6046] close(3 <unfinished ...>
[pid  6047] <... setpgid resumed>)      = 0
[pid  6046] <... close resumed>)        = 0
[pid  6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6046] symlink("/dev/binderfs", "./binderfs") = 0
[pid  6047] <... openat resumed>)       = 3
[pid  6046] write(1, "executing program\n", 18executing program
) = 18
[pid  6046] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6047] write(3, "1000", 4)         = 4
[pid  6046] <... prlimit64 resumed>NULL) = 0
[pid  6047] close(3)                    = 0
[pid  6046] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6047] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6046] <... sched_setscheduler resumed>) = 0
[pid  6047] <... symlink resumed>)      = 0
[pid  6046] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6045] write(1, "executing program\n", 18 <unfinished ...>
[pid  6044] +++ exited with 0 +++
[pid  5825] unlink("./40/binderfs"executing program
 <unfinished ...>
[pid  6045] <... write resumed>)        = 18
[pid  5825] <... unlink resumed>)       = 0
[pid  6045] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6045] <... prlimit64 resumed>NULL) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6045] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  6045] <... sched_setscheduler resumed>) = 0
[pid  5825] <... close resumed>)        = 0
[pid  6045] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6047] write(1, "executing program\n", 18 <unfinished ...>
[pid  6046] <... mmap resumed>)         = 0x400000000000
executing program
[pid  6047] <... write resumed>)        = 18
[pid  6046] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6047] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6046] <... socket resumed>)       = 3
[pid  6047] <... prlimit64 resumed>NULL) = 0
[pid  6046] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6047] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6046] <... sendto resumed>)       = 32
[pid  6046] recvfrom(3,  <unfinished ...>
[pid  6047] <... sched_setscheduler resumed>) = 0
[pid  6046] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6047] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6046] recvfrom(3,  <unfinished ...>
[pid  5824] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6046] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6045] <... mmap resumed>)         = 0x400000000000
[pid  5825] rmdir("./40" <unfinished ...>
[pid  6046] close(3 <unfinished ...>
[pid  6045] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  6046] <... close resumed>)        = 0
[pid  6045] <... socket resumed>)       = 3
[pid  5825] mkdir("./41", 0777 <unfinished ...>
[pid  6046] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6045] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  6046] <... socket resumed>)       = 3
[pid  6045] <... sendto resumed>)       = 32
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6046] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6045] recvfrom(3,  <unfinished ...>
[pid  6046] <... ioctl resumed>)        = 0
[pid  6045] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6046] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6045] recvfrom(3,  <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 43
[pid  6046] <... sendmsg resumed>)      = 44
[pid  6045] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6046] close(3 <unfinished ...>
[pid  6045] close(3 <unfinished ...>
[pid  6046] <... close resumed>)        = 0
[pid  6045] <... close resumed>)        = 0
[pid  6046] close(4 <unfinished ...>
[pid  6045] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... socket resumed>)       = 3
[pid  6046] close(5 <unfinished ...>
[pid  6045] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... ioctl resumed>)        = 0
[pid  6046] close(6 <unfinished ...>
[pid  6045] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... sendmsg resumed>)      = 44
[pid  5824] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6046] close(7 <unfinished ...>
[pid  6045] close(3 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = 0
[pid  6046] close(8 <unfinished ...>
[pid  6045] close(4 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6046] close(9 <unfinished ...>
[pid  6045] close(5 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6046] close(10 <unfinished ...>
[pid  6045] close(6 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6046] close(11 <unfinished ...>
[pid  6045] close(7 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6046] close(12 <unfinished ...>
[pid  6045] close(8 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6046] close(13 <unfinished ...>
[pid  6045] close(9 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6046] close(14 <unfinished ...>
[pid  6045] close(10 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(AT_FDCWD, "./39/binderfs",  <unfinished ...>
[pid  6046] close(15 <unfinished ...>
[pid  6045] close(11 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] unlink("./39/binderfs" <unfinished ...>
[pid  6046] close(16 <unfinished ...>
[pid  6045] close(12 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6046] close(17 <unfinished ...>
[pid  6045] close(13 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] close(3 <unfinished ...>
[pid  6046] close(18 <unfinished ...>
[pid  6045] close(14 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] rmdir("./39" <unfinished ...>
[pid  6046] close(19 <unfinished ...>
[pid  6045] close(15 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] mkdir("./40", 0777 <unfinished ...>
[pid  6046] close(20 <unfinished ...>
[pid  6045] close(16 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6046] close(21 <unfinished ...>
[pid  6045] close(17 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6046] close(22 <unfinished ...>
[pid  6045] close(18 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6049 attached
[pid  6046] close(23 <unfinished ...>
[pid  6045] close(19 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6046] close(24 <unfinished ...>
[pid  6045] close(20 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6046] close(25 <unfinished ...>
[pid  6045] close(21 <unfinished ...>
[pid  6049] <... set_robust_list resumed>) = 0
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] chdir("./40" <unfinished ...>
[pid  6046] close(26 <unfinished ...>
[pid  6045] close(22 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 42
[pid  6049] <... chdir resumed>)        = 0
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6046] close(27 <unfinished ...>
[pid  6045] close(23 <unfinished ...>
[pid  6049] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] <... prctl resumed>)        = 0
[pid  6046] close(28 <unfinished ...>
[pid  6045] close(24 <unfinished ...>
[pid  6049] setpgid(0, 0 <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] <... setpgid resumed>)      = 0
[pid  6046] close(29 <unfinished ...>
[pid  6045] close(25 <unfinished ...>
[pid  6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6046] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6046] exit_group(0 <unfinished ...>
[pid  6045] close(26 <unfinished ...>
[pid  6046] <... exit_group resumed>)   = ?
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6048 attached
[pid  6049] <... openat resumed>)       = 3
[pid  6046] +++ exited with 0 +++
[pid  6045] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6045] close(28 <unfinished ...>
[pid  6049] write(3, "1000", 4 <unfinished ...>
[pid  6048] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] <... write resumed>)        = 4
[pid  6048] <... set_robust_list resumed>) = 0
[pid  6045] close(29 <unfinished ...>
[pid  6049] close(3 <unfinished ...>
[pid  6048] chdir("./41" <unfinished ...>
[pid  6045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] <... close resumed>)        = 0
[pid  6045] exit_group(0 <unfinished ...>
[pid  6049] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6045] <... exit_group resumed>)   = ?
[pid  6048] <... chdir resumed>)        = 0
[pid  6047] <... mmap resumed>)         = 0x400000000000
[pid  6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6048] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6047] <... socket resumed>)       = 3
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6048] <... prctl resumed>)        = 0
[pid  6047] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6048] setpgid(0, 0 <unfinished ...>
[pid  6047] <... sendto resumed>)       = 32
[pid  6048] <... setpgid resumed>)      = 0
[pid  6047] recvfrom(3,  <unfinished ...>
[pid  6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6047] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6048] <... openat resumed>)       = 3
[pid  6047] recvfrom(3,  <unfinished ...>
[pid  5822] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6048] write(3, "1000", 4 <unfinished ...>
[pid  6047] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6048] <... write resumed>)        = 4
[pid  6047] close(3 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6048] close(3 <unfinished ...>
[pid  6047] <... close resumed>)        = 0
[pid  5822] <... openat resumed>)       = 3
[pid  6048] <... close resumed>)        = 0
[pid  6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6048] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6047] <... socket resumed>)       = 3
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6048] <... symlink resumed>)      = 0
[pid  6047] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6048] write(1, "executing program\n", 18 <unfinished ...>
[pid  6047] <... ioctl resumed>)        = 0
executing program
[pid  6048] <... write resumed>)        = 18
[pid  6047] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6048] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6047] <... sendmsg resumed>)      = 44
[pid  6047] close(3 <unfinished ...>
[pid  5822] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6048] <... prlimit64 resumed>NULL) = 0
[pid  6047] <... close resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6048] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6047] close(4 <unfinished ...>
[pid  6048] <... sched_setscheduler resumed>) = 0
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5822] newfstatat(AT_FDCWD, "./41/binderfs",  <unfinished ...>
[pid  6048] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6047] close(5 <unfinished ...>
[pid  6049] <... symlink resumed>)      = 0
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6045] +++ exited with 0 +++
[pid  6049] write(1, "executing program\n", 18 <unfinished ...>
[pid  6047] close(6 <unfinished ...>
[pid  6049] <... write resumed>)        = 18
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6049] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6047] close(7 <unfinished ...>
[pid  5827] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6049] <... prlimit64 resumed>NULL) = 0
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6047] close(8 <unfinished ...>
[pid  6049] <... sched_setscheduler resumed>) = 0
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6047] close(9 <unfinished ...>
[pid  6048] <... mmap resumed>)         = 0x400000000000
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6048] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6047] close(10 <unfinished ...>
[pid  6048] <... socket resumed>)       = 3
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] unlink("./41/binderfs" <unfinished ...>
[pid  6048] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6047] close(11 <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6048] <... sendto resumed>)       = 32
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] recvfrom(3,  <unfinished ...>
[pid  6047] close(12 <unfinished ...>
[pid  6048] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] recvfrom(3,  <unfinished ...>
[pid  6047] close(13 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6048] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6048] close(3 <unfinished ...>
[pid  6047] close(14 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6048] <... close resumed>)        = 0
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... close resumed>)        = 0
[pid  6048] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6047] close(15 <unfinished ...>
[pid  5822] rmdir("./41" <unfinished ...>
[pid  6048] <... socket resumed>)       = 3
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... rmdir resumed>)        = 0
[pid  6048] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6047] close(16 <unfinished ...>
[pid  5822] mkdir("./42", 0777 <unfinished ...>
[pid  6048] <... ioctl resumed>)        = 0
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  6048] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6047] close(17 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6048] <... sendmsg resumed>)      = 44
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(3 <unfinished ...>
[pid  6047] close(18./strace-static-x86_64: Process 6050 attached
 <unfinished ...>
[pid  6048] <... close resumed>)        = 0
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(4 <unfinished ...>
[pid  6047] close(19 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6048] close(5 <unfinished ...>
[pid  6047] close(20 <unfinished ...>
[pid  6050] <... set_robust_list resumed>) = 0
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] chdir("./42" <unfinished ...>
[pid  6048] close(6 <unfinished ...>
[pid  6047] close(21 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 44
[pid  6050] <... chdir resumed>)        = 0
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6048] close(7 <unfinished ...>
[pid  6047] close(22 <unfinished ...>
[pid  6050] <... prctl resumed>)        = 0
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] setpgid(0, 0 <unfinished ...>
[pid  6048] close(8 <unfinished ...>
[pid  6047] close(23 <unfinished ...>
[pid  6050] <... setpgid resumed>)      = 0
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6049] <... mmap resumed>)         = 0x400000000000
[pid  6048] close(9 <unfinished ...>
[pid  6047] close(24 <unfinished ...>
[pid  6049] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] <... openat resumed>)       = 3
[pid  6049] <... socket resumed>)       = 3
[pid  6048] close(10 <unfinished ...>
[pid  6047] close(25 <unfinished ...>
[pid  6049] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... restart_syscall resumed>) = 0
[pid  6050] write(3, "1000", 4 <unfinished ...>
[pid  6049] <... sendto resumed>)       = 32
[pid  6048] close(11 <unfinished ...>
[pid  6047] close(26 <unfinished ...>
[pid  6050] <... write resumed>)        = 4
[pid  6049] recvfrom(3,  <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] close(3 <unfinished ...>
[pid  6049] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6048] close(12 <unfinished ...>
[pid  6047] close(27 <unfinished ...>
[pid  6050] <... close resumed>)        = 0
[pid  6049] recvfrom(3,  <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6050] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6049] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6048] close(13 <unfinished ...>
[pid  6047] close(28 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6050] <... symlink resumed>)      = 0
[pid  6049] close(3 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
executing program
[pid  6050] write(1, "executing program\n", 18 <unfinished ...>
[pid  6049] <... close resumed>)        = 0
[pid  6048] close(14 <unfinished ...>
[pid  6047] close(29 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  6050] <... write resumed>)        = 18
[pid  6049] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6050] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6049] <... socket resumed>)       = 3
[pid  6048] close(15 <unfinished ...>
[pid  6047] exit_group(0 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6050] <... prlimit64 resumed>NULL) = 0
[pid  6049] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] <... exit_group resumed>)   = ?
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6050] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6049] <... ioctl resumed>)        = 0
[pid  6048] close(16 <unfinished ...>
[pid  6050] <... sched_setscheduler resumed>) = 0
[pid  6049] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6049] <... sendmsg resumed>)      = 44
[pid  6048] close(17 <unfinished ...>
[pid  6049] close(3 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6047] +++ exited with 0 +++
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6049] <... close resumed>)        = 0
[pid  6048] close(18 <unfinished ...>
[pid  5827] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6049] close(4 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(19 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./41/binderfs",  <unfinished ...>
[pid  6049] close(5 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(20 <unfinished ...>
[pid  5827] unlink("./41/binderfs" <unfinished ...>
[pid  6049] close(6 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(21 <unfinished ...>
[pid  6049] close(7 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(22 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6049] close(8 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(23 <unfinished ...>
[pid  6049] close(9 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(24 <unfinished ...>
[pid  6049] close(10 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(25 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  6049] close(11 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(26 <unfinished ...>
[pid  5827] rmdir("./41" <unfinished ...>
[pid  6049] close(12 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... rmdir resumed>)        = 0
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(27 <unfinished ...>
[pid  6049] close(13 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(28 <unfinished ...>
[pid  5827] mkdir("./42", 0777 <unfinished ...>
[pid  6049] close(14 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] close(29 <unfinished ...>
[pid  6049] close(15 <unfinished ...>
[pid  6048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] exit_group(0 <unfinished ...>
[pid  6049] close(16 <unfinished ...>
[pid  6048] <... exit_group resumed>)   = ?
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6048] +++ exited with 0 +++
[pid  6049] close(17)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6052 attached
[pid  6049] close(18 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6049] close(19 <unfinished ...>
[pid  6052] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6052] <... set_robust_list resumed>) = 0
[pid  6049] close(20 <unfinished ...>
[pid  5826] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6052] chdir("./42" <unfinished ...>
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 44
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6049] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5826] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6052] <... chdir resumed>)        = 0
[pid  6049] close(22 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  6052] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6052] <... prctl resumed>)        = 0
[pid  6049] close(23 <unfinished ...>
[pid  6052] setpgid(0, 0 <unfinished ...>
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6052] <... setpgid resumed>)      = 0
[pid  6049] close(24 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6049] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6049] close(26 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6049] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6052] <... openat resumed>)       = 3
[pid  6049] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6049] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6049] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6049] exit_group(0)               = ?
[pid  6052] write(3, "1000", 4 <unfinished ...>
[pid  6050] <... mmap resumed>)         = 0x400000000000
[pid  5826] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6052] <... write resumed>)        = 4
[pid  6050] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6052] close(3 <unfinished ...>
[pid  6050] <... socket resumed>)       = 3
[pid  5826] newfstatat(AT_FDCWD, "./41/binderfs",  <unfinished ...>
[pid  6052] <... close resumed>)        = 0
[pid  6050] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6052] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6050] <... sendto resumed>)       = 32
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6052] <... symlink resumed>)      = 0
[pid  6050] recvfrom(3,  <unfinished ...>
[pid  5825] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6050] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5826] unlink("./41/binderfs" <unfinished ...>
[pid  6050] recvfrom(3,  <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  6050] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6050] close(3 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6050] <... close resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6050] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  6050] <... socket resumed>)       = 3
[pid  5826] <... close resumed>)        = 0
[pid  6050] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] rmdir("./41" <unfinished ...>
[pid  6050] <... ioctl resumed>)        = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  6050] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] mkdir("./42", 0777 <unfinished ...>
[pid  6050] <... sendmsg resumed>)      = 44
[pid  5826] <... mkdir resumed>)        = 0
[pid  6050] close(3 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6050] <... close resumed>)        = 0
[pid  6050] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6050] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6050] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6050] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6050] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6050] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6050] close(10executing program
)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(18 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 44
[pid  6050] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6050] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6049] +++ exited with 0 +++
[pid  6050] close(22./strace-static-x86_64: Process 6053 attached
 <unfinished ...>
[pid  6052] write(1, "executing program\n", 18 <unfinished ...>
[pid  6050] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6053] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6052] <... write resumed>)        = 18
[pid  6050] close(23 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6053] <... set_robust_list resumed>) = 0
[pid  6052] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6050] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... openat resumed>)       = 3
[pid  6053] chdir("./42" <unfinished ...>
[pid  6052] <... prlimit64 resumed>NULL) = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6052] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6050] close(24 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6053] <... chdir resumed>)        = 0
[pid  6052] <... sched_setscheduler resumed>) = 0
[pid  6050] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6053] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6052] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6053] <... prctl resumed>)        = 0
[pid  6050] close(25 <unfinished ...>
[pid  5825] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6050] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6053] setpgid(0, 0 <unfinished ...>
[pid  6050] close(26 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./41/binderfs",  <unfinished ...>
[pid  6053] <... setpgid resumed>)      = 0
[pid  6050] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6050] close(27 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6050] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6050] close(28 <unfinished ...>
[pid  5825] unlink("./41/binderfs" <unfinished ...>
[pid  5824] <... restart_syscall resumed>) = 0
[pid  6053] <... openat resumed>)       = 3
[pid  6050] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... unlink resumed>)       = 0
[pid  6050] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6050] exit_group(0 <unfinished ...>
[pid  6053] write(3, "1000", 4 <unfinished ...>
[pid  6050] <... exit_group resumed>)   = ?
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6053] <... write resumed>)        = 4
[pid  6050] +++ exited with 0 +++
[pid  5824] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6053] close(3 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6053] <... close resumed>)        = 0
[pid  5824] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6053] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6053] <... symlink resumed>)      = 0
[pid  5825] close(3 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6053] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
executing program
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6053] <... write resumed>)        = 18
[pid  5825] rmdir("./41" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6053] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6053] <... prlimit64 resumed>NULL) = 0
[pid  5825] mkdir("./42", 0777 <unfinished ...>
[pid  5824] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6053] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  6053] <... sched_setscheduler resumed>) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... openat resumed>)       = 3
[pid  6053] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6052] <... mmap resumed>)         = 0x400000000000
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6052] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6052] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 44
[pid  6052] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6052] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6052] close(3)                    = 0
[pid  6052] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6052] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6052] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6052] close(3)                    = 0
[pid  6052] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6052] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6052] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6052] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6052] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6052] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6052] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6052] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6052] exit_group(0)               = ?
./strace-static-x86_64: Process 6054 attached
[pid  6053] <... mmap resumed>)         = 0x400000000000
[pid  6052] +++ exited with 0 +++
[pid  5824] newfstatat(AT_FDCWD, "./40/binderfs",  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6054] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6054] <... set_robust_list resumed>) = 0
[pid  6053] <... socket resumed>)       = 3
[pid  5824] unlink("./40/binderfs" <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6054] chdir("./42" <unfinished ...>
[pid  6053] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6054] <... chdir resumed>)        = 0
[pid  6053] <... sendto resumed>)       = 32
[pid  5827] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6054] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6053] recvfrom(3,  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6054] <... prctl resumed>)        = 0
[pid  6053] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6054] setpgid(0, 0 <unfinished ...>
[pid  6053] recvfrom(3,  <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5822] newfstatat(AT_FDCWD, "./42/binderfs",  <unfinished ...>
[pid  6054] <... setpgid resumed>)      = 0
[pid  6053] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6053] close(3 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5822] unlink("./42/binderfs" <unfinished ...>
[pid  6053] <... close resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  6054] <... openat resumed>)       = 3
[pid  6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] rmdir("./40" <unfinished ...>
[pid  5822] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6054] write(3, "1000", 4 <unfinished ...>
[pid  6053] <... socket resumed>)       = 3
[pid  5822] close(3 <unfinished ...>
[pid  6054] <... write resumed>)        = 4
[pid  6053] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6054] close(3 <unfinished ...>
[pid  6053] <... ioctl resumed>)        = 0
[pid  5822] rmdir("./42" <unfinished ...>
[pid  6054] <... close resumed>)        = 0
[pid  6053] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  6054] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6053] <... sendmsg resumed>)      = 44
[pid  5822] mkdir("./43", 0777 <unfinished ...>
[pid  6054] <... symlink resumed>)      = 0
[pid  6053] close(3executing program
 <unfinished ...>
[pid  5827] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] mkdir("./41", 0777 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6054] write(1, "executing program\n", 18) = 18
[pid  6053] <... close resumed>)        = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6053] close(4 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6053] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./42/binderfs",  <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6053] close(5 <unfinished ...>
[pid  6054] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6053] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
./strace-static-x86_64: Process 6055 attached
[pid  6054] <... prlimit64 resumed>NULL) = 0
[pid  6053] close(6./strace-static-x86_64: Process 6056 attached
 <unfinished ...>
[pid  6055] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6054] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6053] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./42/binderfs" <unfinished ...>
[pid  6056] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6055] <... set_robust_list resumed>) = 0
[pid  6054] <... sched_setscheduler resumed>) = 0
[pid  6053] close(7 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 45
[pid  6056] <... set_robust_list resumed>) = 0
[pid  6055] chdir("./43" <unfinished ...>
[pid  6054] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6053] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 43
[pid  6056] chdir("./41" <unfinished ...>
[pid  6053] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6053] close(9 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6053] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  6053] close(10 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  6053] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6053] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./42" <unfinished ...>
[pid  6053] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... rmdir resumed>)        = 0
[pid  6053] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(15 <unfinished ...>
[pid  5827] mkdir("./43", 0777 <unfinished ...>
[pid  6053] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6053] close(16 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  6053] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6053] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6053] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6053] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6053] exit_group(0 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 45
[pid  6053] <... exit_group resumed>)   = ?
[pid  6053] +++ exited with 0 +++
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5826] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 6057 attached
[pid  6056] <... chdir resumed>)        = 0
[pid  6055] <... chdir resumed>)        = 0
[pid  6057] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6056] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6055] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6055] <... prctl resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  6055] setpgid(0, 0)               = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6056] <... prctl resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6056] setpgid(0, 0 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6056] <... setpgid resumed>)      = 0
[pid  5826] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6057] <... set_robust_list resumed>) = 0
[pid  6056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6055] <... openat resumed>)       = 3
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6057] chdir("./43" <unfinished ...>
[pid  6055] write(3, "1000", 4 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./42/binderfs",  <unfinished ...>
[pid  6056] <... openat resumed>)       = 3
[pid  6055] <... write resumed>)        = 4
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6057] <... chdir resumed>)        = 0
[pid  6056] write(3, "1000", 4 <unfinished ...>
[pid  6055] close(3 <unfinished ...>
[pid  5826] unlink("./42/binderfs"executing program
executing program
 <unfinished ...>
[pid  6057] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6056] <... write resumed>)        = 4
[pid  6055] <... close resumed>)        = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  6057] <... prctl resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6057] setpgid(0, 0 <unfinished ...>
[pid  6056] close(3 <unfinished ...>
[pid  6055] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6056] <... close resumed>)        = 0
[pid  6055] <... symlink resumed>)      = 0
[pid  5826] close(3 <unfinished ...>
[pid  6056] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6055] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  6056] <... symlink resumed>)      = 0
[pid  6055] <... write resumed>)        = 18
[pid  5826] rmdir("./42" <unfinished ...>
[pid  6056] write(1, "executing program\n", 18 <unfinished ...>
[pid  6055] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  6057] <... setpgid resumed>)      = 0
[pid  6056] <... write resumed>)        = 18
[pid  6055] <... prlimit64 resumed>NULL) = 0
[pid  5826] mkdir("./43", 0777 <unfinished ...>
[pid  6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6056] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6055] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  6056] <... prlimit64 resumed>NULL) = 0
[pid  6055] <... sched_setscheduler resumed>) = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6055] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 6058 attached
 <unfinished ...>
[pid  6057] <... openat resumed>)       = 3
[pid  6056] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6054] <... mmap resumed>)         = 0x400000000000
[pid  6058] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6057] write(3, "1000", 4 <unfinished ...>
[pid  6056] <... sched_setscheduler resumed>) = 0
[pid  6054] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6058] <... set_robust_list resumed>) = 0
[pid  6057] <... write resumed>)        = 4
[pid  6056] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6054] <... socket resumed>)       = 3
[pid  6058] chdir("./43" <unfinished ...>
[pid  6055] <... mmap resumed>)         = 0x400000000000
[pid  6054] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 45
[pid  6055] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6054] <... sendto resumed>)       = 32
[pid  6055] <... socket resumed>)       = 3
[pid  6054] recvfrom(3,  <unfinished ...>
[pid  6055] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6054] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6055] <... sendto resumed>)       = 32
[pid  6054] recvfrom(3,  <unfinished ...>
[pid  6055] recvfrom(3,  <unfinished ...>
[pid  6054] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6055] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6054] close(3 <unfinished ...>
[pid  6055] recvfrom(3,  <unfinished ...>
[pid  6054] <... close resumed>)        = 0
[pid  6055] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6054] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6055] close(3 <unfinished ...>
[pid  6054] <... socket resumed>)       = 3
[pid  6055] <... close resumed>)        = 0
[pid  6054] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6055] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6054] <... ioctl resumed>)        = 0
[pid  6055] <... socket resumed>)       = 3
[pid  6054] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6055] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6054] <... sendmsg resumed>)      = 44
[pid  6055] <... ioctl resumed>)        = 0
[pid  6054] close(3 <unfinished ...>
[pid  6055] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6054] <... close resumed>)        = 0
[pid  6055] <... sendmsg resumed>)      = 44
[pid  6054] close(4 <unfinished ...>
[pid  6055] close(3 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = 0
[pid  6054] close(5 <unfinished ...>
[pid  6055] close(4 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(6 <unfinished ...>
[pid  6055] close(5 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(7 <unfinished ...>
[pid  6055] close(6 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(8 <unfinished ...>
[pid  6055] close(7 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(9 <unfinished ...>
[pid  6055] close(8 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(10 <unfinished ...>
[pid  6055] close(9 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(11 <unfinished ...>
[pid  6055] close(10 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(12 <unfinished ...>
[pid  6055] close(11 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(13 <unfinished ...>
[pid  6055] close(12 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(14 <unfinished ...>
[pid  6055] close(13 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(15 <unfinished ...>
[pid  6055] close(14 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(16 <unfinished ...>
[pid  6055] close(15 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(17 <unfinished ...>
[pid  6055] close(16 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(18 <unfinished ...>
[pid  6055] close(17 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(19 <unfinished ...>
[pid  6055] close(18 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(20 <unfinished ...>
[pid  6055] close(19 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(21 <unfinished ...>
[pid  6057] close(3 <unfinished ...>
[pid  6055] close(20 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] <... mmap resumed>)         = 0x400000000000
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(22 <unfinished ...>
[pid  6056] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6055] close(21 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] <... socket resumed>)       = 3
[pid  6054] close(23 <unfinished ...>
[pid  6056] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6055] close(22 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] <... chdir resumed>)        = 0
[pid  6057] <... close resumed>)        = 0
[pid  6056] <... sendto resumed>)       = 32
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(24 <unfinished ...>
[pid  6056] recvfrom(3,  <unfinished ...>
[pid  6055] close(23 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6057] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6056] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(25 <unfinished ...>
[pid  6058] <... prctl resumed>)        = 0
[pid  6057] <... symlink resumed>)      = 0
[pid  6056] recvfrom(3,  <unfinished ...>
[pid  6055] close(24 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] setpgid(0, 0 <unfinished ...>
[pid  6057] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  6056] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(26 <unfinished ...>
[pid  6058] <... setpgid resumed>)      = 0
[pid  6057] <... write resumed>)        = 18
[pid  6056] close(3 <unfinished ...>
[pid  6055] close(25 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] <... close resumed>)        = 0
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6057] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6054] close(27 <unfinished ...>
[pid  6056] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6055] close(26 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(28 <unfinished ...>
[pid  6056] <... socket resumed>)       = 3
[pid  6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6055] close(27 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6057] <... prlimit64 resumed>NULL) = 0
[pid  6056] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] close(29 <unfinished ...>
[pid  6057] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6056] <... ioctl resumed>)        = 0
[pid  6055] close(28 <unfinished ...>
[pid  6054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] <... openat resumed>)       = 3
[pid  6057] <... sched_setscheduler resumed>) = 0
[pid  6056] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCHexecuting program
executing program
 <unfinished ...>
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] exit_group(0 <unfinished ...>
[pid  6057] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6055] close(29 <unfinished ...>
[pid  6054] <... exit_group resumed>)   = ?
[pid  6058] write(3, "1000", 4 <unfinished ...>
[pid  6056] <... sendmsg resumed>)      = 44
[pid  6055] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6054] +++ exited with 0 +++
[pid  6058] <... write resumed>)        = 4
[pid  6056] close(3 <unfinished ...>
[pid  6055] exit_group(0 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6058] close(3 <unfinished ...>
[pid  6056] <... close resumed>)        = 0
[pid  6055] <... exit_group resumed>)   = ?
[pid  6058] <... close resumed>)        = 0
[pid  6056] close(4 <unfinished ...>
[pid  6055] +++ exited with 0 +++
[pid  6058] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6058] <... symlink resumed>)      = 0
[pid  6056] close(5 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6058] write(1, "executing program\n", 18 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6058] <... write resumed>)        = 18
[pid  6056] close(6 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  6058] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6058] <... prlimit64 resumed>NULL) = 0
[pid  6056] close(7 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6058] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6058] <... sched_setscheduler resumed>) = 0
[pid  6056] close(8 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6058] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6057] <... mmap resumed>)         = 0x400000000000
[pid  6056] close(9 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6057] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./42/binderfs",  <unfinished ...>
[pid  6057] <... socket resumed>)       = 3
[pid  6056] close(10 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6057] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] unlink("./42/binderfs" <unfinished ...>
[pid  6057] <... sendto resumed>)       = 32
[pid  6056] close(11 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] <... restart_syscall resumed>) = 0
[pid  6057] recvfrom(3,  <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6057] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6056] close(12 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6057] recvfrom(3,  <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  5822] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6057] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6056] close(13 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6057] close(3 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./42" <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6057] <... close resumed>)        = 0
[pid  6056] close(14 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] <... openat resumed>)       = 3
[pid  6057] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./43", 0777 <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6057] <... socket resumed>)       = 3
[pid  6056] close(15 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6057] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] getdents64(3, ./strace-static-x86_64: Process 6059 attached
 <unfinished ...>
[pid  6057] <... ioctl resumed>)        = 0
[pid  6056] close(16 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6059] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6057] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6059] <... set_robust_list resumed>) = 0
[pid  6057] <... sendmsg resumed>)      = 44
[pid  6056] close(17 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 45
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6059] chdir("./43" <unfinished ...>
[pid  6057] close(3 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(AT_FDCWD, "./43/binderfs",  <unfinished ...>
[pid  6057] <... close resumed>)        = 0
[pid  6056] close(18 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6059] <... chdir resumed>)        = 0
[pid  6057] close(4 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] unlink("./43/binderfs" <unfinished ...>
[pid  6059] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(19 <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6059] <... prctl resumed>)        = 0
[pid  6057] close(5 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6059] setpgid(0, 0 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(20 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6059] <... setpgid resumed>)      = 0
[pid  6057] close(6 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] close(3 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(21 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6057] close(7 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] rmdir("./43" <unfinished ...>
[pid  6059] <... openat resumed>)       = 3
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(22 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6057] close(8 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] mkdir("./44", 0777 <unfinished ...>
[pid  6059] write(3, "1000", 4 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(23 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6059] <... write resumed>)        = 4
[pid  6057] close(9 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6059] close(3 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(24 <unfinished ...>
[pid  6057] close(10 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] <... close resumed>)        = 0
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(25./strace-static-x86_64: Process 6060 attached
 <unfinished ...>
[pid  6057] close(11 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(26 <unfinished ...>
[pid  6057] close(12 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(27 <unfinished ...>
[pid  6059] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6057] close(13 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] <... set_robust_list resumed>) = 0
[pid  6059] <... symlink resumed>)      = 0
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(28 <unfinished ...>
[pid  6060] chdir("./44" <unfinished ...>
[pid  6059] write(1, "executing program\n", 18 <unfinished ...>
[pid  6057] close(14 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 46
[pid  6060] <... chdir resumed>)        = 0
[pid  6059] <... write resumed>)        = 18
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] close(29 <unfinished ...>
[pid  6060] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6059] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6057] close(15 <unfinished ...>
[pid  6056] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] <... prctl resumed>)        = 0
[pid  6059] <... prlimit64 resumed>NULL) = 0
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] exit_group(0 <unfinished ...>
[pid  6060] setpgid(0, 0 <unfinished ...>
[pid  6059] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6057] close(16 <unfinished ...>
[pid  6056] <... exit_group resumed>)   = ?
[pid  6060] <... setpgid resumed>)      = 0
[pid  6059] <... sched_setscheduler resumed>) = 0
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6056] +++ exited with 0 +++
[pid  6059] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6058] <... mmap resumed>)         = 0x400000000000
[pid  6057] close(17 <unfinished ...>
[pid  6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] <... openat resumed>)       = 3
[pid  6058] <... socket resumed>)       = 3
[pid  6057] close(18 <unfinished ...>
[pid  6058] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] write(3, "1000", 4 <unfinished ...>
[pid  6058] <... sendto resumed>)       = 32
[pid  6057] close(19 <unfinished ...>
[pid  6060] <... write resumed>)        = 4
[pid  6058] recvfrom(3,  <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(3 <unfinished ...>
[pid  6058] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6057] close(20 <unfinished ...>
[pid  6060] <... close resumed>)        = 0
[pid  6058] recvfrom(3,  <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6058] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6057] close(21 <unfinished ...>
[pid  6060] <... symlink resumed>)      = 0
[pid  6058] close(3 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6060] write(1, "executing program\n", 18 <unfinished ...>
[pid  6058] <... close resumed>)        = 0
[pid  6057] close(22 <unfinished ...>
[pid  6060] <... write resumed>)        = 18
[pid  6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6058] <... socket resumed>)       = 3
[pid  6057] close(23 <unfinished ...>
[pid  6060] <... prlimit64 resumed>NULL) = 0
[pid  6058] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6058] <... ioctl resumed>)        = 0
[pid  6057] close(24 <unfinished ...>
[pid  6060] <... sched_setscheduler resumed>) = 0
[pid  6058] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6058] <... sendmsg resumed>)      = 44
[pid  6057] close(25 <unfinished ...>
[pid  6059] <... mmap resumed>)         = 0x400000000000
[pid  6058] close(3 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6059] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6058] <... close resumed>)        = 0
[pid  6057] close(26 <unfinished ...>
[pid  6059] <... socket resumed>)       = 3
[pid  6058] close(4 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6057] close(27 <unfinished ...>
[pid  5824] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6059] <... sendto resumed>)       = 32
[pid  6058] close(5 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6059] recvfrom(3,  <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6057] close(28 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6059] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6058] close(6 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... openat resumed>)       = 3
[pid  6059] recvfrom(3,  <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6057] close(29 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6059] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6058] close(7 <unfinished ...>
[pid  6057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(3 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6057] exit_group(0 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6059] <... close resumed>)        = 0
[pid  6058] close(8 <unfinished ...>
[pid  6057] <... exit_group resumed>)   = ?
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6060] <... mmap resumed>)         = 0x400000000000
[pid  6059] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6059] <... socket resumed>)       = 3
[pid  6058] close(9 <unfinished ...>
[pid  6060] <... socket resumed>)       = 3
[pid  6059] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6059] <... ioctl resumed>)        = 0
[pid  6058] close(10 <unfinished ...>
[pid  6060] <... sendto resumed>)       = 32
[pid  6059] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] recvfrom(3,  <unfinished ...>
[pid  6059] <... sendmsg resumed>)      = 44
[pid  6058] close(11 <unfinished ...>
[pid  6060] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6059] close(3 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] recvfrom(3,  <unfinished ...>
[pid  6059] <... close resumed>)        = 0
[pid  6058] close(12 <unfinished ...>
[pid  6060] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6059] close(4 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(3 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(13 <unfinished ...>
[pid  6060] <... close resumed>)        = 0
[pid  6059] close(5 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(14 <unfinished ...>
[pid  6060] <... socket resumed>)       = 3
[pid  6059] close(6 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(15 <unfinished ...>
[pid  6060] <... ioctl resumed>)        = 0
[pid  6059] close(7 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(16 <unfinished ...>
[pid  6060] <... sendmsg resumed>)      = 44
[pid  6059] close(8 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(3 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(17 <unfinished ...>
[pid  6060] <... close resumed>)        = 0
[pid  6059] close(9 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(4 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(18 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(10 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(5 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(19 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(11 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(6 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(20 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(12 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(7 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(21 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(13 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(8 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(22 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(14 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(9 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(23 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(15 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(10 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(24 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(16 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(11 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(25 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(17 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(12 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(26 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(18 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(13 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(27 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(19 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(14 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(28 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(20 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(15 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] close(29 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(21 <unfinished ...>
[pid  6058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(16 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] exit_group(0 <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(22 <unfinished ...>
[pid  6058] <... exit_group resumed>)   = ?
[pid  6060] close(17 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6057] +++ exited with 0 +++
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(23 <unfinished ...>
[pid  5824] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6060] close(18 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(24 <unfinished ...>
[pid  5827] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./41/binderfs",  <unfinished ...>
[pid  6060] close(19 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(25 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] unlink("./41/binderfs" <unfinished ...>
[pid  6060] close(20 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  5824] <... unlink resumed>)       = 0
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(26 <unfinished ...>
[pid  6060] close(21 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(27 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6060] close(22 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(28 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6060] close(23 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] close(29 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  6060] close(24 <unfinished ...>
[pid  6059] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... close resumed>)        = 0
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6059] exit_group(0 <unfinished ...>
[pid  6060] close(25 <unfinished ...>
[pid  6059] <... exit_group resumed>)   = ?
[pid  5827] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] rmdir("./41" <unfinished ...>
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6058] +++ exited with 0 +++
[pid  6060] close(26 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6060] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6060] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6060] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6060] exit_group(0)               = ?
[pid  5826] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6059] +++ exited with 0 +++
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... rmdir resumed>)        = 0
[pid  5827] newfstatat(AT_FDCWD, "./43/binderfs",  <unfinished ...>
[pid  5824] mkdir("./42", 0777 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5827] unlink("./43/binderfs")     = 0
[pid  5827] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] close(3 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5827] rmdir("./43")               = 0
[pid  5827] mkdir("./44", 0777)         = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6062 attached
 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 44
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6062] set_robust_list(0x555592493660, 24) = 0
[pid  6062] chdir("./44" <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 46
[pid  5825] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  6062] <... chdir resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5825] <... openat resumed>)       = 3
[pid  6062] setpgid(0, 0 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6062] <... setpgid resumed>)      = 0
executing program
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
./strace-static-x86_64: Process 6061 attached
[pid  6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  6062] <... openat resumed>)       = 3
[pid  6061] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6062] write(3, "1000", 4 <unfinished ...>
[pid  6061] <... set_robust_list resumed>) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6062] <... write resumed>)        = 4
[pid  6061] chdir("./42" <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6062] close(3 <unfinished ...>
[pid  5826] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./43/binderfs",  <unfinished ...>
[pid  6062] <... close resumed>)        = 0
[pid  6061] <... chdir resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6062] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6061] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./43/binderfs",  <unfinished ...>
[pid  5825] unlink("./43/binderfs" <unfinished ...>
[pid  6062] <... symlink resumed>)      = 0
[pid  6061] <... prctl resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  6062] write(1, "executing program\n", 18 <unfinished ...>
[pid  6061] setpgid(0, 0 <unfinished ...>
[pid  5826] unlink("./43/binderfs" <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6062] <... write resumed>)        = 18
[pid  6061] <... setpgid resumed>)      = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6062] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  6062] <... prlimit64 resumed>NULL) = 0
[pid  6061] <... openat resumed>)       = 3
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... close resumed>)        = 0
[pid  6062] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6061] write(3, "1000", 4 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] rmdir("./43" <unfinished ...>
[pid  6062] <... sched_setscheduler resumed>) = 0
[pid  6061] <... write resumed>)        = 4
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  6062] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] rmdir("./43" <unfinished ...>
[pid  5825] mkdir("./44", 0777 <unfinished ...>
[pid  6061] close(3 <unfinished ...>
[pid  6060] +++ exited with 0 +++
[pid  6061] <... close resumed>)        = 0
[pid  6061] symlink("/dev/binderfs", "./binderfs") = 0
[pid  6061] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  6061] <... write resumed>)        = 18
[pid  5826] mkdir("./44", 0777 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6061] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6061] <... prlimit64 resumed>NULL) = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6061] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5822] <... restart_syscall resumed>) = 0
[pid  6061] <... sched_setscheduler resumed>) = 0
executing program
executing program
[pid  6061] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 6064 attached
./strace-static-x86_64: Process 6063 attached
 <unfinished ...>
[pid  6062] <... mmap resumed>)         = 0x400000000000
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 46
[pid  6064] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6063] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6064] <... set_robust_list resumed>) = 0
[pid  6062] <... socket resumed>)       = 3
[pid  6064] chdir("./44" <unfinished ...>
[pid  6063] <... set_robust_list resumed>) = 0
[pid  6062] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6064] <... chdir resumed>)        = 0
[pid  6063] chdir("./44" <unfinished ...>
[pid  6062] <... sendto resumed>)       = 32
[pid  5822] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6064] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6063] <... chdir resumed>)        = 0
[pid  6062] recvfrom(3,  <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  6064] <... prctl resumed>)        = 0
[pid  6063] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6062] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6064] setpgid(0, 0 <unfinished ...>
[pid  6063] <... prctl resumed>)        = 0
[pid  6062] recvfrom(3,  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6064] <... setpgid resumed>)      = 0
[pid  6063] setpgid(0, 0 <unfinished ...>
[pid  6062] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6063] <... setpgid resumed>)      = 0
[pid  6062] close(3 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6064] <... openat resumed>)       = 3
[pid  6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6062] <... close resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6064] write(3, "1000", 4 <unfinished ...>
[pid  6063] <... openat resumed>)       = 3
[pid  6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6064] <... write resumed>)        = 4
[pid  6062] <... socket resumed>)       = 3
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6064] close(3 <unfinished ...>
[pid  6063] write(3, "1000", 4 <unfinished ...>
[pid  6062] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./44/binderfs",  <unfinished ...>
[pid  6064] <... close resumed>)        = 0
[pid  6063] <... write resumed>)        = 4
[pid  6062] <... ioctl resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6064] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6063] close(3 <unfinished ...>
[pid  6062] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] unlink("./44/binderfs" <unfinished ...>
[pid  6064] <... symlink resumed>)      = 0
[pid  6063] <... close resumed>)        = 0
[pid  6062] <... sendmsg resumed>)      = 44
[pid  5822] <... unlink resumed>)       = 0
[pid  6062] close(3 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6064] write(1, "executing program\n", 18 <unfinished ...>
[pid  6063] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6062] <... close resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6064] <... write resumed>)        = 18
[pid  6063] <... symlink resumed>)      = 0
[pid  6062] close(4 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6064] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... close resumed>)        = 0
[pid  6064] <... prlimit64 resumed>NULL) = 0
[pid  6063] write(1, "executing program\n", 18 <unfinished ...>
[pid  6062] close(5 <unfinished ...>
[pid  5822] rmdir("./44" <unfinished ...>
[pid  6064] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6063] <... write resumed>)        = 18
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... rmdir resumed>)        = 0
[pid  6064] <... sched_setscheduler resumed>) = 0
[pid  6063] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6062] close(6 <unfinished ...>
[pid  6064] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6063] <... prlimit64 resumed>NULL) = 0
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] mkdir("./45", 0777 <unfinished ...>
[pid  6062] close(7 <unfinished ...>
[pid  6061] <... mmap resumed>)         = 0x400000000000
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 46
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6062] close(8 <unfinished ...>
[pid  6061] <... socket resumed>)       = 3
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6062] close(9 <unfinished ...>
[pid  6061] <... sendto resumed>)       = 32
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] recvfrom(3,  <unfinished ...>
[pid  6062] close(10 <unfinished ...>
[pid  6061] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] recvfrom(3,  <unfinished ...>
[pid  6062] close(11 <unfinished ...>
[pid  6061] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(3 <unfinished ...>
[pid  6062] close(12 <unfinished ...>
[pid  6061] <... close resumed>)        = 0
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6062] close(13 <unfinished ...>
[pid  6061] <... socket resumed>)       = 3
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6062] close(14 <unfinished ...>
[pid  6061] <... ioctl resumed>)        = 0
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6062] close(15 <unfinished ...>
[pid  6061] <... sendmsg resumed>)      = 44
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(3 <unfinished ...>
[pid  6062] close(16 <unfinished ...>
[pid  6061] <... close resumed>)        = 0
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(4 <unfinished ...>
[pid  6062] close(17 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(5 <unfinished ...>
[pid  6062] close(18 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(6 <unfinished ...>
[pid  6062] close(19 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(7 <unfinished ...>
[pid  6062] close(20 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(8 <unfinished ...>
[pid  6062] close(21 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(9 <unfinished ...>
[pid  6062] close(22 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(10 <unfinished ...>
[pid  6062] close(23 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(11 <unfinished ...>
[pid  6062] close(24 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(12 <unfinished ...>
[pid  6062] close(25 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(13 <unfinished ...>
[pid  6062] close(26 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(14 <unfinished ...>
[pid  6062] close(27 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(15 <unfinished ...>
[pid  6062] close(28 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(16 <unfinished ...>
[pid  6062] close(29 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(17 <unfinished ...>
[pid  6062] exit_group(0 <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6062] <... exit_group resumed>)   = ?
[pid  6061] close(18 <unfinished ...>
[pid  6062] +++ exited with 0 +++
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(19 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6061] close(21 <unfinished ...>
[pid  5827] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6061] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6061] close(23 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(24 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6061] close(26 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6061] close(27 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6061] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6061] close(29 <unfinished ...>
[pid  5827] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6061] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6061] exit_group(0)               = ?
[pid  6064] <... mmap resumed>)         = 0x400000000000
[pid  6063] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6061] +++ exited with 0 +++
[pid  5827] newfstatat(AT_FDCWD, "./44/binderfs",  <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6064] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6063] <... sched_setscheduler resumed>) = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6064] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6063] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5827] unlink("./44/binderfs" <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6064] <... sendto resumed>)       = 32
[pid  6064] recvfrom(3,  <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  6064] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6064] recvfrom(3,  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6064] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6064] close(3 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  6064] <... close resumed>)        = 0
[pid  5827] <... close resumed>)        = 0
[pid  6064] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] rmdir("./44" <unfinished ...>
[pid  6064] <... socket resumed>)       = 3
[pid  5827] <... rmdir resumed>)        = 0
[pid  6064] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] mkdir("./45", 0777 <unfinished ...>
[pid  6064] <... ioctl resumed>)        = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6064] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6064] <... sendmsg resumed>)      = 44
[pid  6064] close(3)                    = 0
[pid  6064] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6064] close(5./strace-static-x86_64: Process 6065 attached
)                    = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6064] close(6 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6065] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6064] close(7 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6065] <... set_robust_list resumed>) = 0
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 47
[pid  5824] <... openat resumed>)       = 3
[pid  6065] chdir("./45" <unfinished ...>
[pid  6064] close(8 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6065] <... chdir resumed>)        = 0
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6065] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6064] close(9 <unfinished ...>
[pid  6065] <... prctl resumed>)        = 0
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6065] setpgid(0, 0 <unfinished ...>
[pid  6064] close(10 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6065] <... setpgid resumed>)      = 0
[pid  6064] close(11 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6064] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6064] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6064] close(14 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6065] <... openat resumed>)       = 3
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(AT_FDCWD, "./42/binderfs",  <unfinished ...>
[pid  6064] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6064] close(16 <unfinished ...>
[pid  6065] write(3, "1000", 4 <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] unlink("./42/binderfs" <unfinished ...>
[pid  6065] <... write resumed>)        = 4
[pid  6064] close(17 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6065] close(3 <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6065] <... close resumed>)        = 0
[pid  6064] close(18 <unfinished ...>
[pid  6065] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6065] <... symlink resumed>)      = 0
[pid  6064] close(19 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6064] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6064] close(21)                   = -1 EBADF (Bad file descriptor)
executing program
[pid  5824] close(3 <unfinished ...>
[pid  6064] close(22 <unfinished ...>
[pid  6065] write(1, "executing program\n", 18 <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... close resumed>)        = 0
[pid  6065] <... write resumed>)        = 18
[pid  6064] close(23 <unfinished ...>
[pid  5824] rmdir("./42" <unfinished ...>
[pid  6065] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... rmdir resumed>)        = 0
[pid  6064] close(24 <unfinished ...>
[pid  6065] <... prlimit64 resumed>NULL) = 0
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6065] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6064] close(25 <unfinished ...>
[pid  6065] <... sched_setscheduler resumed>) = 0
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] mkdir("./43", 0777 <unfinished ...>
[pid  6065] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6064] close(26 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] <... mmap resumed>)         = 0x400000000000
[pid  6064] close(27 <unfinished ...>
[pid  6063] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] <... socket resumed>)       = 3
[pid  6064] close(28 <unfinished ...>
[pid  6063] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] <... sendto resumed>)       = 32
[pid  6064] close(29 <unfinished ...>
[pid  6063] recvfrom(3,  <unfinished ...>
[pid  6064] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6064] exit_group(0 <unfinished ...>
[pid  6063] recvfrom(3,  <unfinished ...>
[pid  6064] <... exit_group resumed>)   = ?
executing program
[pid  6063] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
./strace-static-x86_64: Process 6066 attached
[pid  6065] <... mmap resumed>)         = 0x400000000000
[pid  6063] close(3 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6065] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6063] <... close resumed>)        = 0
./strace-static-x86_64: Process 6067 attached
[pid  6066] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6065] <... socket resumed>)       = 3
[pid  6063] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 47
[pid  6065] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6063] <... socket resumed>)       = 3
[pid  6066] <... set_robust_list resumed>) = 0
[pid  6065] <... sendto resumed>)       = 32
[pid  6063] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 45
[pid  6066] chdir("./45" <unfinished ...>
[pid  6065] recvfrom(3,  <unfinished ...>
[pid  6063] <... ioctl resumed>)        = 0
[pid  6066] <... chdir resumed>)        = 0
[pid  6065] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6063] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6066] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6065] recvfrom(3,  <unfinished ...>
[pid  6063] <... sendmsg resumed>)      = 44
[pid  6066] <... prctl resumed>)        = 0
[pid  6065] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6063] close(3 <unfinished ...>
[pid  6066] setpgid(0, 0 <unfinished ...>
[pid  6065] close(3 <unfinished ...>
[pid  6063] <... close resumed>)        = 0
[pid  6066] <... setpgid resumed>)      = 0
[pid  6065] <... close resumed>)        = 0
[pid  6063] close(4 <unfinished ...>
[pid  6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6065] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] <... openat resumed>)       = 3
[pid  6065] <... socket resumed>)       = 3
[pid  6063] close(5 <unfinished ...>
[pid  6065] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6065] <... ioctl resumed>)        = 0
[pid  6063] close(6 <unfinished ...>
[pid  6066] write(3, "1000", 4 <unfinished ...>
[pid  6065] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] <... write resumed>)        = 4
[pid  6065] <... sendmsg resumed>)      = 44
[pid  6063] close(7 <unfinished ...>
[pid  6066] close(3 <unfinished ...>
[pid  6065] close(3 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] <... close resumed>)        = 0
[pid  6065] <... close resumed>)        = 0
[pid  6063] close(8 <unfinished ...>
[pid  6066] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6065] close(4 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] <... symlink resumed>)      = 0
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(9 <unfinished ...>
[pid  6065] close(5 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(10 <unfinished ...>
[pid  6066] write(1, "executing program\n", 18 <unfinished ...>
[pid  6065] close(6 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] <... write resumed>)        = 18
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(11 <unfinished ...>
[pid  6066] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6065] close(7 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] <... prlimit64 resumed>NULL) = 0
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(12 <unfinished ...>
[pid  6066] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6065] close(8 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] <... sched_setscheduler resumed>) = 0
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(13 <unfinished ...>
[pid  6066] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6065] close(9 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6067] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6064] +++ exited with 0 +++
[pid  6063] close(14 <unfinished ...>
[pid  6067] <... set_robust_list resumed>) = 0
[pid  6065] close(10 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6067] chdir("./43" <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(15 <unfinished ...>
[pid  6065] close(11 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6067] <... chdir resumed>)        = 0
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(16 <unfinished ...>
[pid  5826] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6067] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6065] close(12 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6067] <... prctl resumed>)        = 0
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(17 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6067] setpgid(0, 0 <unfinished ...>
[pid  6065] close(13 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... openat resumed>)       = 3
[pid  6067] <... setpgid resumed>)      = 0
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(18 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6065] close(14 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(19 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6067] <... openat resumed>)       = 3
[pid  6065] close(15 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(20 <unfinished ...>
[pid  5826] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6067] write(3, "1000", 4 <unfinished ...>
[pid  6065] close(16 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6067] <... write resumed>)        = 4
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(21 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./44/binderfs",  <unfinished ...>
[pid  6067] close(3 <unfinished ...>
[pid  6065] close(17 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6067] <... close resumed>)        = 0
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(22 <unfinished ...>
[pid  5826] unlink("./44/binderfs" <unfinished ...>
[pid  6067] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6065] close(18 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  6067] <... symlink resumed>)      = 0
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(23 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6065] close(19 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
executing program
[pid  6067] write(1, "executing program\n", 18 <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(24 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  6067] <... write resumed>)        = 18
[pid  6065] close(20 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  6067] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(25 <unfinished ...>
[pid  5826] rmdir("./44" <unfinished ...>
[pid  6067] <... prlimit64 resumed>NULL) = 0
[pid  6065] close(21 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... rmdir resumed>)        = 0
[pid  6067] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(26 <unfinished ...>
[pid  5826] mkdir("./45", 0777 <unfinished ...>
[pid  6067] <... sched_setscheduler resumed>) = 0
[pid  6065] close(22 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  6067] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(27 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6066] <... mmap resumed>)         = 0x400000000000
[pid  6065] close(23 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(28 <unfinished ...>
[pid  6066] <... socket resumed>)       = 3
[pid  6065] close(24 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] close(29 <unfinished ...>
[pid  6066] <... sendto resumed>)       = 32
[pid  6065] close(25 <unfinished ...>
[pid  6063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] recvfrom(3,  <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] exit_group(0 <unfinished ...>
[pid  6066] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6065] close(26 <unfinished ...>
[pid  6063] <... exit_group resumed>)   = ?
[pid  6067] <... mmap resumed>)         = 0x400000000000
[pid  6066] recvfrom(3,  <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6067] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6066] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6065] close(27 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 47
[pid  6067] <... socket resumed>)       = 3
[pid  6066] close(3 <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6067] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6066] <... close resumed>)        = 0
[pid  6065] close(28./strace-static-x86_64: Process 6068 attached
 <unfinished ...>
[pid  6067] <... sendto resumed>)       = 32
[pid  6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6063] +++ exited with 0 +++
[pid  6067] recvfrom(3,  <unfinished ...>
[pid  6068] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6066] <... socket resumed>)       = 3
[pid  6065] close(29 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6068] <... set_robust_list resumed>) = 0
[pid  6067] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6066] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6068] chdir("./45" <unfinished ...>
[pid  6067] recvfrom(3,  <unfinished ...>
[pid  6066] <... ioctl resumed>)        = 0
[pid  6065] exit_group(0 <unfinished ...>
[pid  6068] <... chdir resumed>)        = 0
[pid  6067] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6066] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6065] <... exit_group resumed>)   = ?
[pid  6068] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program
 <unfinished ...>
[pid  6067] close(3 <unfinished ...>
[pid  6066] <... sendmsg resumed>)      = 44
[pid  6068] <... prctl resumed>)        = 0
[pid  6067] <... close resumed>)        = 0
[pid  6066] close(3 <unfinished ...>
[pid  6068] setpgid(0, 0 <unfinished ...>
[pid  6067] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6066] <... close resumed>)        = 0
[pid  6068] <... setpgid resumed>)      = 0
[pid  6067] <... socket resumed>)       = 3
[pid  6066] close(4 <unfinished ...>
[pid  6068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6067] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6067] <... ioctl resumed>)        = 0
[pid  6066] close(5 <unfinished ...>
[pid  6067] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] <... openat resumed>)       = 3
[pid  6067] <... sendmsg resumed>)      = 44
[pid  6066] close(6 <unfinished ...>
[pid  6067] close(3 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6067] <... close resumed>)        = 0
[pid  6066] close(7 <unfinished ...>
[pid  6068] write(3, "1000", 4 <unfinished ...>
[pid  6067] close(4 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] <... write resumed>)        = 4
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(8 <unfinished ...>
[pid  6068] close(3 <unfinished ...>
[pid  6067] close(5 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] <... close resumed>)        = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(9 <unfinished ...>
[pid  6068] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6067] close(6 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] <... symlink resumed>)      = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(10 <unfinished ...>
[pid  6067] close(7 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(11 <unfinished ...>
[pid  6068] write(1, "executing program\n", 18 <unfinished ...>
[pid  6067] close(8 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] <... write resumed>)        = 18
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(12 <unfinished ...>
[pid  6068] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6067] close(9 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(13 <unfinished ...>
[pid  6068] <... prlimit64 resumed>NULL) = 0
[pid  6067] close(10 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(14 <unfinished ...>
[pid  6068] <... sched_setscheduler resumed>) = 0
[pid  6067] close(11 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(15 <unfinished ...>
[pid  6067] close(12 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6065] +++ exited with 0 +++
[pid  5825] <... restart_syscall resumed>) = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(16 <unfinished ...>
[pid  6067] close(13 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(17 <unfinished ...>
[pid  5825] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6067] close(14 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(18 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6067] close(15 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... openat resumed>)       = 3
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(19 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6067] close(16 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(20 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6067] close(17 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(21 <unfinished ...>
[pid  5825] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6067] close(18 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(22 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./44/binderfs",  <unfinished ...>
[pid  6067] close(19 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(23 <unfinished ...>
[pid  5825] unlink("./44/binderfs" <unfinished ...>
[pid  6067] close(20 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... unlink resumed>)       = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(24 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6067] close(21 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(25 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  6067] close(22 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(26 <unfinished ...>
[pid  5825] rmdir("./44" <unfinished ...>
[pid  6067] close(23 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... rmdir resumed>)        = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(27 <unfinished ...>
[pid  5825] mkdir("./45", 0777 <unfinished ...>
[pid  6067] close(24 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(28 <unfinished ...>
[pid  6067] close(25 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] close(29 <unfinished ...>
[pid  6067] close(26 <unfinished ...>
[pid  6066] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6069 attached
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] exit_group(0 <unfinished ...>
[pid  6067] close(27 <unfinished ...>
[pid  6066] <... exit_group resumed>)   = ?
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6066] +++ exited with 0 +++
[pid  6069] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6067] close(28 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6069] <... set_robust_list resumed>) = 0
[pid  6067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 47
[pid  6069] chdir("./45" <unfinished ...>
[pid  6067] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5822] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6069] <... chdir resumed>)        = 0
[pid  6067] exit_group(0 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6069] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6067] <... exit_group resumed>)   = ?
[pid  5822] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6069] <... prctl resumed>)        = 0
[pid  6068] <... mmap resumed>)         = 0x400000000000
[pid  6068] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6068] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6068] <... sendto resumed>)       = 32
[pid  6068] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6068] recvfrom(3,  <unfinished ...>
[pid  5827] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6068] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6068] close(3 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6068] <... close resumed>)        = 0
[pid  5827] <... openat resumed>)       = 3
[pid  6068] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6068] <... socket resumed>)       = 3
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6068] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6068] <... ioctl resumed>)        = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6068] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6068] <... sendmsg resumed>)      = 44
[pid  6068] close(3 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6068] <... close resumed>)        = 0
[pid  5827] newfstatat(AT_FDCWD, "./45/binderfs",  <unfinished ...>
[pid  6068] close(4 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6068] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./45/binderfs" <unfinished ...>
[pid  6068] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  6068] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6068] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6068] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6068] close(11 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  6068] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6068] close(13 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] close(14 <unfinished ...>
[pid  5827] rmdir("./45" <unfinished ...>
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] close(15 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6068] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6068] close(18 <unfinished ...>
[pid  5827] mkdir("./46", 0777 <unfinished ...>
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] close(19 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6068] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6068] close(22 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6068] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6068] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6068] close(25)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6070 attached
[pid  6068] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6068] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6070] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6068] close(28 <unfinished ...>
[pid  6070] <... set_robust_list resumed>) = 0
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] chdir("./46" <unfinished ...>
[pid  6068] close(29 <unfinished ...>
[pid  6070] <... chdir resumed>)        = 0
[pid  6068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 48
[pid  6070] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6068] exit_group(0 <unfinished ...>
[pid  6070] <... prctl resumed>)        = 0
[pid  6068] <... exit_group resumed>)   = ?
[pid  6070] setpgid(0, 0 <unfinished ...>
[pid  6069] setpgid(0, 0 <unfinished ...>
[pid  6067] +++ exited with 0 +++
[pid  5822] <... openat resumed>)       = 3
[pid  6069] <... setpgid resumed>)      = 0
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6069] <... openat resumed>)       = 3
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6069] write(3, "1000", 4 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6069] <... write resumed>)        = 4
[pid  5822] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6069] close(3 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6069] <... close resumed>)        = 0
[pid  5822] newfstatat(AT_FDCWD, "./45/binderfs",  <unfinished ...>
[pid  6069] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6069] <... symlink resumed>)      = 0
[pid  5822] unlink("./45/binderfs"executing program
)     = 0
[pid  5822] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6069] write(1, "executing program\n", 18 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6069] <... write resumed>)        = 18
[pid  5822] <... close resumed>)        = 0
[pid  6069] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5822] rmdir("./45")               = 0
[pid  6070] <... setpgid resumed>)      = 0
[pid  6069] <... prlimit64 resumed>NULL) = 0
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6069] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5822] mkdir("./46", 0777 <unfinished ...>
[pid  6068] +++ exited with 0 +++
[pid  6069] <... sched_setscheduler resumed>) = 0
[pid  6070] <... openat resumed>)       = 3
[pid  6069] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6070] write(3, "1000", 4)         = 4
[pid  6070] close(3 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] <... mkdir resumed>)        = 0
[pid  6070] <... close resumed>)        = 0
[pid  5826] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6070] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6070] <... symlink resumed>)      = 0
[pid  5826] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program
) = 3
[pid  6070] write(1, "executing program\n", 18) = 18
[pid  6070] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6070] <... prlimit64 resumed>NULL) = 0
[pid  6070] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6070] <... sched_setscheduler resumed>) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6070] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 48
./strace-static-x86_64: Process 6071 attached
[pid  6069] <... mmap resumed>)         = 0x400000000000
[pid  5826] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6071] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6069] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6069] <... socket resumed>)       = 3
[pid  6071] <... set_robust_list resumed>) = 0
[pid  6069] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./45/binderfs",  <unfinished ...>
[pid  6071] chdir("./46" <unfinished ...>
[pid  6069] <... sendto resumed>)       = 32
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6071] <... chdir resumed>)        = 0
[pid  6069] recvfrom(3,  <unfinished ...>
[pid  6071] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6069] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6071] <... prctl resumed>)        = 0
[pid  6069] recvfrom(3,  <unfinished ...>
[pid  5826] unlink("./45/binderfs" <unfinished ...>
[pid  6071] setpgid(0, 0 <unfinished ...>
[pid  6069] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] <... unlink resumed>)       = 0
[pid  6071] <... setpgid resumed>)      = 0
[pid  6069] close(3 <unfinished ...>
[pid  6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6069] <... close resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6071] <... openat resumed>)       = 3
[pid  6070] <... mmap resumed>)         = 0x400000000000
[pid  6069] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6071] write(3, "1000", 4 <unfinished ...>
[pid  6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6069] <... socket resumed>)       = 3
[pid  5826] close(3 <unfinished ...>
[pid  6070] <... socket resumed>)       = 3
[pid  6069] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  6071] <... write resumed>)        = 4
[pid  6070] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6069] <... ioctl resumed>)        = 0
[pid  5824] <... openat resumed>)       = 3
[pid  6071] close(3 <unfinished ...>
[pid  6069] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] rmdir("./45" <unfinished ...>
[pid  6071] <... close resumed>)        = 0
[pid  6070] <... sendto resumed>)       = 32
[pid  6069] <... sendmsg resumed>)      = 44
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6071] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6070] recvfrom(3,  <unfinished ...>
[pid  6069] close(3 <unfinished ...>
[pid  6071] <... symlink resumed>)      = 0
[pid  6070] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6069] <... close resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
executing program
[pid  6071] write(1, "executing program\n", 18 <unfinished ...>
[pid  6070] recvfrom(3,  <unfinished ...>
[pid  6069] close(4 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  6070] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6071] <... write resumed>)        = 18
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6070] close(3 <unfinished ...>
[pid  6069] close(5 <unfinished ...>
[pid  5826] mkdir("./46", 0777 <unfinished ...>
[pid  6071] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] <... prlimit64 resumed>NULL) = 0
[pid  6070] <... close resumed>)        = 0
[pid  6069] close(6 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6071] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(7 <unfinished ...>
[pid  6070] <... socket resumed>)       = 3
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6072 attached
 <unfinished ...>
[pid  6071] <... sched_setscheduler resumed>) = 0
[pid  6070] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6072] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6071] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6070] <... ioctl resumed>)        = 0
[pid  6069] close(8 <unfinished ...>
[pid  6072] <... set_robust_list resumed>) = 0
[pid  6070] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 48
[pid  6072] chdir("./46" <unfinished ...>
[pid  6070] <... sendmsg resumed>)      = 44
[pid  6069] close(9 <unfinished ...>
[pid  6072] <... chdir resumed>)        = 0
[pid  6070] close(3 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6070] <... close resumed>)        = 0
[pid  6069] close(10 <unfinished ...>
[pid  6072] <... prctl resumed>)        = 0
[pid  6070] close(4 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] setpgid(0, 0 <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(11 <unfinished ...>
[pid  6070] close(5 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... setpgid resumed>)      = 0
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(12 <unfinished ...>
[pid  6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6070] close(6 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(13 <unfinished ...>
[pid  6070] close(7 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(14 <unfinished ...>
[pid  6072] <... openat resumed>)       = 3
[pid  6070] close(8 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(15 <unfinished ...>
[pid  6070] close(9 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(16 <unfinished ...>
[pid  6072] write(3, "1000", 4 <unfinished ...>
[pid  6070] close(10 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... write resumed>)        = 4
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(17 <unfinished ...>
[pid  6072] close(3 <unfinished ...>
[pid  6070] close(11 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... close resumed>)        = 0
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(18 <unfinished ...>
[pid  6072] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6070] close(12 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... symlink resumed>)      = 0
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(19 <unfinished ...>
[pid  6070] close(13 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(20 <unfinished ...>
[pid  6072] write(1, "executing program\n", 18 <unfinished ...>
[pid  6070] close(14 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... write resumed>)        = 18
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(21 <unfinished ...>
[pid  6072] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6070] close(15 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(22 <unfinished ...>
[pid  6072] <... prlimit64 resumed>NULL) = 0
[pid  6070] close(16 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(23 <unfinished ...>
[pid  6072] <... sched_setscheduler resumed>) = 0
[pid  6070] close(17 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(24 <unfinished ...>
[pid  6071] <... mmap resumed>)         = 0x400000000000
[pid  6070] close(18 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(25 <unfinished ...>
[pid  6071] <... socket resumed>)       = 3
[pid  6070] close(19 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(26 <unfinished ...>
[pid  6071] <... sendto resumed>)       = 32
[pid  6070] close(20 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] recvfrom(3,  <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(27 <unfinished ...>
[pid  6071] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6070] close(21 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] recvfrom(3,  <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(28 <unfinished ...>
[pid  6071] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6070] close(22 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... mmap resumed>)         = 0x400000000000
[pid  6071] close(3 <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] close(29 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./43/binderfs",  <unfinished ...>
[pid  6072] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6071] <... close resumed>)        = 0
[pid  6070] close(23 <unfinished ...>
[pid  6069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... socket resumed>)       = 3
[pid  6071] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] exit_group(0 <unfinished ...>
[pid  6072] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6071] <... socket resumed>)       = 3
[pid  6070] close(24 <unfinished ...>
[pid  6069] <... exit_group resumed>)   = ?
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6072] <... sendto resumed>)       = 32
[pid  6071] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] unlink("./43/binderfs" <unfinished ...>
[pid  6072] recvfrom(3,  <unfinished ...>
[pid  6071] <... ioctl resumed>)        = 0
[pid  6070] close(25 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6072] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6071] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] recvfrom(3,  <unfinished ...>
[pid  6071] <... sendmsg resumed>)      = 44
[pid  6070] close(26 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6072] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6071] close(3 <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6072] close(3 <unfinished ...>
[pid  6071] <... close resumed>)        = 0
[pid  6070] close(27 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  6072] <... close resumed>)        = 0
[pid  6071] close(4 <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... close resumed>)        = 0
[pid  6072] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] close(28 <unfinished ...>
[pid  5824] rmdir("./43" <unfinished ...>
[pid  6072] <... socket resumed>)       = 3
[pid  6071] close(5 <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... rmdir resumed>)        = 0
[pid  6072] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] close(29 <unfinished ...>
[pid  5824] mkdir("./44", 0777 <unfinished ...>
[pid  6072] <... ioctl resumed>)        = 0
[pid  6071] close(6 <unfinished ...>
[pid  6070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... mkdir resumed>)        = 0
[pid  6072] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] exit_group(0 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6072] <... sendmsg resumed>)      = 44
[pid  6071] close(7 <unfinished ...>
[pid  6070] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 6073 attached
[pid  6072] close(3 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6069] +++ exited with 0 +++
[pid  6072] <... close resumed>)        = 0
[pid  6071] close(8 <unfinished ...>
[pid  6073] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6072] close(4 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] <... set_robust_list resumed>) = 0
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(9 <unfinished ...>
[pid  6073] chdir("./44" <unfinished ...>
[pid  6072] close(5 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] <... chdir resumed>)        = 0
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(10 <unfinished ...>
[pid  6073] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6072] close(6 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] <... prctl resumed>)        = 0
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(11 <unfinished ...>
[pid  6073] setpgid(0, 0 <unfinished ...>
[pid  6072] close(7 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] <... setpgid resumed>)      = 0
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(12 <unfinished ...>
[pid  6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6072] close(8 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(13 <unfinished ...>
[pid  6072] close(9 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] <... openat resumed>)       = 3
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(14 <unfinished ...>
[pid  6072] close(10 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(15 <unfinished ...>
[pid  6072] close(11 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] write(3, "1000", 4 <unfinished ...>
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(16 <unfinished ...>
[pid  6073] <... write resumed>)        = 4
[pid  6072] close(12 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(3 <unfinished ...>
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(17 <unfinished ...>
[pid  6073] <... close resumed>)        = 0
[pid  6072] close(13 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(18 <unfinished ...>
[pid  6073] <... symlink resumed>)      = 0
[pid  6072] close(14 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(19executing program
 <unfinished ...>
[pid  6073] write(1, "executing program\n", 18 <unfinished ...>
[pid  6072] close(15 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] <... write resumed>)        = 18
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(20 <unfinished ...>
[pid  6073] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6072] close(16 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(21 <unfinished ...>
[pid  6073] <... prlimit64 resumed>NULL) = 0
[pid  6072] close(17 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(22 <unfinished ...>
[pid  6073] <... sched_setscheduler resumed>) = 0
[pid  6072] close(18 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(23 <unfinished ...>
[pid  6072] close(19 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6070] +++ exited with 0 +++
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 46
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(24 <unfinished ...>
[pid  6072] close(20 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(25 <unfinished ...>
[pid  6072] close(21 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(26 <unfinished ...>
[pid  6072] close(22 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(27 <unfinished ...>
[pid  6072] close(23 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(28 <unfinished ...>
[pid  5825] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6072] close(24 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] close(29 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6072] close(25 <unfinished ...>
[pid  6071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] exit_group(0 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  6072] close(26 <unfinished ...>
[pid  6071] <... exit_group resumed>)   = ?
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6071] +++ exited with 0 +++
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6072] close(27 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6072] close(28 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6072] close(29 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6072] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6072] exit_group(0 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... openat resumed>)       = 3
[pid  6072] <... exit_group resumed>)   = ?
[pid  5825] newfstatat(AT_FDCWD, "./45/binderfs",  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6072] +++ exited with 0 +++
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] unlink("./45/binderfs" <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] close(3 <unfinished ...>
[pid  5822] unlink("./46/binderfs" <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5825] rmdir("./45")               = 0
[pid  5822] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] close(3 <unfinished ...>
[pid  5825] mkdir("./46", 0777)         = 0
[pid  5822] <... close resumed>)        = 0
[pid  5822] rmdir("./46")               = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] mkdir("./47", 0777./strace-static-x86_64: Process 6074 attached
)         = 0
[pid  6074] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6075 attached
 <unfinished ...>
[pid  6074] <... set_robust_list resumed>) = 0
[pid  6074] chdir("./46" <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 48
[pid  6075] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6074] <... chdir resumed>)        = 0
[pid  6075] <... set_robust_list resumed>) = 0
[pid  6074] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6075] chdir("./47" <unfinished ...>
[pid  6074] <... prctl resumed>)        = 0
[pid  6074] setpgid(0, 0 <unfinished ...>
[pid  6075] <... chdir resumed>)        = 0
[pid  6074] <... setpgid resumed>)      = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 49
[pid  6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6075] setpgid(0, 0)               = 0
[pid  6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6074] <... openat resumed>)       = 3
[pid  6074] write(3, "1000", 4 <unfinished ...>
[pid  6075] <... openat resumed>)       = 3
[pid  6074] <... write resumed>)        = 4
[pid  6073] <... mmap resumed>)         = 0x400000000000
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6075] write(3, "1000", 4 <unfinished ...>
[pid  6074] close(3 <unfinished ...>
[pid  6073] <... socket resumed>)       = 3
[pid  6075] <... write resumed>)        = 4
[pid  6074] <... close resumed>)        = 0
[pid  6073] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6075] close(3 <unfinished ...>
[pid  6074] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6075] <... close resumed>)        = 0
[pid  6073] <... sendto resumed>)       = 32
[pid  6075] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6074] <... symlink resumed>)      = 0
[pid  6073] recvfrom(3,  <unfinished ...>
[pid  5827] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6073] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6075] <... symlink resumed>)      = 0
executing program
executing program
[pid  6074] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6073] recvfrom(3,  <unfinished ...>
[pid  6075] write(1, "executing program\n", 18 <unfinished ...>
[pid  6073] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6075] <... write resumed>)        = 18
[pid  6074] <... write resumed>)        = 18
[pid  5827] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6073] close(3 <unfinished ...>
[pid  6075] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  6073] <... close resumed>)        = 0
[pid  6075] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6074] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6075] <... sched_setscheduler resumed>) = 0
[pid  6074] <... prlimit64 resumed>NULL) = 0
[pid  6073] <... socket resumed>)       = 3
[pid  5827] <... openat resumed>)       = 3
[pid  6075] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6073] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6074] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6073] <... ioctl resumed>)        = 0
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6074] <... sched_setscheduler resumed>) = 0
[pid  6073] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6074] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6073] <... sendmsg resumed>)      = 44
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6075] <... mmap resumed>)         = 0x400000000000
[pid  6073] close(3 <unfinished ...>
[pid  6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6073] <... close resumed>)        = 0
[pid  6075] <... socket resumed>)       = 3
[pid  6073] close(4 <unfinished ...>
[pid  6075] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6075] <... sendto resumed>)       = 32
[pid  6073] close(5 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6075] recvfrom(3,  <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6074] <... mmap resumed>)         = 0x400000000000
[pid  6073] close(6 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6075] recvfrom(3,  <unfinished ...>
[pid  6074] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  6075] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6074] <... socket resumed>)       = 3
[pid  6073] close(7 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6075] close(3 <unfinished ...>
[pid  6074] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./46/binderfs",  <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6075] <... close resumed>)        = 0
[pid  6073] close(8 <unfinished ...>
[pid  6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6074] <... sendto resumed>)       = 32
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6075] <... socket resumed>)       = 3
[pid  6074] recvfrom(3,  <unfinished ...>
[pid  6073] close(9 <unfinished ...>
[pid  5827] unlink("./46/binderfs" <unfinished ...>
[pid  6075] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6074] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6075] <... ioctl resumed>)        = 0
[pid  6074] recvfrom(3,  <unfinished ...>
[pid  6073] close(10 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6075] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6074] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6075] <... sendmsg resumed>)      = 44
[pid  6074] close(3 <unfinished ...>
[pid  6073] close(11 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6075] close(3 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6075] <... close resumed>)        = 0
[pid  6074] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6073] close(12 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./46/binderfs",  <unfinished ...>
[pid  6075] close(4 <unfinished ...>
[pid  6074] <... socket resumed>)       = 3
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6073] close(13 <unfinished ...>
[pid  5827] rmdir("./46" <unfinished ...>
[pid  5826] unlink("./46/binderfs" <unfinished ...>
[pid  6075] close(5 <unfinished ...>
[pid  6074] <... ioctl resumed>)        = 0
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6073] close(14 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6075] close(6 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  6074] <... sendmsg resumed>)      = 44
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(15 <unfinished ...>
[pid  6074] close(3 <unfinished ...>
[pid  6075] close(7 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./47", 0777 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = 0
[pid  6073] close(16 <unfinished ...>
[pid  6075] close(8 <unfinished ...>
[pid  6074] close(4 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(17 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  6075] close(9 <unfinished ...>
[pid  6074] close(5 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(18 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  6075] close(10 <unfinished ...>
[pid  6074] close(6 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(19 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  6075] close(11 <unfinished ...>
[pid  6074] close(7 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] rmdir("./46" <unfinished ...>
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(20 <unfinished ...>
[pid  6075] close(12 <unfinished ...>
[pid  6074] close(8 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(21 <unfinished ...>
[pid  6075] close(13 <unfinished ...>
[pid  6074] close(9 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(22 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
./strace-static-x86_64: Process 6076 attached
[pid  6075] close(14 <unfinished ...>
[pid  6074] close(10 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./47", 0777 <unfinished ...>
[pid  6076] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(23 <unfinished ...>
[pid  6076] <... set_robust_list resumed>) = 0
[pid  6075] close(15 <unfinished ...>
[pid  6074] close(11 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  6076] chdir("./47" <unfinished ...>
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(24 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 49
[pid  6075] close(16 <unfinished ...>
[pid  6074] close(12 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6076] <... chdir resumed>)        = 0
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(25 <unfinished ...>
[pid  6076] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6075] close(17 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6076] <... prctl resumed>)        = 0
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(26 <unfinished ...>
[pid  6076] setpgid(0, 0 <unfinished ...>
[pid  6075] close(18 <unfinished ...>
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] close(27 <unfinished ...>
[pid  6076] <... setpgid resumed>)      = 0
[pid  6075] close(19 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(13 <unfinished ...>
[pid  6073] close(28 <unfinished ...>
[pid  6075] close(20 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(14 <unfinished ...>
[pid  6073] close(29./strace-static-x86_64: Process 6077 attached
 <unfinished ...>
[pid  6076] <... openat resumed>)       = 3
[pid  6075] close(21 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6076] write(3, "1000", 4 <unfinished ...>
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(15 <unfinished ...>
[pid  6077] <... set_robust_list resumed>) = 0
[pid  6076] <... write resumed>)        = 4
[pid  6075] close(22 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6073] exit_group(0 <unfinished ...>
[pid  6077] chdir("./47" <unfinished ...>
[pid  6076] close(3 <unfinished ...>
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(16 <unfinished ...>
[pid  6073] <... exit_group resumed>)   = ?
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 49
[pid  6077] <... chdir resumed>)        = 0
[pid  6076] <... close resumed>)        = 0
[pid  6075] close(23 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6076] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(17 <unfinished ...>
[pid  6077] <... prctl resumed>)        = 0
[pid  6076] <... symlink resumed>)      = 0
[pid  6075] close(24 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] setpgid(0, 0 <unfinished ...>
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(18 <unfinished ...>
[pid  6077] <... setpgid resumed>)      = 0
[pid  6076] write(1, "executing program\n", 18 <unfinished ...>
[pid  6075] close(25executing program
 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6076] <... write resumed>)        = 18
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(19 <unfinished ...>
[pid  6076] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6075] close(26 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] <... openat resumed>)       = 3
[pid  6076] <... prlimit64 resumed>NULL) = 0
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(20 <unfinished ...>
[pid  6076] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6075] close(27 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6076] <... sched_setscheduler resumed>) = 0
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(21 <unfinished ...>
[pid  6077] write(3, "1000", 4 <unfinished ...>
[pid  6076] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6075] close(28 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] <... write resumed>)        = 4
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(22 <unfinished ...>
[pid  6073] +++ exited with 0 +++
[pid  6075] close(29 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(23 <unfinished ...>
[pid  6075] exit_group(0 <unfinished ...>
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6075] <... exit_group resumed>)   = ?
[pid  6074] close(24 <unfinished ...>
[pid  6075] +++ exited with 0 +++
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6074] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6074] close(26 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6074] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6074] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6074] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6074] exit_group(0)               = ?
[pid  5824] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6077] close(3 <unfinished ...>
[pid  6076] <... mmap resumed>)         = 0x400000000000
[pid  6077] <... close resumed>)        = 0
[pid  6076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6077] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6076] <... socket resumed>)       = 3
[pid  6077] <... symlink resumed>)      = 0
[pid  6076] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6077] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6076] <... sendto resumed>)       = 32
[pid  6077] <... write resumed>)        = 18
[pid  6076] recvfrom(3,  <unfinished ...>
[pid  6077] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6076] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6077] <... prlimit64 resumed>NULL) = 0
[pid  6076] recvfrom(3,  <unfinished ...>
[pid  6074] +++ exited with 0 +++
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... restart_syscall resumed>) = 0
[pid  6077] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6076] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6077] <... sched_setscheduler resumed>) = 0
[pid  6076] close(3 <unfinished ...>
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6077] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6076] <... close resumed>)        = 0
[pid  6076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6076] <... socket resumed>)       = 3
[pid  6076] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6076] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6076] <... sendmsg resumed>)      = 44
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6076] close(3 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6076] <... close resumed>)        = 0
[pid  6076] close(4 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... openat resumed>)       = 3
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6076] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6076] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(AT_FDCWD, "./44/binderfs",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6076] close(7 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6076] close(8 <unfinished ...>
[pid  5824] unlink("./44/binderfs" <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6076] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6076] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6076] close(11 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./47/binderfs",  <unfinished ...>
[pid  6076] close(12 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] close(3 <unfinished ...>
[pid  6076] close(13 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] unlink("./47/binderfs" <unfinished ...>
[pid  6076] close(14 <unfinished ...>
[pid  5824] rmdir("./44" <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... rmdir resumed>)        = 0
[pid  6076] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6076] close(16 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] mkdir("./45", 0777 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6076] close(17 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] close(3 <unfinished ...>
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6076] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6076] close(19 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] rmdir("./47" <unfinished ...>
[pid  6076] close(20 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6076] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6076] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6076] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6076] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6076] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5822] mkdir("./48", 0777 <unfinished ...>
[pid  6076] close(26 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6076] close(27 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 47
[pid  6076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6076] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6076] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6076] exit_group(0)               = ?
[pid  6076] +++ exited with 0 +++
[pid  5825] <... restart_syscall resumed>) = 0
[pid  5825] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 50
[pid  5825] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
./strace-static-x86_64: Process 6079 attached
./strace-static-x86_64: Process 6078 attached
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6079] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6078] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6078] <... set_robust_list resumed>) = 0
[pid  5825] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6079] <... set_robust_list resumed>) = 0
[pid  6078] chdir("./45" <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6079] chdir("./48" <unfinished ...>
[pid  6078] <... chdir resumed>)        = 0
[pid  5827] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./46/binderfs",  <unfinished ...>
[pid  6079] <... chdir resumed>)        = 0
[pid  6078] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6079] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6078] <... prctl resumed>)        = 0
[pid  6079] <... prctl resumed>)        = 0
[pid  6078] setpgid(0, 0 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] unlink("./46/binderfs" <unfinished ...>
[pid  6079] setpgid(0, 0 <unfinished ...>
[pid  6078] <... setpgid resumed>)      = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5825] <... unlink resumed>)       = 0
[pid  6079] <... setpgid resumed>)      = 0
[pid  6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6078] <... openat resumed>)       = 3
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  6079] <... openat resumed>)       = 3
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... close resumed>)        = 0
[pid  6078] write(3, "1000", 4 <unfinished ...>
[pid  5827] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] rmdir("./46" <unfinished ...>
[pid  6079] write(3, "1000", 4 <unfinished ...>
[pid  6078] <... write resumed>)        = 4
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... rmdir resumed>)        = 0
[pid  6079] <... write resumed>)        = 4
[pid  6079] close(3 <unfinished ...>
[pid  6078] close(3 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./47/binderfs",  <unfinished ...>
[pid  5825] mkdir("./47", 0777 <unfinished ...>
[pid  6079] <... close resumed>)        = 0
[pid  6078] <... close resumed>)        = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  6079] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6078] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] unlink("./47/binderfs" <unfinished ...>
[pid  6079] <... symlink resumed>)      = 0
[pid  6078] <... symlink resumed>)      = 0
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 6080 attached
 <unfinished ...>
[pid  6079] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6078] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6080] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6079] <... write resumed>)        = 18
[pid  6078] <... write resumed>)        = 18
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 49
[pid  6080] <... set_robust_list resumed>) = 0
[pid  6079] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6078] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  6080] chdir("./47" <unfinished ...>
[pid  6079] <... prlimit64 resumed>NULL) = 0
[pid  6078] <... prlimit64 resumed>NULL) = 0
[pid  5827] <... close resumed>)        = 0
[pid  6080] <... chdir resumed>)        = 0
[pid  6079] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6078] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] rmdir("./47" <unfinished ...>
[pid  6080] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6079] <... sched_setscheduler resumed>) = 0
[pid  6078] <... sched_setscheduler resumed>) = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  6080] <... prctl resumed>)        = 0
[pid  6079] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6078] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6080] setpgid(0, 0 <unfinished ...>
[pid  6079] <... mmap resumed>)         = 0x400000000000
[pid  6077] <... mmap resumed>)         = 0x400000000000
[pid  5827] mkdir("./48", 0777 <unfinished ...>
[pid  6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6077] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6080] <... setpgid resumed>)      = 0
[pid  6079] <... socket resumed>)       = 3
[pid  6077] <... socket resumed>)       = 3
[pid  6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6079] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6078] <... mmap resumed>)         = 0x400000000000
[pid  6077] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  6080] <... openat resumed>)       = 3
[pid  6079] <... sendto resumed>)       = 32
[pid  6078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6077] <... sendto resumed>)       = 32
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6080] write(3, "1000", 4 <unfinished ...>
[pid  6079] recvfrom(3,  <unfinished ...>
[pid  6078] <... socket resumed>)       = 3
[pid  6077] recvfrom(3, ./strace-static-x86_64: Process 6081 attached
 <unfinished ...>
[pid  6080] <... write resumed>)        = 4
[pid  6079] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6078] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6077] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6081] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6080] close(3 <unfinished ...>
[pid  6079] recvfrom(3,  <unfinished ...>
[pid  6078] <... sendto resumed>)       = 32
[pid  6077] recvfrom(3,  <unfinished ...>
[pid  6081] <... set_robust_list resumed>) = 0
[pid  6079] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6078] recvfrom(3,  <unfinished ...>
[pid  6077] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6081] chdir("./48" <unfinished ...>
[pid  6080] <... close resumed>)        = 0
[pid  6079] close(3 <unfinished ...>
[pid  6078] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6077] close(3 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 50
[pid  6081] <... chdir resumed>)        = 0
[pid  6080] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6079] <... close resumed>)        = 0
[pid  6078] recvfrom(3,  <unfinished ...>
[pid  6081] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6080] <... symlink resumed>)      = 0
[pid  6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6078] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6077] <... close resumed>)        = 0
[pid  6081] <... prctl resumed>)        = 0
[pid  6080] write(1, "executing program\n", 18 <unfinished ...>
[pid  6079] <... socket resumed>)       = 3
executing program
[pid  6078] close(3 <unfinished ...>
[pid  6077] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6081] setpgid(0, 0 <unfinished ...>
[pid  6080] <... write resumed>)        = 18
[pid  6079] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6078] <... close resumed>)        = 0
[pid  6077] <... socket resumed>)       = 3
[pid  6081] <... setpgid resumed>)      = 0
[pid  6080] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6079] <... ioctl resumed>)        = 0
[pid  6078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6077] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6079] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6077] <... ioctl resumed>)        = 0
[pid  6079] <... sendmsg resumed>)      = 44
[pid  6077] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6079] close(3 <unfinished ...>
[pid  6078] <... socket resumed>)       = 3
[pid  6077] <... sendmsg resumed>)      = 44
[pid  6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6080] <... prlimit64 resumed>NULL) = 0
[pid  6079] <... close resumed>)        = 0
[pid  6078] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6077] close(3 <unfinished ...>
[pid  6079] close(4 <unfinished ...>
[pid  6078] <... ioctl resumed>)        = 0
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] close(5 <unfinished ...>
[pid  6078] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6081] <... openat resumed>)       = 3
[pid  6080] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6080] <... sched_setscheduler resumed>) = 0
[pid  6079] close(7 <unfinished ...>
[pid  6077] <... close resumed>)        = 0
[pid  6080] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(4 <unfinished ...>
[pid  6079] close(8 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... sendmsg resumed>)      = 44
[pid  6077] close(5 <unfinished ...>
[pid  6079] close(9 <unfinished ...>
[pid  6078] close(3 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = 0
[pid  6077] close(6 <unfinished ...>
[pid  6079] close(10 <unfinished ...>
[pid  6078] close(4 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(7 <unfinished ...>
[pid  6079] close(11 <unfinished ...>
[pid  6078] close(5 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(8 <unfinished ...>
[pid  6079] close(12 <unfinished ...>
[pid  6078] close(6 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(9 <unfinished ...>
[pid  6079] close(13 <unfinished ...>
[pid  6078] close(7 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(10 <unfinished ...>
[pid  6079] close(14 <unfinished ...>
[pid  6078] close(8 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(11 <unfinished ...>
[pid  6079] close(15 <unfinished ...>
[pid  6078] close(9 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(12 <unfinished ...>
[pid  6079] close(16 <unfinished ...>
[pid  6078] close(10 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(13 <unfinished ...>
[pid  6079] close(17 <unfinished ...>
[pid  6078] close(11 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(14 <unfinished ...>
[pid  6079] close(18 <unfinished ...>
[pid  6078] close(12 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(15 <unfinished ...>
[pid  6079] close(19 <unfinished ...>
[pid  6078] close(13 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(16 <unfinished ...>
[pid  6079] close(20 <unfinished ...>
[pid  6078] close(14 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(17 <unfinished ...>
[pid  6079] close(21 <unfinished ...>
[pid  6078] close(15 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(18 <unfinished ...>
[pid  6079] close(22 <unfinished ...>
[pid  6078] close(16 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(19 <unfinished ...>
[pid  6079] close(23 <unfinished ...>
[pid  6078] close(17 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(20 <unfinished ...>
[pid  6079] close(24 <unfinished ...>
[pid  6078] close(18 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(21 <unfinished ...>
[pid  6079] close(25 <unfinished ...>
[pid  6078] close(19 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(22 <unfinished ...>
[pid  6079] close(26 <unfinished ...>
[pid  6078] close(20 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(23 <unfinished ...>
[pid  6079] close(27 <unfinished ...>
[pid  6078] close(21 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(24 <unfinished ...>
[pid  6079] close(28 <unfinished ...>
[pid  6078] close(22 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(25 <unfinished ...>
[pid  6079] close(29 <unfinished ...>
[pid  6078] close(23 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(26 <unfinished ...>
[pid  6079] exit_group(0 <unfinished ...>
[pid  6078] close(24 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6079] <... exit_group resumed>)   = ?
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(27 <unfinished ...>
[pid  6079] +++ exited with 0 +++
[pid  6078] close(25 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(28 <unfinished ...>
[pid  6078] close(26 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] close(29 <unfinished ...>
[pid  6078] close(27 <unfinished ...>
[pid  6077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] exit_group(0 <unfinished ...>
[pid  6078] close(28 <unfinished ...>
[pid  6077] <... exit_group resumed>)   = ?
[pid  6078] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6077] +++ exited with 0 +++
[pid  6078] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6078] exit_group(0)               = ?
[pid  6080] <... mmap resumed>)         = 0x400000000000
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6080] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6080] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6080] recvfrom(3,  <unfinished ...>
[pid  5826] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6080] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6080] close(3 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6080] <... close resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  6080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6080] <... socket resumed>)       = 3
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6080] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6080] <... ioctl resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6080] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6080] <... sendmsg resumed>)      = 44
[pid  5826] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6080] close(3 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./48/binderfs",  <unfinished ...>
[pid  6080] <... close resumed>)        = 0
[pid  5826] newfstatat(AT_FDCWD, "./47/binderfs",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6080] close(4 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6080] close(5 <unfinished ...>
[pid  5826] unlink("./47/binderfs" <unfinished ...>
[pid  5822] unlink("./48/binderfs" <unfinished ...>
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  6080] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6080] close(7 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6080] close(8 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  5822] close(3 <unfinished ...>
[pid  6080] close(9 <unfinished ...>
[pid  5826] rmdir("./47" <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6080] close(10 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] rmdir("./48" <unfinished ...>
[pid  6080] close(11 <unfinished ...>
[pid  5826] mkdir("./48", 0777 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6080] close(12 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6080] close(13 <unfinished ...>
[pid  5822] mkdir("./49", 0777 <unfinished ...>
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  6080] close(14 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6080] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6080] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6080] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6080] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6078] +++ exited with 0 +++
[pid  6081] write(3, "1000", 4 <unfinished ...>
[pid  6080] close(19 <unfinished ...>
[pid  6081] <... write resumed>)        = 4
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6081] close(3 <unfinished ...>
[pid  6080] close(20 <unfinished ...>
[pid  6081] <... close resumed>)        = 0
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6080] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6080] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6080] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6080] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6080] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5824] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6083 attached
./strace-static-x86_64: Process 6082 attached
 <unfinished ...>
[pid  6080] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6080] close(27 <unfinished ...>
[pid  6082] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 50
[pid  6083] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6081] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6080] close(28 <unfinished ...>
[pid  5824] <... restart_syscall resumed>) = 0
[pid  6083] <... set_robust_list resumed>) = 0
executing program
[pid  6082] <... set_robust_list resumed>) = 0
[pid  6081] <... symlink resumed>)      = 0
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 51
[pid  6083] chdir("./49" <unfinished ...>
[pid  6082] chdir("./48" <unfinished ...>
[pid  6081] write(1, "executing program\n", 18 <unfinished ...>
[pid  6080] close(29 <unfinished ...>
[pid  6081] <... write resumed>)        = 18
[pid  6080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6083] <... chdir resumed>)        = 0
[pid  6082] <... chdir resumed>)        = 0
[pid  6081] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6083] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6082] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6081] <... prlimit64 resumed>NULL) = 0
[pid  6080] exit_group(0 <unfinished ...>
[pid  5824] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6083] <... prctl resumed>)        = 0
[pid  6082] <... prctl resumed>)        = 0
[pid  6081] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6080] <... exit_group resumed>)   = ?
[pid  6083] setpgid(0, 0 <unfinished ...>
[pid  6081] <... sched_setscheduler resumed>) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6081] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6082] setpgid(0, 0 <unfinished ...>
[pid  6080] +++ exited with 0 +++
[pid  6082] <... setpgid resumed>)      = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6082] write(3, "1000", 4 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  6082] <... write resumed>)        = 4
[pid  6082] close(3)                    = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6082] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6082] <... symlink resumed>)      = 0
executing program
[pid  6083] <... setpgid resumed>)      = 0
[pid  6082] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6082] <... write resumed>)        = 18
[pid  6082] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... openat resumed>)       = 3
[pid  6083] <... openat resumed>)       = 3
[pid  6082] <... prlimit64 resumed>NULL) = 0
[pid  5825] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6082] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6083] write(3, "1000", 4 <unfinished ...>
[pid  6082] <... sched_setscheduler resumed>) = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6083] <... write resumed>)        = 4
[pid  6082] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./47/binderfs",  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6083] close(3 <unfinished ...>
[pid  6081] <... mmap resumed>)         = 0x400000000000
[pid  6081] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6081] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6081] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6081] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6081] close(3)                    = 0
[pid  6081] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6081] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6081] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6081] close(3)                    = 0
[pid  6081] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6081] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6081] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6081] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6081] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6081] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6081] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6081] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6081] exit_group(0)               = ?
[pid  6081] +++ exited with 0 +++
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
[pid  5827] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6083] <... close resumed>)        = 0
[pid  6082] <... mmap resumed>)         = 0x400000000000
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6083] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] unlink("./47/binderfs" <unfinished ...>
[pid  5824] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6082] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  6083] <... symlink resumed>)      = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6083] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6082] <... sendto resumed>)       = 32
[pid  5827] <... openat resumed>)       = 3
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./45/binderfs",  <unfinished ...>
[pid  6083] <... write resumed>)        = 18
[pid  6082] recvfrom(3,  <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6083] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6082] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6083] <... prlimit64 resumed>NULL) = 0
[pid  6082] recvfrom(3,  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] unlink("./45/binderfs" <unfinished ...>
[pid  6083] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6082] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6083] <... sched_setscheduler resumed>) = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] rmdir("./47" <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6083] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6082] close(3)                    = 0
[pid  5827] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6082] <... socket resumed>)       = 3
[pid  5827] newfstatat(AT_FDCWD, "./48/binderfs",  <unfinished ...>
[pid  5825] mkdir("./48", 0777 <unfinished ...>
[pid  6082] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] close(3 <unfinished ...>
[pid  6082] <... ioctl resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  6082] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6082] <... sendmsg resumed>)      = 44
[pid  5827] unlink("./48/binderfs" <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] rmdir("./45" <unfinished ...>
[pid  6082] close(3 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  6082] <... close resumed>)        = 0
[pid  6082] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6082] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6082] close(6 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] mkdir("./46", 0777 <unfinished ...>
[pid  6082] close(7 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  6082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  6082] close(8 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 50
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./48" <unfinished ...>
[pid  6082] close(9 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6082] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(13 <unfinished ...>
[pid  5827] mkdir("./49", 0777 <unfinished ...>
[pid  6082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  6082] close(14 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 48
[pid  6082] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 51
[pid  6082] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6082] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6082] exit_group(0)               = ?
[pid  6082] +++ exited with 0 +++
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5826] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6087 attached
./strace-static-x86_64: Process 6086 attached
./strace-static-x86_64: Process 6085 attached
 <unfinished ...>
[pid  6087] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6086] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6085] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6087] <... set_robust_list resumed>) = 0
[pid  6086] <... set_robust_list resumed>) = 0
[pid  6085] <... set_robust_list resumed>) = 0
[pid  5826] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6085] chdir("./48" <unfinished ...>
[pid  6087] chdir("./49" <unfinished ...>
[pid  6086] chdir("./46" <unfinished ...>
[pid  6085] <... chdir resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  6087] <... chdir resumed>)        = 0
[pid  6086] <... chdir resumed>)        = 0
[pid  6085] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6087] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6086] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6085] <... prctl resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6087] <... prctl resumed>)        = 0
[pid  6086] <... prctl resumed>)        = 0
[pid  6085] setpgid(0, 0 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6087] setpgid(0, 0 <unfinished ...>
[pid  6086] setpgid(0, 0 <unfinished ...>
[pid  6085] <... setpgid resumed>)      = 0
[pid  6087] <... setpgid resumed>)      = 0
[pid  6086] <... setpgid resumed>)      = 0
[pid  6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6087] <... openat resumed>)       = 3
[pid  6087] write(3, "1000", 4 <unfinished ...>
[pid  6086] <... openat resumed>)       = 3
[pid  6085] <... openat resumed>)       = 3
[pid  5826] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  6087] <... write resumed>)        = 4
[pid  5826] newfstatat(AT_FDCWD, "./48/binderfs",  <unfinished ...>
[pid  6087] close(3 <unfinished ...>
[pid  6085] write(3, "1000", 4 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6087] <... close resumed>)        = 0
[pid  6086] write(3, "1000", 4 <unfinished ...>
[pid  6085] <... write resumed>)        = 4
[pid  5826] unlink("./48/binderfs" <unfinished ...>
[pid  6087] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6086] <... write resumed>)        = 4
[pid  6085] close(3 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  6087] <... symlink resumed>)      = 0
[pid  6086] close(3 <unfinished ...>
[pid  6085] <... close resumed>)        = 0
[pid  5826] getdents64(3, executing program
 <unfinished ...>
[pid  6087] write(1, "executing program\n", 18 <unfinished ...>
[pid  6086] <... close resumed>)        = 0
[pid  6085] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6087] <... write resumed>)        = 18
executing program
executing program
[pid  6086] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6085] <... symlink resumed>)      = 0
[pid  5826] close(3 <unfinished ...>
[pid  6087] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6086] <... symlink resumed>)      = 0
[pid  6085] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  6087] <... prlimit64 resumed>NULL) = 0
[pid  6085] <... write resumed>)        = 18
[pid  5826] rmdir("./48" <unfinished ...>
[pid  6087] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6086] write(1, "executing program\n", 18 <unfinished ...>
[pid  6085] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  6087] <... sched_setscheduler resumed>) = 0
[pid  6086] <... write resumed>)        = 18
[pid  6087] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6086] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6085] <... prlimit64 resumed>NULL) = 0
[pid  5826] mkdir("./49", 0777 <unfinished ...>
[pid  6083] <... mmap resumed>)         = 0x400000000000
[pid  6083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6083] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6083] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6083] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6083] close(3)                    = 0
[pid  6083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6083] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6083] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6083] close(3)                    = 0
[pid  6083] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6083] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6083] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6083] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6083] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6083] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6083] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6083] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6083] exit_group(0)               = ?
[pid  6083] +++ exited with 0 +++
[pid  6086] <... prlimit64 resumed>NULL) = 0
[pid  6085] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  6086] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6085] <... sched_setscheduler resumed>) = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6086] <... sched_setscheduler resumed>) = 0
[pid  6085] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 6088 attached
 <unfinished ...>
[pid  6087] <... mmap resumed>)         = 0x400000000000
[pid  6086] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6088] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6087] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6085] <... mmap resumed>)         = 0x400000000000
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 51
[pid  6088] <... set_robust_list resumed>) = 0
[pid  6087] <... socket resumed>)       = 3
[pid  6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6088] chdir("./49" <unfinished ...>
[pid  6087] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6085] <... socket resumed>)       = 3
[pid  5822] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6088] <... chdir resumed>)        = 0
[pid  6087] <... sendto resumed>)       = 32
[pid  6085] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6088] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6087] recvfrom(3,  <unfinished ...>
[pid  6085] <... sendto resumed>)       = 32
[pid  6088] <... prctl resumed>)        = 0
[pid  6087] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6085] recvfrom(3,  <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6088] setpgid(0, 0 <unfinished ...>
[pid  6087] recvfrom(3,  <unfinished ...>
[pid  6085] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6088] <... setpgid resumed>)      = 0
[pid  6087] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6085] recvfrom(3,  <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6087] close(3 <unfinished ...>
[pid  6085] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6088] <... openat resumed>)       = 3
[pid  6087] <... close resumed>)        = 0
[pid  6085] close(3 <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6088] write(3, "1000", 4 <unfinished ...>
[pid  6087] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6085] <... close resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6088] <... write resumed>)        = 4
[pid  6087] <... socket resumed>)       = 3
[pid  6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6088] close(3 <unfinished ...>
[pid  6087] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6085] <... socket resumed>)       = 3
[pid  6088] <... close resumed>)        = 0
[pid  6087] <... ioctl resumed>)        = 0
[pid  6085] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6088] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6087] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6085] <... ioctl resumed>)        = 0
[pid  5822] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6088] <... symlink resumed>)      = 0
[pid  6087] <... sendmsg resumed>)      = 44
[pid  6085] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6087] close(3 <unfinished ...>
[pid  6085] <... sendmsg resumed>)      = 44
[pid  6088] write(1, "executing program\n", 18 <unfinished ...>
[pid  6087] <... close resumed>)        = 0
executing program
[pid  6085] close(3 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./49/binderfs",  <unfinished ...>
[pid  6088] <... write resumed>)        = 18
[pid  6087] close(4 <unfinished ...>
[pid  6085] <... close resumed>)        = 0
[pid  6088] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] close(4 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6088] <... prlimit64 resumed>NULL) = 0
[pid  6087] close(5 <unfinished ...>
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6088] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] close(5 <unfinished ...>
[pid  5822] unlink("./49/binderfs" <unfinished ...>
[pid  6088] <... sched_setscheduler resumed>) = 0
[pid  6087] close(6 <unfinished ...>
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... unlink resumed>)       = 0
[pid  6088] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] close(6 <unfinished ...>
[pid  6087] close(7 <unfinished ...>
[pid  6086] <... mmap resumed>)         = 0x400000000000
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6085] close(7 <unfinished ...>
[pid  6087] close(8 <unfinished ...>
[pid  6086] <... socket resumed>)       = 3
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6085] close(8 <unfinished ...>
[pid  6087] close(9 <unfinished ...>
[pid  6086] <... sendto resumed>)       = 32
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] recvfrom(3,  <unfinished ...>
[pid  6085] close(9 <unfinished ...>
[pid  6087] close(10 <unfinished ...>
[pid  6086] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] recvfrom(3,  <unfinished ...>
[pid  6085] close(10 <unfinished ...>
[pid  6087] close(11 <unfinished ...>
[pid  6086] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(3 <unfinished ...>
[pid  6085] close(11 <unfinished ...>
[pid  6087] close(12 <unfinished ...>
[pid  6086] <... close resumed>)        = 0
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6085] close(12 <unfinished ...>
[pid  6087] close(13 <unfinished ...>
[pid  6086] <... socket resumed>)       = 3
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6085] close(13 <unfinished ...>
[pid  6087] close(14 <unfinished ...>
[pid  6086] <... ioctl resumed>)        = 0
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6085] close(14 <unfinished ...>
[pid  6087] close(15 <unfinished ...>
[pid  6086] <... sendmsg resumed>)      = 44
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(3 <unfinished ...>
[pid  6085] close(15 <unfinished ...>
[pid  6087] close(16 <unfinished ...>
[pid  6086] <... close resumed>)        = 0
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(4 <unfinished ...>
[pid  6085] close(16 <unfinished ...>
[pid  6087] close(17 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(5 <unfinished ...>
[pid  6085] close(17 <unfinished ...>
[pid  6087] close(18 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(6 <unfinished ...>
[pid  6085] close(18 <unfinished ...>
[pid  6087] close(19 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(7 <unfinished ...>
[pid  6085] close(19 <unfinished ...>
[pid  6087] close(20 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(8 <unfinished ...>
[pid  6085] close(20 <unfinished ...>
[pid  6087] close(21 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(9 <unfinished ...>
[pid  6085] close(21 <unfinished ...>
[pid  6087] close(22 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(10 <unfinished ...>
[pid  6085] close(22 <unfinished ...>
[pid  6087] close(23 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(11 <unfinished ...>
[pid  6085] close(23 <unfinished ...>
[pid  6087] close(24 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(12 <unfinished ...>
[pid  6085] close(24 <unfinished ...>
[pid  6087] close(25 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(13 <unfinished ...>
[pid  6085] close(25 <unfinished ...>
[pid  6087] close(26 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(14 <unfinished ...>
[pid  6085] close(26 <unfinished ...>
[pid  6087] close(27 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(15 <unfinished ...>
[pid  6085] close(27 <unfinished ...>
[pid  6087] close(28 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(16 <unfinished ...>
[pid  6085] close(28 <unfinished ...>
[pid  6087] close(29 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(17 <unfinished ...>
[pid  6085] close(29 <unfinished ...>
[pid  6087] exit_group(0 <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6087] <... exit_group resumed>)   = ?
[pid  6086] close(18 <unfinished ...>
[pid  6085] exit_group(0 <unfinished ...>
[pid  6087] +++ exited with 0 +++
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6085] <... exit_group resumed>)   = ?
[pid  6086] close(19 <unfinished ...>
[pid  6085] +++ exited with 0 +++
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6086] close(20 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(21 <unfinished ...>
[pid  5825] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6086] close(22 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6086] close(23 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  6086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6086] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6086] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6086] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6086] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6086] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6086] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6086] exit_group(0 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6086] <... exit_group resumed>)   = ?
[pid  6088] <... mmap resumed>)         = 0x400000000000
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6088] <... socket resumed>)       = 3
[pid  5822] close(3 <unfinished ...>
[pid  6088] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6088] <... sendto resumed>)       = 32
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] rmdir("./49" <unfinished ...>
[pid  6088] recvfrom(3,  <unfinished ...>
[pid  5825] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6088] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] mkdir("./50", 0777 <unfinished ...>
[pid  6088] recvfrom(3,  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./48/binderfs",  <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6088] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6088] close(3)                    = 0
[pid  5825] unlink("./48/binderfs" <unfinished ...>
[pid  6088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5825] <... unlink resumed>)       = 0
[pid  6088] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 52
[pid  6088] <... ioctl resumed>)        = 0
[pid  6088] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6088] close(3 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6088] <... close resumed>)        = 0
[pid  6088] close(4 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  6088] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6088] close(5 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  6088] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./48" <unfinished ...>
[pid  6088] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5825] <... rmdir resumed>)        = 0
[pid  6088] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6088] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6088] close(9 <unfinished ...>
[pid  5825] mkdir("./49", 0777 <unfinished ...>
[pid  6088] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  6088] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(12 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6088] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6088] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(22 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 51
[pid  6088] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6088] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6088] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6088] exit_group(0)               = ?
./strace-static-x86_64: Process 6090 attached
./strace-static-x86_64: Process 6089 attached
[pid  6086] +++ exited with 0 +++
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6090] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6090] <... set_robust_list resumed>) = 0
[pid  6089] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6090] chdir("./49" <unfinished ...>
[pid  5827] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6089] <... set_robust_list resumed>) = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6090] <... chdir resumed>)        = 0
[pid  6089] chdir("./50" <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./49/binderfs",  <unfinished ...>
[pid  6090] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6090] <... prctl resumed>)        = 0
[pid  6089] <... chdir resumed>)        = 0
[pid  5827] unlink("./49/binderfs" <unfinished ...>
[pid  6090] setpgid(0, 0 <unfinished ...>
[pid  6089] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6090] <... setpgid resumed>)      = 0
[pid  6089] <... prctl resumed>)        = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] close(3 <unfinished ...>
[pid  6089] setpgid(0, 0 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5824] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6090] <... openat resumed>)       = 3
[pid  6089] <... setpgid resumed>)      = 0
[pid  5827] rmdir("./49" <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6090] write(3, "1000", 4 <unfinished ...>
[pid  5827] mkdir("./50", 0777 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6090] <... write resumed>)        = 4
[pid  6089] <... openat resumed>)       = 3
[pid  5827] <... mkdir resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6090] close(3)                    = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6090] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6089] write(3, "1000", 4 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6090] <... symlink resumed>)      = 0
[pid  6089] <... write resumed>)        = 4
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6089] close(3executing program
 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6089] <... close resumed>)        = 0
[pid  6090] write(1, "executing program\n", 18 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./46/binderfs",  <unfinished ...>
[pid  6090] <... write resumed>)        = 18
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6090] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6089] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] unlink("./46/binderfs" <unfinished ...>
[pid  6090] <... prlimit64 resumed>NULL) = 0
[pid  6089] <... symlink resumed>)      = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  6090] sched_setscheduler(0, SCHED_FIFO, [7]executing program
 <unfinished ...>
[pid  6089] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 52
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6090] <... sched_setscheduler resumed>) = 0
[pid  6089] <... write resumed>)        = 18
[pid  6090] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6089] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
./strace-static-x86_64: Process 6091 attached
[pid  6088] +++ exited with 0 +++
[pid  6091] set_robust_list(0x555592493660, 24) = 0
[pid  6091] chdir("./50" <unfinished ...>
[pid  6089] <... prlimit64 resumed>NULL) = 0
[pid  5824] close(3 <unfinished ...>
[pid  6091] <... chdir resumed>)        = 0
[pid  6089] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6091] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6089] <... sched_setscheduler resumed>) = 0
[pid  5826] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6091] <... prctl resumed>)        = 0
[pid  6089] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] <... restart_syscall resumed>) = 0
[pid  5824] rmdir("./46" <unfinished ...>
[pid  6091] setpgid(0, 0 <unfinished ...>
[pid  6090] <... mmap resumed>)         = 0x400000000000
[pid  6090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6090] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6090] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6090] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6090] close(3)                    = 0
[pid  6090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6090] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6090] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6090] close(3)                    = 0
[pid  6090] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6090] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6090] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6090] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6090] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6090] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6090] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6090] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6090] exit_group(0)               = ?
[pid  6091] <... setpgid resumed>)      = 0
[pid  6089] <... mmap resumed>)         = 0x400000000000
[pid  5824] <... rmdir resumed>)        = 0
[pid  6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] mkdir("./47", 0777 <unfinished ...>
[pid  6089] <... socket resumed>)       = 3
[pid  5824] <... mkdir resumed>)        = 0
[pid  6089] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6091] <... openat resumed>)       = 3
[pid  6089] <... sendto resumed>)       = 32
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6091] write(3, "1000", 4 <unfinished ...>
[pid  6089] recvfrom(3,  <unfinished ...>
[pid  6091] <... write resumed>)        = 4
[pid  6089] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6091] close(3 <unfinished ...>
[pid  6089] recvfrom(3,  <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program
 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 49
[pid  6091] <... close resumed>)        = 0
[pid  6089] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] <... openat resumed>)       = 3
[pid  6091] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6089] close(3 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6091] <... symlink resumed>)      = 0
[pid  6089] <... close resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6091] write(1, "executing program\n", 18 <unfinished ...>
[pid  6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6091] <... write resumed>)        = 18
[pid  6089] <... socket resumed>)       = 3
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6091] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6089] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6091] <... prlimit64 resumed>NULL) = 0
[pid  6089] <... ioctl resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6091] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6089] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./49/binderfs",  <unfinished ...>
[pid  6091] <... sched_setscheduler resumed>) = 0
[pid  6089] <... sendmsg resumed>)      = 44
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6091] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6089] close(3 <unfinished ...>
[pid  5826] unlink("./49/binderfs"./strace-static-x86_64: Process 6092 attached
 <unfinished ...>
[pid  6090] +++ exited with 0 +++
[pid  6089] <... close resumed>)        = 0
[pid  6089] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6092] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6089] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6092] <... set_robust_list resumed>) = 0
[pid  6089] close(6 <unfinished ...>
[pid  6092] chdir("./47" <unfinished ...>
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6089] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6089] close(8 <unfinished ...>
[pid  6092] <... chdir resumed>)        = 0
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6089] close(9 <unfinished ...>
[pid  6092] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... prctl resumed>)        = 0
[pid  6089] close(10 <unfinished ...>
[pid  6092] setpgid(0, 0 <unfinished ...>
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6089] close(11 <unfinished ...>
[pid  6092] <... setpgid resumed>)      = 0
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6089] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6089] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6089] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6089] close(15 <unfinished ...>
[pid  6092] <... openat resumed>)       = 3
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6089] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6089] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6089] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6089] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6092] write(3, "1000", 4 <unfinished ...>
[pid  6089] close(20 <unfinished ...>
[pid  6092] <... write resumed>)        = 4
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] close(3 <unfinished ...>
[pid  6089] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = 0
[pid  6089] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6092] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6089] close(23 <unfinished ...>
[pid  6092] <... symlink resumed>)      = 0
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6089] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6089] close(25 <unfinished ...>
[pid  6092] write(1, "executing program\n", 18 <unfinished ...>
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6092] <... write resumed>)        = 18
[pid  6089] close(26 <unfinished ...>
[pid  6092] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6089] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6089] close(28 <unfinished ...>
[pid  6092] <... prlimit64 resumed>NULL) = 0
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6089] close(29 <unfinished ...>
[pid  6092] <... sched_setscheduler resumed>) = 0
[pid  6089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6089] exit_group(0 <unfinished ...>
[pid  6091] <... mmap resumed>)         = 0x400000000000
[pid  6089] <... exit_group resumed>)   = ?
[pid  5826] <... unlink resumed>)       = 0
[pid  6092] <... mmap resumed>)         = 0x400000000000
[pid  6091] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6092] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6091] <... socket resumed>)       = 3
[pid  6092] <... socket resumed>)       = 3
[pid  6091] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6092] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6091] <... sendto resumed>)       = 32
[pid  6092] <... sendto resumed>)       = 32
[pid  6091] recvfrom(3,  <unfinished ...>
[pid  6092] recvfrom(3,  <unfinished ...>
[pid  6091] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6092] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6091] recvfrom(3,  <unfinished ...>
[pid  6092] recvfrom(3,  <unfinished ...>
[pid  6091] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6092] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6091] close(3 <unfinished ...>
[pid  6092] close(3 <unfinished ...>
[pid  6091] <... close resumed>)        = 0
[pid  6092] <... close resumed>)        = 0
[pid  6091] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6092] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6091] <... socket resumed>)       = 3
[pid  6092] <... socket resumed>)       = 3
[pid  6091] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6092] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6091] <... ioctl resumed>)        = 0
[pid  6092] <... ioctl resumed>)        = 0
[pid  6091] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6092] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6091] <... sendmsg resumed>)      = 44
[pid  6092] <... sendmsg resumed>)      = 44
[pid  6091] close(3 <unfinished ...>
[pid  6092] close(3 <unfinished ...>
[pid  6091] <... close resumed>)        = 0
[pid  6092] <... close resumed>)        = 0
[pid  6091] close(4 <unfinished ...>
[pid  6092] close(4 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(5 <unfinished ...>
[pid  6092] close(5 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(6 <unfinished ...>
[pid  6092] close(6 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(7 <unfinished ...>
[pid  6092] close(7 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(8 <unfinished ...>
[pid  6092] close(8 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(9 <unfinished ...>
[pid  6092] close(9 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(10 <unfinished ...>
[pid  6092] close(10 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(11 <unfinished ...>
[pid  6092] close(11 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(12 <unfinished ...>
[pid  6092] close(12 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(13 <unfinished ...>
[pid  6092] close(13 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(14 <unfinished ...>
[pid  6092] close(14 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(15 <unfinished ...>
[pid  6092] close(15 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(16 <unfinished ...>
[pid  6092] close(16 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(17 <unfinished ...>
[pid  6092] close(17 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(18 <unfinished ...>
[pid  6092] close(18 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(19 <unfinished ...>
[pid  6092] close(19 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(20 <unfinished ...>
[pid  6092] close(20 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(21 <unfinished ...>
[pid  6092] close(21 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(22 <unfinished ...>
[pid  6092] close(22 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(23 <unfinished ...>
[pid  6092] close(23 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(24 <unfinished ...>
[pid  6092] close(24 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(25 <unfinished ...>
[pid  6092] close(25 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(26 <unfinished ...>
[pid  6092] close(26 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(27 <unfinished ...>
[pid  6092] close(27 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(28 <unfinished ...>
[pid  6092] close(28 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] close(29 <unfinished ...>
[pid  6092] close(29 <unfinished ...>
[pid  6091] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6091] exit_group(0 <unfinished ...>
[pid  6092] exit_group(0 <unfinished ...>
[pid  6091] <... exit_group resumed>)   = ?
[pid  6092] <... exit_group resumed>)   = ?
[pid  6089] +++ exited with 0 +++
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6091] +++ exited with 0 +++
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./50/binderfs",  <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./50/binderfs",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] unlink("./50/binderfs" <unfinished ...>
[pid  5822] unlink("./50/binderfs" <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] close(3 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5822] close(3 <unfinished ...>
[pid  5827] rmdir("./50" <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  6092] +++ exited with 0 +++
[pid  5827] mkdir("./51", 0777 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] rmdir("./50" <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] close(3 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5825] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] mkdir("./51", 0777 <unfinished ...>
[pid  5826] rmdir("./49" <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 6093 attached
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  6093] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 53
[pid  5826] mkdir("./50", 0777 <unfinished ...>
[pid  5824] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] newfstatat(3, "", ./strace-static-x86_64: Process 6094 attached
 <unfinished ...>
[pid  6093] <... set_robust_list resumed>) = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 53
[pid  6094] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6093] chdir("./51" <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6093] <... chdir resumed>)        = 0
[pid  5824] <... openat resumed>)       = 3
[pid  6093] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6093] <... prctl resumed>)        = 0
[pid  5825] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6093] setpgid(0, 0 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6093] <... setpgid resumed>)      = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./49/binderfs",  <unfinished ...>
[pid  6094] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 6095 attached
[pid  6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6095] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 52
[pid  6095] <... set_robust_list resumed>) = 0
[pid  6095] chdir("./50" <unfinished ...>
[pid  6094] chdir("./51" <unfinished ...>
[pid  5825] unlink("./49/binderfs" <unfinished ...>
[pid  5824] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6094] <... chdir resumed>)        = 0
[pid  6093] <... openat resumed>)       = 3
[pid  6094] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6095] <... chdir resumed>)        = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6095] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6094] <... prctl resumed>)        = 0
[pid  6093] write(3, "1000", 4 <unfinished ...>
[pid  6095] <... prctl resumed>)        = 0
[pid  6094] setpgid(0, 0 <unfinished ...>
[pid  6093] <... write resumed>)        = 4
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./47/binderfs",  <unfinished ...>
[pid  6095] setpgid(0, 0 <unfinished ...>
[pid  6094] <... setpgid resumed>)      = 0
[pid  6093] close(3 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6095] <... setpgid resumed>)      = 0
[pid  6093] <... close resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[pid  5824] unlink("./47/binderfs" <unfinished ...>
[pid  6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  6093] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5825] rmdir("./49")               = 0
[pid  6095] <... openat resumed>)       = 3
[pid  6094] <... openat resumed>)       = 3
[pid  6093] <... symlink resumed>)      = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6095] write(3, "1000", 4 <unfinished ...>
[pid  6094] write(3, "1000", 4executing program
 <unfinished ...>
[pid  6093] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] mkdir("./50", 0777 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6095] <... write resumed>)        = 4
[pid  6094] <... write resumed>)        = 4
[pid  6093] <... write resumed>)        = 18
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] close(3 <unfinished ...>
[pid  6095] close(3 <unfinished ...>
[pid  6094] close(3 <unfinished ...>
[pid  6093] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6095] <... close resumed>)        = 0
[pid  6094] <... close resumed>)        = 0
[pid  6093] <... prlimit64 resumed>NULL) = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6095] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6094] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6093] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] rmdir("./47" <unfinished ...>
[pid  6095] <... symlink resumed>)      = 0
[pid  6094] <... symlink resumed>)      = 0
[pid  6093] <... sched_setscheduler resumed>) = 0
./strace-static-x86_64: Process 6096 attached
[pid  6095] write(1, "executing program\n", 18 <unfinished ...>
[pid  6094] write(1, "executing program\n", 18 <unfinished ...>
[pid  6093] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  6096] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 52
[pid  6096] <... set_robust_list resumed>) = 0
[pid  6095] <... write resumed>)        = 18
[pid  6094] <... write resumed>)        = 18
[pid  5824] mkdir("./48", 0777 <unfinished ...>
[pid  6096] chdir("./50" <unfinished ...>
[pid  6095] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6094] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  6095] <... prlimit64 resumed>NULL) = 0
[pid  6096] <... chdir resumed>)        = 0
[pid  6095] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6094] <... prlimit64 resumed>NULL) = 0
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6096] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6095] <... sched_setscheduler resumed>) = 0
[pid  6094] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6096] <... prctl resumed>)        = 0
[pid  6095] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0executing program
executing program
 <unfinished ...>
[pid  6094] <... sched_setscheduler resumed>) = 0
./strace-static-x86_64: Process 6097 attached
[pid  6096] setpgid(0, 0 <unfinished ...>
[pid  6095] <... mmap resumed>)         = 0x400000000000
[pid  6094] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6093] <... mmap resumed>)         = 0x400000000000
[pid  6097] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6096] <... setpgid resumed>)      = 0
[pid  6095] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 50
[pid  6097] <... set_robust_list resumed>) = 0
[pid  6096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6095] <... socket resumed>)       = 3
[pid  6093] <... socket resumed>)       = 3
[pid  6097] chdir("./48" <unfinished ...>
[pid  6095] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6093] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6097] <... chdir resumed>)        = 0
[pid  6096] <... openat resumed>)       = 3
[pid  6095] <... sendto resumed>)       = 32
[pid  6093] <... sendto resumed>)       = 32
[pid  6097] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6096] write(3, "1000", 4 <unfinished ...>
[pid  6095] recvfrom(3,  <unfinished ...>
[pid  6093] recvfrom(3,  <unfinished ...>
[pid  6097] <... prctl resumed>)        = 0
[pid  6096] <... write resumed>)        = 4
[pid  6095] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6093] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6097] setpgid(0, 0 <unfinished ...>
[pid  6096] close(3 <unfinished ...>
[pid  6095] recvfrom(3,  <unfinished ...>
[pid  6093] recvfrom(3,  <unfinished ...>
[pid  6097] <... setpgid resumed>)      = 0
[pid  6096] <... close resumed>)        = 0
[pid  6095] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6093] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6096] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6095] close(3 <unfinished ...>
[pid  6093] close(3 <unfinished ...>
[pid  6096] <... symlink resumed>)      = 0
[pid  6095] <... close resumed>)        = 0
[pid  6093] <... close resumed>)        = 0
executing program
[pid  6096] write(1, "executing program\n", 18 <unfinished ...>
[pid  6095] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6097] <... openat resumed>)       = 3
[pid  6096] <... write resumed>)        = 18
[pid  6095] <... socket resumed>)       = 3
[pid  6093] <... socket resumed>)       = 3
[pid  6096] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6095] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6093] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6097] write(3, "1000", 4 <unfinished ...>
[pid  6096] <... prlimit64 resumed>NULL) = 0
[pid  6095] <... ioctl resumed>)        = 0
[pid  6093] <... ioctl resumed>)        = 0
[pid  6097] <... write resumed>)        = 4
[pid  6096] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6095] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6093] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6097] close(3 <unfinished ...>
[pid  6096] <... sched_setscheduler resumed>) = 0
[pid  6095] <... sendmsg resumed>)      = 44
[pid  6093] <... sendmsg resumed>)      = 44
[pid  6097] <... close resumed>)        = 0
[pid  6096] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6095] close(3 <unfinished ...>
[pid  6093] close(3 <unfinished ...>
[pid  6095] <... close resumed>)        = 0
[pid  6094] <... mmap resumed>)         = 0x400000000000
[pid  6093] <... close resumed>)        = 0
[pid  6095] close(4 <unfinished ...>
[pid  6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6093] close(4 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... socket resumed>)       = 3
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(5 <unfinished ...>
[pid  6094] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6093] close(5 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... sendto resumed>)       = 32
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(6 <unfinished ...>
[pid  6094] recvfrom(3,  <unfinished ...>
[pid  6093] close(6 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(7 <unfinished ...>
[pid  6094] recvfrom(3,  <unfinished ...>
[pid  6093] close(7 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(8 <unfinished ...>
[pid  6094] close(3 <unfinished ...>
[pid  6093] close(8 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = 0
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(9 <unfinished ...>
[pid  6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6093] close(9 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... socket resumed>)       = 3
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(10 <unfinished ...>
[pid  6094] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6093] close(10 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... ioctl resumed>)        = 0
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(11 <unfinished ...>
[pid  6094] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6093] close(11 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... sendmsg resumed>)      = 44
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(12 <unfinished ...>
[pid  6094] close(3 <unfinished ...>
[pid  6093] close(12 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = 0
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(13 <unfinished ...>
[pid  6094] close(4 <unfinished ...>
[pid  6093] close(13 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(14 <unfinished ...>
[pid  6094] close(5 <unfinished ...>
[pid  6093] close(14 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(15 <unfinished ...>
[pid  6094] close(6 <unfinished ...>
[pid  6093] close(15 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(16 <unfinished ...>
[pid  6094] close(7 <unfinished ...>
[pid  6093] close(16 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(17 <unfinished ...>
[pid  6094] close(8 <unfinished ...>
[pid  6093] close(17 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(18 <unfinished ...>
[pid  6094] close(9 <unfinished ...>
[pid  6093] close(18 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(19 <unfinished ...>
[pid  6094] close(10 <unfinished ...>
[pid  6093] close(19 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(20 <unfinished ...>
[pid  6094] close(11 <unfinished ...>
[pid  6093] close(20 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(21 <unfinished ...>
[pid  6094] close(12 <unfinished ...>
[pid  6093] close(21 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(22 <unfinished ...>
[pid  6094] close(13 <unfinished ...>
[pid  6093] close(22 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(23 <unfinished ...>
[pid  6094] close(14 <unfinished ...>
[pid  6093] close(23 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(24 <unfinished ...>
[pid  6094] close(15 <unfinished ...>
[pid  6093] close(24 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(25 <unfinished ...>
[pid  6094] close(16 <unfinished ...>
[pid  6093] close(25 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(26 <unfinished ...>
[pid  6094] close(17 <unfinished ...>
[pid  6093] close(26 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(27 <unfinished ...>
[pid  6094] close(18 <unfinished ...>
[pid  6093] close(27 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(28 <unfinished ...>
[pid  6094] close(19 <unfinished ...>
[pid  6093] close(28 <unfinished ...>
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6095] close(29 <unfinished ...>
[pid  6094] close(20 <unfinished ...>
[pid  6093] close(29 <unfinished ...>
[pid  6097] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6096] <... mmap resumed>)         = 0x400000000000
[pid  6095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... symlink resumed>)      = 0
[pid  6096] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6095] exit_group(0 <unfinished ...>
[pid  6094] close(21 <unfinished ...>
[pid  6093] exit_group(0 <unfinished ...>
[pid  6097] write(1, "executing program\n", 18 <unfinished ...>
[pid  6096] <... socket resumed>)       = 3
[pid  6095] <... exit_group resumed>)   = ?
executing program
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6093] <... exit_group resumed>)   = ?
[pid  6097] <... write resumed>)        = 18
[pid  6096] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6095] +++ exited with 0 +++
[pid  6094] close(22 <unfinished ...>
[pid  6093] +++ exited with 0 +++
[pid  6097] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6096] <... sendto resumed>)       = 32
[pid  6094] close(23 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6096] recvfrom(3,  <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6097] <... prlimit64 resumed>NULL) = 0
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6097] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6096] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6094] close(24 <unfinished ...>
[pid  5826] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6097] <... sched_setscheduler resumed>) = 0
[pid  6096] recvfrom(3,  <unfinished ...>
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6096] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6094] close(25 <unfinished ...>
[pid  6096] close(3 <unfinished ...>
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6096] <... close resumed>)        = 0
[pid  6094] close(26 <unfinished ...>
[pid  6096] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6096] <... socket resumed>)       = 3
[pid  6094] close(27 <unfinished ...>
[pid  6096] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6096] <... ioctl resumed>)        = 0
[pid  6094] close(28 <unfinished ...>
[pid  6096] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6096] <... sendmsg resumed>)      = 44
[pid  6094] close(29 <unfinished ...>
[pid  6096] close(3 <unfinished ...>
[pid  6094] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6096] <... close resumed>)        = 0
[pid  6094] exit_group(0 <unfinished ...>
[pid  6096] close(4 <unfinished ...>
[pid  6094] <... exit_group resumed>)   = ?
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6094] +++ exited with 0 +++
[pid  5827] <... restart_syscall resumed>) = 0
[pid  6096] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6096] close(6 <unfinished ...>
[pid  5827] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6096] close(7 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  6096] close(8 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6096] close(9 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6096] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6096] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6096] close(12 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... restart_syscall resumed>) = 0
[pid  6096] close(13 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./51/binderfs",  <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6096] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6096] close(15 <unfinished ...>
[pid  5827] unlink("./51/binderfs" <unfinished ...>
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6096] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6096] close(17 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6096] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6096] close(19 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  6096] close(20 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... openat resumed>)       = 3
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./51" <unfinished ...>
[pid  6096] close(21 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6096] close(22 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./52", 0777 <unfinished ...>
[pid  5826] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6096] close(23 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6096] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6096] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6096] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6096] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6096] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6096] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6096] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6096] exit_group(0)               = ?
[pid  6096] +++ exited with 0 +++
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] unlink("./50/binderfs")     = 0
[pid  5822] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] unlink("./51/binderfs" <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] close(3 <unfinished ...>
[pid  5825] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] rmdir("./50" <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] <... openat resumed>)       = 3
[pid  5826] mkdir("./51", 0777 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] getdents64(3, ./strace-static-x86_64: Process 6098 attached
0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 6099 attached
[pid  5825] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 53
[pid  5825] unlink("./50/binderfs" <unfinished ...>
[pid  6098] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  6099] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6098] <... set_robust_list resumed>) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6098] chdir("./51" <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6099] <... set_robust_list resumed>) = 0
[pid  6098] <... chdir resumed>)        = 0
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 54
[pid  5825] close(3 <unfinished ...>
[pid  6099] chdir("./52" <unfinished ...>
[pid  6098] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  6099] <... chdir resumed>)        = 0
[pid  6098] <... prctl resumed>)        = 0
[pid  5825] rmdir("./50" <unfinished ...>
[pid  6099] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6098] setpgid(0, 0 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6099] <... prctl resumed>)        = 0
[pid  6099] setpgid(0, 0 <unfinished ...>
[pid  6098] <... setpgid resumed>)      = 0
[pid  5825] mkdir("./51", 0777 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6099] <... setpgid resumed>)      = 0
[pid  6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] close(3 <unfinished ...>
[pid  6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6098] <... openat resumed>)       = 3
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] rmdir("./51" <unfinished ...>
[pid  6099] <... openat resumed>)       = 3
[pid  5822] <... rmdir resumed>)        = 0
./strace-static-x86_64: Process 6100 attached
[pid  6099] write(3, "1000", 4 <unfinished ...>
[pid  6098] write(3, "1000", 4 <unfinished ...>
[pid  5822] mkdir("./52", 0777 <unfinished ...>
[pid  6098] <... write resumed>)        = 4
[pid  5822] <... mkdir resumed>)        = 0
[pid  6099] <... write resumed>)        = 4
[pid  6098] close(3 <unfinished ...>
[pid  6099] close(3 <unfinished ...>
[pid  6098] <... close resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6100] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6099] <... close resumed>)        = 0
[pid  6098] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6100] <... set_robust_list resumed>) = 0
[pid  6099] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6098] <... symlink resumed>)      = 0
./strace-static-x86_64: Process 6101 attached
[pid  6100] chdir("./51" <unfinished ...>
[pid  6099] <... symlink resumed>)      = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 53
[pid  6101] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6100] <... chdir resumed>)        = 0
[pid  6099] write(1, "executing program\n", 18 <unfinished ...>
[pid  6098] write(1, "executing program\n", 18 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 54
[pid  6101] <... set_robust_list resumed>) = 0
[pid  6100] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6099] <... write resumed>)        = 18
[pid  6098] <... write resumed>)        = 18
[pid  6101] chdir("./52" <unfinished ...>
[pid  6100] <... prctl resumed>)        = 0
[pid  6099] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6098] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6100] setpgid(0, 0 <unfinished ...>
[pid  6098] <... prlimit64 resumed>NULL) = 0
[pid  6101] <... chdir resumed>)        = 0
[pid  6100] <... setpgid resumed>)      = 0
[pid  6099] <... prlimit64 resumed>NULL) = 0
[pid  6098] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6101] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6099] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6098] <... sched_setscheduler resumed>) = 0
[pid  6101] <... prctl resumed>)        = 0
[pid  6098] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0executing program
executing program
 <unfinished ...>
[pid  6101] setpgid(0, 0 <unfinished ...>
[pid  6100] <... openat resumed>)       = 3
[pid  6099] <... sched_setscheduler resumed>) = 0
[pid  6097] <... mmap resumed>)         = 0x400000000000
[pid  6100] write(3, "1000", 4 <unfinished ...>
[pid  6099] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6101] <... setpgid resumed>)      = 0
[pid  6100] <... write resumed>)        = 4
[pid  6098] <... mmap resumed>)         = 0x400000000000
[pid  6097] <... socket resumed>)       = 3
[pid  6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6100] close(3 <unfinished ...>
[pid  6098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6097] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6101] <... openat resumed>)       = 3
[pid  6100] <... close resumed>)        = 0
[pid  6099] <... mmap resumed>)         = 0x400000000000
[pid  6098] <... socket resumed>)       = 3
[pid  6097] <... sendto resumed>)       = 32
[pid  6101] write(3, "1000", 4 <unfinished ...>
[pid  6100] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6099] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6098] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6097] recvfrom(3,  <unfinished ...>
[pid  6101] <... write resumed>)        = 4
[pid  6100] <... symlink resumed>)      = 0
[pid  6099] <... socket resumed>)       = 3
[pid  6098] <... sendto resumed>)       = 32
[pid  6097] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6101] close(3executing program
 <unfinished ...>
[pid  6100] write(1, "executing program\n", 18 <unfinished ...>
[pid  6099] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6098] recvfrom(3,  <unfinished ...>
[pid  6097] recvfrom(3,  <unfinished ...>
[pid  6101] <... close resumed>)        = 0
[pid  6100] <... write resumed>)        = 18
[pid  6098] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6097] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6101] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6100] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6099] <... sendto resumed>)       = 32
[pid  6098] recvfrom(3,  <unfinished ...>
[pid  6097] close(3 <unfinished ...>
[pid  6099] recvfrom(3,  <unfinished ...>
[pid  6098] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6097] <... close resumed>)        = 0
[pid  6101] <... symlink resumed>)      = 0
[pid  6100] <... prlimit64 resumed>NULL) = 0
[pid  6099] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6098] close(3executing program
 <unfinished ...>
[pid  6097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6101] write(1, "executing program\n", 18 <unfinished ...>
[pid  6100] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6099] recvfrom(3,  <unfinished ...>
[pid  6098] <... close resumed>)        = 0
[pid  6097] <... socket resumed>)       = 3
[pid  6101] <... write resumed>)        = 18
[pid  6100] <... sched_setscheduler resumed>) = 0
[pid  6099] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6097] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6101] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6100] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6099] close(3 <unfinished ...>
[pid  6098] <... socket resumed>)       = 3
[pid  6097] <... ioctl resumed>)        = 0
[pid  6099] <... close resumed>)        = 0
[pid  6098] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6097] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6099] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6098] <... ioctl resumed>)        = 0
[pid  6097] <... sendmsg resumed>)      = 44
[pid  6099] <... socket resumed>)       = 3
[pid  6098] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6097] close(3 <unfinished ...>
[pid  6099] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6098] <... sendmsg resumed>)      = 44
[pid  6097] <... close resumed>)        = 0
[pid  6099] <... ioctl resumed>)        = 0
[pid  6098] close(3 <unfinished ...>
[pid  6097] close(4 <unfinished ...>
[pid  6099] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6098] <... close resumed>)        = 0
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... sendmsg resumed>)      = 44
[pid  6098] close(4 <unfinished ...>
[pid  6097] close(5 <unfinished ...>
[pid  6099] close(3 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = 0
[pid  6098] close(5 <unfinished ...>
[pid  6097] close(6 <unfinished ...>
[pid  6099] close(4 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(6 <unfinished ...>
[pid  6097] close(7 <unfinished ...>
[pid  6099] close(5 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(7 <unfinished ...>
[pid  6097] close(8 <unfinished ...>
[pid  6099] close(6 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(8 <unfinished ...>
[pid  6097] close(9 <unfinished ...>
[pid  6099] close(7 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(9 <unfinished ...>
[pid  6097] close(10 <unfinished ...>
[pid  6099] close(8 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(10 <unfinished ...>
[pid  6097] close(11 <unfinished ...>
[pid  6099] close(9 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(11 <unfinished ...>
[pid  6097] close(12 <unfinished ...>
[pid  6099] close(10 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(12 <unfinished ...>
[pid  6097] close(13 <unfinished ...>
[pid  6099] close(11 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(13 <unfinished ...>
[pid  6097] close(14 <unfinished ...>
[pid  6099] close(12 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(14 <unfinished ...>
[pid  6097] close(15 <unfinished ...>
[pid  6099] close(13 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(15 <unfinished ...>
[pid  6097] close(16 <unfinished ...>
[pid  6099] close(14 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(16 <unfinished ...>
[pid  6097] close(17 <unfinished ...>
[pid  6099] close(15 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(17 <unfinished ...>
[pid  6097] close(18 <unfinished ...>
[pid  6099] close(16 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(18 <unfinished ...>
[pid  6097] close(19 <unfinished ...>
[pid  6099] close(17 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(19 <unfinished ...>
[pid  6097] close(20 <unfinished ...>
[pid  6099] close(18 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(20 <unfinished ...>
[pid  6097] close(21 <unfinished ...>
[pid  6099] close(19 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(21 <unfinished ...>
[pid  6097] close(22 <unfinished ...>
[pid  6099] close(20 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(22 <unfinished ...>
[pid  6097] close(23 <unfinished ...>
[pid  6099] close(21 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(23 <unfinished ...>
[pid  6097] close(24 <unfinished ...>
[pid  6099] close(22 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(24 <unfinished ...>
[pid  6097] close(25 <unfinished ...>
[pid  6099] close(23 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(25 <unfinished ...>
[pid  6097] close(26 <unfinished ...>
[pid  6099] close(24 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(26 <unfinished ...>
[pid  6097] close(27 <unfinished ...>
[pid  6099] close(25 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(27 <unfinished ...>
[pid  6097] close(28 <unfinished ...>
[pid  6099] close(26 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(28 <unfinished ...>
[pid  6097] close(29 <unfinished ...>
[pid  6099] close(27 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] close(29 <unfinished ...>
[pid  6097] exit_group(0 <unfinished ...>
[pid  6099] close(28 <unfinished ...>
[pid  6098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6097] <... exit_group resumed>)   = ?
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] exit_group(0 <unfinished ...>
[pid  6097] +++ exited with 0 +++
[pid  6099] close(29 <unfinished ...>
[pid  6098] <... exit_group resumed>)   = ?
[pid  6099] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6098] +++ exited with 0 +++
[pid  6099] exit_group(0)               = ?
[pid  6101] <... prlimit64 resumed>NULL) = 0
[pid  6100] <... mmap resumed>)         = 0x400000000000
[pid  6101] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  6100] <... socket resumed>)       = 3
[pid  6100] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6101] <... sched_setscheduler resumed>) = 0
[pid  6100] <... sendto resumed>)       = 32
[pid  6099] +++ exited with 0 +++
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6101] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6100] recvfrom(3,  <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6100] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5826] <... openat resumed>)       = 3
[pid  5824] <... openat resumed>)       = 3
[pid  6100] recvfrom(3,  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6100] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6100] close(3 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6100] <... close resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6100] <... socket resumed>)       = 3
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6100] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./48/binderfs",  <unfinished ...>
[pid  6100] <... ioctl resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6100] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./51/binderfs",  <unfinished ...>
[pid  5824] unlink("./48/binderfs" <unfinished ...>
[pid  6100] <... sendmsg resumed>)      = 44
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  6100] close(3)                    = 0
[pid  6100] close(4 <unfinished ...>
[pid  5826] unlink("./51/binderfs" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6100] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6100] close(6 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6100] close(7 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] rmdir("./48" <unfinished ...>
[pid  6100] close(8 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  6100] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6100] close(10 <unfinished ...>
[pid  5826] rmdir("./51" <unfinished ...>
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... rmdir resumed>)        = 0
[pid  5824] mkdir("./49", 0777 <unfinished ...>
[pid  6100] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./52", 0777 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  6100] close(12 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6100] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6100] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6102 attached
 <unfinished ...>
[pid  6100] close(15 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6100] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6100] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6100] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6100] close(19)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6103 attached
[pid  6100] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6100] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6102] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6100] close(22 <unfinished ...>
[pid  6102] <... set_robust_list resumed>) = 0
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6102] chdir("./49" <unfinished ...>
[pid  6100] close(23 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 51
[pid  6103] <... set_robust_list resumed>) = 0
[pid  6102] <... chdir resumed>)        = 0
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] chdir("./52" <unfinished ...>
[pid  6102] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6100] close(24 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 54
[pid  6103] <... chdir resumed>)        = 0
[pid  6102] <... prctl resumed>)        = 0
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6102] setpgid(0, 0 <unfinished ...>
[pid  6100] close(25 <unfinished ...>
[pid  6103] <... prctl resumed>)        = 0
[pid  6102] <... setpgid resumed>)      = 0
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] setpgid(0, 0 <unfinished ...>
[pid  6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6100] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6100] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6103] <... setpgid resumed>)      = 0
[pid  6100] close(28 <unfinished ...>
[pid  6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6102] <... openat resumed>)       = 3
[pid  6100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6100] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6100] exit_group(0)               = ?
[pid  6100] +++ exited with 0 +++
[pid  6103] <... openat resumed>)       = 3
[pid  6102] write(3, "1000", 4 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6102] <... write resumed>)        = 4
[pid  5827] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6103] write(3, "1000", 4 <unfinished ...>
[pid  6102] close(3 <unfinished ...>
[pid  6103] <... write resumed>)        = 4
[pid  6102] <... close resumed>)        = 0
[pid  6103] close(3 <unfinished ...>
[pid  6102] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6103] <... close resumed>)        = 0
[pid  6102] <... symlink resumed>)      = 0
[pid  6103] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  6102] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5827] <... restart_syscall resumed>) = 0
[pid  5825] <... restart_syscall resumed>) = 0
[pid  6103] write(1, "executing program\n", 18 <unfinished ...>
[pid  6102] <... write resumed>)        = 18
[pid  6103] <... write resumed>)        = 18
[pid  6102] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6103] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6102] <... prlimit64 resumed>NULL) = 0
[pid  6103] <... prlimit64 resumed>NULL) = 0
[pid  6102] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6103] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6102] <... sched_setscheduler resumed>) = 0
[pid  6103] <... sched_setscheduler resumed>) = 0
[pid  6102] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5827] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6103] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6101] <... mmap resumed>)         = 0x400000000000
[pid  6102] <... mmap resumed>)         = 0x400000000000
[pid  6101] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6101] <... socket resumed>)       = 3
[pid  5827] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6102] <... socket resumed>)       = 3
[pid  6101] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  6102] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6101] <... sendto resumed>)       = 32
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6102] <... sendto resumed>)       = 32
[pid  6101] recvfrom(3,  <unfinished ...>
[pid  6102] recvfrom(3,  <unfinished ...>
[pid  6101] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6102] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6101] recvfrom(3,  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6102] recvfrom(3,  <unfinished ...>
[pid  6101] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6102] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6101] close(3 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6102] close(3 <unfinished ...>
[pid  6101] <... close resumed>)        = 0
[pid  6102] <... close resumed>)        = 0
[pid  6101] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6102] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6101] <... socket resumed>)       = 3
[pid  6102] <... socket resumed>)       = 3
[pid  6101] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6102] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6101] <... ioctl resumed>)        = 0
[pid  5827] newfstatat(AT_FDCWD, "./52/binderfs",  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./51/binderfs",  <unfinished ...>
[pid  6102] <... ioctl resumed>)        = 0
[pid  6101] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6102] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6101] <... sendmsg resumed>)      = 44
[pid  6102] <... sendmsg resumed>)      = 44
[pid  6101] close(3 <unfinished ...>
[pid  5827] unlink("./52/binderfs" <unfinished ...>
[pid  5825] unlink("./51/binderfs" <unfinished ...>
[pid  6102] close(3 <unfinished ...>
[pid  6101] <... close resumed>)        = 0
[pid  6102] <... close resumed>)        = 0
[pid  6101] close(4 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  6102] close(4 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(5 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6102] close(5 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(6 <unfinished ...>
[pid  6102] close(6 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] close(3 <unfinished ...>
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(7 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  6102] close(7 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(8 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5825] rmdir("./51" <unfinished ...>
[pid  6102] close(8 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./52" <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(9 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6102] close(9 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(10 <unfinished ...>
[pid  5825] mkdir("./52", 0777 <unfinished ...>
[pid  6102] close(10 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./53", 0777 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(11 <unfinished ...>
[pid  6102] close(11 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(12 <unfinished ...>
[pid  6102] close(12 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(13 <unfinished ...>
[pid  6102] close(13 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6105 attached
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(14 <unfinished ...>
[pid  6102] close(14 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(15 <unfinished ...>
[pid  6105] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6102] close(15 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] <... set_robust_list resumed>) = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(16 <unfinished ...>
[pid  6105] chdir("./52" <unfinished ...>
[pid  6102] close(16 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 55
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 54
[pid  6105] <... chdir resumed>)        = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(17 <unfinished ...>
[pid  6105] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6102] close(17 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] <... prctl resumed>)        = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(18 <unfinished ...>
[pid  6105] setpgid(0, 0 <unfinished ...>
[pid  6102] close(18 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] <... setpgid resumed>)      = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(19 <unfinished ...>
[pid  6105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6102] close(19 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(20 <unfinished ...>
[pid  6105] <... openat resumed>)       = 3
[pid  6102] close(20 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6104 attached
[pid  6103] <... mmap resumed>)         = 0x400000000000
[pid  6105] write(3, "1000", 4 <unfinished ...>
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(21 <unfinished ...>
[pid  6105] <... write resumed>)        = 4
[pid  6104] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6102] close(21 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... socket resumed>)       = 3
[pid  6101] close(22 <unfinished ...>
[pid  6105] close(3 <unfinished ...>
[pid  6104] <... set_robust_list resumed>) = 0
[pid  6103] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6102] close(22 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] <... close resumed>)        = 0
[pid  6104] chdir("./53" <unfinished ...>
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(23 <unfinished ...>
[pid  6103] <... sendto resumed>)       = 32
[pid  6102] close(23 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6104] <... chdir resumed>)        = 0
[pid  6103] recvfrom(3,  <unfinished ...>
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(24 <unfinished ...>
[pid  6104] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6103] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6102] close(24 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] <... symlink resumed>)      = 0
[pid  6104] <... prctl resumed>)        = 0
[pid  6103] recvfrom(3,  <unfinished ...>
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(25 <unfinished ...>
[pid  6104] setpgid(0, 0 <unfinished ...>
[pid  6103] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6102] close(25 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6105] write(1, "executing program\n", 18 <unfinished ...>
[pid  6104] <... setpgid resumed>)      = 0
[pid  6103] close(3 <unfinished ...>
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(26 <unfinished ...>
[pid  6105] <... write resumed>)        = 18
[pid  6102] close(26 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(27 <unfinished ...>
[pid  6103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6102] close(27 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6103] <... socket resumed>)       = 3
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6101] close(28 <unfinished ...>
[pid  6105] <... prlimit64 resumed>NULL) = 0
[pid  6104] <... openat resumed>)       = 3
[pid  6103] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6102] close(28 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6104] write(3, "1000", 4 <unfinished ...>
[pid  6103] <... ioctl resumed>)        = 0
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] close(29 <unfinished ...>
[pid  6105] <... sched_setscheduler resumed>) = 0
[pid  6104] <... write resumed>)        = 4
[pid  6103] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6102] close(29 <unfinished ...>
[pid  6101] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6105] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6104] close(3 <unfinished ...>
[pid  6103] <... sendmsg resumed>)      = 44
[pid  6102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6101] exit_group(0 <unfinished ...>
[pid  6103] close(3 <unfinished ...>
[pid  6102] exit_group(0 <unfinished ...>
[pid  6101] <... exit_group resumed>)   = ?
[pid  6104] <... close resumed>)        = 0
[pid  6103] <... close resumed>)        = 0
[pid  6102] <... exit_group resumed>)   = ?
[pid  6101] +++ exited with 0 +++
[pid  6104] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6103] close(4 <unfinished ...>
[pid  6102] +++ exited with 0 +++
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] <... symlink resumed>)      = 0
[pid  6103] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6104] write(1, "executing program\n", 18 <unfinished ...>
[pid  6103] close(6 <unfinished ...>
[pid  6104] <... write resumed>)        = 18
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6103] close(7 <unfinished ...>
[pid  6104] <... prlimit64 resumed>NULL) = 0
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6103] close(8 <unfinished ...>
[pid  6104] <... sched_setscheduler resumed>) = 0
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6103] close(9 <unfinished ...>
[pid  6105] <... mmap resumed>)         = 0x400000000000
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6103] close(10 <unfinished ...>
[pid  6105] <... socket resumed>)       = 3
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6105] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6103] close(11 <unfinished ...>
[pid  5824] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6105] <... sendto resumed>)       = 32
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] recvfrom(3,  <unfinished ...>
[pid  6103] close(12 <unfinished ...>
[pid  6105] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] recvfrom(3,  <unfinished ...>
[pid  6103] close(13 <unfinished ...>
[pid  5824] <... restart_syscall resumed>) = 0
[pid  5822] <... restart_syscall resumed>) = 0
[pid  6105] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] close(3 <unfinished ...>
[pid  6103] close(14 <unfinished ...>
[pid  6105] <... close resumed>)        = 0
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6105] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6103] close(15 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6105] <... socket resumed>)       = 3
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6105] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6103] close(16 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] <... openat resumed>)       = 3
[pid  6105] <... ioctl resumed>)        = 0
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6105] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6103] close(17 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6105] <... sendmsg resumed>)      = 44
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6105] close(3 <unfinished ...>
[pid  6103] close(18 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6105] <... close resumed>)        = 0
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6105] close(4 <unfinished ...>
[pid  6103] close(19 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] close(5 <unfinished ...>
[pid  6103] close(20 <unfinished ...>
[pid  5824] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] close(6 <unfinished ...>
[pid  6103] close(21 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(AT_FDCWD, "./52/binderfs",  <unfinished ...>
[pid  6105] close(7 <unfinished ...>
[pid  6103] close(22 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./49/binderfs",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6105] close(8 <unfinished ...>
[pid  6103] close(23 <unfinished ...>
[pid  5822] unlink("./52/binderfs" <unfinished ...>
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] unlink("./49/binderfs" <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6105] close(9 <unfinished ...>
[pid  6103] close(24 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6105] close(10 <unfinished ...>
[pid  6103] close(25 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6105] close(11 <unfinished ...>
[pid  6103] close(26 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6105] close(12 <unfinished ...>
[pid  6103] close(27 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... close resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  6105] close(13 <unfinished ...>
[pid  6103] close(28 <unfinished ...>
[pid  5824] rmdir("./49" <unfinished ...>
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] rmdir("./52" <unfinished ...>
[pid  6105] close(14 <unfinished ...>
[pid  6103] close(29 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... rmdir resumed>)        = 0
[pid  6105] close(15 <unfinished ...>
[pid  6103] exit_group(0 <unfinished ...>
[pid  5824] mkdir("./50", 0777 <unfinished ...>
[pid  5822] mkdir("./53", 0777 <unfinished ...>
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6103] <... exit_group resumed>)   = ?
[pid  5824] <... mkdir resumed>)        = 0
[pid  6105] close(16 <unfinished ...>
[pid  6103] +++ exited with 0 +++
[pid  5822] <... mkdir resumed>)        = 0
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6105] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6105] close(18./strace-static-x86_64: Process 6106 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  6105] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6105] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6106] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6105] close(21 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
./strace-static-x86_64: Process 6107 attached
[pid  6106] <... set_robust_list resumed>) = 0
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6105] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6105] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6106] chdir("./50" <unfinished ...>
[pid  6105] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 52
[pid  6107] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6106] <... chdir resumed>)        = 0
[pid  6105] close(25 <unfinished ...>
[pid  6107] <... set_robust_list resumed>) = 0
[pid  6106] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6107] chdir("./53" <unfinished ...>
[pid  6106] <... prctl resumed>)        = 0
[pid  6105] close(26 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 55
[pid  6107] <... chdir resumed>)        = 0
[pid  6106] setpgid(0, 0 <unfinished ...>
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6106] <... setpgid resumed>)      = 0
[pid  6105] close(27 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6107] <... prctl resumed>)        = 0
[pid  6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] setpgid(0, 0 <unfinished ...>
[pid  6105] close(28 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6107] <... setpgid resumed>)      = 0
[pid  6105] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... openat resumed>)       = 3
[pid  6105] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6105] exit_group(0)               = ?
[pid  6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6106] write(3, "1000", 4 <unfinished ...>
[pid  6104] <... mmap resumed>)         = 0x400000000000
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6107] <... openat resumed>)       = 3
[pid  6106] <... write resumed>)        = 4
[pid  6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6106] close(3 <unfinished ...>
[pid  6104] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6107] write(3, "1000", 4 <unfinished ...>
[pid  6106] <... close resumed>)        = 0
[pid  6104] <... sendto resumed>)       = 32
[pid  5826] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6107] <... write resumed>)        = 4
[pid  6106] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6104] recvfrom(3,  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6107] close(3 <unfinished ...>
[pid  6106] <... symlink resumed>)      = 0
[pid  6104] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5826] newfstatat(AT_FDCWD, "./52/binderfs",  <unfinished ...>
[pid  6107] <... close resumed>)        = 0
[pid  6106] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6104] recvfrom(3,  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6107] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6106] <... write resumed>)        = 18
[pid  6104] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] unlink("./52/binderfs" <unfinished ...>
[pid  6107] <... symlink resumed>)      = 0
[pid  6106] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
executing program
[pid  6104] close(3 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  6107] write(1, "executing program\n", 18 <unfinished ...>
[pid  6104] <... close resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6107] <... write resumed>)        = 18
[pid  6106] <... prlimit64 resumed>NULL) = 0
[pid  6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6107] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6106] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6104] <... socket resumed>)       = 3
[pid  5826] close(3 <unfinished ...>
[pid  6107] <... prlimit64 resumed>NULL) = 0
[pid  6106] <... sched_setscheduler resumed>) = 0
[pid  6104] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  6107] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6106] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6104] <... ioctl resumed>)        = 0
[pid  5826] rmdir("./52" <unfinished ...>
[pid  6107] <... sched_setscheduler resumed>) = 0
[pid  6105] +++ exited with 0 +++
[pid  6104] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6107] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6104] <... sendmsg resumed>)      = 44
[pid  6106] <... mmap resumed>)         = 0x400000000000
[pid  6104] close(3 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  6106] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6104] <... close resumed>)        = 0
[pid  6106] <... socket resumed>)       = 3
[pid  6104] close(4 <unfinished ...>
[pid  6106] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./53", 0777 <unfinished ...>
[pid  6106] <... sendto resumed>)       = 32
[pid  6104] close(5 <unfinished ...>
[pid  6106] recvfrom(3,  <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  6106] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6104] close(6 <unfinished ...>
[pid  6106] recvfrom(3,  <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6108 attached
 <unfinished ...>
[pid  6106] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6104] close(7 <unfinished ...>
[pid  6108] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6107] <... mmap resumed>)         = 0x400000000000
[pid  6106] close(3 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6108] <... set_robust_list resumed>) = 0
[pid  6107] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6106] <... close resumed>)        = 0
[pid  6104] close(8 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 55
[pid  6108] chdir("./53" <unfinished ...>
[pid  6107] <... socket resumed>)       = 3
[pid  6106] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6108] <... chdir resumed>)        = 0
[pid  6107] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6106] <... socket resumed>)       = 3
[pid  6104] close(9 <unfinished ...>
[pid  6108] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6106] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6108] <... prctl resumed>)        = 0
[pid  6107] <... sendto resumed>)       = 32
[pid  6106] <... ioctl resumed>)        = 0
[pid  6104] close(10 <unfinished ...>
[pid  6108] setpgid(0, 0 <unfinished ...>
[pid  6107] recvfrom(3,  <unfinished ...>
[pid  6106] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6108] <... setpgid resumed>)      = 0
[pid  6107] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6106] <... sendmsg resumed>)      = 44
[pid  6104] close(11 <unfinished ...>
[pid  6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6107] recvfrom(3,  <unfinished ...>
[pid  6106] close(3 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6107] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6106] <... close resumed>)        = 0
[pid  6104] close(12 <unfinished ...>
[pid  6108] <... openat resumed>)       = 3
[pid  6107] close(3 <unfinished ...>
[pid  6106] close(4 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6108] write(3, "1000", 4 <unfinished ...>
[pid  6107] <... close resumed>)        = 0
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(13 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  6108] <... write resumed>)        = 4
[pid  6107] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6106] close(5 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6108] close(3 <unfinished ...>
[pid  6107] <... socket resumed>)       = 3
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(14 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6108] <... close resumed>)        = 0
[pid  6107] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6106] close(6 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6108] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6107] <... ioctl resumed>)        = 0
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(15 <unfinished ...>
[pid  6108] <... symlink resumed>)      = 0
[pid  6107] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6106] close(7 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6107] <... sendmsg resumed>)      = 44
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(16 <unfinished ...>
[pid  6108] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6107] close(3 <unfinished ...>
[pid  6106] close(8 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6108] <... write resumed>)        = 18
[pid  6107] <... close resumed>)        = 0
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(17 <unfinished ...>
[pid  5825] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6108] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6107] close(4 <unfinished ...>
[pid  6106] close(9 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6108] <... prlimit64 resumed>NULL) = 0
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(18 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6108] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6107] close(5 <unfinished ...>
[pid  6106] close(10 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./52/binderfs",  <unfinished ...>
[pid  6108] <... sched_setscheduler resumed>) = 0
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(19 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6108] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6107] close(6 <unfinished ...>
[pid  6106] close(11 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] unlink("./52/binderfs" <unfinished ...>
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(20 <unfinished ...>
[pid  6107] close(7 <unfinished ...>
[pid  6106] close(12 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(21 <unfinished ...>
[pid  6107] close(8 <unfinished ...>
[pid  6106] close(13 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(22 <unfinished ...>
[pid  6107] close(9 <unfinished ...>
[pid  6106] close(14 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(23 <unfinished ...>
[pid  6107] close(10 <unfinished ...>
[pid  6106] close(15 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(24 <unfinished ...>
[pid  6107] close(11 <unfinished ...>
[pid  6106] close(16 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(25 <unfinished ...>
[pid  6107] close(12 <unfinished ...>
[pid  6106] close(17 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(26 <unfinished ...>
[pid  6107] close(13 <unfinished ...>
[pid  6106] close(18 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(27 <unfinished ...>
[pid  6107] close(14 <unfinished ...>
[pid  6106] close(19 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(28 <unfinished ...>
[pid  6107] close(15 <unfinished ...>
[pid  6106] close(20 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] close(29 <unfinished ...>
[pid  6107] close(16 <unfinished ...>
[pid  6106] close(21 <unfinished ...>
[pid  6104] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] exit_group(0 <unfinished ...>
[pid  6107] close(17 <unfinished ...>
[pid  6106] close(22 <unfinished ...>
[pid  6104] <... exit_group resumed>)   = ?
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6104] +++ exited with 0 +++
[pid  6107] close(18 <unfinished ...>
[pid  6106] close(23 <unfinished ...>
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] close(19 <unfinished ...>
[pid  6106] close(24 <unfinished ...>
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] close(20 <unfinished ...>
[pid  6106] close(25 <unfinished ...>
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] close(21 <unfinished ...>
[pid  6106] close(26 <unfinished ...>
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] close(22 <unfinished ...>
[pid  6106] close(27 <unfinished ...>
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] close(23 <unfinished ...>
[pid  6106] close(28 <unfinished ...>
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] close(24 <unfinished ...>
[pid  6106] close(29 <unfinished ...>
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] close(25 <unfinished ...>
[pid  6106] exit_group(0 <unfinished ...>
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6106] <... exit_group resumed>)   = ?
[pid  6107] close(26 <unfinished ...>
[pid  6106] +++ exited with 0 +++
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] close(27 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6107] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6107] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6107] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6107] exit_group(0)               = ?
[pid  6108] <... mmap resumed>)         = 0x400000000000
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6108] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6108] recvfrom(3,  <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6108] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] <... close resumed>)        = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6108] recvfrom(3,  <unfinished ...>
[pid  5825] rmdir("./52" <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6108] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6108] close(3 <unfinished ...>
[pid  5825] mkdir("./53", 0777 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6108] <... close resumed>)        = 0
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6108] <... socket resumed>)       = 3
[pid  5824] newfstatat(AT_FDCWD, "./50/binderfs",  <unfinished ...>
[pid  6108] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6108] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6108] <... sendmsg resumed>)      = 44
[pid  5824] unlink("./50/binderfs" <unfinished ...>
[pid  6108] close(3 <unfinished ...>
[pid  5827] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6108] <... close resumed>)        = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 55
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6108] close(4 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6108] close(5 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] close(3 <unfinished ...>
[pid  6108] close(6 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6108] close(7 <unfinished ...>
[pid  5824] rmdir("./50" <unfinished ...>
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6108] close(8 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... rmdir resumed>)        = 0
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6108] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] mkdir("./51", 0777 <unfinished ...>
[pid  6108] close(10 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./53/binderfs",  <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6108] close(11 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6108] close(12 <unfinished ...>
[pid  5827] unlink("./53/binderfs" <unfinished ...>
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  6108] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6108] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6108] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6108] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6108] close(17 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6108] close(18 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 53
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  6108] close(19 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./53" <unfinished ...>
[pid  6108] close(20 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./54", 0777 <unfinished ...>
[pid  6108] close(21 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6108] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6108] close(23./strace-static-x86_64: Process 6110 attached
./strace-static-x86_64: Process 6109 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  6107] +++ exited with 0 +++
[pid  6108] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6108] close(25)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6111 attached
[pid  6108] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6108] close(27 <unfinished ...>
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6111] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6111] <... set_robust_list resumed>) = 0
[pid  6108] close(28 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 56
[pid  6111] chdir("./54" <unfinished ...>
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6108] close(29 <unfinished ...>
[pid  6111] <... chdir resumed>)        = 0
[pid  6108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6111] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6108] exit_group(0 <unfinished ...>
[pid  6111] <... prctl resumed>)        = 0
[pid  6108] <... exit_group resumed>)   = ?
[pid  6110] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6109] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6110] <... set_robust_list resumed>) = 0
[pid  6109] <... set_robust_list resumed>) = 0
[pid  6110] chdir("./51" <unfinished ...>
[pid  6109] chdir("./53" <unfinished ...>
[pid  6110] <... chdir resumed>)        = 0
[pid  6109] <... chdir resumed>)        = 0
[pid  6110] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6109] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6110] <... prctl resumed>)        = 0
[pid  6109] <... prctl resumed>)        = 0
[pid  6110] setpgid(0, 0 <unfinished ...>
[pid  6109] setpgid(0, 0 <unfinished ...>
[pid  6110] <... setpgid resumed>)      = 0
[pid  6109] <... setpgid resumed>)      = 0
[pid  6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6110] <... openat resumed>)       = 3
[pid  6110] write(3, "1000", 4 <unfinished ...>
[pid  6109] <... openat resumed>)       = 3
[pid  6110] <... write resumed>)        = 4
[pid  6110] close(3)                    = 0
[pid  6110] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6109] write(3, "1000", 4 <unfinished ...>
[pid  6110] <... symlink resumed>)      = 0
[pid  6109] <... write resumed>)        = 4
[pid  6109] close(3)                    = 0
[pid  6109] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6110] write(1, "executing program\n", 18 <unfinished ...>
[pid  6109] <... symlink resumed>)      = 0
executing program
[pid  6110] <... write resumed>)        = 18
[pid  6110] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, executing program
NULL) = 0
[pid  6109] write(1, "executing program\n", 18 <unfinished ...>
[pid  6110] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6109] <... write resumed>)        = 18
[pid  6110] <... sched_setscheduler resumed>) = 0
[pid  6109] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6110] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6111] setpgid(0, 0 <unfinished ...>
[pid  6108] +++ exited with 0 +++
[pid  5822] <... restart_syscall resumed>) = 0
[pid  6111] <... setpgid resumed>)      = 0
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6109] <... prlimit64 resumed>NULL) = 0
[pid  5822] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6111] write(3, "1000", 4 <unfinished ...>
[pid  6109] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6111] <... write resumed>)        = 4
[pid  6109] <... sched_setscheduler resumed>) = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6111] close(3executing program
 <unfinished ...>
[pid  6109] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6111] <... close resumed>)        = 0
[pid  6110] <... mmap resumed>)         = 0x400000000000
[pid  5822] <... openat resumed>)       = 3
[pid  6110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6110] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6110] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6110] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6110] close(3)                    = 0
[pid  6110] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6110] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6110] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6110] close(3)                    = 0
[pid  6110] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6110] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6110] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6110] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6110] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6110] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6110] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6110] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6111] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6110] close(27 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6111] <... symlink resumed>)      = 0
[pid  6110] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6111] write(1, "executing program\n", 18 <unfinished ...>
[pid  6110] close(28 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6111] <... write resumed>)        = 18
[pid  6110] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6111] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6110] close(29 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6111] <... prlimit64 resumed>NULL) = 0
[pid  6110] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6111] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6110] exit_group(0 <unfinished ...>
[pid  5826] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6111] <... sched_setscheduler resumed>) = 0
[pid  6110] <... exit_group resumed>)   = ?
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./53/binderfs",  <unfinished ...>
[pid  6111] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6110] +++ exited with 0 +++
[pid  5826] newfstatat(AT_FDCWD, "./53/binderfs",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6109] <... mmap resumed>)         = 0x400000000000
[pid  6109] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6109] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6109] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6109] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6109] close(3)                    = 0
[pid  6109] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6109] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6109] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6109] close(3)                    = 0
[pid  6109] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6109] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6109] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6109] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6109] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6109] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6109] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6109] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6109] exit_group(0)               = ?
[pid  6109] +++ exited with 0 +++
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] unlink("./53/binderfs" <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5822] <... unlink resumed>)       = 0
[pid  5826] unlink("./53/binderfs")     = 0
[pid  5824] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5822] rmdir("./53" <unfinished ...>
[pid  5826] rmdir("./53" <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] mkdir("./54", 0777 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] mkdir("./54", 0777 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... mkdir resumed>)        = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 6113 attached
[pid  6113] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./51/binderfs",  <unfinished ...>
[pid  6113] <... set_robust_list resumed>) = 0
[pid  5825] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6113] chdir("./54" <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] unlink("./51/binderfs" <unfinished ...>
[pid  6113] <... chdir resumed>)        = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 56
[pid  5825] newfstatat(AT_FDCWD, "./53/binderfs",  <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6113] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 56
[pid  6113] <... prctl resumed>)        = 0
[pid  6113] setpgid(0, 0 <unfinished ...>
[pid  5825] unlink("./53/binderfs" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6113] <... setpgid resumed>)      = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  6113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] close(3 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  6113] <... openat resumed>)       = 3
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  5825] rmdir("./53" <unfinished ...>
[pid  5824] rmdir("./51" <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  6113] write(3, "1000", 4 <unfinished ...>
[pid  5825] mkdir("./54", 0777 <unfinished ...>
[pid  6113] <... write resumed>)        = 4
[pid  5824] mkdir("./52", 0777 <unfinished ...>
[pid  6113] close(3 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  6113] <... close resumed>)        = 0
[pid  6113] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 6114 attached
 <unfinished ...>
[pid  6113] write(1, "executing program\n", 18./strace-static-x86_64: Process 6115 attached
 <unfinished ...>
[pid  6114] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6113] <... write resumed>)        = 18
[pid  6113] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, ./strace-static-x86_64: Process 6112 attached
 <unfinished ...>
[pid  6115] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6114] <... set_robust_list resumed>) = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 56
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 54
[pid  6114] chdir("./54" <unfinished ...>
[pid  6115] <... set_robust_list resumed>) = 0
[pid  6114] <... chdir resumed>)        = 0
[pid  6113] <... prlimit64 resumed>NULL) = 0
[pid  6112] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6115] chdir("./52" <unfinished ...>
[pid  6114] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6113] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6112] <... set_robust_list resumed>) = 0
[pid  6115] <... chdir resumed>)        = 0
[pid  6114] <... prctl resumed>)        = 0
[pid  6113] <... sched_setscheduler resumed>) = 0
[pid  6112] chdir("./54" <unfinished ...>
[pid  6115] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6114] setpgid(0, 0 <unfinished ...>
[pid  6113] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6112] <... chdir resumed>)        = 0
[pid  6115] <... prctl resumed>)        = 0
[pid  6111] <... mmap resumed>)         = 0x400000000000
[pid  6111] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6111] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6111] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6111] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6111] close(3)                    = 0
[pid  6111] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6111] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6111] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6111] close(3)                    = 0
[pid  6111] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6111] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6111] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6111] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6111] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6111] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6111] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6111] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6111] exit_group(0)               = ?
[pid  6111] +++ exited with 0 +++
[pid  6114] <... setpgid resumed>)      = 0
[pid  6114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6115] setpgid(0, 0 <unfinished ...>
[pid  6112] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6115] <... setpgid resumed>)      = 0
[pid  6114] write(3, "1000", 4 <unfinished ...>
[pid  6112] <... prctl resumed>)        = 0
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6114] <... write resumed>)        = 4
[pid  6112] setpgid(0, 0 <unfinished ...>
[pid  6114] close(3 <unfinished ...>
[pid  6112] <... setpgid resumed>)      = 0
[pid  6115] <... openat resumed>)       = 3
[pid  6114] <... close resumed>)        = 0
[pid  6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6114] symlink("/dev/binderfs", "./binderfs") = 0
[pid  6115] write(3, "1000", 4 <unfinished ...>
[pid  6112] <... openat resumed>)       = 3
[pid  5827] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6115] <... write resumed>)        = 4
[pid  6114] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6115] close(3 <unfinished ...>
[pid  6114] <... write resumed>)        = 18
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6115] <... close resumed>)        = 0
[pid  6114] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6112] write(3, "1000", 4 <unfinished ...>
[pid  6115] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6114] <... prlimit64 resumed>NULL) = 0
[pid  6112] <... write resumed>)        = 4
[pid  5827] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6115] <... symlink resumed>)      = 0
[pid  6114] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6112] close(3 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  6114] <... sched_setscheduler resumed>) = 0
[pid  6112] <... close resumed>)        = 0
[pid  6115] write(1, "executing program\n", 18 <unfinished ...>
[pid  6114] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6112] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6113] <... mmap resumed>)         = 0x400000000000
[pid  6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6113] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6113] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6113] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6113] close(3)                    = 0
[pid  6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6113] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6113] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6113] close(3)                    = 0
[pid  6113] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6113] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6113] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6113] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6113] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6113] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6113] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6113] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6113] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6113] close(13 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6113] close(14 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6113] close(15 <unfinished ...>
[pid  5827] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6113] close(16 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6113] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./54/binderfs",  <unfinished ...>
[pid  6113] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6113] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6113] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6113] close(21 <unfinished ...>
[pid  5827] unlink("./54/binderfs" <unfinished ...>
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6113] close(22 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6113] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6113] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6113] close(25 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6113] close(26 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6113] close(27 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6113] close(28 <unfinished ...>
[pid  5827] rmdir("./54" <unfinished ...>
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6113] close(29 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6113] exit_group(0)               = ?
[pid  5827] mkdir("./55", 0777 <unfinished ...>
[pid  6113] +++ exited with 0 +++
[pid  5827] <... mkdir resumed>)        = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6116 attached
 <unfinished ...>
[pid  6116] set_robust_list(0x555592493660, 24) = 0
[pid  6116] chdir("./55" <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 57
[pid  6116] <... chdir resumed>)        = 0
[pid  6116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6116] setpgid(0, 0executing program
)               = 0
[pid  6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6115] <... write resumed>)        = 18
[pid  6112] <... symlink resumed>)      = 0
[pid  6115] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6112] write(1, "executing program\n", 18 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
executing program
[pid  6116] <... openat resumed>)       = 3
[pid  6115] <... prlimit64 resumed>NULL) = 0
[pid  6112] <... write resumed>)        = 18
[pid  6115] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6112] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6116] write(3, "1000", 4 <unfinished ...>
[pid  6115] <... sched_setscheduler resumed>) = 0
[pid  6112] <... prlimit64 resumed>NULL) = 0
[pid  6116] <... write resumed>)        = 4
[pid  6115] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6112] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5822] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6114] <... mmap resumed>)         = 0x400000000000
[pid  6114] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6114] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6114] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6114] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6114] close(3)                    = 0
[pid  6114] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6114] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6114] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6114] close(3)                    = 0
[pid  6114] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6114] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6114] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6114] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6114] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6114] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6114] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6114] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6114] exit_group(0)               = ?
[pid  6114] +++ exited with 0 +++
[pid  6116] close(3)                    = 0
[pid  6116] symlink("/dev/binderfs", "./binderfs") = 0
[pid  6112] <... sched_setscheduler resumed>) = 0
[pid  6112] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6116] write(1, "executing program\n", 18 <unfinished ...>
[pid  6115] <... mmap resumed>)         = 0x400000000000
executing program
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6116] <... write resumed>)        = 18
[pid  6115] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6116] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6115] <... socket resumed>)       = 3
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6116] <... prlimit64 resumed>NULL) = 0
[pid  6115] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6116] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6115] <... sendto resumed>)       = 32
[pid  5822] <... openat resumed>)       = 3
[pid  6116] <... sched_setscheduler resumed>) = 0
[pid  6115] recvfrom(3,  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6116] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6115] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6115] recvfrom(3,  <unfinished ...>
[pid  6112] <... mmap resumed>)         = 0x400000000000
[pid  6115] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6112] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6115] close(3 <unfinished ...>
[pid  6112] <... socket resumed>)       = 3
[pid  6115] <... close resumed>)        = 0
[pid  6112] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6115] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6112] <... sendto resumed>)       = 32
[pid  6115] <... socket resumed>)       = 3
[pid  6112] recvfrom(3,  <unfinished ...>
[pid  6115] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6112] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6115] <... ioctl resumed>)        = 0
[pid  6112] recvfrom(3,  <unfinished ...>
[pid  6115] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6112] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6115] <... sendmsg resumed>)      = 44
[pid  6112] close(3 <unfinished ...>
[pid  6115] close(3 <unfinished ...>
[pid  6112] <... close resumed>)        = 0
[pid  6115] <... close resumed>)        = 0
[pid  6112] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6115] close(4 <unfinished ...>
[pid  6112] <... socket resumed>)       = 3
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6115] close(5 <unfinished ...>
[pid  6112] <... ioctl resumed>)        = 0
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6115] close(6 <unfinished ...>
[pid  6112] <... sendmsg resumed>)      = 44
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(3 <unfinished ...>
[pid  6115] close(7 <unfinished ...>
[pid  6112] <... close resumed>)        = 0
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(4 <unfinished ...>
[pid  6115] close(8 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(5 <unfinished ...>
[pid  6115] close(9 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(6 <unfinished ...>
[pid  6115] close(10 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(7 <unfinished ...>
[pid  6115] close(11 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(8 <unfinished ...>
[pid  6115] close(12 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(9 <unfinished ...>
[pid  6115] close(13 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(10 <unfinished ...>
[pid  6115] close(14 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(11 <unfinished ...>
[pid  6115] close(15 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(12 <unfinished ...>
[pid  6115] close(16 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(13 <unfinished ...>
[pid  6115] close(17 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(14 <unfinished ...>
[pid  6115] close(18 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(15 <unfinished ...>
[pid  6115] close(19 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(16 <unfinished ...>
[pid  6115] close(20 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(17 <unfinished ...>
[pid  6115] close(21 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(18 <unfinished ...>
[pid  6115] close(22 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(19 <unfinished ...>
[pid  6115] close(23 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(20 <unfinished ...>
[pid  6115] close(24 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(21 <unfinished ...>
[pid  6115] close(25 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(22 <unfinished ...>
[pid  6115] close(26 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(23 <unfinished ...>
[pid  6115] close(27 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(24 <unfinished ...>
[pid  6115] close(28 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(25 <unfinished ...>
[pid  6115] close(29 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6112] close(26 <unfinished ...>
[pid  6115] exit_group(0 <unfinished ...>
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6115] <... exit_group resumed>)   = ?
[pid  6112] close(27 <unfinished ...>
[pid  6116] <... mmap resumed>)         = 0x400000000000
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6112] close(28 <unfinished ...>
[pid  6116] <... socket resumed>)       = 3
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6116] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6112] close(29 <unfinished ...>
[pid  6116] <... sendto resumed>)       = 32
[pid  6112] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6116] recvfrom(3,  <unfinished ...>
[pid  6112] exit_group(0 <unfinished ...>
[pid  6116] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6112] <... exit_group resumed>)   = ?
[pid  6116] recvfrom(3,  <unfinished ...>
[pid  6115] +++ exited with 0 +++
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6116] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6116] close(3 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5822] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6116] <... close resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6116] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6116] <... socket resumed>)       = 3
[pid  6116] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] newfstatat(AT_FDCWD, "./54/binderfs",  <unfinished ...>
[pid  6116] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6116] <... sendmsg resumed>)      = 44
[pid  6116] close(3 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] unlink("./54/binderfs" <unfinished ...>
[pid  6116] <... close resumed>)        = 0
[pid  5825] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6116] close(4 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... openat resumed>)       = 3
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6116] close(5 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./54/binderfs",  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6116] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5825] unlink("./54/binderfs" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6116] close(7 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... close resumed>)        = 0
[pid  6116] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] rmdir("./54" <unfinished ...>
[pid  6116] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... rmdir resumed>)        = 0
[pid  6116] close(10 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./52/binderfs",  <unfinished ...>
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] mkdir("./55", 0777 <unfinished ...>
[pid  6116] close(11 <unfinished ...>
[pid  5825] rmdir("./54" <unfinished ...>
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] unlink("./52/binderfs" <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6116] close(12 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6116] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./55", 0777 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6116] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6116] close(15)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6117 attached
[pid  6116] close(16 <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... close resumed>)        = 0
./strace-static-x86_64: Process 6118 attached
[pid  6117] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6116] close(17 <unfinished ...>
[pid  5824] rmdir("./52" <unfinished ...>
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] <... set_robust_list resumed>) = 0
[pid  6116] close(18 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 57
[pid  6118] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6117] chdir("./55" <unfinished ...>
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] mkdir("./53", 0777 <unfinished ...>
[pid  6118] <... set_robust_list resumed>) = 0
[pid  6116] close(19 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 57
[pid  5824] <... mkdir resumed>)        = 0
[pid  6118] chdir("./55" <unfinished ...>
[pid  6117] <... chdir resumed>)        = 0
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6116] close(20 <unfinished ...>
[pid  6118] <... chdir resumed>)        = 0
[pid  6117] <... prctl resumed>)        = 0
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6118] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6117] setpgid(0, 0 <unfinished ...>
[pid  6116] close(21)                   = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6119 attached
[pid  6116] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6116] close(23 <unfinished ...>
[pid  6118] <... prctl resumed>)        = 0
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] setpgid(0, 0 <unfinished ...>
[pid  6117] <... setpgid resumed>)      = 0
[pid  6116] close(24 <unfinished ...>
[pid  6119] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6118] <... setpgid resumed>)      = 0
[pid  6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] <... set_robust_list resumed>) = 0
[pid  6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6116] close(25 <unfinished ...>
[pid  6119] chdir("./53" <unfinished ...>
[pid  6117] <... openat resumed>)       = 3
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 55
[pid  6118] <... openat resumed>)       = 3
[pid  6116] close(26 <unfinished ...>
[pid  6119] <... chdir resumed>)        = 0
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6118] write(3, "1000", 4 <unfinished ...>
[pid  6117] write(3, "1000", 4 <unfinished ...>
[pid  6116] close(27 <unfinished ...>
[pid  6119] <... prctl resumed>)        = 0
[pid  6118] <... write resumed>)        = 4
[pid  6117] <... write resumed>)        = 4
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] setpgid(0, 0 <unfinished ...>
[pid  6118] close(3 <unfinished ...>
[pid  6117] close(3 <unfinished ...>
[pid  6116] close(28 <unfinished ...>
[pid  6119] <... setpgid resumed>)      = 0
[pid  6118] <... close resumed>)        = 0
[pid  6117] <... close resumed>)        = 0
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6118] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6117] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6116] close(29 <unfinished ...>
[pid  6118] <... symlink resumed>)      = 0
[pid  6117] <... symlink resumed>)      = 0
[pid  6116] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] <... openat resumed>)       = 3
[pid  6116] exit_group(0 <unfinished ...>
[pid  6117] write(1, "executing program\n", 18 <unfinished ...>
[pid  6116] <... exit_group resumed>)   = ?
[pid  6119] write(3, "1000", 4 <unfinished ...>
[pid  6118] write(1, "executing program\n", 18 <unfinished ...>
[pid  6112] +++ exited with 0 +++
executing program
[pid  6119] <... write resumed>)        = 4
[pid  6118] <... write resumed>)        = 18
[pid  6119] close(3 <unfinished ...>
[pid  6118] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6119] <... close resumed>)        = 0
[pid  6119] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6118] <... prlimit64 resumed>NULL) = 0
[pid  6119] <... symlink resumed>)      = 0
[pid  6118] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  6118] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6116] +++ exited with 0 +++
executing program
[pid  6119] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
executing program
[pid  6117] <... write resumed>)        = 18
[pid  6119] <... write resumed>)        = 18
[pid  6119] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6117] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6119] <... prlimit64 resumed>NULL) = 0
[pid  6117] <... prlimit64 resumed>NULL) = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6119] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6117] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6119] <... sched_setscheduler resumed>) = 0
[pid  6117] <... sched_setscheduler resumed>) = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5826] <... openat resumed>)       = 3
[pid  6119] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6117] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6119] <... mmap resumed>)         = 0x400000000000
[pid  6118] <... mmap resumed>)         = 0x400000000000
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6119] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6118] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6119] <... socket resumed>)       = 3
[pid  6118] <... socket resumed>)       = 3
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6119] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6118] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6119] <... sendto resumed>)       = 32
[pid  6118] <... sendto resumed>)       = 32
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6119] recvfrom(3,  <unfinished ...>
[pid  6118] recvfrom(3,  <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./55/binderfs",  <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./54/binderfs",  <unfinished ...>
[pid  6119] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6118] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6119] recvfrom(3,  <unfinished ...>
[pid  6118] recvfrom(3,  <unfinished ...>
[pid  6119] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6118] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] unlink("./55/binderfs" <unfinished ...>
[pid  5826] unlink("./54/binderfs" <unfinished ...>
[pid  6119] close(3 <unfinished ...>
[pid  6118] close(3 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  6119] <... close resumed>)        = 0
[pid  6118] <... close resumed>)        = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  6119] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6118] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6119] <... socket resumed>)       = 3
[pid  6118] <... socket resumed>)       = 3
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6119] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6118] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6119] <... ioctl resumed>)        = 0
[pid  6118] <... ioctl resumed>)        = 0
[pid  5827] close(3 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6119] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6118] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] close(3 <unfinished ...>
[pid  6119] <... sendmsg resumed>)      = 44
[pid  6118] <... sendmsg resumed>)      = 44
[pid  5827] rmdir("./55" <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  6119] close(3 <unfinished ...>
[pid  6118] close(3 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6119] <... close resumed>)        = 0
[pid  6118] <... close resumed>)        = 0
[pid  5826] rmdir("./54" <unfinished ...>
[pid  6119] close(4 <unfinished ...>
[pid  6118] close(4 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] mkdir("./56", 0777 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  6119] close(5 <unfinished ...>
[pid  6118] close(5 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] mkdir("./55", 0777 <unfinished ...>
[pid  6119] close(6 <unfinished ...>
[pid  6118] close(6 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  6119] close(7 <unfinished ...>
[pid  6118] close(7 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] close(8 <unfinished ...>
[pid  6118] close(8 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] close(9 <unfinished ...>
[pid  6118] close(9 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] close(10 <unfinished ...>
[pid  6118] close(10 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] close(11 <unfinished ...>
[pid  6118] close(11 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6121 attached
[pid  6119] close(12 <unfinished ...>
[pid  6118] close(12 <unfinished ...>
[pid  6121] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 58
[pid  6121] <... set_robust_list resumed>) = 0
[pid  6119] close(13 <unfinished ...>
[pid  6118] close(13 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 57
[pid  6121] chdir("./55" <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] <... chdir resumed>)        = 0
[pid  6119] close(14 <unfinished ...>
[pid  6118] close(14 <unfinished ...>
[pid  6121] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] <... prctl resumed>)        = 0
[pid  6119] close(15 <unfinished ...>
[pid  6118] close(15 <unfinished ...>
[pid  6121] setpgid(0, 0 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] <... setpgid resumed>)      = 0
[pid  6119] close(16 <unfinished ...>
[pid  6118] close(16 <unfinished ...>
[pid  6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] close(17 <unfinished ...>
[pid  6118] close(17 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6120 attached
[pid  6121] <... openat resumed>)       = 3
[pid  6119] close(18 <unfinished ...>
[pid  6118] close(18 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] write(3, "1000", 4 <unfinished ...>
[pid  6120] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6119] close(19 <unfinished ...>
[pid  6118] close(19 <unfinished ...>
[pid  6121] <... write resumed>)        = 4
[pid  6120] <... set_robust_list resumed>) = 0
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] close(3 <unfinished ...>
[pid  6120] chdir("./56" <unfinished ...>
[pid  6119] close(20 <unfinished ...>
[pid  6118] close(20 <unfinished ...>
[pid  6121] <... close resumed>)        = 0
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6120] <... chdir resumed>)        = 0
[pid  6119] close(21 <unfinished ...>
[pid  6118] close(21 <unfinished ...>
[pid  6121] <... symlink resumed>)      = 0
[pid  6120] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6119] close(22 <unfinished ...>
[pid  6118] close(22 <unfinished ...>
[pid  6120] <... prctl resumed>)        = 0
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] write(1, "executing program\n", 18 <unfinished ...>
[pid  6120] setpgid(0, 0 <unfinished ...>
[pid  6119] close(23executing program
 <unfinished ...>
[pid  6118] close(23 <unfinished ...>
[pid  6121] <... write resumed>)        = 18
[pid  6120] <... setpgid resumed>)      = 0
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6119] close(24 <unfinished ...>
[pid  6118] close(24 <unfinished ...>
[pid  6121] <... prlimit64 resumed>NULL) = 0
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6120] <... openat resumed>)       = 3
[pid  6119] close(25 <unfinished ...>
[pid  6118] close(25 <unfinished ...>
[pid  6121] <... sched_setscheduler resumed>) = 0
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6120] write(3, "1000", 4 <unfinished ...>
[pid  6119] close(26 <unfinished ...>
[pid  6118] close(26 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] <... mmap resumed>)         = 0x400000000000
[pid  6119] close(27 <unfinished ...>
[pid  6118] close(27 <unfinished ...>
[pid  6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] <... socket resumed>)       = 3
[pid  6119] close(28 <unfinished ...>
[pid  6118] close(28 <unfinished ...>
[pid  6117] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] <... sendto resumed>)       = 32
[pid  6119] close(29 <unfinished ...>
[pid  6118] close(29 <unfinished ...>
[pid  6117] recvfrom(3,  <unfinished ...>
[pid  6119] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6118] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6119] exit_group(0 <unfinished ...>
[pid  6118] exit_group(0 <unfinished ...>
[pid  6117] recvfrom(3,  <unfinished ...>
[pid  6119] <... exit_group resumed>)   = ?
[pid  6118] <... exit_group resumed>)   = ?
[pid  6117] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6119] +++ exited with 0 +++
[pid  6118] +++ exited with 0 +++
[pid  6117] close(3)                    = 0
[pid  6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6117] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6117] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6117] close(3)                    = 0
[pid  6117] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6117] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6117] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6117] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6117] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6117] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6121] <... mmap resumed>)         = 0x400000000000
[pid  6117] close(10 <unfinished ...>
[pid  6120] <... write resumed>)        = 4
[pid  6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] <... socket resumed>)       = 3
[pid  6120] close(3 <unfinished ...>
[pid  6117] close(11 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6121] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6121] <... sendto resumed>)       = 32
[pid  6120] <... close resumed>)        = 0
[pid  6117] close(12 <unfinished ...>
[pid  6121] recvfrom(3,  <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6117] close(13 <unfinished ...>
[pid  5824] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6121] recvfrom(3,  <unfinished ...>
[pid  6120] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6121] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6117] close(14 <unfinished ...>
[pid  6121] close(3 <unfinished ...>
[pid  6120] <... symlink resumed>)      = 0
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6117] close(15 <unfinished ...>
[pid  6121] <... close resumed>)        = 0
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6117] close(16 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6121] <... socket resumed>)       = 3
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6117] close(17 <unfinished ...>
[pid  6121] <... ioctl resumed>)        = 0
[pid  6120] write(1, "executing program\n", 18 <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5825] <... openat resumed>)       = 3
[pid  6121] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6117] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6121] <... sendmsg resumed>)      = 44
[pid  6117] close(19 <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6121] close(3 <unfinished ...>
[pid  6120] <... write resumed>)        = 18
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6117] close(21 <unfinished ...>
[pid  6121] <... close resumed>)        = 0
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6121] close(4 <unfinished ...>
[pid  6120] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] close(22 <unfinished ...>
[pid  6121] close(5 <unfinished ...>
[pid  6120] <... prlimit64 resumed>NULL) = 0
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] close(23 <unfinished ...>
[pid  6121] close(6 <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6120] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6117] close(24 <unfinished ...>
[pid  6121] close(7 <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] close(25 <unfinished ...>
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] close(8 <unfinished ...>
[pid  6117] close(26 <unfinished ...>
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6120] <... sched_setscheduler resumed>) = 0
[pid  6117] close(27 <unfinished ...>
[pid  6121] close(9 <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] close(28 <unfinished ...>
[pid  6121] close(10 <unfinished ...>
[pid  6120] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... restart_syscall resumed>) = 0
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] close(29 <unfinished ...>
[pid  6121] close(11 <unfinished ...>
[pid  6117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] exit_group(0 <unfinished ...>
[pid  6121] close(12 <unfinished ...>
[pid  6117] <... exit_group resumed>)   = ?
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6117] +++ exited with 0 +++
[pid  6121] close(13 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] close(14 <unfinished ...>
[pid  5825] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] close(15 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6121] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./55/binderfs",  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6121] close(17 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5825] unlink("./55/binderfs" <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6121] close(19 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6121] close(21 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6121] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6121] close(23 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6121] close(24 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./53/binderfs",  <unfinished ...>
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./55" <unfinished ...>
[pid  6121] close(25 <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] unlink("./53/binderfs" <unfinished ...>
[pid  6121] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6121] close(27 <unfinished ...>
[pid  5825] mkdir("./56", 0777 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] close(28 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6121] close(29 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6121] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6121] exit_group(0 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  6121] <... exit_group resumed>)   = ?
[pid  6121] +++ exited with 0 +++
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5824] <... close resumed>)        = 0
./strace-static-x86_64: Process 6122 attached
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5824] rmdir("./53" <unfinished ...>
[pid  6122] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  6122] <... set_robust_list resumed>) = 0
[pid  5826] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] mkdir("./54", 0777 <unfinished ...>
[pid  5822] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6122] chdir("./56" <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... mkdir resumed>)        = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 58
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5822] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6122] <... chdir resumed>)        = 0
[pid  5826] <... openat resumed>)       = 3
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
./strace-static-x86_64: Process 6123 attached
[pid  6122] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5822] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6122] <... prctl resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6122] setpgid(0, 0 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./55/binderfs",  <unfinished ...>
[pid  6122] <... setpgid resumed>)      = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6123] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] unlink("./55/binderfs" <unfinished ...>
[pid  6123] <... set_robust_list resumed>) = 0
[pid  6122] <... openat resumed>)       = 3
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 56
[pid  5822] <... unlink resumed>)       = 0
[pid  6123] chdir("./54" <unfinished ...>
[pid  6122] write(3, "1000", 4 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./55/binderfs",  <unfinished ...>
[pid  6122] <... write resumed>)        = 4
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6123] <... chdir resumed>)        = 0
[pid  6122] close(3 <unfinished ...>
[pid  5826] unlink("./55/binderfs" <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6123] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6122] <... close resumed>)        = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] close(3 <unfinished ...>
[pid  6123] <... prctl resumed>)        = 0
[pid  6122] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6123] setpgid(0, 0 <unfinished ...>
[pid  6122] <... symlink resumed>)      = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] rmdir("./55" <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6123] <... setpgid resumed>)      = 0
executing program
[pid  5826] <... close resumed>)        = 0
[pid  6122] write(1, "executing program\n", 18 <unfinished ...>
[pid  5822] mkdir("./56", 0777 <unfinished ...>
[pid  6123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6122] <... write resumed>)        = 18
[pid  5826] rmdir("./55" <unfinished ...>
[pid  6122] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  6123] <... openat resumed>)       = 3
[pid  6122] <... prlimit64 resumed>NULL) = 0
[pid  6122] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] mkdir("./56", 0777 <unfinished ...>
[pid  6123] write(3, "1000", 4 <unfinished ...>
[pid  6122] <... sched_setscheduler resumed>) = 0
[pid  5826] <... mkdir resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6123] <... write resumed>)        = 4
[pid  6122] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6120] <... mmap resumed>)         = 0x400000000000
[pid  6120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6120] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6120] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6120] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6120] close(3)                    = 0
[pid  6120] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6120] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6120] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6120] close(3)                    = 0
[pid  6120] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6120] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6120] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6120] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6120] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6120] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6120] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6120] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6120] exit_group(0)               = ?
[pid  6120] +++ exited with 0 +++
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5827] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5827] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5827] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5827] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] unlink("./56/binderfs")     = 0
[pid  5827] getdents64(3, ./strace-static-x86_64: Process 6124 attached
 <unfinished ...>
[pid  6123] close(3 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6124] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6123] <... close resumed>)        = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 58
[pid  6123] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  6124] <... set_robust_list resumed>) = 0
[pid  6124] chdir("./56" <unfinished ...>
[pid  6123] <... symlink resumed>)      = 0
[pid  5827] <... close resumed>)        = 0
[pid  6124] <... chdir resumed>)        = 0
[pid  6124] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] rmdir("./56" <unfinished ...>
[pid  6124] <... prctl resumed>)        = 0
[pid  6123] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  6124] setpgid(0, 0 <unfinished ...>
[pid  6123] <... write resumed>)        = 18
[pid  5827] mkdir("./57", 0777 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 58
[pid  6124] <... setpgid resumed>)      = 0
[pid  6123] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6123] <... prlimit64 resumed>NULL) = 0
[pid  6123] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6123] <... sched_setscheduler resumed>) = 0
[pid  6124] <... openat resumed>)       = 3
[pid  6123] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 6126 attached
./strace-static-x86_64: Process 6125 attached
 <unfinished ...>
[pid  6122] <... mmap resumed>)         = 0x400000000000
[pid  6122] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6126] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6125] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6122] <... socket resumed>)       = 3
[pid  6126] <... set_robust_list resumed>) = 0
[pid  6125] <... set_robust_list resumed>) = 0
[pid  6122] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6126] chdir("./57" <unfinished ...>
[pid  6125] chdir("./56" <unfinished ...>
[pid  6122] <... sendto resumed>)       = 32
[pid  6126] <... chdir resumed>)        = 0
[pid  6125] <... chdir resumed>)        = 0
[pid  6122] recvfrom(3,  <unfinished ...>
[pid  6126] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6125] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6122] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6126] <... prctl resumed>)        = 0
[pid  6125] <... prctl resumed>)        = 0
[pid  6122] recvfrom(3,  <unfinished ...>
[pid  6126] setpgid(0, 0 <unfinished ...>
[pid  6125] setpgid(0, 0 <unfinished ...>
[pid  6122] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6126] <... setpgid resumed>)      = 0
[pid  6125] <... setpgid resumed>)      = 0
[pid  6122] close(3 <unfinished ...>
[pid  6126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6122] <... close resumed>)        = 0
[pid  6126] <... openat resumed>)       = 3
[pid  6122] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6126] write(3, "1000", 4 <unfinished ...>
[pid  6125] <... openat resumed>)       = 3
[pid  6122] <... socket resumed>)       = 3
[pid  6122] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6126] <... write resumed>)        = 4
[pid  6122] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6126] close(3 <unfinished ...>
[pid  6125] write(3, "1000", 4 <unfinished ...>
[pid  6122] <... sendmsg resumed>)      = 44
[pid  6126] <... close resumed>)        = 0
[pid  6125] <... write resumed>)        = 4
[pid  6122] close(3 <unfinished ...>
[pid  6126] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6125] close(3 <unfinished ...>
[pid  6122] <... close resumed>)        = 0
[pid  6126] <... symlink resumed>)      = 0
[pid  6125] <... close resumed>)        = 0
[pid  6122] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6122] close(5 <unfinished ...>
[pid  6125] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] write(1, "executing program\n", 18 <unfinished ...>
[pid  6125] <... symlink resumed>)      = 0
[pid  6122] close(6 <unfinished ...>
[pid  6126] <... write resumed>)        = 18
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] write(1, "executing program\n", 18 <unfinished ...>
[pid  6122] close(7executing program
 <unfinished ...>
[pid  6126] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6125] <... write resumed>)        = 18
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... prlimit64 resumed>NULL) = 0
[pid  6125] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6122] close(8 <unfinished ...>
[pid  6126] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... sched_setscheduler resumed>) = 0
[pid  6125] <... prlimit64 resumed>NULL) = 0
[pid  6122] close(9 <unfinished ...>
[pid  6126] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6125] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] write(3, "1000", 4 <unfinished ...>
[pid  6123] <... mmap resumed>)         = 0x400000000000
[pid  6122] close(10 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 59
[pid  6124] <... write resumed>)        = 4
[pid  6123] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(3 <unfinished ...>
[pid  6123] <... socket resumed>)       = 3
[pid  6122] close(11 <unfinished ...>
[pid  6124] <... close resumed>)        = 0
[pid  6123] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6123] <... sendto resumed>)       = 32
[pid  6122] close(12 <unfinished ...>
[pid  6125] <... sched_setscheduler resumed>) = 0
[pid  6124] <... symlink resumed>)      = 0
[pid  6123] recvfrom(3,  <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6123] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6122] close(13 <unfinished ...>
[pid  6126] <... mmap resumed>)         = 0x400000000000
[pid  6124] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  6123] recvfrom(3,  <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6124] <... write resumed>)        = 18
[pid  6123] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6122] close(14 <unfinished ...>
[pid  6126] <... socket resumed>)       = 3
[pid  6124] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6123] close(3 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6124] <... prlimit64 resumed>NULL) = 0
[pid  6123] <... close resumed>)        = 0
[pid  6122] close(15 <unfinished ...>
[pid  6126] <... sendto resumed>)       = 32
[pid  6124] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6123] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] recvfrom(3,  <unfinished ...>
[pid  6124] <... sched_setscheduler resumed>) = 0
[pid  6123] <... socket resumed>)       = 3
[pid  6122] close(16 <unfinished ...>
[pid  6126] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6124] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6123] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] recvfrom(3,  <unfinished ...>
[pid  6125] <... mmap resumed>)         = 0x400000000000
[pid  6123] <... ioctl resumed>)        = 0
[pid  6122] close(17 <unfinished ...>
[pid  6126] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6123] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(3 <unfinished ...>
[pid  6125] <... socket resumed>)       = 3
[pid  6123] <... sendmsg resumed>)      = 44
[pid  6122] close(18 <unfinished ...>
[pid  6126] <... close resumed>)        = 0
[pid  6125] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6123] close(3 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6125] <... sendto resumed>)       = 32
[pid  6123] <... close resumed>)        = 0
[pid  6122] close(19 <unfinished ...>
[pid  6126] <... socket resumed>)       = 3
[pid  6125] recvfrom(3,  <unfinished ...>
[pid  6123] close(4 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6125] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(20 <unfinished ...>
[pid  6126] <... ioctl resumed>)        = 0
[pid  6125] recvfrom(3,  <unfinished ...>
[pid  6123] close(5 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6125] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(21 <unfinished ...>
[pid  6126] <... sendmsg resumed>)      = 44
[pid  6125] close(3 <unfinished ...>
[pid  6123] close(6 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(3 <unfinished ...>
[pid  6125] <... close resumed>)        = 0
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(22 <unfinished ...>
[pid  6126] <... close resumed>)        = 0
[pid  6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6123] close(7 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(4 <unfinished ...>
[pid  6125] <... socket resumed>)       = 3
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(23 <unfinished ...>
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6123] close(8 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(5 <unfinished ...>
[pid  6125] <... ioctl resumed>)        = 0
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(24 <unfinished ...>
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6123] close(9 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(6 <unfinished ...>
[pid  6125] <... sendmsg resumed>)      = 44
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(25 <unfinished ...>
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(3 <unfinished ...>
[pid  6123] close(10 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(7 <unfinished ...>
[pid  6125] <... close resumed>)        = 0
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(26 <unfinished ...>
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(4 <unfinished ...>
[pid  6123] close(11 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(8 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(27 <unfinished ...>
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(5 <unfinished ...>
[pid  6123] close(12 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(9 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(28 <unfinished ...>
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(6 <unfinished ...>
[pid  6123] close(13 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(10 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] close(29 <unfinished ...>
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(7 <unfinished ...>
[pid  6123] close(14 <unfinished ...>
[pid  6122] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] close(11 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6122] exit_group(0 <unfinished ...>
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(8 <unfinished ...>
[pid  6123] close(15 <unfinished ...>
[pid  6122] <... exit_group resumed>)   = ?
[pid  6126] close(12 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... mmap resumed>)         = 0x400000000000
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(9 <unfinished ...>
[pid  6124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6123] close(16 <unfinished ...>
[pid  6126] close(13 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... socket resumed>)       = 3
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(10 <unfinished ...>
[pid  6124] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6123] close(17 <unfinished ...>
[pid  6126] close(14 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... sendto resumed>)       = 32
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(11 <unfinished ...>
[pid  6124] recvfrom(3,  <unfinished ...>
[pid  6123] close(18 <unfinished ...>
[pid  6126] close(15 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(12 <unfinished ...>
[pid  6124] recvfrom(3,  <unfinished ...>
[pid  6123] close(19 <unfinished ...>
[pid  6126] close(16 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(13 <unfinished ...>
[pid  6124] close(3 <unfinished ...>
[pid  6123] close(20 <unfinished ...>
[pid  6126] close(17 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = 0
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(14 <unfinished ...>
[pid  6124] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6123] close(21 <unfinished ...>
[pid  6126] close(18 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... socket resumed>)       = 3
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(15 <unfinished ...>
[pid  6124] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6123] close(22 <unfinished ...>
[pid  6126] close(19 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... ioctl resumed>)        = 0
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(16 <unfinished ...>
[pid  6124] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6123] close(23 <unfinished ...>
[pid  6126] close(20 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... sendmsg resumed>)      = 44
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(17 <unfinished ...>
[pid  6124] close(3 <unfinished ...>
[pid  6123] close(24 <unfinished ...>
[pid  6126] close(21 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = 0
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(18 <unfinished ...>
[pid  6124] close(4 <unfinished ...>
[pid  6123] close(25 <unfinished ...>
[pid  6126] close(22 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(19 <unfinished ...>
[pid  6124] close(5 <unfinished ...>
[pid  6123] close(26 <unfinished ...>
[pid  6126] close(23 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(20 <unfinished ...>
[pid  6124] close(6 <unfinished ...>
[pid  6123] close(27 <unfinished ...>
[pid  6126] close(24 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(21 <unfinished ...>
[pid  6124] close(7 <unfinished ...>
[pid  6123] close(28 <unfinished ...>
[pid  6126] close(25 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(22 <unfinished ...>
[pid  6124] close(8 <unfinished ...>
[pid  6123] close(29 <unfinished ...>
[pid  6126] close(26 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(23 <unfinished ...>
[pid  6124] close(9 <unfinished ...>
[pid  6123] exit_group(0 <unfinished ...>
[pid  6126] close(27 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] <... exit_group resumed>)   = ?
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(24 <unfinished ...>
[pid  6124] close(10 <unfinished ...>
[pid  6122] +++ exited with 0 +++
[pid  6126] close(28 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(25 <unfinished ...>
[pid  6124] close(11 <unfinished ...>
[pid  6126] close(29 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] close(26 <unfinished ...>
[pid  6124] close(12 <unfinished ...>
[pid  6126] exit_group(0 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] <... exit_group resumed>)   = ?
[pid  6125] close(27 <unfinished ...>
[pid  6124] close(13 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6123] +++ exited with 0 +++
[pid  6125] close(28 <unfinished ...>
[pid  6124] close(14 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6125] close(29 <unfinished ...>
[pid  6124] close(15 <unfinished ...>
[pid  6125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6125] exit_group(0 <unfinished ...>
[pid  6124] close(16 <unfinished ...>
[pid  6125] <... exit_group resumed>)   = ?
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6126] +++ exited with 0 +++
[pid  6124] close(17 <unfinished ...>
[pid  5825] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(18 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5825] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6124] close(20 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6124] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6124] close(23 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(24 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(25 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(26 <unfinished ...>
[pid  5825] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(27 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(28 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./56/binderfs",  <unfinished ...>
[pid  6124] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6124] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6124] exit_group(0)               = ?
[pid  5825] unlink("./56/binderfs" <unfinished ...>
[pid  6125] +++ exited with 0 +++
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6124] +++ exited with 0 +++
[pid  5827] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] close(3 <unfinished ...>
[pid  5824] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] rmdir("./56" <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5827] newfstatat(AT_FDCWD, "./57/binderfs",  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] mkdir("./57", 0777 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] newfstatat(AT_FDCWD, "./54/binderfs",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] unlink("./57/binderfs" <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] unlink("./54/binderfs" <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
./strace-static-x86_64: Process 6127 attached
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5824] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] close(3 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./56/binderfs",  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6127] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 59
[pid  5822] newfstatat(AT_FDCWD, "./56/binderfs",  <unfinished ...>
[pid  6127] <... set_robust_list resumed>) = 0
[pid  5827] rmdir("./57" <unfinished ...>
[pid  5826] unlink("./56/binderfs" <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... close resumed>)        = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] rmdir("./54" <unfinished ...>
[pid  6127] chdir("./57" <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] unlink("./56/binderfs" <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] mkdir("./55", 0777 <unfinished ...>
[pid  6127] <... chdir resumed>)        = 0
[pid  5827] mkdir("./58", 0777 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  6127] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] close(3 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6127] <... prctl resumed>)        = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5822] getdents64(3, ./strace-static-x86_64: Process 6129 attached
./strace-static-x86_64: Process 6128 attached
 <unfinished ...>
[pid  6127] setpgid(0, 0 <unfinished ...>
[pid  5826] rmdir("./56" <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6127] <... setpgid resumed>)      = 0
[pid  5822] close(3 <unfinished ...>
[pid  6128] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  6129] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6128] <... set_robust_list resumed>) = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 57
[pid  6129] <... set_robust_list resumed>) = 0
[pid  6128] chdir("./55" <unfinished ...>
[pid  6127] <... openat resumed>)       = 3
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 60
[pid  5826] mkdir("./57", 0777 <unfinished ...>
[pid  5822] rmdir("./56" <unfinished ...>
[pid  6129] chdir("./58" <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5822] <... rmdir resumed>)        = 0
[pid  6128] <... chdir resumed>)        = 0
[pid  6129] <... chdir resumed>)        = 0
[pid  6128] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6129] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6128] <... prctl resumed>)        = 0
[pid  6129] <... prctl resumed>)        = 0
[pid  6128] setpgid(0, 0 <unfinished ...>
[pid  6127] write(3, "1000", 4 <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] mkdir("./57", 0777 <unfinished ...>
[pid  6129] setpgid(0, 0 <unfinished ...>
[pid  6128] <... setpgid resumed>)      = 0
[pid  6127] <... write resumed>)        = 4
./strace-static-x86_64: Process 6130 attached
[pid  6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6127] close(3 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6130] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6127] <... close resumed>)        = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 59
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6130] <... set_robust_list resumed>) = 0
[pid  6129] <... setpgid resumed>)      = 0
[pid  6127] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6128] <... openat resumed>)       = 3
./strace-static-x86_64: Process 6131 attached
[pid  6130] chdir("./57" <unfinished ...>
[pid  6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6128] write(3, "1000", 4 <unfinished ...>
[pid  6127] <... symlink resumed>)      = 0
[pid  6127] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6131] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6130] <... chdir resumed>)        = 0
[pid  6129] <... openat resumed>)       = 3
[pid  6128] <... write resumed>)        = 4
[pid  6127] <... write resumed>)        = 18
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 59
[pid  6131] <... set_robust_list resumed>) = 0
[pid  6130] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6127] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6131] chdir("./57" <unfinished ...>
[pid  6130] <... prctl resumed>)        = 0
[pid  6130] setpgid(0, 0 <unfinished ...>
[pid  6127] <... prlimit64 resumed>NULL) = 0
[pid  6131] <... chdir resumed>)        = 0
[pid  6130] <... setpgid resumed>)      = 0
[pid  6127] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6131] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6129] write(3, "1000", 4 <unfinished ...>
[pid  6128] close(3 <unfinished ...>
[pid  6127] <... sched_setscheduler resumed>) = 0
[pid  6131] <... prctl resumed>)        = 0
[pid  6129] <... write resumed>)        = 4
[pid  6128] <... close resumed>)        = 0
[pid  6127] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6131] setpgid(0, 0 <unfinished ...>
[pid  6130] <... openat resumed>)       = 3
[pid  6129] close(3 <unfinished ...>
[pid  6128] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6130] write(3, "1000", 4 <unfinished ...>
[pid  6129] <... close resumed>)        = 0
[pid  6128] <... symlink resumed>)      = 0
executing program
[pid  6130] <... write resumed>)        = 4
[pid  6129] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6128] write(1, "executing program\n", 18 <unfinished ...>
[pid  6130] close(3 <unfinished ...>
[pid  6129] <... symlink resumed>)      = 0
[pid  6128] <... write resumed>)        = 18
[pid  6130] <... close resumed>)        = 0
[pid  6128] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6130] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6128] <... prlimit64 resumed>NULL) = 0
[pid  6130] <... symlink resumed>)      = 0
executing program
[pid  6129] write(1, "executing program\n", 18 <unfinished ...>
[pid  6128] sched_setscheduler(0, SCHED_FIFO, [7]executing program
 <unfinished ...>
[pid  6129] <... write resumed>)        = 18
[pid  6128] <... sched_setscheduler resumed>) = 0
[pid  6130] write(1, "executing program\n", 18 <unfinished ...>
[pid  6129] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6128] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6131] <... setpgid resumed>)      = 0
[pid  6130] <... write resumed>)        = 18
[pid  6127] <... mmap resumed>)         = 0x400000000000
[pid  6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6127] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6131] <... openat resumed>)       = 3
[pid  6130] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6129] <... prlimit64 resumed>NULL) = 0
[pid  6128] <... mmap resumed>)         = 0x400000000000
[pid  6127] <... socket resumed>)       = 3
[pid  6131] write(3, "1000", 4 <unfinished ...>
[pid  6130] <... prlimit64 resumed>NULL) = 0
[pid  6129] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6127] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6131] <... write resumed>)        = 4
[pid  6130] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6129] <... sched_setscheduler resumed>) = 0
[pid  6128] <... socket resumed>)       = 3
[pid  6127] <... sendto resumed>)       = 32
[pid  6131] close(3 <unfinished ...>
[pid  6130] <... sched_setscheduler resumed>) = 0
[pid  6129] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6128] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6127] recvfrom(3,  <unfinished ...>
[pid  6131] <... close resumed>)        = 0
[pid  6130] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6128] <... sendto resumed>)       = 32
[pid  6127] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6131] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6129] <... mmap resumed>)         = 0x400000000000
[pid  6128] recvfrom(3,  <unfinished ...>
[pid  6127] recvfrom(3,  <unfinished ...>
[pid  6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6128] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6127] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6131] <... symlink resumed>)      = 0
[pid  6130] <... mmap resumed>)         = 0x400000000000
[pid  6129] <... socket resumed>)       = 3
[pid  6128] recvfrom(3,  <unfinished ...>
[pid  6127] close(3 <unfinished ...>
executing program
[pid  6131] write(1, "executing program\n", 18 <unfinished ...>
[pid  6130] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6129] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6128] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6127] <... close resumed>)        = 0
[pid  6131] <... write resumed>)        = 18
[pid  6130] <... socket resumed>)       = 3
[pid  6129] <... sendto resumed>)       = 32
[pid  6128] close(3 <unfinished ...>
[pid  6131] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6130] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6129] recvfrom(3,  <unfinished ...>
[pid  6128] <... close resumed>)        = 0
[pid  6127] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6131] <... prlimit64 resumed>NULL) = 0
[pid  6130] <... sendto resumed>)       = 32
[pid  6129] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6128] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6127] <... socket resumed>)       = 3
[pid  6131] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6130] recvfrom(3,  <unfinished ...>
[pid  6129] recvfrom(3,  <unfinished ...>
[pid  6128] <... socket resumed>)       = 3
[pid  6127] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6131] <... sched_setscheduler resumed>) = 0
[pid  6130] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6129] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6128] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6127] <... ioctl resumed>)        = 0
[pid  6131] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6130] recvfrom(3,  <unfinished ...>
[pid  6129] close(3 <unfinished ...>
[pid  6128] <... ioctl resumed>)        = 0
[pid  6127] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6130] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6129] <... close resumed>)        = 0
[pid  6128] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6127] <... sendmsg resumed>)      = 44
[pid  6130] close(3 <unfinished ...>
[pid  6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6128] <... sendmsg resumed>)      = 44
[pid  6127] close(3 <unfinished ...>
[pid  6130] <... close resumed>)        = 0
[pid  6129] <... socket resumed>)       = 3
[pid  6128] close(3 <unfinished ...>
[pid  6127] <... close resumed>)        = 0
[pid  6130] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6129] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6128] <... close resumed>)        = 0
[pid  6127] close(4 <unfinished ...>
[pid  6130] <... socket resumed>)       = 3
[pid  6129] <... ioctl resumed>)        = 0
[pid  6128] close(4 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6129] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(5 <unfinished ...>
[pid  6130] <... ioctl resumed>)        = 0
[pid  6129] <... sendmsg resumed>)      = 44
[pid  6128] close(5 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6129] close(3 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(6 <unfinished ...>
[pid  6130] <... sendmsg resumed>)      = 44
[pid  6129] <... close resumed>)        = 0
[pid  6128] close(6 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(3 <unfinished ...>
[pid  6129] close(4 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(7 <unfinished ...>
[pid  6130] <... close resumed>)        = 0
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(7 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(4 <unfinished ...>
[pid  6129] close(5 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(8 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(8 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(5 <unfinished ...>
[pid  6129] close(6 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(9 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(9 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(6 <unfinished ...>
[pid  6129] close(7 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(10 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(10 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(7 <unfinished ...>
[pid  6129] close(8 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(11 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(11 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(8 <unfinished ...>
[pid  6129] close(9 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(12 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(12 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(9 <unfinished ...>
[pid  6129] close(10 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(13 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(13 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(10 <unfinished ...>
[pid  6129] close(11 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(14 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(14 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(11 <unfinished ...>
[pid  6129] close(12 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(15 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(15 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(12 <unfinished ...>
[pid  6129] close(13 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(16 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(16 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(13 <unfinished ...>
[pid  6129] close(14 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(17 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(17 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(14 <unfinished ...>
[pid  6129] close(15 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(18 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(18 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(15 <unfinished ...>
[pid  6129] close(16 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(19 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(19 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(16 <unfinished ...>
[pid  6129] close(17 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(20 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(20 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(17 <unfinished ...>
[pid  6129] close(18 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(21 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(21 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(18 <unfinished ...>
[pid  6129] close(19 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(22 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(22 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(19 <unfinished ...>
[pid  6129] close(20 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(23 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(23 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(20 <unfinished ...>
[pid  6129] close(21 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(24 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(24 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(21 <unfinished ...>
[pid  6129] close(22 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(25 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(25 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(22 <unfinished ...>
[pid  6129] close(23 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(26 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(26 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(23 <unfinished ...>
[pid  6129] close(24 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(27 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(27 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(24 <unfinished ...>
[pid  6129] close(25 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(28 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(28 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(25 <unfinished ...>
[pid  6129] close(26 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] close(29 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] close(29 <unfinished ...>
[pid  6127] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6130] close(26 <unfinished ...>
[pid  6129] close(27 <unfinished ...>
[pid  6128] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6127] exit_group(0 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] exit_group(0 <unfinished ...>
[pid  6127] <... exit_group resumed>)   = ?
[pid  6130] close(27 <unfinished ...>
[pid  6129] close(28 <unfinished ...>
[pid  6128] <... exit_group resumed>)   = ?
[pid  6127] +++ exited with 0 +++
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6128] +++ exited with 0 +++
[pid  6130] close(28 <unfinished ...>
[pid  6129] close(29 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6130] close(29 <unfinished ...>
[pid  6129] exit_group(0 <unfinished ...>
[pid  6130] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6129] <... exit_group resumed>)   = ?
[pid  6131] <... mmap resumed>)         = 0x400000000000
[pid  6130] exit_group(0 <unfinished ...>
[pid  6131] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6130] <... exit_group resumed>)   = ?
[pid  6131] <... socket resumed>)       = 3
[pid  6129] +++ exited with 0 +++
[pid  6131] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5825] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6131] recvfrom(3,  <unfinished ...>
[pid  5827] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6131] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6131] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6131] close(3 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  6131] <... close resumed>)        = 0
[pid  5824] <... openat resumed>)       = 3
[pid  6131] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6131] <... socket resumed>)       = 3
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6131] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6131] <... ioctl resumed>)        = 0
[pid  6131] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6131] <... sendmsg resumed>)      = 44
[pid  5827] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6131] close(3 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6131] <... close resumed>)        = 0
[pid  6131] close(4 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./58/binderfs",  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./57/binderfs",  <unfinished ...>
[pid  5824] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6131] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5827] unlink("./58/binderfs" <unfinished ...>
[pid  5825] unlink("./57/binderfs" <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./55/binderfs",  <unfinished ...>
[pid  6131] close(6 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6131] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6131] close(8 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] unlink("./55/binderfs" <unfinished ...>
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6131] close(9 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5825] <... close resumed>)        = 0
[pid  6131] close(10 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./58" <unfinished ...>
[pid  5825] rmdir("./57" <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6131] close(11 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] close(3 <unfinished ...>
[pid  6131] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6131] close(13 <unfinished ...>
[pid  5827] mkdir("./59", 0777 <unfinished ...>
[pid  5825] mkdir("./58", 0777 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  6131] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5824] rmdir("./55" <unfinished ...>
[pid  6131] close(15 <unfinished ...>
[pid  6130] +++ exited with 0 +++
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5824] mkdir("./56", 0777./strace-static-x86_64: Process 6133 attached
 <unfinished ...>
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  6131] close(16 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6131] close(17 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 61
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... restart_syscall resumed>) = 0
[pid  6131] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6131] close(19 <unfinished ...>
[pid  6133] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6133] <... set_robust_list resumed>) = 0
[pid  6131] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6131] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6131] close(22 <unfinished ...>
[pid  5826] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6135 attached
./strace-static-x86_64: Process 6134 attached
 <unfinished ...>
[pid  6133] chdir("./59" <unfinished ...>
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6135] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6134] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6133] <... chdir resumed>)        = 0
[pid  6131] close(23 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 58
[pid  6135] <... set_robust_list resumed>) = 0
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 60
[pid  6135] chdir("./58" <unfinished ...>
[pid  6134] <... set_robust_list resumed>) = 0
[pid  6133] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6131] close(24 <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6133] <... prctl resumed>)        = 0
[pid  6135] <... chdir resumed>)        = 0
[pid  6133] setpgid(0, 0 <unfinished ...>
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6133] <... setpgid resumed>)      = 0
[pid  6131] close(25 <unfinished ...>
[pid  6135] <... prctl resumed>)        = 0
[pid  6133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6135] setpgid(0, 0 <unfinished ...>
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... openat resumed>)       = 3
[pid  6131] close(26 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] <... setpgid resumed>)      = 0
[pid  6134] chdir("./56" <unfinished ...>
[pid  6133] <... openat resumed>)       = 3
[pid  6131] close(27 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6134] <... chdir resumed>)        = 0
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] write(3, "1000", 4 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6134] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6131] close(28 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6135] <... openat resumed>)       = 3
[pid  6134] <... prctl resumed>)        = 0
[pid  6133] <... write resumed>)        = 4
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6135] write(3, "1000", 4 <unfinished ...>
[pid  6134] setpgid(0, 0 <unfinished ...>
[pid  6133] close(3 <unfinished ...>
[pid  6131] close(29 <unfinished ...>
[pid  6135] <... write resumed>)        = 4
[pid  6134] <... setpgid resumed>)      = 0
[pid  6133] <... close resumed>)        = 0
[pid  6131] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6135] close(3)                    = 0
[pid  6133] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6131] exit_group(0 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./57/binderfs",  <unfinished ...>
[pid  6135] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6133] <... symlink resumed>)      = 0
[pid  6131] <... exit_group resumed>)   = ?
executing program
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6135] <... symlink resumed>)      = 0
[pid  6133] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  6135] write(1, "executing program\n", 18 <unfinished ...>
[pid  6133] <... write resumed>)        = 18
[pid  6135] <... write resumed>)        = 18
[pid  6133] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6135] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6134] <... openat resumed>)       = 3
[pid  6133] <... prlimit64 resumed>NULL) = 0
[pid  5826] unlink("./57/binderfs" <unfinished ...>
[pid  6135] <... prlimit64 resumed>NULL) = 0
[pid  6134] write(3, "1000", 4 <unfinished ...>
[pid  6133] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  6135] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6134] <... write resumed>)        = 4
[pid  6133] <... sched_setscheduler resumed>) = 0
[pid  6135] <... sched_setscheduler resumed>) = 0
[pid  6134] close(3 <unfinished ...>
[pid  6133] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0executing program
 <unfinished ...>
[pid  6135] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6134] <... close resumed>)        = 0
[pid  6131] +++ exited with 0 +++
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6134] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6133] <... mmap resumed>)         = 0x400000000000
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6134] <... symlink resumed>)      = 0
[pid  6133] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6133] <... socket resumed>)       = 3
[pid  6134] write(1, "executing program\n", 18 <unfinished ...>
[pid  6133] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  6134] <... write resumed>)        = 18
[pid  6133] <... sendto resumed>)       = 32
[pid  5826] rmdir("./57" <unfinished ...>
[pid  6134] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6133] recvfrom(3,  <unfinished ...>
[pid  6134] <... prlimit64 resumed>NULL) = 0
[pid  6133] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5826] <... rmdir resumed>)        = 0
[pid  6134] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6133] recvfrom(3,  <unfinished ...>
[pid  5822] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6134] <... sched_setscheduler resumed>) = 0
[pid  6133] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5826] mkdir("./58", 0777 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6134] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6133] close(3 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5822] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6135] <... mmap resumed>)         = 0x400000000000
[pid  6133] <... close resumed>)        = 0
[pid  6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6133] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6135] <... socket resumed>)       = 3
[pid  6133] <... socket resumed>)       = 3
[pid  6135] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6133] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6135] <... sendto resumed>)       = 32
[pid  6133] <... ioctl resumed>)        = 0
[pid  6135] recvfrom(3,  <unfinished ...>
[pid  6133] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6135] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6133] <... sendmsg resumed>)      = 44
[pid  6135] recvfrom(3,  <unfinished ...>
[pid  6133] close(3 <unfinished ...>
[pid  6135] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6133] <... close resumed>)        = 0
[pid  6135] close(3 <unfinished ...>
[pid  6133] close(4 <unfinished ...>
[pid  6135] <... close resumed>)        = 0
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6133] close(5 <unfinished ...>
[pid  6135] <... socket resumed>)       = 3
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6133] close(6 <unfinished ...>
[pid  6135] <... ioctl resumed>)        = 0
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6133] close(7 <unfinished ...>
[pid  6135] <... sendmsg resumed>)      = 44
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(3 <unfinished ...>
[pid  6133] close(8 <unfinished ...>
[pid  6135] <... close resumed>)        = 0
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(4 <unfinished ...>
[pid  6133] close(9 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(5 <unfinished ...>
[pid  6133] close(10 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(6 <unfinished ...>
[pid  6133] close(11 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(7 <unfinished ...>
[pid  6133] close(12 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(8 <unfinished ...>
[pid  6133] close(13 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(9 <unfinished ...>
[pid  6133] close(14 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(10 <unfinished ...>
[pid  6133] close(15 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(11 <unfinished ...>
[pid  6133] close(16 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(12 <unfinished ...>
[pid  6133] close(17 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(13 <unfinished ...>
[pid  6133] close(18 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(14 <unfinished ...>
[pid  6133] close(19 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(15 <unfinished ...>
[pid  6133] close(20 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(16 <unfinished ...>
[pid  6133] close(21 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(17 <unfinished ...>
[pid  6133] close(22 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(18 <unfinished ...>
[pid  6133] close(23 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(19 <unfinished ...>
[pid  6133] close(24 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(20 <unfinished ...>
[pid  6133] close(25 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(21 <unfinished ...>
[pid  6133] close(26 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(22 <unfinished ...>
[pid  6133] close(27 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(23 <unfinished ...>
[pid  6133] close(28 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(24 <unfinished ...>
[pid  6133] close(29 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] close(25 <unfinished ...>
[pid  6133] exit_group(0 <unfinished ...>
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6133] <... exit_group resumed>)   = ?
[pid  6135] close(26 <unfinished ...>
[pid  6133] +++ exited with 0 +++
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6135] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6135] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6135] close(29 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6135] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6135] exit_group(0 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6135] <... exit_group resumed>)   = ?
[pid  5827] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6135] +++ exited with 0 +++
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 60
[pid  5822] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5822] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] unlink("./57/binderfs")     = 0
[pid  5822] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] close(3)                    = 0
[pid  5822] rmdir("./57" <unfinished ...>
[pid  5825] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  5822] mkdir("./58", 0777 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
./strace-static-x86_64: Process 6136 attached
[pid  6134] <... mmap resumed>)         = 0x400000000000
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6136] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
./strace-static-x86_64: Process 6137 attached
[pid  6136] <... set_robust_list resumed>) = 0
[pid  6134] <... socket resumed>)       = 3
[pid  5827] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6136] chdir("./58" <unfinished ...>
[pid  6134] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6137] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6136] <... chdir resumed>)        = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 60
[pid  6137] <... set_robust_list resumed>) = 0
[pid  6136] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6134] <... sendto resumed>)       = 32
[pid  5827] newfstatat(AT_FDCWD, "./59/binderfs",  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./58/binderfs",  <unfinished ...>
[pid  6137] chdir("./58" <unfinished ...>
[pid  6136] <... prctl resumed>)        = 0
[pid  6134] recvfrom(3,  <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6137] <... chdir resumed>)        = 0
[pid  6136] setpgid(0, 0 <unfinished ...>
[pid  6134] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6137] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6136] <... setpgid resumed>)      = 0
[pid  6134] recvfrom(3,  <unfinished ...>
[pid  5827] unlink("./59/binderfs" <unfinished ...>
[pid  5825] unlink("./58/binderfs" <unfinished ...>
[pid  6137] <... prctl resumed>)        = 0
[pid  6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6134] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] <... unlink resumed>)       = 0
[pid  6137] setpgid(0, 0 <unfinished ...>
[pid  6136] <... openat resumed>)       = 3
[pid  6134] close(3 <unfinished ...>
[pid  6137] <... setpgid resumed>)      = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6136] write(3, "1000", 4 <unfinished ...>
[pid  6134] <... close resumed>)        = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6136] <... write resumed>)        = 4
[pid  6134] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] close(3 <unfinished ...>
[pid  6137] <... openat resumed>)       = 3
[pid  6136] close(3 <unfinished ...>
[pid  6134] <... socket resumed>)       = 3
[pid  5827] close(3 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  6137] write(3, "1000", 4 <unfinished ...>
[pid  6136] <... close resumed>)        = 0
[pid  6134] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5825] rmdir("./58" <unfinished ...>
[pid  6137] <... write resumed>)        = 4
[pid  6134] <... ioctl resumed>)        = 0
[pid  5827] <... close resumed>)        = 0
[pid  6134] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6137] close(3 <unfinished ...>
[pid  6136] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6134] <... sendmsg resumed>)      = 44
[pid  5827] rmdir("./59" <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  6136] <... symlink resumed>)      = 0
[pid  6134] close(3 <unfinished ...>
[pid  6137] <... close resumed>)        = 0
[pid  6136] write(1, "executing program\n", 18 <unfinished ...>
[pid  6134] <... close resumed>)        = 0
[pid  5827] <... rmdir resumed>)        = 0
executing program
[pid  5825] mkdir("./59", 0777 <unfinished ...>
[pid  6137] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6136] <... write resumed>)        = 18
[pid  6134] close(4 <unfinished ...>
[pid  5827] mkdir("./60", 0777 <unfinished ...>
[pid  6134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  6137] <... symlink resumed>)      = 0
[pid  6134] close(5 <unfinished ...>
[pid  6136] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6134] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  6137] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6136] <... prlimit64 resumed>NULL) = 0
[pid  6134] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6134] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6134] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6134] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6134] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6134] exit_group(0)               = ?
executing program
[pid  6137] <... write resumed>)        = 18
[pid  6136] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6137] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6136] <... sched_setscheduler resumed>) = 0
[pid  6137] <... prlimit64 resumed>NULL) = 0
[pid  6136] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 62
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 61
./strace-static-x86_64: Process 6139 attached
./strace-static-x86_64: Process 6138 attached
[pid  6137] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6134] +++ exited with 0 +++
[pid  6139] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6138] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6138] <... set_robust_list resumed>) = 0
[pid  6139] <... set_robust_list resumed>) = 0
[pid  6138] chdir("./59" <unfinished ...>
[pid  6139] chdir("./60" <unfinished ...>
[pid  6138] <... chdir resumed>)        = 0
[pid  5824] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6139] <... chdir resumed>)        = 0
[pid  6138] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6138] <... prctl resumed>)        = 0
[pid  5824] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6139] setpgid(0, 0 <unfinished ...>
[pid  6138] setpgid(0, 0 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6139] <... setpgid resumed>)      = 0
[pid  6138] <... setpgid resumed>)      = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6139] <... openat resumed>)       = 3
[pid  5824] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6138] <... openat resumed>)       = 3
[pid  6139] write(3, "1000", 4 <unfinished ...>
[pid  6137] <... sched_setscheduler resumed>) = 0
[pid  5824] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6139] <... write resumed>)        = 4
[pid  6138] write(3, "1000", 4 <unfinished ...>
[pid  6137] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6139] close(3 <unfinished ...>
[pid  6138] <... write resumed>)        = 4
[pid  6136] <... mmap resumed>)         = 0x400000000000
[pid  6136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6136] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6136] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6136] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6136] close(3)                    = 0
[pid  6136] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6136] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6136] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6136] close(3)                    = 0
[pid  6136] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6136] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6136] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6136] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6136] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6136] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6136] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6136] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6136] exit_group(0)               = ?
[pid  6136] +++ exited with 0 +++
[pid  6139] <... close resumed>)        = 0
[pid  6138] close(3 <unfinished ...>
[pid  6137] <... mmap resumed>)         = 0x400000000000
[pid  5824] newfstatat(AT_FDCWD, "./56/binderfs",  <unfinished ...>
[pid  6137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6139] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6138] <... close resumed>)        = 0
[pid  6137] <... socket resumed>)       = 3
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6138] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6137] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5826] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6139] <... symlink resumed>)      = 0
[pid  6138] <... symlink resumed>)      = 0
[pid  6137] <... sendto resumed>)       = 32
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] unlink("./56/binderfs" <unfinished ...>
[pid  6139] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6138] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6137] recvfrom(3,  <unfinished ...>
[pid  6139] <... write resumed>)        = 18
[pid  6138] <... write resumed>)        = 18
[pid  5826] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6139] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6138] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6137] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5826] <... openat resumed>)       = 3
[pid  6139] <... prlimit64 resumed>NULL) = 0
[pid  6138] <... prlimit64 resumed>NULL) = 0
[pid  6137] recvfrom(3,  <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6139] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6138] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6137] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6139] <... sched_setscheduler resumed>) = 0
[pid  6138] <... sched_setscheduler resumed>) = 0
[pid  6137] close(3 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] close(3 <unfinished ...>
[pid  6139] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6138] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6139] <... mmap resumed>)         = 0x400000000000
[pid  6138] <... mmap resumed>)         = 0x400000000000
[pid  6137] <... close resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6138] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6137] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5824] rmdir("./56" <unfinished ...>
[pid  6139] <... socket resumed>)       = 3
[pid  6138] <... socket resumed>)       = 3
[pid  6137] <... socket resumed>)       = 3
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6139] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6138] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6137] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5826] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  6139] <... sendto resumed>)       = 32
[pid  6138] <... sendto resumed>)       = 32
[pid  6137] <... ioctl resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] mkdir("./57", 0777 <unfinished ...>
[pid  6139] recvfrom(3,  <unfinished ...>
[pid  6138] recvfrom(3,  <unfinished ...>
[pid  6137] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./58/binderfs",  <unfinished ...>
[pid  6139] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6138] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6137] <... sendmsg resumed>)      = 44
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6139] recvfrom(3,  <unfinished ...>
[pid  6138] recvfrom(3,  <unfinished ...>
[pid  6137] close(3 <unfinished ...>
[pid  5826] unlink("./58/binderfs" <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  6139] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6138] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6137] <... close resumed>)        = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  6139] close(3 <unfinished ...>
[pid  6138] close(3 <unfinished ...>
[pid  6137] close(4 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6139] <... close resumed>)        = 0
[pid  6138] <... close resumed>)        = 0
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6138] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6137] close(5 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6139] <... socket resumed>)       = 3
[pid  6138] <... socket resumed>)       = 3
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6139] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6138] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6137] close(6 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  6139] <... ioctl resumed>)        = 0
[pid  6138] <... ioctl resumed>)        = 0
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... close resumed>)        = 0
[pid  6139] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6138] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6137] close(7 <unfinished ...>
[pid  6139] <... sendmsg resumed>)      = 44
[pid  6138] <... sendmsg resumed>)      = 44
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] rmdir("./58"./strace-static-x86_64: Process 6140 attached
 <unfinished ...>
[pid  6139] close(3 <unfinished ...>
[pid  6138] close(3 <unfinished ...>
[pid  6137] close(8 <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 59
[pid  6140] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6139] <... close resumed>)        = 0
[pid  6138] <... close resumed>)        = 0
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] close(4 <unfinished ...>
[pid  6138] close(4 <unfinished ...>
[pid  6137] close(9 <unfinished ...>
[pid  5826] mkdir("./59", 0777 <unfinished ...>
[pid  6140] <... set_robust_list resumed>) = 0
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  6139] close(5 <unfinished ...>
[pid  6138] close(5 <unfinished ...>
[pid  6137] close(10 <unfinished ...>
[pid  6140] chdir("./57" <unfinished ...>
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6139] close(6 <unfinished ...>
[pid  6138] close(6 <unfinished ...>
[pid  6137] close(11 <unfinished ...>
[pid  6140] <... chdir resumed>)        = 0
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] close(7 <unfinished ...>
[pid  6138] close(7 <unfinished ...>
[pid  6137] close(12./strace-static-x86_64: Process 6141 attached
 <unfinished ...>
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6139] close(8 <unfinished ...>
[pid  6138] close(8 <unfinished ...>
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6140] <... prctl resumed>)        = 0
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] close(13 <unfinished ...>
[pid  6141] <... set_robust_list resumed>) = 0
[pid  6140] setpgid(0, 0 <unfinished ...>
[pid  6139] close(9 <unfinished ...>
[pid  6138] close(9 <unfinished ...>
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... setpgid resumed>)      = 0
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] close(14 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 61
[pid  6139] close(10 <unfinished ...>
[pid  6138] close(10 <unfinished ...>
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6137] close(15 <unfinished ...>
[pid  6141] chdir("./59" <unfinished ...>
[pid  6139] close(11 <unfinished ...>
[pid  6138] close(11 <unfinished ...>
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] close(16 <unfinished ...>
[pid  6139] close(12 <unfinished ...>
[pid  6138] close(12 <unfinished ...>
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] close(17 <unfinished ...>
[pid  6141] <... chdir resumed>)        = 0
[pid  6139] close(13 <unfinished ...>
[pid  6138] close(13 <unfinished ...>
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6140] <... openat resumed>)       = 3
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] close(18 <unfinished ...>
[pid  6141] <... prctl resumed>)        = 0
[pid  6139] close(14 <unfinished ...>
[pid  6138] close(14 <unfinished ...>
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] setpgid(0, 0 <unfinished ...>
[pid  6140] write(3, "1000", 4executing program
executing program
 <unfinished ...>
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] close(19 <unfinished ...>
[pid  6141] <... setpgid resumed>)      = 0
[pid  6140] <... write resumed>)        = 4
[pid  6139] close(15 <unfinished ...>
[pid  6138] close(15 <unfinished ...>
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] close(3 <unfinished ...>
[pid  6139] close(16 <unfinished ...>
[pid  6138] close(16 <unfinished ...>
[pid  6137] close(20 <unfinished ...>
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = 0
[pid  6139] close(17 <unfinished ...>
[pid  6138] close(17 <unfinished ...>
[pid  6137] close(21 <unfinished ...>
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] close(18 <unfinished ...>
[pid  6138] close(18 <unfinished ...>
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6139] close(19 <unfinished ...>
[pid  6140] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6138] close(19 <unfinished ...>
[pid  6137] close(22 <unfinished ...>
[pid  6141] <... openat resumed>)       = 3
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6139] close(20 <unfinished ...>
[pid  6138] close(20 <unfinished ...>
[pid  6137] close(23 <unfinished ...>
[pid  6140] <... symlink resumed>)      = 0
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] write(3, "1000", 4 <unfinished ...>
[pid  6139] close(21 <unfinished ...>
[pid  6138] close(21 <unfinished ...>
[pid  6137] close(24 <unfinished ...>
[pid  6140] write(1, "executing program\n", 18 <unfinished ...>
[pid  6141] <... write resumed>)        = 4
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... write resumed>)        = 18
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(3 <unfinished ...>
[pid  6139] close(22 <unfinished ...>
[pid  6138] close(22 <unfinished ...>
[pid  6137] close(25 <unfinished ...>
[pid  6141] <... close resumed>)        = 0
[pid  6140] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6140] <... prlimit64 resumed>NULL) = 0
[pid  6139] close(23 <unfinished ...>
[pid  6138] close(23 <unfinished ...>
[pid  6137] close(26 <unfinished ...>
[pid  6141] <... symlink resumed>)      = 0
[pid  6140] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] write(1, "executing program\n", 18 <unfinished ...>
[pid  6140] <... sched_setscheduler resumed>) = 0
[pid  6139] close(24 <unfinished ...>
[pid  6138] close(24 <unfinished ...>
[pid  6137] close(27 <unfinished ...>
[pid  6141] <... write resumed>)        = 18
[pid  6140] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6139] close(25 <unfinished ...>
[pid  6138] close(25 <unfinished ...>
[pid  6137] close(28 <unfinished ...>
[pid  6141] <... prlimit64 resumed>NULL) = 0
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6139] close(26 <unfinished ...>
[pid  6138] close(26 <unfinished ...>
[pid  6137] close(29 <unfinished ...>
[pid  6141] <... sched_setscheduler resumed>) = 0
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6139] close(27 <unfinished ...>
[pid  6138] close(27 <unfinished ...>
[pid  6137] exit_group(0 <unfinished ...>
[pid  6141] <... mmap resumed>)         = 0x400000000000
[pid  6140] <... mmap resumed>)         = 0x400000000000
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6137] <... exit_group resumed>)   = ?
[pid  6141] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6139] close(28 <unfinished ...>
[pid  6138] close(28 <unfinished ...>
[pid  6141] <... socket resumed>)       = 3
[pid  6140] <... socket resumed>)       = 3
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6140] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6139] close(29 <unfinished ...>
[pid  6138] close(29 <unfinished ...>
[pid  6141] <... sendto resumed>)       = 32
[pid  6140] <... sendto resumed>)       = 32
[pid  6139] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] recvfrom(3,  <unfinished ...>
[pid  6140] recvfrom(3,  <unfinished ...>
[pid  6139] exit_group(0 <unfinished ...>
[pid  6138] exit_group(0 <unfinished ...>
[pid  6141] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6140] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6139] <... exit_group resumed>)   = ?
[pid  6138] <... exit_group resumed>)   = ?
[pid  6141] recvfrom(3,  <unfinished ...>
[pid  6140] recvfrom(3,  <unfinished ...>
[pid  6139] +++ exited with 0 +++
[pid  6137] +++ exited with 0 +++
[pid  6141] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6140] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6141] close(3 <unfinished ...>
[pid  6140] close(3 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6141] <... close resumed>)        = 0
[pid  6140] <... close resumed>)        = 0
[pid  5822] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6141] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6140] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6141] <... socket resumed>)       = 3
[pid  6140] <... socket resumed>)       = 3
[pid  5822] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6141] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6140] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  6141] <... ioctl resumed>)        = 0
[pid  6140] <... ioctl resumed>)        = 0
[pid  6141] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6140] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6141] <... sendmsg resumed>)      = 44
[pid  6140] <... sendmsg resumed>)      = 44
[pid  6141] close(3 <unfinished ...>
[pid  6140] close(3 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6141] <... close resumed>)        = 0
[pid  6140] <... close resumed>)        = 0
[pid  6141] close(4 <unfinished ...>
[pid  6140] close(4 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(5 <unfinished ...>
[pid  6140] close(5 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6141] close(6 <unfinished ...>
[pid  6140] close(6 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6141] close(7 <unfinished ...>
[pid  6140] close(7 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(AT_FDCWD, "./58/binderfs",  <unfinished ...>
[pid  6141] close(8 <unfinished ...>
[pid  6140] close(8 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(9 <unfinished ...>
[pid  6140] close(9 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] unlink("./58/binderfs" <unfinished ...>
[pid  6141] close(10 <unfinished ...>
[pid  6140] close(10 <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(11 <unfinished ...>
[pid  6140] close(11 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6141] close(12 <unfinished ...>
[pid  6140] close(12 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6141] close(13 <unfinished ...>
[pid  6140] close(13 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... close resumed>)        = 0
[pid  6141] close(14 <unfinished ...>
[pid  6140] close(14 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] rmdir("./58" <unfinished ...>
[pid  6141] close(15 <unfinished ...>
[pid  6140] close(15 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... rmdir resumed>)        = 0
[pid  6141] close(16 <unfinished ...>
[pid  6140] close(16 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(17 <unfinished ...>
[pid  6140] close(17 <unfinished ...>
[pid  5822] mkdir("./59", 0777 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(18 <unfinished ...>
[pid  6140] close(18 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(19 <unfinished ...>
[pid  6140] close(19 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6141] close(20 <unfinished ...>
[pid  6140] close(20 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(21 <unfinished ...>
[pid  6140] close(21 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(22 <unfinished ...>
[pid  6140] close(22 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(23 <unfinished ...>
[pid  6140] close(23./strace-static-x86_64: Process 6143 attached
 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6143] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6141] close(24 <unfinished ...>
[pid  6140] close(24 <unfinished ...>
[pid  6143] <... set_robust_list resumed>) = 0
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6143] chdir("./59" <unfinished ...>
[pid  6141] close(25 <unfinished ...>
[pid  6140] close(25 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 61
[pid  6143] <... chdir resumed>)        = 0
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6143] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6141] close(26 <unfinished ...>
[pid  6140] close(26 <unfinished ...>
[pid  6143] <... prctl resumed>)        = 0
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6143] setpgid(0, 0 <unfinished ...>
[pid  6141] close(27 <unfinished ...>
[pid  6140] close(27 <unfinished ...>
[pid  6143] <... setpgid resumed>)      = 0
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6141] close(28 <unfinished ...>
[pid  6140] close(28 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6141] close(29 <unfinished ...>
[pid  6140] close(29 <unfinished ...>
[pid  6141] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6140] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6143] <... openat resumed>)       = 3
[pid  6141] exit_group(0 <unfinished ...>
[pid  6140] exit_group(0 <unfinished ...>
[pid  6141] <... exit_group resumed>)   = ?
[pid  6140] <... exit_group resumed>)   = ?
[pid  6143] write(3, "1000", 4 <unfinished ...>
[pid  6141] +++ exited with 0 +++
[pid  6138] +++ exited with 0 +++
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5826] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6140] +++ exited with 0 +++
[pid  5826] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6143] <... write resumed>)        = 4
[pid  5825] <... openat resumed>)       = 3
[pid  5826] <... openat resumed>)       = 3
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6143] close(3 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6143] <... close resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6143] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] newfstatat(AT_FDCWD, "./59/binderfs",  <unfinished ...>
[pid  6143] <... symlink resumed>)      = 0
[pid  5826] newfstatat(AT_FDCWD, "./59/binderfs",  <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] unlink("./59/binderfs"executing program
 <unfinished ...>
[pid  6143] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] unlink("./59/binderfs" <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  6143] <... write resumed>)        = 18
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6143] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6143] <... prlimit64 resumed>NULL) = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] close(3 <unfinished ...>
[pid  6143] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6143] <... sched_setscheduler resumed>) = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] rmdir("./59" <unfinished ...>
[pid  6143] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5826] rmdir("./59" <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5827] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5827] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] unlink("./60/binderfs")     = 0
[pid  5827] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] close(3)                    = 0
[pid  5827] rmdir("./60")               = 0
[pid  5827] mkdir("./61", 0777)         = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555592493650) = 63
./strace-static-x86_64: Process 6144 attached
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] mkdir("./60", 0777 <unfinished ...>
[pid  6144] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5826] mkdir("./60", 0777 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6144] <... set_robust_list resumed>) = 0
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6144] chdir("./61" <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
./strace-static-x86_64: Process 6146 attached
[pid  6144] <... chdir resumed>)        = 0
[pid  6144] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6144] <... prctl resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6144] setpgid(0, 0 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6146] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6144] <... setpgid resumed>)      = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6146] <... set_robust_list resumed>) = 0
[pid  6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 62
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 62
[pid  5824] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6146] chdir("./60" <unfinished ...>
[pid  6144] <... openat resumed>)       = 3
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] newfstatat(AT_FDCWD, "./57/binderfs",  <unfinished ...>
[pid  6146] <... chdir resumed>)        = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6146] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6144] write(3, "1000", 4 <unfinished ...>
[pid  5824] unlink("./57/binderfs" <unfinished ...>
[pid  6146] <... prctl resumed>)        = 0
[pid  6144] <... write resumed>)        = 4
[pid  6144] close(3 <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6146] setpgid(0, 0 <unfinished ...>
[pid  6144] <... close resumed>)        = 0
[pid  6146] <... setpgid resumed>)      = 0
[pid  6144] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6144] <... symlink resumed>)      = 0
[pid  5824] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] close(3)                    = 0
executing program
[pid  6146] <... openat resumed>)       = 3
./strace-static-x86_64: Process 6145 attached
[pid  6144] write(1, "executing program\n", 18 <unfinished ...>
[pid  5824] rmdir("./57" <unfinished ...>
[pid  6146] write(3, "1000", 4 <unfinished ...>
[pid  6145] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6144] <... write resumed>)        = 18
[pid  5824] <... rmdir resumed>)        = 0
[pid  6146] <... write resumed>)        = 4
[pid  6145] <... set_robust_list resumed>) = 0
[pid  6144] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6146] close(3 <unfinished ...>
[pid  6145] chdir("./60" <unfinished ...>
[pid  6144] <... prlimit64 resumed>NULL) = 0
[pid  5824] mkdir("./58", 0777 <unfinished ...>
[pid  6146] <... close resumed>)        = 0
[pid  6146] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6145] <... chdir resumed>)        = 0
[pid  6144] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  6146] <... symlink resumed>)      = 0
[pid  6145] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6144] <... sched_setscheduler resumed>) = 0
executing program
[pid  6146] write(1, "executing program\n", 18 <unfinished ...>
[pid  6145] <... prctl resumed>)        = 0
[pid  6144] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6146] <... write resumed>)        = 18
[pid  6143] <... mmap resumed>)         = 0x400000000000
[pid  6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6143] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6143] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6143] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6143] close(3)                    = 0
[pid  6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6143] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6143] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6143] close(3)                    = 0
[pid  6143] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6143] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6143] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6143] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6143] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6143] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6143] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6143] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6143] exit_group(0)               = ?
./strace-static-x86_64: Process 6147 attached
[pid  6146] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6145] setpgid(0, 0 <unfinished ...>
[pid  6144] <... mmap resumed>)         = 0x400000000000
[pid  6143] +++ exited with 0 +++
[pid  6144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6146] <... prlimit64 resumed>NULL) = 0
[pid  6145] <... setpgid resumed>)      = 0
[pid  6144] <... socket resumed>)       = 3
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 60
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6147] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6146] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6144] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6147] <... set_robust_list resumed>) = 0
[pid  6146] <... sched_setscheduler resumed>) = 0
[pid  6145] <... openat resumed>)       = 3
[pid  6144] <... sendto resumed>)       = 32
[pid  6147] chdir("./58" <unfinished ...>
[pid  6146] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6145] write(3, "1000", 4 <unfinished ...>
[pid  6144] recvfrom(3,  <unfinished ...>
[pid  6147] <... chdir resumed>)        = 0
[pid  6145] <... write resumed>)        = 4
[pid  6144] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5822] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6145] close(3 <unfinished ...>
[pid  6144] recvfrom(3,  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6145] <... close resumed>)        = 0
[pid  6144] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6145] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6144] close(3 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program
 <unfinished ...>
[pid  6145] <... symlink resumed>)      = 0
[pid  6144] <... close resumed>)        = 0
[pid  5822] <... openat resumed>)       = 3
[pid  6145] write(1, "executing program\n", 18 <unfinished ...>
[pid  6144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6145] <... write resumed>)        = 18
[pid  6144] <... socket resumed>)       = 3
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6145] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6144] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6145] <... prlimit64 resumed>NULL) = 0
[pid  6144] <... ioctl resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6145] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6144] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6145] <... sched_setscheduler resumed>) = 0
[pid  6144] <... sendmsg resumed>)      = 44
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6145] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6144] close(3 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./59/binderfs",  <unfinished ...>
[pid  6146] <... mmap resumed>)         = 0x400000000000
[pid  6144] <... close resumed>)        = 0
[pid  6146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6144] close(4 <unfinished ...>
[pid  6146] <... socket resumed>)       = 3
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6146] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6144] close(5 <unfinished ...>
[pid  6146] <... sendto resumed>)       = 32
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6146] recvfrom(3,  <unfinished ...>
[pid  6144] close(6 <unfinished ...>
[pid  6146] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6146] recvfrom(3,  <unfinished ...>
[pid  6144] close(7 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6146] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6146] close(3 <unfinished ...>
[pid  6144] close(8 <unfinished ...>
[pid  5822] unlink("./59/binderfs" <unfinished ...>
[pid  6146] <... close resumed>)        = 0
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... unlink resumed>)       = 0
[pid  6146] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6144] close(9 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6146] <... socket resumed>)       = 3
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6146] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6144] close(10 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6146] <... ioctl resumed>)        = 0
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... close resumed>)        = 0
[pid  6147] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6146] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6145] <... mmap resumed>)         = 0x400000000000
[pid  6144] close(11 <unfinished ...>
[pid  5822] rmdir("./59" <unfinished ...>
[pid  6147] <... prctl resumed>)        = 0
[pid  6146] <... sendmsg resumed>)      = 44
[pid  6145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... rmdir resumed>)        = 0
[pid  6146] close(3 <unfinished ...>
[pid  6145] <... socket resumed>)       = 3
[pid  6144] close(12 <unfinished ...>
[pid  5822] mkdir("./60", 0777 <unfinished ...>
[pid  6147] setpgid(0, 0 <unfinished ...>
[pid  6146] <... close resumed>)        = 0
[pid  6145] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  6147] <... setpgid resumed>)      = 0
[pid  6146] close(4 <unfinished ...>
[pid  6144] close(13 <unfinished ...>
[pid  6145] <... sendto resumed>)       = 32
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] recvfrom(3,  <unfinished ...>
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6146] close(5 <unfinished ...>
[pid  6145] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6144] close(14 <unfinished ...>
[pid  6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] recvfrom(3,  <unfinished ...>
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6146] close(6 <unfinished ...>
[pid  6145] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6144] close(15./strace-static-x86_64: Process 6148 attached
 <unfinished ...>
[pid  6147] <... openat resumed>)       = 3
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] close(3 <unfinished ...>
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6146] close(7 <unfinished ...>
[pid  6144] close(16 <unfinished ...>
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] <... set_robust_list resumed>) = 0
[pid  6147] write(3, "1000", 4 <unfinished ...>
[pid  6146] close(8 <unfinished ...>
[pid  6145] <... close resumed>)        = 0
[pid  6144] close(17 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 62
[pid  6148] chdir("./60" <unfinished ...>
[pid  6147] <... write resumed>)        = 4
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] close(3 <unfinished ...>
[pid  6146] close(9 <unfinished ...>
[pid  6144] close(18 <unfinished ...>
[pid  6148] <... chdir resumed>)        = 0
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... socket resumed>)       = 3
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6146] close(10 <unfinished ...>
[pid  6145] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6144] close(19 <unfinished ...>
[pid  6148] <... prctl resumed>)        = 0
[pid  6147] <... close resumed>)        = 0
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... ioctl resumed>)        = 0
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] setpgid(0, 0 <unfinished ...>
[pid  6147] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6146] close(11 <unfinished ...>
[pid  6145] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6144] close(20 <unfinished ...>
[pid  6148] <... setpgid resumed>)      = 0
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6147] <... symlink resumed>)      = 0
[pid  6146] close(12 <unfinished ...>
[pid  6145] <... sendmsg resumed>)      = 44
[pid  6144] close(21 <unfinished ...>
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] close(3 <unfinished ...>
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] <... openat resumed>)       = 3
[pid  6147] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6146] close(13 <unfinished ...>
[pid  6145] <... close resumed>)        = 0
[pid  6144] close(22 <unfinished ...>
[pid  6147] <... write resumed>)        = 18
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] write(3, "1000", 4 <unfinished ...>
[pid  6147] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6146] close(14 <unfinished ...>
[pid  6145] close(4 <unfinished ...>
[pid  6144] close(23 <unfinished ...>
[pid  6148] <... write resumed>)        = 4
[pid  6147] <... prlimit64 resumed>NULL) = 0
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(3 <unfinished ...>
[pid  6146] close(15 <unfinished ...>
[pid  6144] close(24 <unfinished ...>
[pid  6148] <... close resumed>)        = 0
[pid  6147] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] close(5 <unfinished ...>
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6147] <... sched_setscheduler resumed>) = 0
executing program
[pid  6146] close(16 <unfinished ...>
[pid  6144] close(25 <unfinished ...>
[pid  6148] <... symlink resumed>)      = 0
[pid  6147] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] write(1, "executing program\n", 18 <unfinished ...>
[pid  6146] close(17 <unfinished ...>
[pid  6145] close(6 <unfinished ...>
[pid  6144] close(26 <unfinished ...>
[pid  6148] <... write resumed>)        = 18
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6146] close(18 <unfinished ...>
[pid  6145] close(7 <unfinished ...>
[pid  6144] close(27 <unfinished ...>
[pid  6148] <... prlimit64 resumed>NULL) = 0
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6146] close(19 <unfinished ...>
[pid  6145] close(8 <unfinished ...>
[pid  6144] close(28 <unfinished ...>
[pid  6148] <... sched_setscheduler resumed>) = 0
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6146] close(20 <unfinished ...>
[pid  6145] close(9 <unfinished ...>
[pid  6144] close(29 <unfinished ...>
[pid  6148] <... mmap resumed>)         = 0x400000000000
[pid  6147] <... mmap resumed>)         = 0x400000000000
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6146] close(21 <unfinished ...>
[pid  6145] close(10 <unfinished ...>
[pid  6144] exit_group(0 <unfinished ...>
[pid  6148] <... socket resumed>)       = 3
[pid  6147] <... socket resumed>)       = 3
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6144] <... exit_group resumed>)   = ?
[pid  6148] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6147] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6146] close(22 <unfinished ...>
[pid  6145] close(11 <unfinished ...>
[pid  6148] <... sendto resumed>)       = 32
[pid  6147] <... sendto resumed>)       = 32
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] recvfrom(3,  <unfinished ...>
[pid  6147] recvfrom(3,  <unfinished ...>
[pid  6146] close(23 <unfinished ...>
[pid  6145] close(12 <unfinished ...>
[pid  6148] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6147] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] recvfrom(3,  <unfinished ...>
[pid  6147] recvfrom(3,  <unfinished ...>
[pid  6146] close(24 <unfinished ...>
[pid  6145] close(13 <unfinished ...>
[pid  6148] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6147] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(3 <unfinished ...>
[pid  6147] close(3 <unfinished ...>
[pid  6146] close(25 <unfinished ...>
[pid  6145] close(14 <unfinished ...>
[pid  6148] <... close resumed>)        = 0
[pid  6147] <... close resumed>)        = 0
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6146] close(26 <unfinished ...>
[pid  6145] close(15 <unfinished ...>
[pid  6148] <... socket resumed>)       = 3
[pid  6147] <... socket resumed>)       = 3
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6147] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6146] close(27 <unfinished ...>
[pid  6145] close(16 <unfinished ...>
[pid  6148] <... ioctl resumed>)        = 0
[pid  6147] <... ioctl resumed>)        = 0
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6147] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6146] close(28 <unfinished ...>
[pid  6145] close(17 <unfinished ...>
[pid  6148] <... sendmsg resumed>)      = 44
[pid  6147] <... sendmsg resumed>)      = 44
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(3 <unfinished ...>
[pid  6147] close(3 <unfinished ...>
[pid  6146] close(29 <unfinished ...>
[pid  6145] close(18 <unfinished ...>
[pid  6148] <... close resumed>)        = 0
[pid  6147] <... close resumed>)        = 0
[pid  6146] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(4 <unfinished ...>
[pid  6147] close(4 <unfinished ...>
[pid  6146] exit_group(0 <unfinished ...>
[pid  6145] close(19 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6146] <... exit_group resumed>)   = ?
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(5 <unfinished ...>
[pid  6147] close(5 <unfinished ...>
[pid  6145] close(20 <unfinished ...>
[pid  6144] +++ exited with 0 +++
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(6 <unfinished ...>
[pid  6147] close(6 <unfinished ...>
[pid  6145] close(21 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(7 <unfinished ...>
[pid  6147] close(7 <unfinished ...>
[pid  6145] close(22 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(8 <unfinished ...>
[pid  6147] close(8 <unfinished ...>
[pid  6145] close(23 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(9 <unfinished ...>
[pid  6147] close(9 <unfinished ...>
[pid  6145] close(24 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(10 <unfinished ...>
[pid  6147] close(10 <unfinished ...>
[pid  6145] close(25 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(11 <unfinished ...>
[pid  6147] close(11 <unfinished ...>
[pid  6145] close(26 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(12 <unfinished ...>
[pid  6147] close(12 <unfinished ...>
[pid  6145] close(27 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(13 <unfinished ...>
[pid  6147] close(13 <unfinished ...>
[pid  6145] close(28 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(14 <unfinished ...>
[pid  6147] close(14 <unfinished ...>
[pid  6145] close(29 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(15 <unfinished ...>
[pid  6147] close(15 <unfinished ...>
[pid  6145] exit_group(0 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6145] <... exit_group resumed>)   = ?
[pid  6148] close(16 <unfinished ...>
[pid  6147] close(16 <unfinished ...>
[pid  6146] +++ exited with 0 +++
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6148] close(17 <unfinished ...>
[pid  6147] close(17 <unfinished ...>
[pid  5827] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(18 <unfinished ...>
[pid  6147] close(18 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(19 <unfinished ...>
[pid  6147] close(19 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  6148] close(20 <unfinished ...>
[pid  6147] close(20 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(21 <unfinished ...>
[pid  6147] close(21 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6148] close(22 <unfinished ...>
[pid  6147] close(22 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6148] close(23 <unfinished ...>
[pid  6147] close(23 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6148] close(24 <unfinished ...>
[pid  6147] close(24 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6148] close(25 <unfinished ...>
[pid  6147] close(25 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./61/binderfs",  <unfinished ...>
[pid  6148] close(26 <unfinished ...>
[pid  6147] close(26 <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6148] close(27 <unfinished ...>
[pid  6147] close(27 <unfinished ...>
[pid  5827] unlink("./61/binderfs" <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(28 <unfinished ...>
[pid  6147] close(28 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6148] close(29 <unfinished ...>
[pid  6147] close(29 <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6148] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6147] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6148] exit_group(0 <unfinished ...>
[pid  6147] exit_group(0 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  6148] <... exit_group resumed>)   = ?
[pid  6147] <... exit_group resumed>)   = ?
[pid  6145] +++ exited with 0 +++
[pid  5827] <... close resumed>)        = 0
[pid  5826] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6148] +++ exited with 0 +++
[pid  6147] +++ exited with 0 +++
[pid  5827] rmdir("./61" <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... restart_syscall resumed>) = 0
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5827] mkdir("./62", 0777 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] <... restart_syscall resumed>) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] newfstatat(AT_FDCWD, "./60/binderfs",  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] <... openat resumed>)       = 3
./strace-static-x86_64: Process 6150 attached
[pid  5826] unlink("./60/binderfs" <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6150] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 64
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6150] <... set_robust_list resumed>) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6150] chdir("./62" <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5826] close(3 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6150] <... chdir resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./58/binderfs",  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6150] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] rmdir("./60" <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6150] <... prctl resumed>)        = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6150] setpgid(0, 0 <unfinished ...>
[pid  5826] mkdir("./61", 0777 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6150] <... setpgid resumed>)      = 0
[pid  5826] <... mkdir resumed>)        = 0
[pid  6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./60/binderfs",  <unfinished ...>
[pid  5824] unlink("./58/binderfs" <unfinished ...>
[pid  5822] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6150] <... openat resumed>)       = 3
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 6151 attached
[pid  6150] write(3, "1000", 4 <unfinished ...>
[pid  5825] unlink("./60/binderfs" <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./60/binderfs",  <unfinished ...>
[pid  6150] <... write resumed>)        = 4
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6151] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6150] close(3 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 63
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] close(3 <unfinished ...>
[pid  6151] <... set_robust_list resumed>) = 0
[pid  6150] <... close resumed>)        = 0
[pid  6151] chdir("./61" <unfinished ...>
[pid  6150] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5822] unlink("./60/binderfs" <unfinished ...>
[pid  6151] <... chdir resumed>)        = 0
[pid  6150] <... symlink resumed>)      = 0
executing program
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] rmdir("./58" <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6151] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6150] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6151] <... prctl resumed>)        = 0
[pid  6150] <... write resumed>)        = 18
[pid  5824] <... rmdir resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5824] mkdir("./59", 0777 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] rmdir("./60" <unfinished ...>
[pid  6151] setpgid(0, 0 <unfinished ...>
[pid  6150] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] close(3 <unfinished ...>
[pid  6151] <... setpgid resumed>)      = 0
[pid  6150] <... prlimit64 resumed>NULL) = 0
[pid  6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6150] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  6150] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6151] <... openat resumed>)       = 3
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6151] write(3, "1000", 4 <unfinished ...>
[pid  5825] mkdir("./61", 0777 <unfinished ...>
[pid  5822] rmdir("./60" <unfinished ...>
[pid  6151] <... write resumed>)        = 4
[pid  5822] <... rmdir resumed>)        = 0
[pid  6151] close(3 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] mkdir("./61", 0777 <unfinished ...>
[pid  6151] <... close resumed>)        = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 61
[pid  5822] <... mkdir resumed>)        = 0
[pid  6151] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  6151] <... symlink resumed>)      = 0
[pid  6151] write(1, "executing program\n", 18) = 18
[pid  6151] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 63
[pid  6151] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  6151] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 6154 attached
./strace-static-x86_64: Process 6153 attached
./strace-static-x86_64: Process 6152 attached
 <unfinished ...>
[pid  6150] <... mmap resumed>)         = 0x400000000000
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 63
[pid  6154] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6153] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6152] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6150] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6154] <... set_robust_list resumed>) = 0
[pid  6153] <... set_robust_list resumed>) = 0
[pid  6152] <... set_robust_list resumed>) = 0
[pid  6150] <... socket resumed>)       = 3
[pid  6154] chdir("./61" <unfinished ...>
[pid  6153] chdir("./61" <unfinished ...>
[pid  6152] chdir("./59" <unfinished ...>
[pid  6150] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6154] <... chdir resumed>)        = 0
[pid  6153] <... chdir resumed>)        = 0
[pid  6152] <... chdir resumed>)        = 0
[pid  6150] <... sendto resumed>)       = 32
[pid  6154] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6153] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6152] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6150] recvfrom(3,  <unfinished ...>
[pid  6154] <... prctl resumed>)        = 0
[pid  6153] <... prctl resumed>)        = 0
[pid  6152] <... prctl resumed>)        = 0
[pid  6150] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6154] setpgid(0, 0 <unfinished ...>
[pid  6153] setpgid(0, 0 <unfinished ...>
[pid  6152] setpgid(0, 0 <unfinished ...>
[pid  6150] recvfrom(3,  <unfinished ...>
[pid  6154] <... setpgid resumed>)      = 0
[pid  6153] <... setpgid resumed>)      = 0
[pid  6152] <... setpgid resumed>)      = 0
[pid  6150] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6150] close(3 <unfinished ...>
[pid  6154] <... openat resumed>)       = 3
[pid  6153] <... openat resumed>)       = 3
[pid  6152] <... openat resumed>)       = 3
[pid  6150] <... close resumed>)        = 0
[pid  6152] write(3, "1000", 4 <unfinished ...>
[pid  6151] <... mmap resumed>)         = 0x400000000000
[pid  6150] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6154] write(3, "1000", 4 <unfinished ...>
[pid  6153] write(3, "1000", 4 <unfinished ...>
[pid  6152] <... write resumed>)        = 4
[pid  6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6150] <... socket resumed>)       = 3
[pid  6154] <... write resumed>)        = 4
[pid  6153] <... write resumed>)        = 4
[pid  6152] close(3 <unfinished ...>
[pid  6151] <... socket resumed>)       = 3
[pid  6150] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6154] close(3 <unfinished ...>
[pid  6153] close(3 <unfinished ...>
[pid  6152] <... close resumed>)        = 0
[pid  6151] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6150] <... ioctl resumed>)        = 0
[pid  6154] <... close resumed>)        = 0
[pid  6153] <... close resumed>)        = 0
[pid  6152] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6150] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6154] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6153] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6152] <... symlink resumed>)      = 0
[pid  6151] <... sendto resumed>)       = 32
[pid  6150] <... sendmsg resumed>)      = 44
[pid  6154] <... symlink resumed>)      = 0
[pid  6151] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
executing program
executing program
[pid  6154] write(1, "executing program\n", 18 <unfinished ...>
[pid  6153] <... symlink resumed>)      = 0
[pid  6152] write(1, "executing program\n", 18 <unfinished ...>
[pid  6151] recvfrom(3, executing program
 <unfinished ...>
[pid  6150] close(3 <unfinished ...>
[pid  6154] <... write resumed>)        = 18
[pid  6153] write(1, "executing program\n", 18 <unfinished ...>
[pid  6152] <... write resumed>)        = 18
[pid  6151] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6154] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6153] <... write resumed>)        = 18
[pid  6152] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6150] <... close resumed>)        = 0
[pid  6151] close(3 <unfinished ...>
[pid  6154] <... prlimit64 resumed>NULL) = 0
[pid  6153] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6152] <... prlimit64 resumed>NULL) = 0
[pid  6150] close(4 <unfinished ...>
[pid  6154] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] <... sched_setscheduler resumed>) = 0
[pid  6153] <... prlimit64 resumed>NULL) = 0
[pid  6152] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6151] <... close resumed>)        = 0
[pid  6150] close(5 <unfinished ...>
[pid  6154] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6153] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6152] <... sched_setscheduler resumed>) = 0
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6150] close(6 <unfinished ...>
[pid  6154] <... mmap resumed>)         = 0x400000000000
[pid  6153] <... sched_setscheduler resumed>) = 0
[pid  6152] <... mmap resumed>)         = 0x400000000000
[pid  6151] <... socket resumed>)       = 3
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6153] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6151] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6150] close(7 <unfinished ...>
[pid  6154] <... socket resumed>)       = 3
[pid  6152] <... socket resumed>)       = 3
[pid  6151] <... ioctl resumed>)        = 0
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6152] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6151] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6150] close(8 <unfinished ...>
[pid  6154] <... sendto resumed>)       = 32
[pid  6152] <... sendto resumed>)       = 32
[pid  6151] <... sendmsg resumed>)      = 44
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] recvfrom(3,  <unfinished ...>
[pid  6152] recvfrom(3,  <unfinished ...>
[pid  6151] close(3 <unfinished ...>
[pid  6150] close(9 <unfinished ...>
[pid  6154] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6152] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6151] <... close resumed>)        = 0
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] recvfrom(3,  <unfinished ...>
[pid  6152] recvfrom(3,  <unfinished ...>
[pid  6151] close(4 <unfinished ...>
[pid  6150] close(10 <unfinished ...>
[pid  6154] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6152] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(3 <unfinished ...>
[pid  6152] close(3 <unfinished ...>
[pid  6151] close(5 <unfinished ...>
[pid  6150] close(11 <unfinished ...>
[pid  6154] <... close resumed>)        = 0
[pid  6152] <... close resumed>)        = 0
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6152] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6151] close(6 <unfinished ...>
[pid  6150] close(12 <unfinished ...>
[pid  6154] <... socket resumed>)       = 3
[pid  6152] <... socket resumed>)       = 3
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6152] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6151] close(7 <unfinished ...>
[pid  6150] close(13 <unfinished ...>
[pid  6154] <... ioctl resumed>)        = 0
[pid  6152] <... ioctl resumed>)        = 0
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6152] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6151] close(8 <unfinished ...>
[pid  6150] close(14 <unfinished ...>
[pid  6154] <... sendmsg resumed>)      = 44
[pid  6152] <... sendmsg resumed>)      = 44
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(3 <unfinished ...>
[pid  6152] close(3 <unfinished ...>
[pid  6151] close(9 <unfinished ...>
[pid  6150] close(15 <unfinished ...>
[pid  6154] <... close resumed>)        = 0
[pid  6152] <... close resumed>)        = 0
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(4 <unfinished ...>
[pid  6152] close(4 <unfinished ...>
[pid  6151] close(10 <unfinished ...>
[pid  6150] close(16 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(5 <unfinished ...>
[pid  6152] close(5 <unfinished ...>
[pid  6151] close(11 <unfinished ...>
[pid  6150] close(17 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(6 <unfinished ...>
[pid  6152] close(6 <unfinished ...>
[pid  6151] close(12 <unfinished ...>
[pid  6150] close(18 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(7 <unfinished ...>
[pid  6152] close(7 <unfinished ...>
[pid  6151] close(13 <unfinished ...>
[pid  6150] close(19 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(8 <unfinished ...>
[pid  6152] close(8 <unfinished ...>
[pid  6151] close(14 <unfinished ...>
[pid  6150] close(20 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(9 <unfinished ...>
[pid  6152] close(9 <unfinished ...>
[pid  6151] close(15 <unfinished ...>
[pid  6150] close(21 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(10 <unfinished ...>
[pid  6152] close(10 <unfinished ...>
[pid  6151] close(16 <unfinished ...>
[pid  6150] close(22 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(11 <unfinished ...>
[pid  6152] close(11 <unfinished ...>
[pid  6151] close(17 <unfinished ...>
[pid  6150] close(23 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(12 <unfinished ...>
[pid  6152] close(12 <unfinished ...>
[pid  6151] close(18 <unfinished ...>
[pid  6150] close(24 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(13 <unfinished ...>
[pid  6152] close(13 <unfinished ...>
[pid  6151] close(19 <unfinished ...>
[pid  6150] close(25 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(14 <unfinished ...>
[pid  6152] close(14 <unfinished ...>
[pid  6151] close(20 <unfinished ...>
[pid  6150] close(26 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(15 <unfinished ...>
[pid  6152] close(15 <unfinished ...>
[pid  6151] close(21 <unfinished ...>
[pid  6150] close(27 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(16 <unfinished ...>
[pid  6152] close(16 <unfinished ...>
[pid  6151] close(22 <unfinished ...>
[pid  6150] close(28 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(17 <unfinished ...>
[pid  6152] close(17 <unfinished ...>
[pid  6151] close(23 <unfinished ...>
[pid  6150] close(29 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(18 <unfinished ...>
[pid  6152] close(18 <unfinished ...>
[pid  6151] close(24 <unfinished ...>
[pid  6150] exit_group(0 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6150] <... exit_group resumed>)   = ?
[pid  6154] close(19 <unfinished ...>
[pid  6152] close(19 <unfinished ...>
[pid  6151] close(25 <unfinished ...>
[pid  6150] +++ exited with 0 +++
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6154] close(20 <unfinished ...>
[pid  6152] close(20 <unfinished ...>
[pid  6151] close(26 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(21 <unfinished ...>
[pid  6152] close(21 <unfinished ...>
[pid  6151] close(27 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(22 <unfinished ...>
[pid  6152] close(22 <unfinished ...>
[pid  6151] close(28 <unfinished ...>
[pid  5827] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6154] close(23 <unfinished ...>
[pid  6152] close(23 <unfinished ...>
[pid  6151] close(29 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(24 <unfinished ...>
[pid  6152] close(24 <unfinished ...>
[pid  6151] exit_group(0 <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6151] <... exit_group resumed>)   = ?
[pid  6154] close(25 <unfinished ...>
[pid  6153] <... mmap resumed>)         = 0x400000000000
[pid  6152] close(25 <unfinished ...>
[pid  6151] +++ exited with 0 +++
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6154] close(26 <unfinished ...>
[pid  6153] <... socket resumed>)       = 3
[pid  6152] close(26 <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6153] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6154] close(27 <unfinished ...>
[pid  6153] <... sendto resumed>)       = 32
[pid  6152] close(27 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6153] recvfrom(3,  <unfinished ...>
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6154] close(28 <unfinished ...>
[pid  6152] close(28 <unfinished ...>
[pid  6153] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6153] recvfrom(3,  <unfinished ...>
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6154] close(29 <unfinished ...>
[pid  6153] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6152] close(29 <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6153] close(3 <unfinished ...>
[pid  6152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./62/binderfs",  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6154] exit_group(0 <unfinished ...>
[pid  6153] <... close resumed>)        = 0
[pid  6152] exit_group(0 <unfinished ...>
[pid  6154] <... exit_group resumed>)   = ?
[pid  6153] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6152] <... exit_group resumed>)   = ?
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6154] +++ exited with 0 +++
[pid  6153] <... socket resumed>)       = 3
[pid  6152] +++ exited with 0 +++
[pid  6153] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6153] <... ioctl resumed>)        = 0
[pid  6153] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5827] unlink("./62/binderfs" <unfinished ...>
[pid  5822] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6153] <... sendmsg resumed>)      = 44
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6153] close(3)                    = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6153] close(4 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  6153] close(5 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6153] close(6 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... openat resumed>)       = 3
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./62" <unfinished ...>
[pid  5826] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6153] close(7 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6153] close(8 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./61/binderfs",  <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] mkdir("./63", 0777 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6153] close(9 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] newfstatat(AT_FDCWD, "./59/binderfs",  <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6153] close(10 <unfinished ...>
[pid  5826] unlink("./61/binderfs" <unfinished ...>
[pid  5822] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6153] close(11 <unfinished ...>
[pid  5824] unlink("./59/binderfs" <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... unlink resumed>)       = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6153] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6153] close(13 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./61/binderfs",  <unfinished ...>
[pid  6153] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5824] <... close resumed>)        = 0
[pid  6153] close(15 <unfinished ...>
[pid  5824] rmdir("./59" <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6153] close(16 <unfinished ...>
[pid  5824] mkdir("./60", 0777 <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] close(3 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] unlink("./61/binderfs" <unfinished ...>
[pid  6153] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6153] close(18 <unfinished ...>
[pid  5826] rmdir("./61"./strace-static-x86_64: Process 6156 attached
./strace-static-x86_64: Process 6155 attached
 <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6156] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6155] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6153] close(19 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 65
[pid  5826] <... rmdir resumed>)        = 0
[pid  6156] <... set_robust_list resumed>) = 0
[pid  6155] <... set_robust_list resumed>) = 0
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 62
[pid  6153] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6156] chdir("./60" <unfinished ...>
[pid  6153] close(21 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6156] <... chdir resumed>)        = 0
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] mkdir("./62", 0777 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6156] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6155] chdir("./63" <unfinished ...>
[pid  6153] close(22 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6156] <... prctl resumed>)        = 0
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] <... mkdir resumed>)        = 0
[pid  5822] rmdir("./61" <unfinished ...>
[pid  6156] setpgid(0, 0 <unfinished ...>
[pid  6155] <... chdir resumed>)        = 0
[pid  6153] close(23 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6155] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6156] <... setpgid resumed>)      = 0
[pid  6155] <... prctl resumed>)        = 0
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] mkdir("./62", 0777 <unfinished ...>
[pid  6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6153] close(24 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6155] setpgid(0, 0 <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... setpgid resumed>)      = 0
[pid  6153] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6156] <... openat resumed>)       = 3
[pid  6153] close(26 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6157 attached
./strace-static-x86_64: Process 6158 attached
 <unfinished ...>
[pid  6156] write(3, "1000", 4 <unfinished ...>
[pid  6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] set_robust_list(0x555592493660, 24) = 0
[pid  6153] close(27 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 64
[pid  6157] chdir("./62" <unfinished ...>
[pid  6156] <... write resumed>)        = 4
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6153] close(28 <unfinished ...>
[pid  6157] <... chdir resumed>)        = 0
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6158] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6156] close(3 <unfinished ...>
[pid  6155] <... openat resumed>)       = 3
[pid  6153] close(29 <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 64
[pid  6153] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] setpgid(0, 0 <unfinished ...>
[pid  6158] <... set_robust_list resumed>) = 0
[pid  6156] <... close resumed>)        = 0
[pid  6155] write(3, "1000", 4 <unfinished ...>
[pid  6153] exit_group(0 <unfinished ...>
[pid  6157] <... setpgid resumed>)      = 0
[pid  6158] chdir("./62" <unfinished ...>
executing program
[pid  6156] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6155] <... write resumed>)        = 4
[pid  6153] <... exit_group resumed>)   = ?
[pid  6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6158] <... chdir resumed>)        = 0
[pid  6156] <... symlink resumed>)      = 0
[pid  6155] close(3)                    = 0
[pid  6158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6155] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6157] <... openat resumed>)       = 3
[pid  6158] setpgid(0, 0 <unfinished ...>
[pid  6156] write(1, "executing program\n", 18 <unfinished ...>
[pid  6155] <... symlink resumed>)      = 0
[pid  6156] <... write resumed>)        = 18
[pid  6158] <... setpgid resumed>)      = 0
[pid  6156] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6157] write(3, "1000", 4 <unfinished ...>
[pid  6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6155] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6157] <... write resumed>)        = 4
[pid  6158] <... openat resumed>)       = 3
[pid  6156] <... prlimit64 resumed>NULL) = 0
[pid  6155] <... write resumed>)        = 18
[pid  6157] close(3 <unfinished ...>
[pid  6156] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6157] <... close resumed>)        = 0
[pid  6156] <... sched_setscheduler resumed>) = 0
[pid  6155] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6157] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6158] write(3, "1000", 4 <unfinished ...>
[pid  6156] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6155] <... prlimit64 resumed>NULL) = 0
[pid  6157] <... symlink resumed>)      = 0
[pid  6153] +++ exited with 0 +++
[pid  6158] <... write resumed>)        = 4
[pid  6158] close(3)                    = 0
[pid  6158] symlink("/dev/binderfs", "./binderfs") = 0
[pid  6158] write(1, "executing program\n", 18 <unfinished ...>
[pid  6157] write(1, "executing program\n", 18 <unfinished ...>
[pid  6155] sched_setscheduler(0, SCHED_FIFO, [7]executing program
executing program
 <unfinished ...>
[pid  6157] <... write resumed>)        = 18
[pid  6158] <... write resumed>)        = 18
[pid  6155] <... sched_setscheduler resumed>) = 0
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6157] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6158] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6155] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6156] <... mmap resumed>)         = 0x400000000000
[pid  6156] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6156] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6156] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6156] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6156] close(3)                    = 0
[pid  6156] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6156] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6156] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6156] close(3)                    = 0
[pid  6156] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6156] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6156] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6156] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6156] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6156] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6156] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6156] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6157] <... prlimit64 resumed>NULL) = 0
[pid  6156] close(12 <unfinished ...>
[pid  6157] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6157] <... sched_setscheduler resumed>) = 0
[pid  6156] close(13 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6157] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] <... prlimit64 resumed>NULL) = 0
[pid  6156] close(14 <unfinished ...>
[pid  6155] <... mmap resumed>)         = 0x400000000000
[pid  6158] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6156] close(15 <unfinished ...>
[pid  6155] <... socket resumed>)       = 3
[pid  6158] <... sched_setscheduler resumed>) = 0
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6158] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6156] close(16 <unfinished ...>
[pid  6155] <... sendto resumed>)       = 32
[pid  6157] <... mmap resumed>)         = 0x400000000000
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] recvfrom(3,  <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6156] close(17 <unfinished ...>
[pid  6155] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] <... openat resumed>)       = 3
[pid  6157] <... socket resumed>)       = 3
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] recvfrom(3,  <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6157] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6156] close(18 <unfinished ...>
[pid  6155] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6157] <... sendto resumed>)       = 32
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] close(3 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6157] recvfrom(3,  <unfinished ...>
[pid  6156] close(19 <unfinished ...>
[pid  6155] <... close resumed>)        = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6157] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6157] recvfrom(3,  <unfinished ...>
[pid  6156] close(20 <unfinished ...>
[pid  6155] <... socket resumed>)       = 3
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6157] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./61/binderfs",  <unfinished ...>
[pid  6157] close(3 <unfinished ...>
[pid  6156] close(21 <unfinished ...>
[pid  6155] <... ioctl resumed>)        = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6157] <... close resumed>)        = 0
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5825] unlink("./61/binderfs" <unfinished ...>
[pid  6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6156] close(22 <unfinished ...>
[pid  6155] <... sendmsg resumed>)      = 44
[pid  5825] <... unlink resumed>)       = 0
[pid  6157] <... socket resumed>)       = 3
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] close(3 <unfinished ...>
[pid  6157] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6156] close(23 <unfinished ...>
[pid  6155] <... close resumed>)        = 0
[pid  6157] <... ioctl resumed>)        = 0
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] close(4 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6157] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6156] close(24 <unfinished ...>
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... sendmsg resumed>)      = 44
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] close(5 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6157] close(3 <unfinished ...>
[pid  6156] close(25 <unfinished ...>
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  6157] <... close resumed>)        = 0
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] close(6 <unfinished ...>
[pid  6157] close(4 <unfinished ...>
[pid  6156] close(26 <unfinished ...>
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... close resumed>)        = 0
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] close(7 <unfinished ...>
[pid  5825] rmdir("./61" <unfinished ...>
[pid  6157] close(5 <unfinished ...>
[pid  6156] close(27 <unfinished ...>
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] close(8 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  6157] close(6 <unfinished ...>
[pid  6156] close(28 <unfinished ...>
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] close(9 <unfinished ...>
[pid  5825] mkdir("./62", 0777 <unfinished ...>
[pid  6157] close(7 <unfinished ...>
[pid  6156] close(29 <unfinished ...>
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] close(10 <unfinished ...>
[pid  6157] close(8 <unfinished ...>
[pid  6156] exit_group(0 <unfinished ...>
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6156] <... exit_group resumed>)   = ?
[pid  6155] close(11./strace-static-x86_64: Process 6159 attached
 <unfinished ...>
[pid  6157] close(9 <unfinished ...>
[pid  6158] <... mmap resumed>)         = 0x400000000000
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6155] close(12 <unfinished ...>
[pid  6159] <... set_robust_list resumed>) = 0
[pid  6157] close(10 <unfinished ...>
[pid  6158] <... socket resumed>)       = 3
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] chdir("./62" <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6155] close(13 <unfinished ...>
[pid  6159] <... chdir resumed>)        = 0
[pid  6157] close(11 <unfinished ...>
[pid  6158] <... sendto resumed>)       = 32
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] recvfrom(3,  <unfinished ...>
[pid  6155] close(14 <unfinished ...>
[pid  6159] <... prctl resumed>)        = 0
[pid  6157] close(12 <unfinished ...>
[pid  6158] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] setpgid(0, 0 <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] recvfrom(3,  <unfinished ...>
[pid  6155] close(15 <unfinished ...>
[pid  6159] <... setpgid resumed>)      = 0
[pid  6157] close(13 <unfinished ...>
[pid  6158] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(3 <unfinished ...>
[pid  6155] close(16 <unfinished ...>
[pid  6159] <... openat resumed>)       = 3
[pid  6157] close(14 <unfinished ...>
[pid  6158] <... close resumed>)        = 0
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] write(3, "1000", 4 <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6155] close(17 <unfinished ...>
[pid  6159] <... write resumed>)        = 4
[pid  6157] close(15 <unfinished ...>
[pid  6158] <... socket resumed>)       = 3
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] close(3 <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6155] close(18 <unfinished ...>
[pid  6159] <... close resumed>)        = 0
[pid  6157] close(16 <unfinished ...>
[pid  6158] <... ioctl resumed>)        = 0
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6155] close(19 <unfinished ...>
[pid  6159] <... symlink resumed>)      = 0
[pid  6157] close(17 <unfinished ...>
[pid  6158] <... sendmsg resumed>)      = 44
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] write(1, "executing program\n", 18 <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(3 <unfinished ...>
[pid  6155] close(20 <unfinished ...>
[pid  6159] <... write resumed>)        = 18
[pid  6157] close(18 <unfinished ...>
[pid  6158] <... close resumed>)        = 0
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(4 <unfinished ...>
[pid  6155] close(21 <unfinished ...>
[pid  6159] <... prlimit64 resumed>NULL) = 0
[pid  6157] close(19 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(5 <unfinished ...>
[pid  6155] close(22 <unfinished ...>
[pid  6159] <... sched_setscheduler resumed>) = 0
[pid  6157] close(20 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6159] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(6 <unfinished ...>
[pid  6155] close(23 <unfinished ...>
[pid  6157] close(21 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6156] +++ exited with 0 +++
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(7 <unfinished ...>
[pid  6155] close(24 <unfinished ...>
[pid  6157] close(22 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 64
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(8 <unfinished ...>
[pid  6155] close(25 <unfinished ...>
[pid  6157] close(23 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(9 <unfinished ...>
[pid  6155] close(26 <unfinished ...>
[pid  6157] close(24 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(10 <unfinished ...>
[pid  6155] close(27 <unfinished ...>
[pid  6157] close(25 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(11 <unfinished ...>
[pid  6155] close(28 <unfinished ...>
[pid  6157] close(26 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(12 <unfinished ...>
[pid  6155] close(29 <unfinished ...>
[pid  6157] close(27 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(13 <unfinished ...>
[pid  6155] exit_group(0 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6157] close(28 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6155] <... exit_group resumed>)   = ?
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(14 <unfinished ...>
[pid  6155] +++ exited with 0 +++
[pid  6157] close(29 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(15 <unfinished ...>
[pid  5824] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6157] exit_group(0 <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6157] <... exit_group resumed>)   = ?
[pid  6158] close(16 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6157] +++ exited with 0 +++
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... openat resumed>)       = 3
[pid  6158] close(17 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6158] close(18 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6158] close(19 <unfinished ...>
[pid  5824] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6158] close(20 <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./60/binderfs",  <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6158] close(21 <unfinished ...>
[pid  5824] unlink("./60/binderfs" <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... unlink resumed>)       = 0
[pid  6158] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6158] close(23 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6158] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(3 <unfinished ...>
[pid  6158] close(26 <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(27 <unfinished ...>
[pid  5824] rmdir("./60" <unfinished ...>
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(28 <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  6158] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6158] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6158] exit_group(0)               = ?
[pid  6159] <... mmap resumed>)         = 0x400000000000
[pid  5824] mkdir("./61", 0777 <unfinished ...>
[pid  6159] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  6159] <... socket resumed>)       = 3
[pid  5824] <... mkdir resumed>)        = 0
[pid  6159] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5827] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6162 attached
 <unfinished ...>
[pid  6159] recvfrom(3,  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6162] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6159] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 63
[pid  6162] <... set_robust_list resumed>) = 0
[pid  6159] recvfrom(3,  <unfinished ...>
[pid  6162] chdir("./61" <unfinished ...>
[pid  6159] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5827] <... openat resumed>)       = 3
[pid  6162] <... chdir resumed>)        = 0
[pid  6159] close(3 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  6162] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6159] <... close resumed>)        = 0
[pid  6158] +++ exited with 0 +++
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6162] <... prctl resumed>)        = 0
[pid  6159] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6162] setpgid(0, 0 <unfinished ...>
[pid  6159] <... socket resumed>)       = 3
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6162] <... setpgid resumed>)      = 0
[pid  6159] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5827] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6159] <... ioctl resumed>)        = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6162] <... openat resumed>)       = 3
[pid  6159] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./63/binderfs",  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6162] write(3, "1000", 4 <unfinished ...>
[pid  6159] <... sendmsg resumed>)      = 44
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6162] <... write resumed>)        = 4
[pid  6159] close(3 <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./62/binderfs",  <unfinished ...>
[pid  6162] close(3 <unfinished ...>
[pid  6159] <... close resumed>)        = 0
[pid  5827] unlink("./63/binderfs" <unfinished ...>
[pid  6162] <... close resumed>)        = 0
[pid  6159] close(4 <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6159] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] unlink("./62/binderfs" <unfinished ...>
[pid  6162] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6159] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6159] close(6 <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  6162] <... symlink resumed>)      = 0
[pid  6159] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6162] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6159] close(7 <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6162] <... write resumed>)        = 18
[pid  6159] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] close(3 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6162] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6159] close(8 <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6162] <... prlimit64 resumed>NULL) = 0
[pid  6159] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  6162] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6159] close(9 <unfinished ...>
[pid  5826] rmdir("./62" <unfinished ...>
[pid  6162] <... sched_setscheduler resumed>) = 0
[pid  6159] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] rmdir("./63" <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  6162] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6159] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6159] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6159] exit_group(0)               = ?
[pid  6159] +++ exited with 0 +++
[pid  5827] <... rmdir resumed>)        = 0
[pid  5827] mkdir("./64", 0777)         = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5826] mkdir("./63", 0777 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 6164 attached
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 66
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6164] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6164] <... set_robust_list resumed>) = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6164] chdir("./64" <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./62/binderfs",  <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  6164] <... chdir resumed>)        = 0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6164] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 65
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5822] unlink("./62/binderfs" <unfinished ...>
[pid  6164] <... prctl resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  6164] setpgid(0, 0 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6164] <... setpgid resumed>)      = 0
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5825] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6164] <... openat resumed>)       = 3
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] close(3)                    = 0
[pid  5822] rmdir("./62")               = 0
[pid  5825] newfstatat(AT_FDCWD, "./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] unlink("./62/binderfs" <unfinished ...>
[pid  5822] mkdir("./63", 0777 <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5822] <... mkdir resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] getdents64(3, 0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6164] write(3, "1000", 4)         = 4
[pid  5825] close(3)                    = 0
[pid  6164] close(3 <unfinished ...>
[pid  5825] rmdir("./62" <unfinished ...>
[pid  6164] <... close resumed>)        = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  6164] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5825] mkdir("./63", 0777executing program
 <unfinished ...>
[pid  6164] write(1, "executing program\n", 18 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  6164] <... write resumed>)        = 18
[pid  6164] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 65
[pid  6164] <... prlimit64 resumed>NULL) = 0
[pid  6164] sched_setscheduler(0, SCHED_FIFO, [7]./strace-static-x86_64: Process 6167 attached
 <unfinished ...>
[pid  6167] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6164] <... sched_setscheduler resumed>) = 0
[pid  6164] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0./strace-static-x86_64: Process 6166 attached
./strace-static-x86_64: Process 6165 attached
 <unfinished ...>
[pid  6167] <... set_robust_list resumed>) = 0
[pid  6162] <... mmap resumed>)         = 0x400000000000
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 65
[pid  6167] chdir("./63" <unfinished ...>
[pid  6166] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6165] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6162] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6166] <... set_robust_list resumed>) = 0
[pid  6162] <... socket resumed>)       = 3
[pid  6167] <... chdir resumed>)        = 0
[pid  6166] chdir("./63" <unfinished ...>
[pid  6165] <... set_robust_list resumed>) = 0
[pid  6162] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6167] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6165] chdir("./63" <unfinished ...>
[pid  6162] <... sendto resumed>)       = 32
[pid  6167] <... prctl resumed>)        = 0
[pid  6165] <... chdir resumed>)        = 0
[pid  6162] recvfrom(3,  <unfinished ...>
[pid  6165] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6162] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6167] setpgid(0, 0 <unfinished ...>
[pid  6165] <... prctl resumed>)        = 0
[pid  6162] recvfrom(3,  <unfinished ...>
[pid  6167] <... setpgid resumed>)      = 0
[pid  6165] setpgid(0, 0 <unfinished ...>
[pid  6162] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6165] <... setpgid resumed>)      = 0
[pid  6162] close(3 <unfinished ...>
[pid  6167] <... openat resumed>)       = 3
[pid  6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6162] <... close resumed>)        = 0
[pid  6167] write(3, "1000", 4 <unfinished ...>
[pid  6165] <... openat resumed>)       = 3
[pid  6162] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6167] <... write resumed>)        = 4
[pid  6165] write(3, "1000", 4 <unfinished ...>
[pid  6162] <... socket resumed>)       = 3
[pid  6167] close(3 <unfinished ...>
[pid  6165] <... write resumed>)        = 4
[pid  6162] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6167] <... close resumed>)        = 0
[pid  6165] close(3 <unfinished ...>
[pid  6162] <... ioctl resumed>)        = 0
[pid  6167] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6165] <... close resumed>)        = 0
[pid  6162] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6167] <... symlink resumed>)      = 0
[pid  6165] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6162] <... sendmsg resumed>)      = 44
[pid  6167] write(1, "executing program\n", 18 <unfinished ...>
[pid  6165] <... symlink resumed>)      = 0
executing program
executing program
[pid  6162] close(3 <unfinished ...>
[pid  6167] <... write resumed>)        = 18
[pid  6165] write(1, "executing program\n", 18 <unfinished ...>
[pid  6162] <... close resumed>)        = 0
[pid  6167] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6165] <... write resumed>)        = 18
[pid  6162] close(4 <unfinished ...>
[pid  6167] <... prlimit64 resumed>NULL) = 0
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6165] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6162] close(5 <unfinished ...>
[pid  6167] <... sched_setscheduler resumed>) = 0
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6165] <... prlimit64 resumed>NULL) = 0
[pid  6162] close(6 <unfinished ...>
[pid  6166] <... chdir resumed>)        = 0
[pid  6164] <... mmap resumed>)         = 0x400000000000
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6164] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6162] close(7 <unfinished ...>
[pid  6166] <... prctl resumed>)        = 0
[pid  6164] <... socket resumed>)       = 3
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] setpgid(0, 0 <unfinished ...>
[pid  6164] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6162] close(8 <unfinished ...>
[pid  6166] <... setpgid resumed>)      = 0
[pid  6164] <... sendto resumed>)       = 32
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6164] recvfrom(3,  <unfinished ...>
[pid  6162] close(9 <unfinished ...>
[pid  6164] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] <... openat resumed>)       = 3
[pid  6164] recvfrom(3,  <unfinished ...>
[pid  6162] close(10 <unfinished ...>
[pid  6166] write(3, "1000", 4 <unfinished ...>
[pid  6164] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] <... write resumed>)        = 4
[pid  6164] close(3 <unfinished ...>
[pid  6162] close(11 <unfinished ...>
[pid  6166] close(3 <unfinished ...>
[pid  6164] <... close resumed>)        = 0
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] <... close resumed>)        = 0
[pid  6164] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6162] close(12 <unfinished ...>
[pid  6166] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6164] <... socket resumed>)       = 3
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] <... symlink resumed>)      = 0
[pid  6164] ioctl(3, SIOCGIFINDEX, 0x4000000003c0executing program
 <unfinished ...>
[pid  6162] close(13 <unfinished ...>
[pid  6166] write(1, "executing program\n", 18 <unfinished ...>
[pid  6164] <... ioctl resumed>)        = 0
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] <... write resumed>)        = 18
[pid  6164] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6162] close(14 <unfinished ...>
[pid  6164] <... sendmsg resumed>)      = 44
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6164] close(3 <unfinished ...>
[pid  6162] close(15 <unfinished ...>
[pid  6166] <... prlimit64 resumed>NULL) = 0
[pid  6164] <... close resumed>)        = 0
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6164] close(4 <unfinished ...>
[pid  6162] close(16 <unfinished ...>
[pid  6166] <... sched_setscheduler resumed>) = 0
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6164] close(5 <unfinished ...>
[pid  6162] close(17 <unfinished ...>
[pid  6167] <... mmap resumed>)         = 0x400000000000
[pid  6165] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6165] <... sched_setscheduler resumed>) = 0
[pid  6164] close(6 <unfinished ...>
[pid  6162] close(18 <unfinished ...>
[pid  6167] <... socket resumed>)       = 3
[pid  6165] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6166] <... mmap resumed>)         = 0x400000000000
[pid  6164] close(7 <unfinished ...>
[pid  6162] close(19 <unfinished ...>
[pid  6167] <... sendto resumed>)       = 32
[pid  6166] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] recvfrom(3,  <unfinished ...>
[pid  6166] <... socket resumed>)       = 3
[pid  6164] close(8 <unfinished ...>
[pid  6162] close(20 <unfinished ...>
[pid  6167] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6166] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] recvfrom(3,  <unfinished ...>
[pid  6166] <... sendto resumed>)       = 32
[pid  6164] close(9 <unfinished ...>
[pid  6162] close(21 <unfinished ...>
[pid  6167] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6166] recvfrom(3,  <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(3 <unfinished ...>
[pid  6166] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6164] close(10 <unfinished ...>
[pid  6162] close(22 <unfinished ...>
[pid  6167] <... close resumed>)        = 0
[pid  6166] recvfrom(3,  <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6166] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6164] close(11 <unfinished ...>
[pid  6162] close(23 <unfinished ...>
[pid  6167] <... socket resumed>)       = 3
[pid  6166] close(3 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6166] <... close resumed>)        = 0
[pid  6164] close(12 <unfinished ...>
[pid  6162] close(24 <unfinished ...>
[pid  6167] <... ioctl resumed>)        = 0
[pid  6166] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6166] <... socket resumed>)       = 3
[pid  6164] close(13 <unfinished ...>
[pid  6162] close(25 <unfinished ...>
[pid  6167] <... sendmsg resumed>)      = 44
[pid  6166] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(3 <unfinished ...>
[pid  6166] <... ioctl resumed>)        = 0
[pid  6164] close(14 <unfinished ...>
[pid  6162] close(26 <unfinished ...>
[pid  6167] <... close resumed>)        = 0
[pid  6166] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(4 <unfinished ...>
[pid  6166] <... sendmsg resumed>)      = 44
[pid  6164] close(15 <unfinished ...>
[pid  6162] close(27 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(3 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(5 <unfinished ...>
[pid  6166] <... close resumed>)        = 0
[pid  6164] close(16 <unfinished ...>
[pid  6162] close(28 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(4 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(6 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6164] close(17 <unfinished ...>
[pid  6162] close(29 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(5 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(7 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6164] close(18 <unfinished ...>
[pid  6162] exit_group(0 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(6 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] <... exit_group resumed>)   = ?
[pid  6167] close(8 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... mmap resumed>)         = 0x400000000000
[pid  6164] close(19 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(7 <unfinished ...>
[pid  6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(9 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... socket resumed>)       = 3
[pid  6164] close(20 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(8 <unfinished ...>
[pid  6165] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(10 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... sendto resumed>)       = 32
[pid  6164] close(21 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(9 <unfinished ...>
[pid  6165] recvfrom(3,  <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(11 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6164] close(22 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(10 <unfinished ...>
[pid  6165] recvfrom(3,  <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(12 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6164] close(23 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(11 <unfinished ...>
[pid  6165] close(3 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(13 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = 0
[pid  6164] close(24 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(12 <unfinished ...>
[pid  6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(14 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... socket resumed>)       = 3
[pid  6164] close(25 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(13 <unfinished ...>
[pid  6165] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(15 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... ioctl resumed>)        = 0
[pid  6164] close(26 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(14 <unfinished ...>
[pid  6165] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(16 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... sendmsg resumed>)      = 44
[pid  6164] close(27 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(15 <unfinished ...>
[pid  6165] close(3 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(17 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = 0
[pid  6164] close(28 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(16 <unfinished ...>
[pid  6165] close(4 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] close(18 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6164] close(29 <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(17 <unfinished ...>
[pid  6165] close(5 <unfinished ...>
[pid  6164] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6162] +++ exited with 0 +++
[pid  6167] close(19 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6164] exit_group(0 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(18 <unfinished ...>
[pid  6165] close(6 <unfinished ...>
[pid  6164] <... exit_group resumed>)   = ?
[pid  6167] close(20 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(19 <unfinished ...>
[pid  6165] close(7 <unfinished ...>
[pid  6167] close(21 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(20 <unfinished ...>
[pid  6165] close(8 <unfinished ...>
[pid  5824] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6167] close(22 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(21 <unfinished ...>
[pid  6165] close(9 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6167] close(23 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(22 <unfinished ...>
[pid  6165] close(10 <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6167] close(24 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(23 <unfinished ...>
[pid  6165] close(11 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6167] close(25 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(24 <unfinished ...>
[pid  6165] close(12 <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6167] close(26 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(25 <unfinished ...>
[pid  6165] close(13 <unfinished ...>
[pid  6167] close(27 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(26 <unfinished ...>
[pid  6165] close(14 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6167] close(28 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(27 <unfinished ...>
[pid  6165] close(15 <unfinished ...>
[pid  5824] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6167] close(29 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6166] close(28 <unfinished ...>
[pid  6165] close(16 <unfinished ...>
[pid  6167] exit_group(0 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(AT_FDCWD, "./61/binderfs",  <unfinished ...>
[pid  6167] <... exit_group resumed>)   = ?
[pid  6166] close(29 <unfinished ...>
[pid  6165] close(17 <unfinished ...>
[pid  6166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6164] +++ exited with 0 +++
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6166] exit_group(0 <unfinished ...>
[pid  6165] close(18 <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5824] unlink("./61/binderfs" <unfinished ...>
[pid  6166] <... exit_group resumed>)   = ?
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] <... unlink resumed>)       = 0
[pid  6167] +++ exited with 0 +++
[pid  6165] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6165] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6165] close(21 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6165] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6165] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6165] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6165] close(26 <unfinished ...>
[pid  5825] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] close(27 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6165] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5825] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6165] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5825] <... openat resumed>)       = 3
[pid  6165] exit_group(0)               = ?
[pid  6166] +++ exited with 0 +++
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5827] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] close(3 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] rmdir("./61" <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5825] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] newfstatat(AT_FDCWD, "./63/binderfs",  <unfinished ...>
[pid  5824] mkdir("./62", 0777 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] unlink("./63/binderfs" <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5827] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] newfstatat(AT_FDCWD, "./64/binderfs",  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] getdents64(3, ./strace-static-x86_64: Process 6168 attached
 <unfinished ...>
[pid  6165] +++ exited with 0 +++
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] close(3 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] <... close resumed>)        = 0
[pid  5822] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] unlink("./64/binderfs" <unfinished ...>
[pid  5825] rmdir("./63" <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] <... rmdir resumed>)        = 0
[pid  5822] newfstatat(AT_FDCWD, "./63/binderfs",  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5825] mkdir("./64", 0777 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 64
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5822] unlink("./63/binderfs" <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  5827] <... close resumed>)        = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] rmdir("./64" <unfinished ...>
[pid  5822] getdents64(3, ./strace-static-x86_64: Process 6169 attached
 <unfinished ...>
[pid  6168] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 66
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6169] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6168] <... set_robust_list resumed>) = 0
[pid  5827] mkdir("./65", 0777 <unfinished ...>
[pid  5822] close(3 <unfinished ...>
[pid  6168] chdir("./62" <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5822] <... close resumed>)        = 0
[pid  6169] <... set_robust_list resumed>) = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] rmdir("./63" <unfinished ...>
[pid  6169] chdir("./64" <unfinished ...>
[pid  6168] <... chdir resumed>)        = 0
[pid  5826] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
./strace-static-x86_64: Process 6170 attached
[pid  6169] <... chdir resumed>)        = 0
[pid  6168] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5822] mkdir("./64", 0777 <unfinished ...>
[pid  6169] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6168] <... prctl resumed>)        = 0
[pid  5826] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6170] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6169] <... prctl resumed>)        = 0
[pid  6168] setpgid(0, 0 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 67
[pid  5822] <... mkdir resumed>)        = 0
[pid  6169] setpgid(0, 0 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  6168] <... setpgid resumed>)      = 0
[pid  6169] <... setpgid resumed>)      = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6170] <... set_robust_list resumed>) = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6170] chdir("./65" <unfinished ...>
[pid  6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
./strace-static-x86_64: Process 6171 attached
[pid  6170] <... chdir resumed>)        = 0
[pid  6169] <... openat resumed>)       = 3
[pid  6168] <... openat resumed>)       = 3
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6171] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6170] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6169] write(3, "1000", 4 <unfinished ...>
[pid  6168] write(3, "1000", 4 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6169] <... write resumed>)        = 4
[pid  6168] <... write resumed>)        = 4
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 66
[pid  6171] <... set_robust_list resumed>) = 0
[pid  6170] <... prctl resumed>)        = 0
[pid  6169] close(3 <unfinished ...>
[pid  6168] close(3 <unfinished ...>
[pid  5826] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6171] chdir("./64" <unfinished ...>
[pid  6170] setpgid(0, 0 <unfinished ...>
[pid  6169] <... close resumed>)        = 0
[pid  6168] <... close resumed>)        = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6171] <... chdir resumed>)        = 0
[pid  6170] <... setpgid resumed>)      = 0
[pid  6169] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6168] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] newfstatat(AT_FDCWD, "./63/binderfs",  <unfinished ...>
[pid  6171] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6169] <... symlink resumed>)      = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6171] <... prctl resumed>)        = 0
[pid  6169] write(1, "executing program\n", 18 <unfinished ...>
[pid  6168] <... symlink resumed>)      = 0
executing program
[pid  5826] unlink("./63/binderfs" <unfinished ...>
[pid  6171] setpgid(0, 0 <unfinished ...>
[pid  6170] <... openat resumed>)       = 3
[pid  6169] <... write resumed>)        = 18
executing program
[pid  6168] write(1, "executing program\n", 18 <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  6171] <... setpgid resumed>)      = 0
[pid  6168] <... write resumed>)        = 18
[pid  5826] getdents64(3,  <unfinished ...>
[pid  6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6170] write(3, "1000", 4 <unfinished ...>
[pid  6169] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6168] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6171] <... openat resumed>)       = 3
[pid  6170] <... write resumed>)        = 4
[pid  6169] <... prlimit64 resumed>NULL) = 0
[pid  6168] <... prlimit64 resumed>NULL) = 0
[pid  5826] close(3 <unfinished ...>
[pid  6170] close(3 <unfinished ...>
[pid  6169] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  6171] write(3, "1000", 4 <unfinished ...>
[pid  6170] <... close resumed>)        = 0
[pid  6169] <... sched_setscheduler resumed>) = 0
[pid  6168] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  5826] rmdir("./63" <unfinished ...>
[pid  6171] <... write resumed>)        = 4
[pid  6169] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6168] <... sched_setscheduler resumed>) = 0
[pid  6170] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  6171] close(3 <unfinished ...>
[pid  6168] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] mkdir("./64", 0777 <unfinished ...>
[pid  6170] <... symlink resumed>)      = 0
[pid  6169] <... mmap resumed>)         = 0x400000000000
[pid  6170] write(1, "executing program\n", 18 <unfinished ...>
[pid  6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERICexecuting program
 <unfinished ...>
[pid  6168] <... mmap resumed>)         = 0x400000000000
[pid  6171] <... close resumed>)        = 0
[pid  6170] <... write resumed>)        = 18
[pid  6169] <... socket resumed>)       = 3
[pid  6168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  6171] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6170] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6169] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6168] <... socket resumed>)       = 3
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6171] <... symlink resumed>)      = 0
[pid  6170] <... prlimit64 resumed>NULL) = 0
[pid  6169] <... sendto resumed>)       = 32
executing program
[pid  6168] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 6172 attached
 <unfinished ...>
[pid  6171] write(1, "executing program\n", 18 <unfinished ...>
[pid  6170] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6169] recvfrom(3,  <unfinished ...>
[pid  6171] <... write resumed>)        = 18
[pid  6170] <... sched_setscheduler resumed>) = 0
[pid  6169] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6168] <... sendto resumed>)       = 32
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 66
[pid  6172] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6171] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6170] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6169] recvfrom(3,  <unfinished ...>
[pid  6168] recvfrom(3,  <unfinished ...>
[pid  6172] <... set_robust_list resumed>) = 0
[pid  6171] <... prlimit64 resumed>NULL) = 0
[pid  6169] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6168] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6172] chdir("./64" <unfinished ...>
[pid  6171] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6169] close(3 <unfinished ...>
[pid  6168] recvfrom(3,  <unfinished ...>
[pid  6172] <... chdir resumed>)        = 0
[pid  6171] <... sched_setscheduler resumed>) = 0
[pid  6169] <... close resumed>)        = 0
[pid  6168] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6172] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6171] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6168] close(3 <unfinished ...>
[pid  6172] <... prctl resumed>)        = 0
[pid  6170] <... mmap resumed>)         = 0x400000000000
[pid  6169] <... socket resumed>)       = 3
[pid  6168] <... close resumed>)        = 0
[pid  6171] <... mmap resumed>)         = 0x400000000000
[pid  6170] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6169] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6168] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6172] setpgid(0, 0 <unfinished ...>
[pid  6171] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6170] <... socket resumed>)       = 3
[pid  6169] <... ioctl resumed>)        = 0
[pid  6168] <... socket resumed>)       = 3
[pid  6172] <... setpgid resumed>)      = 0
[pid  6171] <... socket resumed>)       = 3
[pid  6170] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6169] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6168] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6171] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6170] <... sendto resumed>)       = 32
[pid  6169] <... sendmsg resumed>)      = 44
[pid  6168] <... ioctl resumed>)        = 0
[pid  6172] <... openat resumed>)       = 3
[pid  6171] <... sendto resumed>)       = 32
[pid  6170] recvfrom(3,  <unfinished ...>
[pid  6169] close(3 <unfinished ...>
[pid  6168] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6172] write(3, "1000", 4 <unfinished ...>
[pid  6171] recvfrom(3,  <unfinished ...>
[pid  6170] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=67}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6169] <... close resumed>)        = 0
[pid  6168] <... sendmsg resumed>)      = 44
[pid  6172] <... write resumed>)        = 4
[pid  6171] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6170] recvfrom(3,  <unfinished ...>
[pid  6169] close(4 <unfinished ...>
[pid  6168] close(3 <unfinished ...>
[pid  6172] close(3 <unfinished ...>
[pid  6171] recvfrom(3,  <unfinished ...>
[pid  6170] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=67}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] <... close resumed>)        = 0
[pid  6172] <... close resumed>)        = 0
[pid  6171] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6170] close(3 <unfinished ...>
[pid  6169] close(5 <unfinished ...>
[pid  6168] close(4 <unfinished ...>
[pid  6172] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6171] close(3 <unfinished ...>
[pid  6170] <... close resumed>)        = 0
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = 0
[pid  6170] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6168] close(5 <unfinished ...>
[pid  6172] <... symlink resumed>)      = 0
[pid  6171] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERICexecuting program
 <unfinished ...>
[pid  6170] <... socket resumed>)       = 3
[pid  6169] close(6 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6172] write(1, "executing program\n", 18 <unfinished ...>
[pid  6171] <... socket resumed>)       = 3
[pid  6170] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(6 <unfinished ...>
[pid  6172] <... write resumed>)        = 18
[pid  6171] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6170] <... ioctl resumed>)        = 0
[pid  6169] close(7 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6172] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6171] <... ioctl resumed>)        = 0
[pid  6170] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(7 <unfinished ...>
[pid  6172] <... prlimit64 resumed>NULL) = 0
[pid  6171] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6170] <... sendmsg resumed>)      = 44
[pid  6169] close(8 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6172] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6171] <... sendmsg resumed>)      = 44
[pid  6170] close(3 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(8 <unfinished ...>
[pid  6172] <... sched_setscheduler resumed>) = 0
[pid  6171] close(3 <unfinished ...>
[pid  6170] <... close resumed>)        = 0
[pid  6169] close(9 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6172] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6171] <... close resumed>)        = 0
[pid  6170] close(4 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(9 <unfinished ...>
[pid  6171] close(4 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(10 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(5 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(10 <unfinished ...>
[pid  6171] close(5 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(11 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(6 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(11 <unfinished ...>
[pid  6171] close(6 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(12 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(7 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(12 <unfinished ...>
[pid  6171] close(7 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(13 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(8 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(13 <unfinished ...>
[pid  6171] close(8 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(14 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(9 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(14 <unfinished ...>
[pid  6171] close(9 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(15 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(10 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(15 <unfinished ...>
[pid  6171] close(10 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(16 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(11 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(16 <unfinished ...>
[pid  6171] close(11 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(17 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(12 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(17 <unfinished ...>
[pid  6171] close(12 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(18 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(13 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(18 <unfinished ...>
[pid  6171] close(13 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(19 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(14 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(19 <unfinished ...>
[pid  6171] close(14 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(20 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(15 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(20 <unfinished ...>
[pid  6171] close(15 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(21 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(16 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(21 <unfinished ...>
[pid  6171] close(16 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(22 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(17 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(22 <unfinished ...>
[pid  6171] close(17 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(23 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(18 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(23 <unfinished ...>
[pid  6171] close(18 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(24 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(19 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(24 <unfinished ...>
[pid  6171] close(19 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(25 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(20 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(25 <unfinished ...>
[pid  6171] close(20 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(26 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(21 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(26 <unfinished ...>
[pid  6171] close(21 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(27 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(22 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(27 <unfinished ...>
[pid  6171] close(22 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(28 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(23 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(28 <unfinished ...>
[pid  6171] close(23 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] close(29 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(24 <unfinished ...>
[pid  6169] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6168] close(29 <unfinished ...>
[pid  6171] close(24 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] exit_group(0 <unfinished ...>
[pid  6168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(25 <unfinished ...>
[pid  6169] <... exit_group resumed>)   = ?
[pid  6168] exit_group(0 <unfinished ...>
[pid  6171] close(25 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6169] +++ exited with 0 +++
[pid  6168] <... exit_group resumed>)   = ?
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(26 <unfinished ...>
[pid  6168] +++ exited with 0 +++
[pid  6171] close(26 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(27 <unfinished ...>
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6171] close(27 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(28 <unfinished ...>
[pid  5825] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6171] close(28 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] close(29 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6171] close(29 <unfinished ...>
[pid  6170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6171] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6170] exit_group(0 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6171] exit_group(0 <unfinished ...>
[pid  6170] <... exit_group resumed>)   = ?
[pid  6172] <... mmap resumed>)         = 0x400000000000
[pid  6171] <... exit_group resumed>)   = ?
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6170] +++ exited with 0 +++
[pid  6172] <... socket resumed>)       = 3
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6172] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6172] recvfrom(3,  <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6172] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5825] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6172] recvfrom(3,  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6172] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5825] newfstatat(AT_FDCWD, "./64/binderfs",  <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6172] close(3 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] newfstatat(AT_FDCWD, "./62/binderfs",  <unfinished ...>
[pid  6172] <... close resumed>)        = 0
[pid  5825] unlink("./64/binderfs" <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6172] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5824] unlink("./62/binderfs" <unfinished ...>
[pid  6172] <... socket resumed>)       = 3
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  6172] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] getdents64(3,  <unfinished ...>
[pid  6172] <... ioctl resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6172] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  6172] <... sendmsg resumed>)      = 44
[pid  5825] rmdir("./64" <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  6172] close(3 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] <... close resumed>)        = 0
[pid  6172] <... close resumed>)        = 0
[pid  5825] mkdir("./65", 0777 <unfinished ...>
[pid  5824] rmdir("./62" <unfinished ...>
[pid  6172] close(4 <unfinished ...>
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6172] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6172] close(6 <unfinished ...>
[pid  5824] mkdir("./63", 0777 <unfinished ...>
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6172] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6172] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6172] close(9./strace-static-x86_64: Process 6173 attached
)                    = -1 EBADF (Bad file descriptor)
[pid  5824] <... mkdir resumed>)        = 0
[pid  6172] close(10 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6173] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6174 attached
[pid  6173] <... set_robust_list resumed>) = 0
[pid  6172] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6172] close(12 <unfinished ...>
[pid  6171] +++ exited with 0 +++
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 67
[pid  6174] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6173] chdir("./65" <unfinished ...>
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 65
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  6174] <... set_robust_list resumed>) = 0
[pid  6173] <... chdir resumed>)        = 0
[pid  6172] close(13 <unfinished ...>
[pid  5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6174] chdir("./63" <unfinished ...>
[pid  6173] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... chdir resumed>)        = 0
[pid  6173] <... prctl resumed>)        = 0
[pid  6172] close(14 <unfinished ...>
[pid  6173] setpgid(0, 0 <unfinished ...>
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6173] <... setpgid resumed>)      = 0
[pid  6172] close(15 <unfinished ...>
[pid  5827] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] <... restart_syscall resumed>) = 0
[pid  6174] <... prctl resumed>)        = 0
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6174] setpgid(0, 0 <unfinished ...>
[pid  6172] close(16 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6174] <... setpgid resumed>)      = 0
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... openat resumed>)       = 3
[pid  6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6172] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6172] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  6174] <... openat resumed>)       = 3
[pid  6173] <... openat resumed>)       = 3
[pid  6172] close(19 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6172] close(20 <unfinished ...>
[pid  6174] write(3, "1000", 4 <unfinished ...>
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6174] <... write resumed>)        = 4
[pid  6173] write(3, "1000", 4 <unfinished ...>
[pid  6172] close(21 <unfinished ...>
[pid  5827] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5822] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6174] close(3 <unfinished ...>
[pid  6173] <... write resumed>)        = 4
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6174] <... close resumed>)        = 0
[pid  6172] close(22 <unfinished ...>
[pid  6174] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] newfstatat(AT_FDCWD, "./65/binderfs",  <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6173] close(3 <unfinished ...>
[pid  6174] <... symlink resumed>)      = 0
[pid  6172] close(23 <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6173] <... close resumed>)        = 0
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  5822] <... openat resumed>)       = 3
[pid  6174] write(1, "executing program\n", 18 <unfinished ...>
[pid  6173] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6172] close(24 <unfinished ...>
[pid  5827] unlink("./65/binderfs" <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6174] <... write resumed>)        = 18
executing program
[pid  6173] <... symlink resumed>)      = 0
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... unlink resumed>)       = 0
[pid  6174] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6172] close(25 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6173] write(1, "executing program\n", 18 <unfinished ...>
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] <... write resumed>)        = 18
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6172] close(26 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... prlimit64 resumed>NULL) = 0
[pid  6173] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  6172] close(27 <unfinished ...>
[pid  5822] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6174] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6173] <... prlimit64 resumed>NULL) = 0
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6174] <... sched_setscheduler resumed>) = 0
[pid  6173] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6172] close(28 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6174] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6173] <... sched_setscheduler resumed>) = 0
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5827] <... close resumed>)        = 0
[pid  5822] newfstatat(AT_FDCWD, "./64/binderfs",  <unfinished ...>
[pid  6173] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6172] close(29 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6174] <... mmap resumed>)         = 0x400000000000
[pid  6172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6172] exit_group(0 <unfinished ...>
[pid  6174] <... socket resumed>)       = 3
[pid  6172] <... exit_group resumed>)   = ?
[pid  6174] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6173] <... mmap resumed>)         = 0x400000000000
[pid  5827] rmdir("./65" <unfinished ...>
[pid  5822] unlink("./64/binderfs" <unfinished ...>
[pid  6174] <... sendto resumed>)       = 32
[pid  6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5827] <... rmdir resumed>)        = 0
[pid  5822] <... unlink resumed>)       = 0
[pid  6174] recvfrom(3,  <unfinished ...>
[pid  6173] <... socket resumed>)       = 3
[pid  5827] mkdir("./66", 0777 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6174] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6173] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6174] recvfrom(3,  <unfinished ...>
[pid  6173] <... sendto resumed>)       = 32
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] close(3./strace-static-x86_64: Process 6176 attached
 <unfinished ...>
[pid  6174] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6173] recvfrom(3,  <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6176] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6174] close(3 <unfinished ...>
[pid  6173] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=67}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 68
[pid  5822] rmdir("./64" <unfinished ...>
[pid  6176] <... set_robust_list resumed>) = 0
[pid  6174] <... close resumed>)        = 0
[pid  6173] recvfrom(3,  <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6176] chdir("./66" <unfinished ...>
[pid  6174] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6173] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=67}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5822] mkdir("./65", 0777 <unfinished ...>
[pid  6176] <... chdir resumed>)        = 0
[pid  6174] <... socket resumed>)       = 3
[pid  6173] close(3 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6176] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6174] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6173] <... close resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6177 attached
 <unfinished ...>
[pid  6176] <... prctl resumed>)        = 0
[pid  6174] <... ioctl resumed>)        = 0
[pid  6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6174] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6173] <... socket resumed>)       = 3
[pid  6174] <... sendmsg resumed>)      = 44
[pid  6173] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6176] setpgid(0, 0 <unfinished ...>
[pid  6174] close(3 <unfinished ...>
[pid  6173] <... ioctl resumed>)        = 0
[pid  6177] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6176] <... setpgid resumed>)      = 0
[pid  6174] <... close resumed>)        = 0
[pid  6173] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6177] <... set_robust_list resumed>) = 0
[pid  6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6174] close(4 <unfinished ...>
[pid  6173] <... sendmsg resumed>)      = 44
[pid  6177] chdir("./65" <unfinished ...>
[pid  6176] <... openat resumed>)       = 3
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(3 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 67
[pid  6177] <... chdir resumed>)        = 0
[pid  6174] close(5 <unfinished ...>
[pid  6173] <... close resumed>)        = 0
[pid  6177] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6176] write(3, "1000", 4 <unfinished ...>
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(4 <unfinished ...>
[pid  6177] <... prctl resumed>)        = 0
[pid  6176] <... write resumed>)        = 4
[pid  6174] close(6 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6177] setpgid(0, 0 <unfinished ...>
[pid  6176] close(3 <unfinished ...>
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(5 <unfinished ...>
[pid  6177] <... setpgid resumed>)      = 0
[pid  6176] <... close resumed>)        = 0
[pid  6174] close(7 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6176] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(6 <unfinished ...>
[pid  6176] <... symlink resumed>)      = 0
[pid  6174] close(8 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(7 <unfinished ...>
[pid  6177] <... openat resumed>)       = 3
[pid  6174] close(9 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6176] write(1, "executing program\n", 18 <unfinished ...>
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(8 <unfinished ...>
[pid  6177] write(3, "1000", 4 <unfinished ...>
[pid  6176] <... write resumed>)        = 18
[pid  6174] close(10 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6177] <... write resumed>)        = 4
[pid  6176] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(9 <unfinished ...>
[pid  6177] close(3 <unfinished ...>
[pid  6176] <... prlimit64 resumed>NULL) = 0
[pid  6174] close(11 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6177] <... close resumed>)        = 0
[pid  6176] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(10 <unfinished ...>
[pid  6177] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6176] <... sched_setscheduler resumed>) = 0
[pid  6174] close(12 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6177] <... symlink resumed>)      = 0
[pid  6176] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(11 <unfinished ...>
[pid  6174] close(13 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6172] +++ exited with 0 +++
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(12 <unfinished ...>
[pid  6174] close(14 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(13 <unfinished ...>
[pid  6174] close(15 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(14 <unfinished ...>
[pid  6174] close(16 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(15 <unfinished ...>
[pid  6174] close(17 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(16 <unfinished ...>
[pid  6174] close(18 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(17 <unfinished ...>
[pid  6174] close(19 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(18 <unfinished ...>
[pid  6174] close(20 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(19 <unfinished ...>
[pid  6174] close(21 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(20 <unfinished ...>
[pid  6174] close(22 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(21 <unfinished ...>
[pid  6174] close(23 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(22 <unfinished ...>
[pid  6174] close(24 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(23 <unfinished ...>
[pid  6174] close(25 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(24 <unfinished ...>
[pid  6174] close(26 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(25 <unfinished ...>
[pid  6174] close(27 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(26 <unfinished ...>
[pid  6174] close(28 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(27 <unfinished ...>
[pid  6174] close(29 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] close(28 <unfinished ...>
[pid  6174] exit_group(0 <unfinished ...>
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6174] <... exit_group resumed>)   = ?
[pid  6173] close(29 <unfinished ...>
[pid  6174] +++ exited with 0 +++
[pid  6173] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6173] exit_group(0)               = ?
[pid  6173] +++ exited with 0 +++
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5824] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5824] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] getdents64(3, 0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6177] write(1, "executing program\n", 18executing program
) = 18
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6177] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./63/binderfs",  <unfinished ...>
[pid  6177] <... prlimit64 resumed>NULL) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6177] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  5826] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] unlink("./63/binderfs" <unfinished ...>
[pid  6177] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6176] <... mmap resumed>)         = 0x400000000000
[pid  6176] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6176] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6176] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=68}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6176] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=68}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6176] close(3)                    = 0
[pid  6176] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6176] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6176] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6176] close(3)                    = 0
[pid  6176] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6176] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6176] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6176] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6176] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6176] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6176] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6176] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6176] exit_group(0)               = ?
[pid  6176] +++ exited with 0 +++
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5827] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... unlink resumed>)       = 0
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... openat resumed>)       = 3
[pid  5825] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... close resumed>)        = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5824] rmdir("./63" <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] <... rmdir resumed>)        = 0
[pid  5827] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] newfstatat(AT_FDCWD, "./64/binderfs",  <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] mkdir("./64", 0777 <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] newfstatat(AT_FDCWD, "./65/binderfs",  <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5827] unlink("./66/binderfs")     = 0
[pid  5826] unlink("./64/binderfs" <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] unlink("./65/binderfs" <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5825] <... unlink resumed>)       = 0
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... close resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[pid  5827] rmdir("./66" <unfinished ...>
[pid  5826] rmdir("./64" <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  5825] rmdir("./65" <unfinished ...>
[pid  5827] mkdir("./67", 0777 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 66
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] mkdir("./65", 0777 <unfinished ...>
[pid  5825] mkdir("./66", 0777 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6181 attached
./strace-static-x86_64: Process 6180 attached
./strace-static-x86_64: Process 6179 attached
./strace-static-x86_64: Process 6178 attached
 <unfinished ...>
[pid  6181] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 69
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 67
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 68
[pid  6181] <... set_robust_list resumed>) = 0
[pid  6180] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6181] chdir("./66" <unfinished ...>
[pid  6179] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6178] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6181] <... chdir resumed>)        = 0
[pid  6180] <... set_robust_list resumed>) = 0
[pid  6179] <... set_robust_list resumed>) = 0
[pid  6178] <... set_robust_list resumed>) = 0
[pid  6181] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6180] chdir("./65" <unfinished ...>
[pid  6179] chdir("./67" <unfinished ...>
[pid  6178] chdir("./64" <unfinished ...>
[pid  6181] <... prctl resumed>)        = 0
[pid  6180] <... chdir resumed>)        = 0
[pid  6179] <... chdir resumed>)        = 0
[pid  6181] setpgid(0, 0)               = 0
[pid  6180] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6179] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6178] <... chdir resumed>)        = 0
[pid  6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6180] <... prctl resumed>)        = 0
[pid  6179] <... prctl resumed>)        = 0
[pid  6178] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6180] setpgid(0, 0 <unfinished ...>
[pid  6179] setpgid(0, 0 <unfinished ...>
[pid  6181] <... openat resumed>)       = 3
[pid  6180] <... setpgid resumed>)      = 0
[pid  6179] <... setpgid resumed>)      = 0
[pid  6178] <... prctl resumed>)        = 0
[pid  6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6178] setpgid(0, 0 <unfinished ...>
[pid  6181] write(3, "1000", 4 <unfinished ...>
[pid  6178] <... setpgid resumed>)      = 0
[pid  6181] <... write resumed>)        = 4
[pid  6180] <... openat resumed>)       = 3
[pid  6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6179] <... openat resumed>)       = 3
[pid  6181] close(3 <unfinished ...>
[pid  6179] write(3, "1000", 4 <unfinished ...>
[pid  6181] <... close resumed>)        = 0
[pid  6180] write(3, "1000", 4 <unfinished ...>
[pid  6178] <... openat resumed>)       = 3
[pid  6181] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6179] <... write resumed>)        = 4
[pid  6181] <... symlink resumed>)      = 0
[pid  6180] <... write resumed>)        = 4
[pid  6179] close(3 <unfinished ...>
[pid  6180] close(3 <unfinished ...>
[pid  6179] <... close resumed>)        = 0
[pid  6178] write(3, "1000", 4 <unfinished ...>
[pid  6180] <... close resumed>)        = 0
executing program
[pid  6181] write(1, "executing program\n", 18 <unfinished ...>
[pid  6180] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6179] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6178] <... write resumed>)        = 4
[pid  6181] <... write resumed>)        = 18
[pid  6181] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6180] <... symlink resumed>)      = 0
[pid  6179] <... symlink resumed>)      = 0
[pid  6178] close(3 <unfinished ...>
[pid  6181] <... prlimit64 resumed>NULL) = 0
[pid  6178] <... close resumed>)        = 0
[pid  6181] sched_setscheduler(0, SCHED_FIFO, [7]executing program
executing program
 <unfinished ...>
[pid  6180] write(1, "executing program\n", 18 <unfinished ...>
[pid  6179] write(1, "executing program\n", 18 <unfinished ...>
[pid  6178] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6181] <... sched_setscheduler resumed>) = 0
[pid  6180] <... write resumed>)        = 18
[pid  6179] <... write resumed>)        = 18
[pid  6178] <... symlink resumed>)      = 0
[pid  6181] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6180] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6179] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6177] <... mmap resumed>)         = 0x400000000000
[pid  6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6177] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  6177] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=67}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6177] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=67}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6177] close(3)                    = 0
[pid  6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  6177] ioctl(3, SIOCGIFINDEX, 0x4000000003c0) = 0
[pid  6177] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH) = 44
[pid  6177] close(3)                    = 0
[pid  6177] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  6177] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  6177] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  6177] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  6177] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  6177] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  6177] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  6177] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6177] exit_group(0)               = ?
[pid  6177] +++ exited with 0 +++
[pid  6178] write(1, "executing program\n", 18executing program
) = 18
[pid  6178] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0
[pid  6178] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  6178] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6181] <... mmap resumed>)         = 0x400000000000
[pid  6180] <... prlimit64 resumed>NULL) = 0
[pid  6179] <... prlimit64 resumed>NULL) = 0
[pid  6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6180] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6179] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6181] <... socket resumed>)       = 3
[pid  6180] <... sched_setscheduler resumed>) = 0
[pid  6179] <... sched_setscheduler resumed>) = 0
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  6181] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6180] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6179] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  5822] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6181] <... sendto resumed>)       = 32
[pid  6180] <... mmap resumed>)         = 0x400000000000
[pid  6178] <... mmap resumed>)         = 0x400000000000
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6181] recvfrom(3,  <unfinished ...>
[pid  6180] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6181] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=68}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6180] <... socket resumed>)       = 3
[pid  6178] <... socket resumed>)       = 3
[pid  5822] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6181] recvfrom(3,  <unfinished ...>
[pid  6180] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6178] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  5822] <... openat resumed>)       = 3
[pid  6181] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=68}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6180] <... sendto resumed>)       = 32
[pid  6178] <... sendto resumed>)       = 32
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  6181] close(3 <unfinished ...>
[pid  6180] recvfrom(3,  <unfinished ...>
[pid  6178] recvfrom(3,  <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6181] <... close resumed>)        = 0
[pid  6180] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=67}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6178] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6180] recvfrom(3,  <unfinished ...>
[pid  6178] recvfrom(3,  <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6181] <... socket resumed>)       = 3
[pid  6180] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=67}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6178] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6181] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6180] close(3 <unfinished ...>
[pid  6178] close(3 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6181] <... ioctl resumed>)        = 0
[pid  6180] <... close resumed>)        = 0
[pid  6178] <... close resumed>)        = 0
[pid  5822] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6181] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6180] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6181] <... sendmsg resumed>)      = 44
[pid  6180] <... socket resumed>)       = 3
[pid  6178] <... socket resumed>)       = 3
[pid  5822] newfstatat(AT_FDCWD, "./65/binderfs",  <unfinished ...>
[pid  6181] close(3 <unfinished ...>
[pid  6180] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6178] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6181] <... close resumed>)        = 0
[pid  6180] <... ioctl resumed>)        = 0
[pid  6178] <... ioctl resumed>)        = 0
[pid  5822] unlink("./65/binderfs" <unfinished ...>
[pid  6181] close(4 <unfinished ...>
[pid  6180] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6178] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  5822] <... unlink resumed>)       = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... sendmsg resumed>)      = 44
[pid  6178] <... sendmsg resumed>)      = 44
[pid  5822] getdents64(3,  <unfinished ...>
[pid  6181] close(5 <unfinished ...>
[pid  6180] close(3 <unfinished ...>
[pid  6178] close(3 <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = 0
[pid  6178] <... close resumed>)        = 0
[pid  5822] close(3 <unfinished ...>
[pid  6181] close(6 <unfinished ...>
[pid  6180] close(4 <unfinished ...>
[pid  6178] close(4 <unfinished ...>
[pid  5822] <... close resumed>)        = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] rmdir("./65" <unfinished ...>
[pid  6181] close(7 <unfinished ...>
[pid  6180] close(5 <unfinished ...>
[pid  6178] close(5 <unfinished ...>
[pid  5822] <... rmdir resumed>)        = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6181] close(8 <unfinished ...>
[pid  6180] close(6 <unfinished ...>
[pid  6178] close(6 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6181] close(9 <unfinished ...>
[pid  6180] close(7 <unfinished ...>
[pid  6178] close(7 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6181] close(10 <unfinished ...>
[pid  6180] close(8 <unfinished ...>
[pid  6178] close(8 <unfinished ...>
[pid  5822] mkdir("./66", 0777 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... mkdir resumed>)        = 0
[pid  6181] close(11 <unfinished ...>
[pid  6180] close(9 <unfinished ...>
[pid  6178] close(9 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6181] close(12 <unfinished ...>
[pid  6180] close(10 <unfinished ...>
[pid  6178] close(10 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
./strace-static-x86_64: Process 6182 attached
[pid  6181] close(13 <unfinished ...>
[pid  6180] close(11 <unfinished ...>
[pid  6178] close(11 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6181] close(14 <unfinished ...>
[pid  6180] close(12 <unfinished ...>
[pid  6178] close(12 <unfinished ...>
[pid  6182] <... set_robust_list resumed>) = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 68
[pid  6182] chdir("./66" <unfinished ...>
[pid  6181] close(15 <unfinished ...>
[pid  6180] close(13 <unfinished ...>
[pid  6178] close(13 <unfinished ...>
[pid  6182] <... chdir resumed>)        = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6181] close(16 <unfinished ...>
[pid  6180] close(14 <unfinished ...>
[pid  6178] close(14 <unfinished ...>
[pid  6182] <... prctl resumed>)        = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] setpgid(0, 0 <unfinished ...>
[pid  6181] close(17 <unfinished ...>
[pid  6180] close(15 <unfinished ...>
[pid  6178] close(15 <unfinished ...>
[pid  6182] <... setpgid resumed>)      = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6181] close(18 <unfinished ...>
[pid  6180] close(16 <unfinished ...>
[pid  6178] close(16 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] <... openat resumed>)       = 3
[pid  6181] close(19 <unfinished ...>
[pid  6180] close(17 <unfinished ...>
[pid  6178] close(17 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] write(3, "1000", 4 <unfinished ...>
[pid  6181] close(20 <unfinished ...>
[pid  6180] close(18 <unfinished ...>
[pid  6178] close(18 <unfinished ...>
[pid  6182] <... write resumed>)        = 4
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(3 <unfinished ...>
[pid  6181] close(21 <unfinished ...>
[pid  6180] close(19 <unfinished ...>
[pid  6178] close(19 <unfinished ...>
[pid  6182] <... close resumed>)        = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6181] close(22 <unfinished ...>
[pid  6180] close(20 <unfinished ...>
[pid  6178] close(20 <unfinished ...>
[pid  6182] <... symlink resumed>)      = 0
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6181] close(23 <unfinished ...>
[pid  6180] close(21 <unfinished ...>
[pid  6178] close(21executing program
 <unfinished ...>
[pid  6182] write(1, "executing program\n", 18 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] <... write resumed>)        = 18
[pid  6181] close(24 <unfinished ...>
[pid  6180] close(22 <unfinished ...>
[pid  6178] close(22 <unfinished ...>
[pid  6182] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] <... prlimit64 resumed>NULL) = 0
[pid  6181] close(25 <unfinished ...>
[pid  6180] close(23 <unfinished ...>
[pid  6178] close(23 <unfinished ...>
[pid  6182] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] <... sched_setscheduler resumed>) = 0
[pid  6181] close(26 <unfinished ...>
[pid  6180] close(24 <unfinished ...>
[pid  6178] close(24 <unfinished ...>
[pid  6182] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6181] close(27 <unfinished ...>
[pid  6180] close(25 <unfinished ...>
[pid  6179] <... mmap resumed>)         = 0x400000000000
[pid  6178] close(25 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6181] close(28 <unfinished ...>
[pid  6180] close(26 <unfinished ...>
[pid  6179] <... socket resumed>)       = 3
[pid  6178] close(26 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6181] close(29 <unfinished ...>
[pid  6180] close(27 <unfinished ...>
[pid  6179] <... sendto resumed>)       = 32
[pid  6178] close(27 <unfinished ...>
[pid  6181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] recvfrom(3,  <unfinished ...>
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6181] exit_group(0 <unfinished ...>
[pid  6180] close(28 <unfinished ...>
[pid  6179] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=69}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6178] close(28 <unfinished ...>
[pid  6181] <... exit_group resumed>)   = ?
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] recvfrom(3,  <unfinished ...>
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6181] +++ exited with 0 +++
[pid  6180] close(29 <unfinished ...>
[pid  6179] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=69}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6178] close(29 <unfinished ...>
[pid  6180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] close(3 <unfinished ...>
[pid  6178] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6180] exit_group(0 <unfinished ...>
[pid  6179] <... close resumed>)        = 0
[pid  6178] exit_group(0 <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6180] <... exit_group resumed>)   = ?
[pid  6179] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6178] <... exit_group resumed>)   = ?
[pid  6182] <... mmap resumed>)         = 0x400000000000
[pid  6180] +++ exited with 0 +++
[pid  6179] <... socket resumed>)       = 3
[pid  6182] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6179] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6182] <... socket resumed>)       = 3
[pid  6179] <... ioctl resumed>)        = 0
[pid  6182] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6179] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6182] <... sendto resumed>)       = 32
[pid  6179] <... sendmsg resumed>)      = 44
[pid  5825] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6182] recvfrom(3,  <unfinished ...>
[pid  6179] close(3 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6182] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=68}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6179] <... close resumed>)        = 0
[pid  5825] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6182] recvfrom(3,  <unfinished ...>
[pid  6179] close(4 <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  6182] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=68}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  6182] close(3 <unfinished ...>
[pid  6179] close(5 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6182] <... close resumed>)        = 0
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6182] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6179] close(6 <unfinished ...>
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  6182] <... socket resumed>)       = 3
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6182] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6179] close(7 <unfinished ...>
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6182] <... ioctl resumed>)        = 0
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] newfstatat(AT_FDCWD, "./66/binderfs",  <unfinished ...>
[pid  6182] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6179] close(8 <unfinished ...>
[pid  5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  6182] <... sendmsg resumed>)      = 44
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(3 <unfinished ...>
[pid  6179] close(9 <unfinished ...>
[pid  5825] unlink("./66/binderfs" <unfinished ...>
[pid  6182] <... close resumed>)        = 0
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... unlink resumed>)       = 0
[pid  6182] close(4 <unfinished ...>
[pid  6179] close(10 <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(5 <unfinished ...>
[pid  6179] close(11 <unfinished ...>
[pid  5825] getdents64(3,  <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  6182] close(6 <unfinished ...>
[pid  6179] close(12 <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] close(3 <unfinished ...>
[pid  6182] close(7 <unfinished ...>
[pid  6179] close(13 <unfinished ...>
[pid  5825] <... close resumed>)        = 0
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] rmdir("./66" <unfinished ...>
[pid  6182] close(8 <unfinished ...>
[pid  6179] close(14 <unfinished ...>
[pid  5825] <... rmdir resumed>)        = 0
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(9 <unfinished ...>
[pid  6179] close(15 <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] mkdir("./67", 0777 <unfinished ...>
[pid  6182] close(10 <unfinished ...>
[pid  6179] close(16 <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5825] <... mkdir resumed>)        = 0
[pid  6182] close(11 <unfinished ...>
[pid  6179] close(17 <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(12 <unfinished ...>
[pid  6179] close(18 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(13 <unfinished ...>
[pid  6179] close(19 <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(14 <unfinished ...>
[pid  6179] close(20./strace-static-x86_64: Process 6183 attached
 <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(15 <unfinished ...>
[pid  6179] close(21 <unfinished ...>
[pid  6183] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6183] <... set_robust_list resumed>) = 0
[pid  6182] close(16 <unfinished ...>
[pid  6179] close(22 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555592493650) = 69
[pid  6183] chdir("./67" <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(17 <unfinished ...>
[pid  6179] close(23 <unfinished ...>
[pid  6183] <... chdir resumed>)        = 0
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6183] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6182] close(18 <unfinished ...>
[pid  6179] close(24 <unfinished ...>
[pid  6183] <... prctl resumed>)        = 0
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6183] setpgid(0, 0 <unfinished ...>
[pid  6182] close(19 <unfinished ...>
[pid  6179] close(25 <unfinished ...>
[pid  6183] <... setpgid resumed>)      = 0
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6182] close(20 <unfinished ...>
[pid  6179] close(26 <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6182] close(21 <unfinished ...>
[pid  6179] close(27 <unfinished ...>
[pid  6183] <... openat resumed>)       = 3
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6178] +++ exited with 0 +++
[pid  5826] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6182] close(22 <unfinished ...>
[pid  6179] close(28 <unfinished ...>
[pid  6183] write(3, "1000", 4 <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5826] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6183] <... write resumed>)        = 4
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] close(29 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  6183] close(3 <unfinished ...>
[pid  6182] close(23 <unfinished ...>
[pid  6179] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6183] <... close resumed>)        = 0
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6179] exit_group(0 <unfinished ...>
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  6182] close(24 <unfinished ...>
[pid  6179] <... exit_group resumed>)   = ?
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  6183] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6183] <... symlink resumed>)      = 0
[pid  6182] close(25 <unfinished ...>
[pid  6183] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  6183] <... write resumed>)        = 18
[pid  6182] close(26 <unfinished ...>
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  6183] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  6183] <... prlimit64 resumed>NULL) = 0
[pid  6182] close(27 <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6183] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6182] close(28 <unfinished ...>
[pid  6183] <... sched_setscheduler resumed>) = 0
[pid  6182] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  6183] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6182] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  6179] +++ exited with 0 +++
[pid  6182] exit_group(0)               = ?
[pid  6182] +++ exited with 0 +++
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5826] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] newfstatat(AT_FDCWD, "./65/binderfs",  <unfinished ...>
[pid  5824] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./64/binderfs",  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] unlink("./65/binderfs" <unfinished ...>
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5822] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... openat resumed>)       = 3
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] unlink("./64/binderfs" <unfinished ...>
[pid  5822] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5826] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] <... unlink resumed>)       = 0
[pid  5822] <... openat resumed>)       = 3
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5822] newfstatat(3, "",  <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5826] <... close resumed>)        = 0
[pid  5824] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5822] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0
[pid  5827] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] rmdir("./65" <unfinished ...>
[pid  5824] close(3 <unfinished ...>
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... rmdir resumed>)        = 0
[pid  5827] newfstatat(AT_FDCWD, "./67/binderfs",  <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 3 entries */, 32768) = 80
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] mkdir("./66", 0777 <unfinished ...>
[pid  5824] rmdir("./64" <unfinished ...>
[pid  5827] unlink("./67/binderfs" <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5822] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... unlink resumed>)       = 0
[pid  5824] <... rmdir resumed>)        = 0
[pid  5822] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] newfstatat(AT_FDCWD, "./66/binderfs",  <unfinished ...>
[pid  5827] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5824] mkdir("./65", 0777 <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5822] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5822] unlink("./66/binderfs")     = 0
[pid  5827] rmdir("./67")               = 0
[pid  5822] getdents64(3,  <unfinished ...>
[pid  5827] mkdir("./68", 0777 <unfinished ...>
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... getdents64 resumed>0x5555924946f0 /* 0 entries */, 32768) = 0
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555592493650) = 68
[pid  5822] close(3 <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5822] <... close resumed>)        = 0
./strace-static-x86_64: Process 6186 attached
[pid  5822] rmdir("./66")               = 0
[pid  5824] <... clone resumed>, child_tidptr=0x555592493650) = 67
[pid  5822] mkdir("./67", 0777 <unfinished ...>
[pid  6186] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  5822] <... mkdir resumed>)        = 0
[pid  6186] <... set_robust_list resumed>) = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6186] chdir("./68")               = 0
[pid  5827] <... clone resumed>, child_tidptr=0x555592493650) = 70
[pid  6186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6186] setpgid(0, 0)               = 0
[pid  6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555592493650) = 69
[pid  6186] <... openat resumed>)       = 3
[pid  6186] write(3, "1000", 4./strace-static-x86_64: Process 6187 attached
./strace-static-x86_64: Process 6185 attached
./strace-static-x86_64: Process 6184 attached
 <unfinished ...>
[pid  6183] <... mmap resumed>)         = 0x400000000000
[pid  6183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6187] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6186] <... write resumed>)        = 4
[pid  6185] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6184] set_robust_list(0x555592493660, 24 <unfinished ...>
[pid  6183] <... socket resumed>)       = 3
[pid  6186] close(3 <unfinished ...>
[pid  6183] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid  6187] <... set_robust_list resumed>) = 0
[pid  6185] <... set_robust_list resumed>) = 0
[pid  6184] <... set_robust_list resumed>) = 0
[pid  6187] chdir("./67" <unfinished ...>
[pid  6186] <... close resumed>)        = 0
[pid  6185] chdir("./65" <unfinished ...>
[pid  6184] chdir("./66" <unfinished ...>
[pid  6183] <... sendto resumed>)       = 32
[pid  6187] <... chdir resumed>)        = 0
[pid  6186] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6185] <... chdir resumed>)        = 0
[pid  6184] <... chdir resumed>)        = 0
[pid  6183] recvfrom(3,  <unfinished ...>
[pid  6187] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6186] <... symlink resumed>)      = 0
[pid  6185] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6184] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6183] <... recvfrom resumed>[{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=69}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x50\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  6187] <... prctl resumed>)        = 0
[pid  6186] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  6185] <... prctl resumed>)        = 0
[pid  6184] <... prctl resumed>)        = 0
[pid  6183] recvfrom(3,  <unfinished ...>
[pid  6187] setpgid(0, 0 <unfinished ...>
[pid  6186] <... write resumed>)        = 18
[pid  6185] setpgid(0, 0 <unfinished ...>
[pid  6184] setpgid(0, 0 <unfinished ...>
[pid  6183] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=69}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  6187] <... setpgid resumed>)      = 0
[pid  6186] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6185] <... setpgid resumed>)      = 0
[pid  6184] <... setpgid resumed>)      = 0
[pid  6183] close(3 <unfinished ...>
[pid  6186] <... prlimit64 resumed>NULL) = 0
[pid  6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6183] <... close resumed>)        = 0
[pid  6186] sched_setscheduler(0, SCHED_FIFO, [7]) = 0
[pid  6183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid  6186] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0 <unfinished ...>
[pid  6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6185] <... openat resumed>)       = 3
[pid  6184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6183] <... socket resumed>)       = 3
[pid  6187] <... openat resumed>)       = 3
[pid  6185] write(3, "1000", 4 <unfinished ...>
[pid  6183] ioctl(3, SIOCGIFINDEX, 0x4000000003c0 <unfinished ...>
[pid  6185] <... write resumed>)        = 4
[pid  6184] <... openat resumed>)       = 3
[pid  6183] <... ioctl resumed>)        = 0
[pid  6187] write(3, "1000", 4 <unfinished ...>
[pid  6185] close(3 <unfinished ...>
[pid  6184] write(3, "1000", 4 <unfinished ...>
[pid  6183] sendmsg(3, 0x400000000200, MSG_EOR|MSG_CONFIRM|MSG_BATCH <unfinished ...>
[pid  6187] <... write resumed>)        = 4
[pid  6185] <... close resumed>)        = 0
[pid  6184] <... write resumed>)        = 4
[pid  6183] <... sendmsg resumed>)      = 44
[pid  6187] close(3 <unfinished ...>
[pid  6185] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6184] close(3 <unfinished ...>
[pid  6183] close(3 <unfinished ...>
[pid  6187] <... close resumed>)        = 0
[pid  6185] <... symlink resumed>)      = 0
[pid  6184] <... close resumed>)        = 0
[pid  6183] <... close resumed>)        = 0
[pid  6187] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6184] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  6183] close(4 <unfinished ...>
[pid  6187] <... symlink resumed>)      = 0
[pid  6185] write(1, "executing program\n", 18 <unfinished ...>
[pid  6184] <... symlink resumed>)      = 0
[pid  6183] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  6183] close(5 <unfinished ...>
[pid  6187] write(1, "executing program\n", 18 <unfinished ...>
[pid  6185] <... write resumed>)        = 18
executing program
[pid  6183] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6187] <... write resumed>)        = 18
executing program
[pid  6185] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6184] write(1, "executing program\n", 18 <unfinished ...>
[pid  6183] close(6 <unfinished ...>
[pid  6187] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6185] <... prlimit64 resumed>NULL) = 0
[pid  6184] <... write resumed>)        = 18
[pid  6183] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6187] <... prlimit64 resumed>NULL) = 0
[pid  6185] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6184] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139},  <unfinished ...>
[pid  6183] close(7 <unfinished ...>
[pid  6184] <... prlimit64 resumed>NULL) = 0
[pid  6183] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  6184] sched_setscheduler(0, SCHED_FIFO, [7] <unfinished ...>
[pid  6183] close(8 <unfinished ...>
[pid  6184] <... sched_setscheduler resumed>) = 0
[   93.283812][    C1] ------------[ cut here ]------------
[   93.289461][    C1] WARNING: CPU: 1 PID: 6184 at net/mac80211/tx.c:5040 __ieee80211_beacon_get+0x14ac/0x16b0
[   93.299549][    C1] Modules linked in:
[   93.303448][    C1] CPU: 1 UID: 0 PID: 6184 Comm: syz-executor271 Not tainted 6.14.0-rc1-syzkaller-00235-g9946eaf552b1 #0
[   93.314574][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   93.324665][    C1] RIP: 0010:__ieee80211_beacon_get+0x14ac/0x16b0
[   93.331019][    C1] Code: 00 89 df 44 89 e6 e8 93 bf e1 f6 44 38 e3 72 a1 e8 a9 c5 e1 f6 48 89 ef e8 21 2f 3a f7 31 ed e9 9c fe ff ff e8 95 c5 e1 f6 90 <0f> 0b 90 e9 86 f6 ff ff 48 89 c6 48 c7 c7 60 bc 2f 90 48 89 04 24
[   93.350676][    C1] RSP: 0018:ffffc90000a18b70 EFLAGS: 00010246
[   93.356746][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ad804d2
[   93.364745][    C1] RDX: ffff88807c022440 RSI: ffffffff8ad80e4b RDI: 0000000000000001
[   93.372741][    C1] RBP: ffffc90000a18c20 R08: 0000000000000001 R09: 0000000000000000
[   93.380734][    C1] R10: 0000000000000000 R11: 0000000000000003 R12: ffff888031263400
[   93.388709][    C1] R13: 0000000000000041 R14: ffff888030becd80 R15: ffff888030bee9d0
[   93.396754][    C1] FS:  0000555592493380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   93.405718][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.412333][    C1] CR2: 0000400000000140 CR3: 0000000029524000 CR4: 00000000003526f0
[   93.420343][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   93.428323][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   93.436322][    C1] Call Trace:
[   93.439620][    C1]  <IRQ>
[   93.442468][    C1]  ? __warn+0xea/0x3c0
[   93.446559][    C1]  ? __ieee80211_beacon_get+0x14ac/0x16b0
[   93.452311][    C1]  ? report_bug+0x3c0/0x580
[   93.456824][    C1]  ? handle_bug+0x54/0xa0
[   93.461202][    C1]  ? exc_invalid_op+0x17/0x50
[   93.465892][    C1]  ? asm_exc_invalid_op+0x1a/0x20
[   93.470952][    C1]  ? __ieee80211_beacon_get+0xb32/0x16b0
[   93.476593][    C1]  ? __ieee80211_beacon_get+0x14ab/0x16b0
[   93.482348][    C1]  ? __ieee80211_beacon_get+0x14ac/0x16b0
[   93.488086][    C1]  ieee80211_beacon_get_tim+0xa7/0x280
[   93.493590][    C1]  ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[   93.499684][    C1]  ? trace_event_raw_event_contention_end+0x180/0x1a0
[   93.506468][    C1]  mac80211_hwsim_beacon_tx+0x4ea/0xa10
[   93.512060][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   93.517705][    C1]  ? rcu_is_watching+0x12/0xc0
[   93.522504][    C1]  __iterate_interfaces+0x2e5/0x640
[   93.527710][    C1]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[   93.533809][    C1]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[   93.539907][    C1]  ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[   93.545725][    C1]  ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0
[   93.552783][    C1]  mac80211_hwsim_beacon+0x105/0x200
[   93.558085][    C1]  __hrtimer_run_queues+0x20a/0xae0
[   93.563312][    C1]  ? __pfx___hrtimer_run_queues+0x10/0x10
[   93.569051][    C1]  ? read_tsc+0x9/0x20
[   93.573218][    C1]  hrtimer_run_softirq+0x17d/0x350
[   93.578340][    C1]  handle_softirqs+0x213/0x8f0
[   93.583137][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   93.588438][    C1]  __irq_exit_rcu+0x109/0x170
[   93.593150][    C1]  irq_exit_rcu+0x9/0x30
[   93.597408][    C1]  sysvec_apic_timer_interrupt+0xa4/0xc0
[   93.603080][    C1]  </IRQ>
[   93.606009][    C1]  <TASK>
[   93.608961][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[   93.614957][    C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80
[   93.621409][    C1] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 26 a8 3d f6 48 89 df e8 7e 27 3e f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 35 fe 2e f6 65 8b 05 a6 e3 aa 74 85 c0 74 16 5b
[   93.641053][    C1] RSP: 0018:ffffc9000484ef48 EFLAGS: 00000246
[   93.647124][    C1] RAX: 0000000000000006 RBX: ffff88813fffc280 RCX: 1ffffffff2dd8010
[   93.655118][    C1] RDX: 0000000000000000 RSI: ffffffff8b6ced20 RDI: ffffffff8bd34e00
[   93.663114][    C1] RBP: 0000000000000216 R08: 0000000000000001 R09: fffffbfff2dd7b98
[   93.671105][    C1] R10: ffffffff96ebdcc7 R11: dffffc0000000000 R12: 00000000000007e0
[   93.679097][    C1] R13: dffffc0000000000 R14: ffff8880b8744cf8 R15: ffff8880b8744c80
[   93.687088][    C1]  __rmqueue_pcplist+0xe2d/0x1600
[   93.692159][    C1]  ? do_raw_spin_trylock+0xb1/0x180
[   93.697391][    C1]  ? __pfx___rmqueue_pcplist+0x10/0x10
[   93.702894][    C1]  ? lock_acquire+0x2f/0xb0
[   93.707404][    C1]  ? get_page_from_freelist+0x350/0x2f80
[   93.713060][    C1]  get_page_from_freelist+0x3d2/0x2f80
[   93.718533][    C1]  ? __pfx___might_resched+0x10/0x10
[   93.723848][    C1]  ? fs_reclaim_acquire+0xae/0x150
[   93.728997][    C1]  ? __pfx_get_page_from_freelist+0x10/0x10
[   93.734896][    C1]  ? should_fail_alloc_page+0x119/0x130
[   93.740467][    C1]  ? prepare_alloc_pages.constprop.0+0x16f/0x560
[   93.746808][    C1]  __alloc_frozen_pages_noprof+0x221/0x2470
[   93.752725][    C1]  ? __pfx_mark_lock+0x10/0x10
[   93.757500][    C1]  ? hlock_class+0x4e/0x130
[   93.762046][    C1]  ? mark_lock+0xb5/0xc60
[   93.766380][    C1]  ? hlock_class+0x4e/0x130
[   93.770912][    C1]  ? mark_lock+0xb5/0xc60
[   93.775250][    C1]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[   93.781598][    C1]  ? hlock_class+0x4e/0x130
[   93.786100][    C1]  ? mark_lock+0xb5/0xc60
[   93.790450][    C1]  ? __pfx_mark_lock+0x10/0x10
[   93.795222][    C1]  ? __pfx_mark_lock+0x10/0x10
[   93.800016][    C1]  ? __sanitizer_cov_trace_switch+0x54/0x90
[   93.805921][    C1]  ? policy_nodemask+0xea/0x4e0
[   93.810800][    C1]  alloc_pages_mpol+0x1fc/0x540
[   93.815665][    C1]  ? __pfx_alloc_pages_mpol+0x10/0x10
[   93.821054][    C1]  ? find_held_lock+0x2d/0x110
[   93.825832][    C1]  folio_alloc_mpol_noprof+0x36/0x2f0
[   93.831246][    C1]  shmem_alloc_folio+0x135/0x160
[   93.836207][    C1]  shmem_alloc_and_add_folio+0x48e/0xc10
[   93.841888][    C1]  ? shmem_huge_global_enabled+0x72/0x6b0
[   93.847715][    C1]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[   93.853936][    C1]  ? shmem_allowable_huge_orders+0xd0/0x410
[   93.859871][    C1]  shmem_get_folio_gfp+0x689/0x1530
[   93.865091][    C1]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[   93.870758][    C1]  ? filemap_map_pages+0xf92/0x16b0
[   93.875973][    C1]  shmem_fault+0x200/0xae0
[   93.880418][    C1]  ? __pfx_shmem_fault+0x10/0x10
[   93.885371][    C1]  ? do_pte_missing+0xde9/0x3e10
[   93.890336][    C1]  ? __pfx_lock_release+0x10/0x10
[   93.895378][    C1]  __do_fault+0x10a/0x490
[   93.899738][    C1]  do_pte_missing+0xecf/0x3e10
[   93.904517][    C1]  __handle_mm_fault+0x1166/0x2c60
[   93.909661][    C1]  ? __pfx___handle_mm_fault+0x10/0x10
[   93.915121][    C1]  ? follow_page_pte+0x3ac/0x1490
[   93.920177][    C1]  ? __pfx_lock_release+0x10/0x10
[   93.925233][    C1]  handle_mm_fault+0x3fa/0xaa0
[   93.930050][    C1]  __get_user_pages+0x773/0x36f0
[   93.935007][    C1]  ? __pfx_mt_find+0x10/0x10
[   93.939623][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   93.945268][    C1]  ? __pfx___get_user_pages+0x10/0x10
[   93.950675][    C1]  ? __mm_populate+0x21d/0x380
[   93.955446][    C1]  populate_vma_page_range+0x27f/0x3a0
[   93.960929][    C1]  ? __pfx_populate_vma_page_range+0x10/0x10
[   93.966920][    C1]  ? __pfx_find_vma_intersection+0x10/0x10
[   93.972755][    C1]  ? vm_mmap_pgoff+0x29b/0x3a0
[   93.977538][    C1]  __mm_populate+0x1d6/0x380
[   93.982197][    C1]  ? __pfx___mm_populate+0x10/0x10
[   93.987324][    C1]  ? up_write+0x1b2/0x520
[   93.991719][    C1]  vm_mmap_pgoff+0x2d3/0x3a0
[   93.996326][    C1]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[   94.001481][    C1]  ? ptrace_notify+0xf1/0x130
[   94.006176][    C1]  ? __pfx_lock_release+0x10/0x10
[   94.011240][    C1]  ksys_mmap_pgoff+0x7d/0x5c0
[   94.015931][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[   94.021163][    C1]  __x64_sys_mmap+0x125/0x190
[   94.025856][    C1]  do_syscall_64+0xcd/0x250
[   94.030392][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   94.036295][    C1] RIP: 0033:0x7fa57574ae39
[   94.040745][    C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   94.060391][    C1] RSP: 002b:00007ffd90849768 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[   94.068821][    C1] RAX: ffffffffffffffda RBX: 0000000000016934 RCX: 00007fa57574ae39
[   94.076826][    C1] RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000400000000000
[   94.084820][    C1] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
[   94.092819][    C1] R10: 0000000000008031 R11: 0000000000000206 R12: 00007ffd9084979c
[   94.100818][    C1] R13: 00007ffd908497d0 R14: 00007ffd908497b0 R15: 0000000000000042
[   94.108812][    C1]  </TASK>
[   94.111858][    C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   94.119137][    C1] CPU: 1 UID: 0 PID: 6184 Comm: syz-executor271 Not tainted 6.14.0-rc1-syzkaller-00235-g9946eaf552b1 #0
[   94.130249][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   94.140309][    C1] Call Trace:
[   94.143585][    C1]  <IRQ>
[   94.146426][    C1]  dump_stack_lvl+0x3d/0x1f0
[   94.151025][    C1]  panic+0x71d/0x800
[   94.154923][    C1]  ? __pfx_panic+0x10/0x10
[   94.159340][    C1]  ? show_trace_log_lvl+0x29d/0x3d0
[   94.164550][    C1]  ? check_panic_on_warn+0x1f/0xb0
[   94.169667][    C1]  ? __ieee80211_beacon_get+0x14ac/0x16b0
[   94.175389][    C1]  check_panic_on_warn+0xab/0xb0
[   94.180328][    C1]  __warn+0xf6/0x3c0
[   94.184223][    C1]  ? __ieee80211_beacon_get+0x14ac/0x16b0
[   94.189947][    C1]  report_bug+0x3c0/0x580
[   94.194281][    C1]  handle_bug+0x54/0xa0
[   94.198438][    C1]  exc_invalid_op+0x17/0x50
[   94.202948][    C1]  asm_exc_invalid_op+0x1a/0x20
[   94.207807][    C1] RIP: 0010:__ieee80211_beacon_get+0x14ac/0x16b0
[   94.214141][    C1] Code: 00 89 df 44 89 e6 e8 93 bf e1 f6 44 38 e3 72 a1 e8 a9 c5 e1 f6 48 89 ef e8 21 2f 3a f7 31 ed e9 9c fe ff ff e8 95 c5 e1 f6 90 <0f> 0b 90 e9 86 f6 ff ff 48 89 c6 48 c7 c7 60 bc 2f 90 48 89 04 24
[   94.233763][    C1] RSP: 0018:ffffc90000a18b70 EFLAGS: 00010246
[   94.239819][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ad804d2
[   94.247773][    C1] RDX: ffff88807c022440 RSI: ffffffff8ad80e4b RDI: 0000000000000001
[   94.255728][    C1] RBP: ffffc90000a18c20 R08: 0000000000000001 R09: 0000000000000000
[   94.263681][    C1] R10: 0000000000000000 R11: 0000000000000003 R12: ffff888031263400
[   94.271718][    C1] R13: 0000000000000041 R14: ffff888030becd80 R15: ffff888030bee9d0
[   94.279681][    C1]  ? __ieee80211_beacon_get+0xb32/0x16b0
[   94.285302][    C1]  ? __ieee80211_beacon_get+0x14ab/0x16b0
[   94.291027][    C1]  ieee80211_beacon_get_tim+0xa7/0x280
[   94.296488][    C1]  ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[   94.302549][    C1]  ? trace_event_raw_event_contention_end+0x180/0x1a0
[   94.309322][    C1]  mac80211_hwsim_beacon_tx+0x4ea/0xa10
[   94.314885][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   94.320514][    C1]  ? rcu_is_watching+0x12/0xc0
[   94.325271][    C1]  __iterate_interfaces+0x2e5/0x640
[   94.330460][    C1]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[   94.336518][    C1]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[   94.342570][    C1]  ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[   94.348375][    C1]  ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0
[   94.355389][    C1]  mac80211_hwsim_beacon+0x105/0x200
[   94.360676][    C1]  __hrtimer_run_queues+0x20a/0xae0
[   94.365874][    C1]  ? __pfx___hrtimer_run_queues+0x10/0x10
[   94.371584][    C1]  ? read_tsc+0x9/0x20
[   94.375826][    C1]  hrtimer_run_softirq+0x17d/0x350
[   94.380926][    C1]  handle_softirqs+0x213/0x8f0
[   94.385700][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   94.390977][    C1]  __irq_exit_rcu+0x109/0x170
[   94.395641][    C1]  irq_exit_rcu+0x9/0x30
[   94.399870][    C1]  sysvec_apic_timer_interrupt+0xa4/0xc0
[   94.405496][    C1]  </IRQ>
[   94.408409][    C1]  <TASK>
[   94.411324][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[   94.417293][    C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80
[   94.423699][    C1] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 26 a8 3d f6 48 89 df e8 7e 27 3e f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 35 fe 2e f6 65 8b 05 a6 e3 aa 74 85 c0 74 16 5b
[   94.443287][    C1] RSP: 0018:ffffc9000484ef48 EFLAGS: 00000246
[   94.449336][    C1] RAX: 0000000000000006 RBX: ffff88813fffc280 RCX: 1ffffffff2dd8010
[   94.457288][    C1] RDX: 0000000000000000 RSI: ffffffff8b6ced20 RDI: ffffffff8bd34e00
[   94.465240][    C1] RBP: 0000000000000216 R08: 0000000000000001 R09: fffffbfff2dd7b98
[   94.473204][    C1] R10: ffffffff96ebdcc7 R11: dffffc0000000000 R12: 00000000000007e0
[   94.481163][    C1] R13: dffffc0000000000 R14: ffff8880b8744cf8 R15: ffff8880b8744c80
[   94.489128][    C1]  __rmqueue_pcplist+0xe2d/0x1600
[   94.494147][    C1]  ? do_raw_spin_trylock+0xb1/0x180
[   94.499327][    C1]  ? __pfx___rmqueue_pcplist+0x10/0x10
[   94.504772][    C1]  ? lock_acquire+0x2f/0xb0
[   94.509259][    C1]  ? get_page_from_freelist+0x350/0x2f80
[   94.514877][    C1]  get_page_from_freelist+0x3d2/0x2f80
[   94.520325][    C1]  ? __pfx___might_resched+0x10/0x10
[   94.525599][    C1]  ? fs_reclaim_acquire+0xae/0x150
[   94.530702][    C1]  ? __pfx_get_page_from_freelist+0x10/0x10
[   94.536573][    C1]  ? should_fail_alloc_page+0x119/0x130
[   94.542102][    C1]  ? prepare_alloc_pages.constprop.0+0x16f/0x560
[   94.548416][    C1]  __alloc_frozen_pages_noprof+0x221/0x2470
[   94.554291][    C1]  ? __pfx_mark_lock+0x10/0x10
[   94.559043][    C1]  ? hlock_class+0x4e/0x130
[   94.563528][    C1]  ? mark_lock+0xb5/0xc60
[   94.567843][    C1]  ? hlock_class+0x4e/0x130
[   94.572328][    C1]  ? mark_lock+0xb5/0xc60
[   94.576640][    C1]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[   94.582954][    C1]  ? hlock_class+0x4e/0x130
[   94.587438][    C1]  ? mark_lock+0xb5/0xc60
[   94.591752][    C1]  ? __pfx_mark_lock+0x10/0x10
[   94.596509][    C1]  ? __pfx_mark_lock+0x10/0x10
[   94.601266][    C1]  ? __sanitizer_cov_trace_switch+0x54/0x90
[   94.607154][    C1]  ? policy_nodemask+0xea/0x4e0
[   94.611989][    C1]  alloc_pages_mpol+0x1fc/0x540
[   94.616824][    C1]  ? __pfx_alloc_pages_mpol+0x10/0x10
[   94.622178][    C1]  ? find_held_lock+0x2d/0x110
[   94.626929][    C1]  folio_alloc_mpol_noprof+0x36/0x2f0
[   94.632290][    C1]  shmem_alloc_folio+0x135/0x160
[   94.637211][    C1]  shmem_alloc_and_add_folio+0x48e/0xc10
[   94.642829][    C1]  ? shmem_huge_global_enabled+0x72/0x6b0
[   94.648534][    C1]  ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[   94.654675][    C1]  ? shmem_allowable_huge_orders+0xd0/0x410
[   94.660558][    C1]  shmem_get_folio_gfp+0x689/0x1530
[   94.665747][    C1]  ? __pfx_shmem_get_folio_gfp+0x10/0x10
[   94.671375][    C1]  ? filemap_map_pages+0xf92/0x16b0
[   94.676569][    C1]  shmem_fault+0x200/0xae0
[   94.680974][    C1]  ? __pfx_shmem_fault+0x10/0x10
[   94.685900][    C1]  ? do_pte_missing+0xde9/0x3e10
[   94.690816][    C1]  ? __pfx_lock_release+0x10/0x10
[   94.695830][    C1]  __do_fault+0x10a/0x490
[   94.700157][    C1]  do_pte_missing+0xecf/0x3e10
[   94.704917][    C1]  __handle_mm_fault+0x1166/0x2c60
[   94.710017][    C1]  ? __pfx___handle_mm_fault+0x10/0x10
[   94.715454][    C1]  ? follow_page_pte+0x3ac/0x1490
[   94.720468][    C1]  ? __pfx_lock_release+0x10/0x10
[   94.725489][    C1]  handle_mm_fault+0x3fa/0xaa0
[   94.730236][    C1]  __get_user_pages+0x773/0x36f0
[   94.735166][    C1]  ? __pfx_mt_find+0x10/0x10
[   94.739741][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   94.745357][    C1]  ? __pfx___get_user_pages+0x10/0x10
[   94.750720][    C1]  ? __mm_populate+0x21d/0x380
[   94.755468][    C1]  populate_vma_page_range+0x27f/0x3a0
[   94.760909][    C1]  ? __pfx_populate_vma_page_range+0x10/0x10
[   94.766869][    C1]  ? __pfx_find_vma_intersection+0x10/0x10
[   94.772662][    C1]  ? vm_mmap_pgoff+0x29b/0x3a0
[   94.777417][    C1]  __mm_populate+0x1d6/0x380
[   94.781988][    C1]  ? __pfx___mm_populate+0x10/0x10
[   94.787082][    C1]  ? up_write+0x1b2/0x520
[   94.791403][    C1]  vm_mmap_pgoff+0x2d3/0x3a0
[   94.795981][    C1]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[   94.801078][    C1]  ? ptrace_notify+0xf1/0x130
[   94.805741][    C1]  ? __pfx_lock_release+0x10/0x10
[   94.810753][    C1]  ksys_mmap_pgoff+0x7d/0x5c0
[   94.815415][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[   94.820603][    C1]  __x64_sys_mmap+0x125/0x190
[   94.825271][    C1]  do_syscall_64+0xcd/0x250
[   94.829758][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   94.835637][    C1] RIP: 0033:0x7fa57574ae39
[   94.840035][    C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   94.859625][    C1] RSP: 002b:00007ffd90849768 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[   94.868025][    C1] RAX: ffffffffffffffda RBX: 0000000000016934 RCX: 00007fa57574ae39
[   94.875977][    C1] RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000400000000000
[   94.883942][    C1] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
[   94.891894][    C1] R10: 0000000000008031 R11: 0000000000000206 R12: 00007ffd9084979c
[   94.899846][    C1] R13: 00007ffd908497d0 R14: 00007ffd908497b0 R15: 0000000000000042
[   94.907816][    C1]  </TASK>
[   94.911011][    C1] Kernel Offset: disabled
[   94.915338][    C1] Rebooting in 86400 seconds..